Equivalent & Substitute Parts for PCF0J151MCL1GS

Part Overview

The PCF0J151MCL1GS is a 150 µF, 6.3 V aluminum polymer capacitor manufactured by Nichicon in the PCF series. This surface mount radial can capacitor is designed for general purpose applications with an operating temperature range of -55°C to 105°C and a rated lifetime of 2000 hours at 105°C. The part is currently active and in stock with 947 pieces available.

Alternative equivalent and substitute parts are necessary when the original part becomes unavailable, when design requirements change to accommodate higher voltage ratings or improved performance characteristics, or when alternative manufacturers' components meet the same electrical and mechanical specifications.

Key Parameters

Parameter	Value
Capacitance	150 µF
Voltage Rating	6.3 V
Tolerance	±20%
Type	Aluminum Polymer
ESR (Equivalent Series Resistance)	22 mOhm
Lifetime @ Temperature	2000 Hrs @ 105°C
Operating Temperature Range	-55°C to 105°C
Ripple Current @ 100 kHz	3.2 A
Size / Dimension	0.315" Dia (8.00 mm)
Height - Seated (Max)	0.276" (7.00 mm)
Surface Mount Land Size	0.327" L x 0.327" W (8.30 mm x 8.30 mm)
Mounting Type	Surface Mount
Package / Case	Radial, Can - SMD
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the PCF0J151MCL1GS are classified into two categories based on electrical and mechanical compatibility:

Upgrade Substitutes maintain identical physical dimensions (0.315" diameter, 7.00 mm height, 8.30 mm x 8.30 mm land size) and capacitance (150 µF) while offering higher voltage ratings or improved performance characteristics. These parts are direct pin-compatible replacements suitable for designs requiring enhanced voltage margin or performance headroom.

Similar Substitutes share the same capacitance (150 µF) and voltage rating (6.3 V) but differ in physical dimensions, ESR characteristics, or lifetime ratings. These parts require PCB layout verification and are suitable only when space constraints or performance requirements permit dimensional variation.

The substitution logic is strictly based on the following allowed parameters:

Capacitance value (150 µF)
Voltage rating (6.3 V for similar; 6.3 V and above for upgrades)
Tolerance (±20%)
Type (Aluminum Polymer)
Operating temperature range (-55°C to 105°C)
Mounting type (Surface Mount)
Package style (Radial, Can - SMD)
RoHS and REACH compliance status

Parameter Comparison

Parameter	PCF0J151MCL1GS (Main)	PCF1A151MCL6GS (Upgrade)	RHA1C151MCN1GS (Upgrade)	PCG0J151MCL1GS (Similar)	RSL0J151MCN1GB (Similar)	APXA6R3ARA151MH70G (Similar)
Manufacturer	Nichicon	Nichicon	Nichicon	Nichicon	Nichicon	Chemi-Con
Capacitance	150 µF	150 µF	150 µF	150 µF	150 µF	150 µF
Voltage Rating	6.3 V	10 V	16 V	6.3 V	6.3 V	6.3 V
Tolerance	±20%	±20%	±20%	±20%	±20%	±20%
Type	Polymer	Polymer	Polymer	Polymer	Polymer	Polymer
ESR (mOhm)	22	23	22	33	18	25
Lifetime @ 105°C	2000 Hrs	2000 Hrs	2000 Hrs	2000 Hrs	2000 Hrs	15000 Hrs
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C
Ripple Current @ 100 kHz	3.2 A	3.2 A	3.22 A	1.8 A	3.2 A	3.02 A
Size / Dimension (Dia)	0.315" (8.00 mm)	0.315" (8.00 mm)	0.315" (8.00 mm)	0.197" (5.00 mm)	0.248" (6.30 mm)	0.315" (8.00 mm)
Height - Seated (Max)	0.276" (7.00 mm)	0.276" (7.00 mm)	0.264" (6.70 mm)	0.236" (6.00 mm)	0.165" (4.20 mm)	0.264" (6.70 mm)
Surface Mount Land Size	0.327" x 0.327" (8.30 x 8.30 mm)	0.327" x 0.327" (8.30 x 8.30 mm)	0.327" x 0.327" (8.30 x 8.30 mm)	0.209" x 0.209" (5.30 x 5.30 mm)	0.256" x 0.256" (6.50 x 6.50 mm)	0.327" x 0.327" (8.30 x 8.30 mm)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	Radial, Can - SMD	Radial, Can - SMD	Radial, Can - SMD	Radial, Can - SMD	Radial, Can - SMD	Radial, Can - SMD
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

PCF1A151MCL6GS (Upgrade - 10 V Rating)

This Nichicon PCF series upgrade provides a 10 V voltage rating while maintaining identical physical dimensions and land size to the PCF0J151MCL1GS. The part is ROHS3 compliant and active in production. Selection of this upgrade is appropriate when circuit design requires additional voltage margin above the 6.3 V specification or when higher voltage headroom improves system reliability margins.

