DMM6P1K-F Equivalent & Substitute Parts Reference

Part Overview

The DMM6P1K-F is a 0.1 µF film capacitor manufactured by Cornell Dubilier Electronics (CDE), rated for 630V DC operation with ±10% tolerance. This radial through-hole component utilizes polyester metallized dielectric technology and operates across the temperature range of -55°C to 125°C. The part maintains Active product status with 1155 units currently in stock.

Substitute parts are identified when equivalent electrical performance can be maintained within the specified parameter constraints of this product category. Alternative sources and configurations are documented to support component procurement flexibility and supply chain continuity.

Key Parameters

Parameter	Value	Specification Basis
Capacitance	0.1 µF	Primary electrical characteristic
Tolerance	±10%	Accuracy classification
Voltage Rating (DC)	630V	Maximum operating voltage
Voltage Rating (AC)	250V	AC application rating
Dielectric Material	Polyester, Metallized	Technology type
Mounting Type	Through Hole	PCB assembly method
Package Type	Radial	Lead configuration
Termination	PC Pins	Connection method
Operating Temperature Range	-55°C to 125°C	Environmental limits
Lead Spacing	0.591" (15.00mm)	PCB footprint compatibility
RoHS Status	ROHS3 Compliant	Environmental compliance

Substitute Part Grouping Explanation

Substitute parts are classified into two categories based on electrical and mechanical parameter alignment:

Direct Substitutes maintain identical electrical specifications (capacitance, tolerance, voltage rating, dielectric material) and mechanical compatibility (mounting type, package configuration, lead spacing). These parts are interchangeable within the same circuit application without design modification.

Similar Substitutes share core electrical characteristics (capacitance, tolerance, dielectric material, mounting type) but differ in one or more parameters such as voltage rating, physical dimensions, or operating temperature range. Selection of similar substitutes requires verification that the application constraints accommodate the parameter variance.

The following parameters determine substitution eligibility:

Capacitance value (0.1 µF)
Tolerance (±10%)
Dielectric type (Polyester, Metallized)
Mounting configuration (Through Hole, Radial)
Lead spacing (0.591" / 15.00mm preferred for direct substitution)
Voltage rating (630V DC minimum for direct substitution)

Parameter Comparison

Parameter	DMM6P1K-F (Main)	DME6P1K-F (Direct)	DME10P1K-F (Similar)	QXK2J104KTP (Direct)
Manufacturer	Cornell Dubilier Electronics	Cornell Dubilier Electronics	Cornell Dubilier Electronics	Nichicon
Series	DMM	DME	DME	QXK
Capacitance	0.1 µF	0.1 µF	0.1 µF	0.1 µF
Tolerance	±10%	±10%	±10%	±10%
Voltage Rating (DC)	630V	630V	1000V (1kV)	630V
Voltage Rating (AC)	250V	250V	250V	250V
Dielectric Material	Polyester, Metallized	Polyester, Metallized	Polyester, Metallized	Polyester, Metallized
Operating Temperature Range	-55°C to 125°C	-55°C to 125°C	-55°C to 125°C	-40°C to 105°C
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
Package Type	Radial	Radial	Radial	Radial
Lead Spacing	0.591" (15.00mm)	0.591" (15.00mm)	0.689" (17.50mm)	0.591" (15.00mm)
Physical Length	0.709" (18.00mm)	0.728" (18.50mm)	0.827" (21.00mm)	0.728" (18.50mm)
Physical Width	0.374" (9.50mm)	0.256" (6.50mm)	0.394" (10.00mm)	0.252" (6.40mm)
Height (Seated Max)	0.630" (16.00mm)	0.610" (15.50mm)	0.846" (21.50mm)	0.579" (14.70mm)
Termination	PC Pins	PC Pins	PC Pins	PC Pins
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Active	Active	Active	Active
Inventory (Pcs)	1155	32719	1663	2890

Engineering Selection Recommendations

DME6P1K-F (Cornell Dubilier Electronics)

This part qualifies as a direct substitute. Electrical parameters (capacitance, tolerance, voltage rating, dielectric material) are identical to the DMM6P1K-F. Operating temperature range (-55°C to 125°C) matches the main part specification. Lead spacing (15.00mm) and termination type (PC Pins) are compatible with existing PCB layouts. Physical dimensions differ slightly (length 18.50mm vs. 18.00mm, width 6.50mm vs. 9.50mm, height 15.50mm vs. 16.00mm), but these variations remain within typical PCB clearance tolerances for radial through-hole components. Both parts maintain ROHS3 compliance and Active product status. Inventory availability is significantly higher (32719 units), supporting supply chain continuity.

