PCF0G101MCL1GS Equivalent & Substitute Parts

Part Overview

The PCF0G101MCL1GS is a 100 µF, 4 V aluminum polymer capacitor in surface mount radial can package manufactured by Nichicon. This component is classified as Active product status and is designed for general purpose applications requiring low ESR performance in compact form factors. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical compatibility, and manufacturing standards to ensure seamless integration in circuit designs.

Key Parameters

Parameter	Value
Capacitance	100 µF
Voltage Rating	4 V
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	2.6 A
Package Type	Radial, Can - SMD
Size / Dimension	0.248" Dia (6.30 mm)
Height - Seated (Max)	0.236" (6.00 mm)
Surface Mount Land Size	0.260" L x 0.260" W (6.60 mm x 6.60 mm)
RoHS Status	ROHS3 Compliant
REACH Status	REACH Affected

Substitute Part Grouping Explanation

Substitution of the PCF0G101MCL1GS is determined by the following criteria:

Direct Equivalents maintain identical electrical and mechanical specifications:

Capacitance: 100 µF
Voltage Rating: 4 V
ESR: 22 mOhm
Lifetime: 2000 Hrs @ 105°C
Package dimensions and land size compatibility

Upgrade Substitutes provide enhanced performance while maintaining mechanical compatibility:

Increased voltage rating (6.3 V) for higher voltage margin applications
Enhanced lifetime ratings (5000 Hrs @ 105°C) for extended reliability
Identical physical footprint and land size
Capacitance and tolerance remain constant at 100 µF ±20%

All substitute parts share the same surface mount land size (0.260" L x 0.260" W), mounting type, and compliance certifications, ensuring direct PCB compatibility.

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage Rating	Tolerance	ESR (mOhm)	Lifetime @ 105°C	Ripple Current @ 100 kHz	Height (Max)	RoHS Status
PCF0G101MCL1GS	Nichicon	PCF	100 µF	4 V	±20%	22	2000 Hrs	2.6 A	0.236" (6.00 mm)	ROHS3
PCF0G101MCL4GB	Nichicon	PCF	100 µF	4 V	±20%	22	2000 Hrs	2.6 A	0.217" (5.50 mm)	ROHS3
PCF0J101MCL1GS	Nichicon	PCF	100 µF	6.3 V	±20%	23	2000 Hrs	2.8 A	0.236" (6.00 mm)	ROHS3
PCF0J101MCL4GB	Nichicon	PCF	100 µF	6.3 V	±20%	23	2000 Hrs	2.8 A	0.217" (5.50 mm)	ROHS3
PCS0J101MCL9GS	Nichicon	PCS	100 µF	6.3 V	±20%	22	5000 Hrs	2.8 A	0.236" (6.00 mm)	ROHS3

Engineering Selection Recommendations

PCF0G101MCL4GB serves as a direct electrical equivalent with identical 4 V rating and 22 mOhm ESR. The reduced height (0.217" vs 0.236") provides a space-saving alternative for applications with height constraints while maintaining full electrical compatibility and ROHS3 compliance.

PCF0J101MCL1GS and PCF0J101MCL4GB are upgrade options offering 6.3 V voltage rating, providing increased voltage margin for circuits operating near the 4 V limit. These parts maintain identical capacitance and tolerance with marginally higher ESR (23 mOhm) and enhanced ripple current capability (2.8 A). Height variants (0.236" and 0.217") accommodate different PCB layout requirements.

PCS0J101MCL9GS represents the highest reliability upgrade with 5000 Hrs lifetime at 105°C, compared to 2000 Hrs for other options. This part combines 6.3 V rating with 22 mOhm ESR (matching the original) and is suitable for applications requiring extended operational life. The PCS series designation indicates enhanced performance characteristics within the Nichicon polymer capacitor portfolio.

All substitute parts maintain ROHS3 and REACH compliance, ensuring regulatory alignment with the original component.

Frequently Asked Questions (FAQ)

Q: Can PCF0G101MCL4GB replace PCF0G101MCL1GS directly?

A: Yes. Both parts share identical electrical specifications (100 µF, 4 V, 22 mOhm ESR, 2000 Hrs @ 105°C) and surface mount land size (0.260" L x 0.260" W). The only difference is reduced height (0.217" vs 0.236"), which is compatible with standard PCB layouts.

Q: What is the advantage of using PCF0J101MCL1GS or PCF0J101MCL4GB?

A: These parts provide 6.3 V voltage rating instead of 4 V, offering increased voltage margin for circuit protection. They maintain the same 100 µF capacitance and ±20% tolerance. Height variants allow selection based on PCB space availability.

Q: When should PCS0J101MCL9GS be selected?

A: This part is specified for applications requiring extended component lifetime. The 5000 Hrs @ 105°C rating (2.5× longer than standard options) is suitable for mission-critical or long-life applications. It combines 6.3 V rating with 22 mOhm ESR.

Q: Are all substitute parts compatible with the original PCB footprint?

A: Yes. All parts share identical surface mount land size (0.260" L x 0.260" W) and radial can SMD package type. Height differences (0.236" vs 0.217") do not affect PCB compatibility but may impact clearance in space-constrained designs.

Q: Do substitute parts maintain the same compliance certifications?

A: Yes. All listed substitute parts are ROHS3 compliant and REACH affected, matching the original PCF0G101MCL1GS certification status.

Q: What is the difference between PCF and PCS series designations?

A: Both are Nichicon aluminum polymer capacitor series. The PCS series (represented by PCS0J101MCL9GS) offers enhanced lifetime performance (5000 Hrs @ 105°C) compared to standard PCF series options (2000 Hrs @ 105°C).

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