DMM1P15K-F Equivalent & Substitute Parts Reference

Part Overview

The DMM1P15K-F is a 0.15 µF film capacitor manufactured by Cornell Dubilier Electronics (CDE) with a 100V DC voltage rating and ±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 is currently in active production status with 937 units in stock inventory.

Equivalent and substitute parts are identified to address application requirements including higher voltage ratings, improved tolerance specifications, or alternative manufacturer sourcing while maintaining core electrical and mechanical compatibility.

Key Parameters

Parameter	Value	Significance for Substitution
Capacitance	0.15 µF	Must match exactly across all substitutes
Voltage Rating - DC	100V	Minimum threshold; substitutes may exceed this value
Tolerance	±10%	Determines circuit accuracy requirements; tighter tolerance acceptable
Dielectric Material	Polyester, Metallized	Core technology; must remain consistent
Mounting Type	Through Hole	PCB assembly compatibility requirement
Package / Case	Radial	Physical form factor; determines board layout fit
Lead Spacing	0.394" (10.00mm)	PCB hole pattern compatibility
Operating Temperature	-55°C ~ 125°C	Environmental performance envelope
RoHS Status	ROHS3 Compliant	Regulatory compliance requirement

Substitute Part Grouping Explanation

Substitute parts for the DMM1P15K-F are classified into two categories based on electrical parameter alignment:

Upgrade Substitutes (160154J250E-F, B32521C3154J000): These parts maintain the 0.15 µF capacitance and radial through-hole configuration while providing enhanced voltage ratings (250V DC) and improved tolerance (±5%). These substitutes are electrically superior and compatible with circuits designed for the original part. The higher voltage rating provides additional safety margin in applications subject to voltage transients or design margin requirements.

Similar Substitute (BFC237221154): This part matches the original specification exactly in capacitance (0.15 µF), voltage rating (100V DC), tolerance (±10%), and dielectric material (polyester metallized). It represents a direct functional equivalent from an alternative manufacturer (Vishay Beyschlag/Draloric/BC Components) with identical electrical performance characteristics.

Substitution eligibility is determined by:

Identical capacitance value (0.15 µF)
Voltage rating equal to or exceeding 100V DC
Tolerance equal to or better than ±10%
Polyester metallized dielectric technology
Through-hole radial mounting with 10.00mm lead spacing
Operating temperature range encompassing -55°C to 125°C minimum
ROHS3 compliance status

Parameter Comparison

Parameter	DMM1P15K-F (Main)	160154J250E-F (Upgrade)	B32521C3154J000 (Upgrade)	BFC237221154 (Similar)
Manufacturer	Cornell Dubilier Electronics	Cornell Dubilier Electronics	EPCOS - TDK Electronics	Vishay Beyschlag/Draloric/BC Components
Capacitance	0.15 µF	0.15 µF	0.15 µF	0.15 µF
Tolerance	±10%	±5%	±5%	±10%
Voltage Rating - DC	100V	250V	250V	100V
Voltage Rating - AC	65V	160V	160V	63V
Dielectric Material	Polyester, Metallized	Polyester, Metallized	Polyester, PET, Metallized - Stacked	Polyester, Metallized
Operating Temperature	-55°C ~ 125°C	-55°C ~ 105°C	-55°C ~ 125°C	-55°C ~ 105°C
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	Radial	Radial	Radial	Radial
Lead Spacing	0.394" (10.00mm)	0.394" (10.00mm)	0.394" (10.00mm)	0.394" (10.00mm)
Size / Dimension (L x W)	0.551" x 0.236" (14.00mm x 6.00mm)	0.512" x 0.236" (13.00mm x 6.00mm)	0.512" x 0.157" (13.00mm x 4.00mm)	0.492" x 0.157" (12.50mm x 4.00mm)
Height - Seated (Max)	0.394" (10.00mm)	0.472" (12.00mm)	0.354" (9.00mm)	0.394" (10.00mm)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	Not Applicable	1 (Unlimited)
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

For Direct Replacement (Pin-Compatible, Electrical Equivalent):

The BFC237221154 from Vishay Beyschlag/Draloric/BC Components provides identical electrical specifications to the DMM1P15K-F. Both parts share 0.15 µF capacitance, 100V DC voltage rating, ±10% tolerance, and polyester metallized dielectric technology. This substitute is suitable for applications requiring manufacturer diversification or inventory sourcing from alternative suppliers while maintaining exact electrical performance. All parts are ROHS3 compliant and active in production.

