SN10P-800 Equivalent & Substitute Parts

Part Overview

The SN10P-800 is a 2-line common mode choke manufactured by KEMET, designed for power line filtering applications in through-hole mounting configurations. This component operates across a temperature range of -25°C to 105°C and is ROHS3 compliant. The part is currently active in production with 745 units in stock. Alternative models are necessary when application requirements differ in inductance values, current ratings, or when inventory availability requires substitution with functionally equivalent components from the same product series.

Key Parameters

Parameter	Value
Manufacturer Part Number	SN10P-800
Manufacturer	KEMET
Series	SN
Filter Type	Power Line
Number of Lines	2
Inductance @ 100 kHz	297 µH
Mounting Type	Through Hole
Package / Case	Vertical, No Base, 2 PC Pin
Operating Temperature	-25°C ~ 105°C
RoHS Status	ROHS3 Compliant
Product Status	Active

Substitute Part Grouping Explanation

Substitution of the SN10P-800 is determined by compatibility across the following critical parameters:

Common Substitution Criteria:

Series designation (SN family)
Filter type (Power Line)
Number of lines (2-line configuration)
Mounting type (Through Hole)
Package configuration (Vertical, No Base, 2 PC Pin)
Operating temperature range (-25°C ~ 105°C)
Compliance standards (ROHS3, REACH Unaffected, EAR99)

Variable Parameters Affecting Substitution:

Inductance @ 100 kHz (ranges from 2.5 µH to 297 µH across the SN series)
DC Resistance (DCR) values (ranges from 0.0050 OHM to 0.1900 OHM)

Substitute parts maintain identical mechanical and environmental specifications while offering different inductance and resistance characteristics to accommodate varying circuit requirements. All substitute parts listed are active production items with ROHS3 compliance and identical operating temperature ranges.

Parameter Comparison

Part Number	Inductance @ 100 kHz	DC Resistance (DCR)	Mounting Type	Package / Case	Operating Temperature	RoHS Status	Product Status	Inventory (Pcs)
SN10P-800	297 µH	0.1900 OHM	Through Hole	Vertical, No Base, 2 PC Pin	-25°C ~ 105°C	ROHS3 Compliant	Active	745
SN12-300	36 µH	0.0200 OHM	Through Hole	Vertical, No Base, 2 PC Pin	-25°C ~ 105°C	ROHS3 Compliant	Active	888
SN12-800	250 µH	0.0600 OHM	Through Hole	Vertical, No Base, 2 PC Pin	-25°C ~ 105°C	ROHS3 Compliant	Active	1090
SN12HP-2201	20 µH	0.0130 OHM	Through Hole	Vertical, No Base, 2 PC Pin	-25°C ~ 105°C	ROHS3 Compliant	Active	1155
SN14-400	120 µH	0.0450 OHM	Through Hole	Vertical, No Base, 2 PC Pin	-25°C ~ 105°C	ROHS3 Compliant	Active	898
SN14P-300J	80 µH	0.0150 OHM	Through Hole	Vertical, No Base, 2 PC Pin	-25°C ~ 105°C	ROHS3 Compliant	Active	1071
SN16P-130	10 µH	0.0050 OHM	Through Hole	Vertical, No Base, 2 PC Pin	-25°C ~ 105°C	ROHS3 Compliant	Active	1027
SN16P-400J	108 µH	0.0270 OHM	Through Hole	Vertical, No Base, 2 PC Pin	-25°C ~ 105°C	ROHS3 Compliant	Active	703
SN20P-240	40 µH	0.0100 OHM	Through Hole	Vertical, No Base, 2 PC Pin	-25°C ~ 105°C	ROHS3 Compliant	Active	994
SN3-100	2.5 µH	0.0250 OHM	Through Hole	Vertical, No Base, 2 PC Pin	-25°C ~ 105°C	ROHS3 Compliant	Active	1136
SN3-300	20 µH	0.1500 OHM	Through Hole	Vertical, No Base, 2 PC Pin	-25°C ~ 105°C	ROHS3 Compliant	Active	1332

Engineering Selection Recommendations

All substitute parts listed maintain active production status with ROHS3 compliance and identical environmental operating specifications. Selection between the SN10P-800 and alternative models depends on circuit-specific inductance and resistance requirements.

SN12-800 provides the closest inductance match at 250 µH with significantly lower DC resistance (0.0600 OHM versus 0.1900 OHM), offering improved efficiency characteristics while maintaining identical mechanical and thermal specifications.

SN14-400 offers intermediate inductance at 120 µH with moderate DC resistance (0.0450 OHM), suitable for applications requiring reduced filtering but lower power dissipation.

SN14P-300J and SN16P-400J provide lower inductance values (80 µH and 108 µH respectively) with correspondingly reduced DC resistance, appropriate for higher-frequency filtering requirements.

SN16P-130 and SN20P-240 deliver minimal inductance (10 µH and 40 µH) with very low DC resistance values (0.0050 OHM and 0.0100 OHM), suitable for applications prioritizing minimal insertion loss.

SN3-100 and SN3-300 represent the lowest inductance options (2.5 µH and 20 µH) for minimal filtering applications.

All parts share identical through-hole mounting configuration, vertical orientation, 2-pin package design, and -25°C to 105°C operating temperature range, ensuring direct mechanical and thermal compatibility.

Frequently Asked Questions (FAQ)

Q: Can SN10P-800 be directly replaced with SN12-800?

A: Direct replacement is mechanically and thermally compatible. Both components feature identical through-hole mounting, vertical orientation, 2-pin package configuration, and -25°C to 105°C operating temperature range. However, inductance differs (297 µH versus 250 µH) and DC resistance is significantly lower (0.0600 OHM versus 0.1900 OHM). Circuit validation is required to confirm inductance and resistance specifications meet application requirements.

Q: What determines whether a substitute part is compatible?

A: Compatibility is established through matching series designation (SN family), filter type (Power Line), number of lines (2-line), mounting type (Through Hole), package configuration (Vertical, No Base, 2 PC Pin), operating temperature range (-25°C ~ 105°C), and compliance standards (ROHS3, REACH Unaffected). Inductance and DC resistance values are application-dependent variables.

Q: Are all substitute parts available in the same packaging format?

A: Most substitute parts are supplied in Tray packaging identical to SN10P-800. SN14P-300J, SN16P-400J, SN3-100, and SN3-300 are supplied in Bulk packaging. Packaging format does not affect electrical or mechanical compatibility; it affects only handling and storage procedures.

Q: What is the significance of DC Resistance (DCR) variation across substitute parts?

A: DC Resistance values range from 0.0050 OHM (SN16P-130) to 0.1900 OHM (SN10P-800). Lower DCR values reduce power dissipation and heat generation during operation. Selection depends on circuit current levels and thermal management requirements. Higher DCR values may be acceptable in low-current applications where power dissipation is not a limiting factor.

Q: Can inductance values be considered interchangeable?

A: Inductance values are not interchangeable. The SN series offers inductance options ranging from 2.5 µH to 297 µH at 100 kHz. Selection must match circuit filtering requirements. Substituting with significantly different inductance values will alter circuit performance characteristics and may result in inadequate or excessive filtering.

Q: Are all substitute parts currently in active production?

A: All substitute parts listed maintain active production status with current inventory availability ranging from 703 to 1332 units. Active status confirms ongoing manufacturer support and availability for procurement.

Q: What compliance certifications apply to all substitute parts?

A: All substitute parts are ROHS3 compliant, REACH Unaffected, and classified under ECCN EAR99. These certifications ensure regulatory compliance for industrial and commercial applications across multiple jurisdictions.

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