Equivalent & Substitute Parts for P40R104K1-F

Part Overview

The Cornell Dubilier Electronics P40R104K1-F is a 0.1 µF ±10% 100V ceramic capacitor with X7R temperature coefficient in axial through-hole configuration. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing production support, maintenance, and design continuity. The P40 series is no longer actively manufactured, requiring selection from active production alternatives that maintain electrical and mechanical compatibility.

Key Parameters

Parameter	Value	Substitution Relevance
Capacitance	0.1 µF	Critical - must match exactly
Voltage Rating	100V	Critical - minimum requirement; higher ratings acceptable
Tolerance	±10%	Critical - determines circuit performance margin
Temperature Coefficient	X7R	Critical - defines capacitance stability across operating range
Operating Temperature Range	-55°C to 125°C	Critical - environmental compatibility
Mounting Type	Through Hole	Critical - PCB assembly compatibility
Package Style	Axial	Critical - physical form factor
Lead Style	Straight	Important - insertion and soldering compatibility
RoHS Compliance	ROHS3 Compliant	Regulatory - preferred for new designs

Substitute Part Grouping Explanation

Substitute parts are grouped into two categories based on electrical and mechanical compatibility with the P40R104K1-F:

Direct Substitutes (Electrical & Mechanical Equivalents)

Direct substitutes maintain identical electrical specifications: 0.1 µF capacitance, ±10% tolerance, 100V voltage rating, X7R temperature coefficient, and -55°C to 125°C operating range. All are through-hole axial components with straight leads. Physical dimensions vary within acceptable ranges for through-hole PCB mounting. These parts are sourced from active manufacturers (Vishay Beyschlag, KEMET, KYOCERA AVX) and carry current production status, ensuring long-term availability.

Key parameters for direct substitution:

Capacitance: 0.1 µF (exact match required)
Voltage Rating: 100V (minimum)
Tolerance: ±10%
Temperature Coefficient: X7R
Operating Temperature: -55°C to 125°C
Mounting: Through Hole Axial

Upgrade Substitutes (Higher Voltage Rating)

Upgrade substitutes maintain the same capacitance (0.1 µF), tolerance (±10%), temperature coefficient (X7R), and operating range (-55°C to 125°C), but feature elevated voltage ratings of 200V or 250V. These components are electrically backward-compatible in circuits designed for 100V operation, providing enhanced voltage margin and improved reliability in applications subject to transient overvoltage conditions. All upgrade options are KEMET AxiMax 400 series components with active production status.

Key parameters for upgrade substitution:

Capacitance: 0.1 µF (exact match required)
Voltage Rating: 200V or 250V (exceeds 100V requirement)
Tolerance: ±10%
Temperature Coefficient: X7R
Operating Temperature: -55°C to 125°C
Mounting: Through Hole Axial

Parameter Comparison

Manufacturer Part Number	Manufacturer	Capacitance	Voltage	Tolerance	Temp Coeff	Op Temp Range	Size (Dia x L)	Product Status	RoHS
P40R104K1-F	Cornell Dubilier	0.1 µF	100V	±10%	X7R	-55°C to 125°C	3.81mm x 10.16mm	Obsolete	ROHS3
A104K20X7RH5TAA	Vishay Beyschlag	0.1 µF	100V	±10%	X7R	-55°C to 125°C	3.00mm x 5.00mm	Active	ROHS3
C192C104K1R5CA	KEMET	0.1 µF	100V	±10%	X7R	-55°C to 125°C	3.56mm x 9.91mm	Active	Non-compliant
C410C104K1R5TA	KEMET	0.1 µF	100V	±10%	X7R	-55°C to 125°C	2.54mm x 4.32mm	Active	ROHS3
C430C104K1R5TA7200	KEMET	0.1 µF	100V	±10%	X7R	-55°C to 125°C	3.81mm x 7.37mm	Active	ROHS3
SA301C104KAR	KYOCERA AVX	0.1 µF	100V	±10%	X7R	-55°C to 125°C	3.81mm x 7.37mm	Active	ROHS3
SA401C104KAR	KYOCERA AVX	0.1 µF	100V	±10%	X7R	-55°C to 125°C	3.81mm x 10.16mm	Active	ROHS3
C420C104J2R5TA	KEMET	0.1 µF	200V	±5%	X7R	-55°C to 125°C	2.54mm x 5.08mm	Active	ROHS3
C420C104JAR5TA	KEMET	0.1 µF	250V	±5%	X7R	-55°C to 125°C	2.54mm x 5.08mm	Active	ROHS3
C420C104K2R5TA	KEMET	0.1 µF	200V	±10%	X7R	-55°C to 125°C	2.54mm x 5.08mm	Active	ROHS3
C420C104KAR5TA	KEMET	0.1 µF	250V	±10%	X7R	-55°C to 125°C	2.54mm x 5.08mm	Active	ROHS3

Engineering Selection Recommendations

For Direct Replacement (100V Rating Requirement)

When the circuit design specifies 100V rated capacitors and physical space permits component substitution, the following active-production alternatives are recommended:

SA401C104KAR (KYOCERA AVX SpinGuard® SA series) is the preferred direct substitute. This component matches the original P40R104K1-F in physical dimensions (3.81mm diameter × 10.16mm length), electrical specifications (0.1 µF ±10% 100V X7R), and operating temperature range (-55°C to 125°C). The part carries ROHS3 compliance, active production status, and substantial inventory availability (808 pcs). The SpinGuard® series provides enhanced mechanical robustness for automated assembly environments.