RHA1C151MCN1GS (Upgrade - 16 V Rating)

This Nichicon RHA series upgrade offers a 16 V voltage rating with identical physical dimensions and land size. The part is ROHS3 compliant and REACH unaffected. The seated height is 0.264" (6.70 mm), which is 0.012" lower than the main part. Selection of this upgrade is appropriate for designs requiring maximum voltage margin or when system voltage specifications exceed 6.3 V.

RSL0J151MCN1GB (Similar - Lower ESR)

This Nichicon FPCAP RSL series part maintains the 6.3 V voltage rating and 150 µF capacitance with a lower ESR of 18 mOhm compared to the main part's 22 mOhm. Physical dimensions differ: 0.248" diameter (6.30 mm) and 0.165" height (4.20 mm) with 6.50 mm x 6.50 mm land size. The part is ROHS3 compliant and REACH unaffected. Selection requires PCB layout modification and is appropriate when lower ESR performance is required within the available space.

APXA6R3ARA151MH70G (Similar - Extended Lifetime)

This Chemi-Con NPCAP-PXA series part maintains the 6.3 V voltage rating and 150 µF capacitance with an extended lifetime of 15000 hours at 105°C compared to the main part's 2000 hours. Physical dimensions match the main part (0.315" diameter, 0.264" height, 8.30 mm x 8.30 mm land size). The part is ROHS3 compliant and REACH unaffected. Selection is appropriate for applications requiring extended operational life or higher reliability margins.

PCG0J151MCL1GS (Similar - Compact Size)

This Nichicon PCG series part maintains the 6.3 V voltage rating and 150 µF capacitance in a smaller package: 0.197" diameter (5.00 mm) and 0.236" height (6.00 mm) with 5.30 mm x 5.30 mm land size. The ESR is higher at 33 mOhm and ripple current is reduced to 1.8 A at 100 kHz. The part is ROHS3 compliant. Selection requires PCB layout modification and is appropriate only when space constraints are critical and reduced ripple current capacity is acceptable.

Frequently Asked Questions (FAQ)

Q: Can PCF1A151MCL6GS or RHA1C151MCN1GS be used as direct replacements for PCF0J151MCL1GS?

A: Yes. Both upgrade parts maintain identical physical dimensions (0.315" diameter, 8.30 mm x 8.30 mm land size) and are pin-compatible. The higher voltage ratings (10 V and 16 V respectively) provide additional design margin without affecting PCB layout or assembly.

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

A: Upgrade substitutes maintain identical physical dimensions and land sizes, requiring no PCB layout changes. Similar substitutes differ in one or more dimensions, ESR characteristics, or lifetime ratings and require PCB layout verification before implementation.

Q: Can RSL0J151MCN1GB be used in place of PCF0J151MCL1GS?

A: Only if PCB layout can accommodate the different dimensions: 0.248" diameter (6.30 mm) versus 0.315" (8.00 mm), and 0.165" height (4.20 mm) versus 0.276" (7.00 mm). The lower ESR of 18 mOhm may provide performance benefits in ripple current applications.

Q: Why does APXA6R3ARA151MH70G have a 15000-hour lifetime instead of 2000 hours?

A: The APXA6R3ARA151MH70G is manufactured by Chemi-Con using the NPCAP-PXA series technology, which provides extended thermal stability and longer operational life at elevated temperatures. This extended lifetime is a material characteristic of the product line.

Q: Is PCG0J151MCL1GS suitable for high ripple current applications?

A: No. The PCG0J151MCL1GS has a maximum ripple current of 1.8 A at 100 kHz, compared to 3.2 A for the PCF0J151MCL1GS. Selection of this part is limited to applications where ripple current requirements do not exceed 1.8 A.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant. The APXA6R3ARA151MH70G and RSL0J151MCN1GB are additionally REACH unaffected, while the main part and other Nichicon substitutes are REACH affected.

Q: What is the impact of ESR differences between substitute parts?

A: ESR affects impedance and heat generation under ripple current conditions. Lower ESR (RSL0J151MCN1GB at 18 mOhm) reduces heat generation and improves high-frequency performance. Higher ESR (PCG0J151MCL1GS at 33 mOhm) increases impedance and heat generation, suitable only for lower ripple current applications.

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