DME10P1K-F (Cornell Dubilier Electronics)

This part qualifies as a similar substitute with a critical parameter variance. The DC voltage rating is elevated to 1000V (1kV) compared to the 630V specification of the main part. All other electrical parameters (capacitance, tolerance, dielectric material, AC voltage rating) remain equivalent. Operating temperature range, mounting type, and termination are compatible. Lead spacing increases to 17.50mm, requiring PCB layout verification to confirm footprint accommodation. Physical dimensions are larger (length 21.00mm, width 10.00mm, height 21.50mm). Selection of this substitute is appropriate only when circuit design permits the increased physical envelope and when the elevated voltage rating provides operational margin without introducing unintended circuit behavior changes.

QXK2J104KTP (Nichicon)

This part qualifies as a direct substitute from an alternative manufacturer. Electrical specifications (capacitance, tolerance, voltage rating, dielectric material) match the main part. Lead spacing (15.00mm) and termination type (PC Pins) are compatible with existing PCB layouts. Operating temperature range (-40°C to 105°C) is narrower than the main part (-55°C to 125°C), restricting application in extreme temperature environments. Physical dimensions are compact (length 18.50mm, width 6.40mm, height 14.70mm), providing space efficiency. Both parts maintain ROHS3 compliance and Active product status. Inventory availability (2890 units) supports procurement requirements.

Frequently Asked Questions (FAQ)

Q: Can DME6P1K-F replace DMM6P1K-F in all applications?

A: Yes. The DME6P1K-F maintains identical electrical specifications (0.1 µF, ±10%, 630V DC, polyester metallized dielectric) and compatible mechanical configuration (through-hole radial, 15.00mm lead spacing, PC pins). Minor physical dimension variations do not affect circuit performance or PCB assembly compatibility for standard through-hole mounting.

Q: What is the primary difference between DME10P1K-F and the main part?

A: The DME10P1K-F has a higher DC voltage rating (1000V vs. 630V). All other electrical parameters are identical. The increased voltage rating results in larger physical dimensions (21.00mm length, 17.50mm lead spacing). This substitute is appropriate when circuit design accommodates the larger footprint and when elevated voltage margin is beneficial.

Q: Is QXK2J104KTP suitable for applications requiring -55°C operation?

A: No. The QXK2J104KTP operating temperature range is -40°C to 105°C, which does not extend to -55°C. Applications requiring operation below -40°C must use the DMM6P1K-F, DME6P1K-F, or DME10P1K-F, all of which support -55°C minimum temperature.

Q: Do all substitute parts have identical lead spacing?

A: No. DMM6P1K-F, DME6P1K-F, and QXK2J104KTP share 15.00mm lead spacing. DME10P1K-F has 17.50mm lead spacing. PCB layout verification is required before selecting DME10P1K-F to confirm that the increased lead spacing accommodates existing hole patterns.

Q: Are all parts RoHS3 compliant?

A: Yes. DMM6P1K-F, DME6P1K-F, DME10P1K-F, and QXK2J104KTP are all ROHS3 compliant and REACH unaffected, meeting current environmental regulatory requirements.

Q: Which substitute offers the best inventory availability?

A: DME6P1K-F has the highest inventory level at 32719 units, compared to 1155 units for the main part, 1663 units for DME10P1K-F, and 2890 units for QXK2J104KTP.

Q: Can physical dimension differences affect PCB assembly?

A: Physical dimension variations between substitute parts are minor and typically do not affect standard through-hole PCB assembly processes. However, applications with tight spatial constraints or custom PCB layouts should verify that component height and width remain within design clearance specifications. Lead spacing differences (15.00mm vs. 17.50mm) require explicit PCB layout confirmation.

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