C430C104K1R5TA7200 (KEMET AxiMax 400 Comm X7R series) is an alternative direct substitute with comparable physical dimensions (3.81mm diameter × 7.37mm length) and identical electrical specifications. This component offers ROHS3 compliance, active production status, and higher inventory levels (3,600 pcs), supporting extended production runs.

C410C104K1R5TA (KEMET AxiMax 400 Comm X7R series) provides a compact direct substitute with reduced physical footprint (2.54mm diameter × 4.32mm length). This option is suitable for space-constrained PCB layouts while maintaining full electrical equivalence. ROHS3 compliance and active production status are confirmed.

A104K20X7RH5TAA (Vishay Beyschlag/Draloric/BC Components series A) offers a compact alternative (3.00mm diameter × 5.00mm length) with ROHS3 compliance and active production status. This component is available in cut-tape packaging, supporting both prototype and production quantities.

For Voltage Margin Enhancement (200V or 250V Rating)

When circuit design permits elevated voltage ratings or when enhanced transient overvoltage protection is required, upgrade substitutes maintain identical capacitance and tolerance while providing 200V or 250V ratings:

C420C104K2R5TA (KEMET AxiMax 400 Comm X7R, 200V ±10%) and C420C104KAR5TA (KEMET AxiMax 400 Comm X7R, 250V ±10%) are upgrade options that preserve the ±10% tolerance specification of the original component. Both feature compact dimensions (2.54mm diameter × 5.08mm length), ROHS3 compliance, and active production status.

Compliance Considerations

All recommended direct substitutes carry ROHS3 compliance certification, supporting regulatory requirements for new product designs and manufacturing. The original P40R104K1-F is ROHS3 compliant; C192C104K1R5CA (KEMET LDD Comm X7R series) is noted as RoHS non-compliant and should be avoided for new designs requiring regulatory compliance.

Inventory and Lead Time

Direct substitutes demonstrate strong inventory availability: SA401C104KAR (808 pcs), C430C104K1R5TA7200 (3,600 pcs), C410C104K1R5TA (5,720 pcs), and A104K20X7RH5TAA (26,659 pcs). Upgrade options C420C104K2R5TA (1,119 pcs) and C420C104KAR5TA (751 pcs) support production continuity with adequate stock levels.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with a higher voltage rating (200V or 250V) in place of the 100V P40R104K1-F?

A: Yes. Capacitors with higher voltage ratings are electrically backward-compatible in circuits designed for lower voltage operation. A 200V or 250V rated capacitor will function correctly in a 100V circuit. The higher voltage rating provides additional safety margin against transient overvoltage conditions. However, verify that the physical dimensions accommodate your PCB layout, as upgrade substitutes feature more compact form factors.

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes maintain the original 100V voltage rating along with all other electrical specifications (0.1 µF ±10% X7R, -55°C to 125°C). Upgrade substitutes increase the voltage rating to 200V or 250V while preserving capacitance and temperature coefficient. Both categories are electrically compatible; the choice depends on circuit voltage requirements and available PCB space.

Q: Are all substitute parts RoHS compliant?

A: Most recommended substitutes carry ROHS3 compliance certification. C192C104K1R5CA is noted as RoHS non-compliant and should not be selected for new designs subject to RoHS regulatory requirements. Verify compliance status for your specific application requirements.

Q: How do physical dimensions affect part selection?

A: All substitute parts are through-hole axial components with straight leads, maintaining compatibility with standard PCB assembly processes. Physical dimensions vary: compact options (2.54mm diameter × 4.32mm to 5.08mm length) suit space-constrained layouts, while larger options (3.81mm diameter × 7.37mm to 10.16mm length) match the original P40R104K1-F footprint more closely. Verify PCB hole spacing and component clearance before final selection.

Q: What packaging options are available for substitute parts?

A: Substitute parts are supplied in multiple packaging formats: bulk packaging for high-volume production, cut-tape (CT) for moderate quantities, and tape & reel (TR) for automated assembly lines. A104K20X7RH5TAA and C430C104K1R5TA7200 are available in cut-tape format; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-tape; SA401C104KAR is supplied in cut-

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message