Equivalent & Substitute Parts for 160105K63F-F

Part Overview

The Cornell Dubilier Electronics (CDE) 160105K63F-F is a 1 µF film capacitor rated at 63V DC with ±10% tolerance, utilizing polyester metallized dielectric technology in a radial through-hole configuration. This component belongs to the CDE Series 160 and is classified as obsolete. Due to its obsolete status, equivalent and substitute parts from active product lines are necessary for ongoing design support, maintenance, and new production applications requiring compatible electrical and mechanical characteristics.

Key Parameters

Parameter	Value
Capacitance	1 µF
Tolerance	±10%
Voltage Rating - DC	63V
Voltage Rating - AC	40V
Dielectric Material	Polyester, Metallized
Operating Temperature Range	-55°C ~ 105°C
Mounting Type	Through Hole
Package / Case	Radial
Termination	PC Pins
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the 160105K63F-F is determined by strict equivalence across the following critical parameters:

Primary Substitution Criteria:

Capacitance: 1 µF (exact match required)
Tolerance: ±10% (exact match required)
Voltage Rating - DC: 63V (minimum requirement; higher ratings acceptable as upgrades)
Voltage Rating - AC: 40V (minimum requirement; higher ratings acceptable as upgrades)
Dielectric Material: Polyester, Metallized (exact match required)
Mounting Type: Through Hole (exact match required)
Package / Case: Radial (exact match required)
Termination: PC Pins (exact match required)
RoHS Status: ROHS3 Compliant (required for regulatory compliance)

Secondary Considerations:

Operating Temperature Range: -55°C ~ 105°C minimum (extended ranges acceptable)
Physical dimensions and lead spacing (mechanical fit verification required for PCB layout)
Product Status: Active preferred for long-term availability

Substitute parts are grouped into three categories: direct equivalents (identical electrical and mechanical specifications), similar substitutes (same electrical ratings with minor dimensional variations), and upgrade options (enhanced voltage ratings with compatible form factors).

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Tolerance	Voltage DC	Voltage AC	Dielectric	Temp Range	Packaging	Product Status	Lead Spacing
160105K63F-F	CDE	160	1 µF	±10%	63V	40V	Polyester, Metallized	-55°C ~ 105°C	Bulk	Obsolete	0.591" (15.00mm)
167105K63C-F	CDE	167	1 µF	±10%	63V	40V	Polyester, Metallized	-55°C ~ 125°C	Bulk	Active	0.295" (7.50mm)
168105K63G-F	CDE	168	1 µF	±10%	63V	40V	Polyester, Metallized	-55°C ~ 125°C	Bulk	Active	0.197" (5.00mm)
184105K63RCA-F	CDE	184	1 µF	±10%	63V	40V	Polyester, Metallized	-55°C ~ 125°C	Tape & Reel	Active	0.295" (7.50mm)
184105K63RCB-F	CDE	184	1 µF	±10%	63V	40V	Polyester, Metallized	-55°C ~ 125°C	Tape & Reel	Active	0.295" (7.50mm)
185105K63RGA-F	CDE	185	1 µF	±10%	63V	40V	Polyester, Metallized	-55°C ~ 125°C	Tape & Reel	Active	0.197" (5.00mm)
185105K63RGB-F	CDE	185	1 µF	±10%	63V	40V	Polyester, Metallized	-55°C ~ 125°C	Tape & Reel	Active	0.197" (5.00mm)
B32522C0105J000	EPCOS - TDK Electronics	B3252*	1 µF	±5%	63V	40V	Polyester, Metallized - Stacked	-55°C ~ 125°C	Bulk	Active	0.591" (15.00mm)
B32521C0105K000	EPCOS - TDK Electronics	B3252*	1 µF	±10%	63V	40V	Polyester, Metallized - Stacked	-55°C ~ 125°C	Bulk	Active	0.394" (10.00mm)
B32522C1105J000	EPCOS - TDK Electronics	B3252*	1 µF	±5%	100V	63V	Polyester, Metallized - Stacked	-55°C ~ 125°C	Bulk	Active	0.591" (15.00mm)
B32522C1105K000	EPCOS - TDK Electronics	B3252*	1 µF	±10%	100V	63V	Polyester, Metallized - Stacked	-55°C ~ 125°C	Bulk	Active	0.591" (15.00mm)

Engineering Selection Recommendations

Direct Equivalent Substitutes (CDE Series - Same Manufacturer):

The CDE Series 167, 168, 184, and 185 parts provide direct electrical equivalence to the 160105K63F-F with identical capacitance, tolerance, and voltage ratings. All substitute CDE parts are ROHS3 compliant and active products. Selection among these options depends on PCB layout constraints:

167105K63C-F and 184105K63RCA-F / 184105K63RCB-F: Lead spacing of 0.295" (7.50mm) accommodates compact layouts
168105K63G-F, 185105K63RGA-F, and 185105K63RGB-F: Lead spacing of 0.197" (5.00mm) for high-density designs
Packaging consideration: Tape & Reel (TR) variants (184 and 185 series) support automated assembly; Bulk packaging (167 and 168 series) suitable for manual or mixed-mode production

All CDE substitutes extend the operating temperature range to -55°C ~ 125°C, providing enhanced thermal performance compared to the original 160 series specification.