For Enhanced Performance (Voltage Margin Upgrade):

The 160154J250E-F and B32521C3154J000 are upgrade substitutes offering 250V DC voltage ratings with improved ±5% tolerance. These parts are electrically superior and compatible with circuits originally designed for the DMM1P15K-F. The 160154J250E-F maintains identical physical dimensions to the original part (13.00mm x 6.00mm length and width) with slightly increased height (12.00mm vs. 10.00mm). The B32521C3154J000 features a more compact footprint (13.00mm x 4.00mm) with reduced height (9.00mm), making it suitable for space-constrained applications. Both upgrade substitutes are ROHS3 compliant and active in production.

Temperature Range Consideration:

The DMM1P15K-F and B32521C3154J000 both support the full -55°C to 125°C operating temperature range. The 160154J250E-F and BFC237221154 are rated to -55°C to 105°C. For applications requiring operation above 105°C, the DMM1P15K-F or B32521C3154J000 must be selected.

Physical Fit Verification:

All substitute parts maintain the 10.00mm lead spacing required for PCB hole pattern compatibility. However, physical dimensions vary. The original DMM1P15K-F measures 14.00mm x 6.00mm with 10.00mm seated height. Substitutes range from 12.50mm to 13.00mm in length and 4.00mm to 6.00mm in width. Board layout verification is required when substituting parts with different physical dimensions, particularly the B32521C3154J000 which features a narrower profile (4.00mm width vs. 6.00mm original).

Frequently Asked Questions (FAQ)

Q: Can the 160154J250E-F be used as a direct replacement for the DMM1P15K-F?

A: Yes. The 160154J250E-F is electrically compatible and represents an upgrade substitute. It maintains the 0.15 µF capacitance, radial through-hole configuration, and 10.00mm lead spacing. The higher 250V DC rating and improved ±5% tolerance provide enhanced performance. Physical dimensions differ slightly (13.00mm vs. 14.00mm length; 12.00mm vs. 10.00mm height), requiring verification that the PCB layout accommodates the increased height.

Q: What is the difference between the upgrade substitutes 160154J250E-F and B32521C3154J000?

A: Both parts provide 250V DC voltage rating and ±5% tolerance. The 160154J250E-F maintains the original 6.00mm width and increases height to 12.00mm. The B32521C3154J000 features a more compact 4.00mm width and 9.00mm height, utilizing a stacked metallized dielectric design. The B32521C3154J000 includes AEC-Q200 automotive qualification and supports the full -55°C to 125°C temperature range, while the 160154J250E-F is rated to 105°C maximum. Select based on available PCB space and temperature requirements.

Q: Is the BFC237221154 an exact equivalent to the DMM1P15K-F?

A: Yes. The BFC237221154 matches all critical electrical parameters: 0.15 µF capacitance, 100V DC voltage rating, ±10% tolerance, and polyester metallized dielectric. It is a direct functional equivalent from Vishay Beyschlag/Draloric/BC Components. Physical dimensions are slightly smaller (12.50mm x 4.00mm vs. 14.00mm x 6.00mm), but lead spacing remains 10.00mm. This substitute is suitable for manufacturer diversification or inventory sourcing.

Q: Can I use a 250V rated substitute in a circuit designed for 100V?

A: Yes. Substitutes with higher voltage ratings are electrically compatible with circuits designed for lower voltage ratings. The 160154J250E-F and B32521C3154J000 (both 250V DC) can be used in applications originally specified for the 100V DMM1P15K-F. Higher voltage rating provides additional safety margin and does not degrade circuit performance.

Q: What is the impact of tolerance differences between ±10% and ±5%?

A: The upgrade substitutes (160154J250E-F and B32521C3154J000) offer ±5% tolerance compared to the original ±10%. Tighter tolerance improves circuit accuracy and reduces capacitance variation across production batches. This is beneficial for precision applications but not required for general-purpose circuits. The ±5% tolerance is a performance enhancement, not a compatibility limitation.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. The DMM1P15K-F, 160154J250E-F, B32521C3154J000, and BFC237221154 are all ROHS3 compliant. All parts are suitable for applications requiring RoHS compliance.

Q: What is the lead spacing requirement, and do all substitutes meet it?

A: The standard lead spacing for these radial film capacitors is 0.394 inches (10.00mm). All substitute parts maintain this spacing, ensuring PCB hole pattern compatibility. Physical length and width dimensions vary, but lead spacing remains constant across all options.

Q: Which substitute should I select for high-temperature applications?

A: For applications requiring operation above 105°C, select either the DMM1P15K-F (original part) or the B32521C3154J000 upgrade substitute. Both support the full -55°C to 125°C operating temperature range. The 160154J250E-F and BFC237221154 are limited to 105°C maximum.

Q: Does the B32521C3154J000 have any special qualifications?

A: Yes. The B32521C3154J000 carries AEC-Q200 automotive qualification, indicating suitability for automotive applications. It is part of the EPCOS B3252* MKT General Purpose series and is rated for EMI and RFI suppression applications. This qualification is not present on the other substitute options.

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