Cross-Manufacturer Substitutes (EPCOS - TDK Electronics):

EPCOS B3252* series parts provide electrical equivalence with metallized polyester dielectric technology and ROHS3 compliance. These parts are rated for automotive applications (AEC-Q200) and support long-term availability:

B32522C0105J000: Direct form-factor match (0.591" lead spacing, 18.00mm length) with ±5% tolerance (tighter than original ±10%)
B32521C0105K000: Compact alternative with 0.394" lead spacing (10.00mm length) and ±10% tolerance matching original specification
B32522C1105J000 and B32522C1105K000: Upgrade options with 100V DC rating (versus 63V original) for applications requiring enhanced voltage margin; identical form factor to B32522C0105J000

All EPCOS substitutes maintain -55°C ~ 125°C operating temperature range and are available in Bulk packaging.

Selection Logic:

Choose CDE equivalents for direct replacement in existing designs or when maintaining single-manufacturer sourcing. Select EPCOS alternatives for new designs requiring automotive-grade qualification (AEC-Q200) or when cross-manufacturer sourcing improves supply chain resilience. Upgrade to 100V rated parts (B32522C1105J000 or B32522C1105K000) when circuit design permits higher voltage rating for improved reliability margin.

Frequently Asked Questions (FAQ)

Q: Can I substitute the obsolete 160105K63F-F with any of the listed CDE alternatives?

A: Yes. All CDE Series 167, 168, 184, and 185 parts are direct electrical equivalents with identical capacitance (1 µF), tolerance (±10%), and voltage ratings (63V DC / 40V AC). Substitution is valid provided PCB layout accommodates the lead spacing of the selected alternative. The 167 and 168 series use different lead spacings (7.50mm and 5.00mm respectively) compared to the original 15.00mm spacing, requiring PCB modification.

Q: What is the difference between CDE Series 184 and 185?

A: Both series are electrically identical (1 µF, ±10%, 63V DC). The primary difference is lead spacing: Series 184 uses 0.295" (7.50mm) spacing, while Series 185 uses 0.197" (5.00mm) spacing. Series 185 is suitable for compact PCB designs with tighter component spacing. Both are available in Tape & Reel packaging for automated assembly.

Q: Can I use the EPCOS B32522C1105J000 (100V rated) as a direct replacement?

A: Yes, with design verification. The B32522C1105J000 is electrically compatible with identical capacitance and tolerance. The higher voltage rating (100V DC versus 63V DC) provides additional safety margin and is backward-compatible in circuits designed for 63V operation. The form factor matches the original 160105K63F-F (0.591" lead spacing, 18.00mm length), enabling direct PCB substitution without layout modification.

Q: What does ±5% tolerance mean compared to ±10%?

A: Tolerance specifies the allowable deviation from the nominal capacitance value. The EPCOS B32522C0105J000 with ±5% tolerance has tighter capacitance accuracy than the original ±10% specification. This means the actual capacitance will be closer to the 1 µF nominal value. In most general-purpose applications, both tolerances are acceptable; however, precision circuits may benefit from the tighter ±5% specification.

Q: Are all listed substitutes ROHS3 compliant?

A: Yes. All substitute parts listed—both CDE and EPCOS—are ROHS3 compliant, meeting regulatory requirements for hazardous substance restrictions. The original 160105K63F-F is also ROHS3 compliant.

Q: What is the significance of AEC-Q200 rating on EPCOS parts?

A: AEC-Q200 is an automotive industry qualification standard for passive components. EPCOS B3252* series parts carrying this rating have undergone rigorous testing for automotive applications, including thermal cycling, vibration, and reliability validation. This certification is relevant for designs targeting automotive or high-reliability industrial applications. CDE parts do not carry AEC-Q200 designation but remain suitable for general-purpose and industrial applications.

Q: Can I mix packaging types (Bulk vs. Tape & Reel) in production?

A: Packaging type affects procurement and assembly processes but not electrical performance. Bulk packaging (loose components) suits manual assembly or small-batch production. Tape & Reel (TR) packaging supports automated pick-and-place assembly in high-volume manufacturing. Select packaging based on production volume and assembly capability, not electrical requirements.

Q: What is the difference between 184105K63RCA-F and 184105K63RCB-F?

A: Both parts are electrically and mechanically identical (1 µF, ±10%, 63V DC, 0.295" lead spacing, Tape & Reel packaging). The designation suffix (RCA vs. RCB) indicates different manufacturing batches or tape reel configurations. From an engineering substitution perspective, they are interchangeable.

Q: If my PCB is designed for 15.00mm lead spacing, which substitute should I use?

A: Use B32522C0105J000 (EPCOS) or B32522C1105J000 (EPCOS upgrade). Both maintain the original 0.591" (15.00mm) lead spacing, enabling direct PCB substitution without layout modification. If CDE sourcing is preferred, the original 160105K63F-F lead spacing of 15.00mm is not matched by active CDE alternatives; all active CDE substitutes use either 7.50mm or 5.00mm spacing, requiring PCB redesign.

Q: What is the operating temperature range difference, and does it matter?

A: The original 160105K63F-F operates from -55°C to 105°C. All substitute parts extend this range to -55°C to 125°C. The extended upper temperature limit (125°C vs. 105°C) provides additional thermal margin and is backward-compatible. If your application operates within the original -55°C to 105°C range, the extended specification poses no compatibility issues and offers improved reliability at elevated temperatures.

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