PCR1E330MCL1GS Equivalent & Substitute Parts

Part Overview

The PCR1E330MCL1GS is a 33 µF, 25 V aluminum polymer capacitor manufactured by Nichicon in the PCR series. This component is designed for surface mount applications with automotive-grade reliability (AEC-Q200 rated). The part is currently listed as obsolete, making identification of suitable substitute components necessary for ongoing design support, legacy system maintenance, and production continuity.

Key Parameters

Parameter	Value
Capacitance	33 µF
Voltage Rating	25 V
Tolerance	±20%
Type	Aluminum Polymer
ESR (Equivalent Series Resistance)	75 mOhm
Lifetime @ Temperature	4000 Hrs @ 125°C
Operating Temperature Range	-55°C ~ 125°C
Ripple Current @ 100 kHz	700 mA
Package Type	Radial, Can - SMD
Mounting Type	Surface Mount
Size / Dimension	0.197" Dia (5.00 mm)
Height - Seated (Max)	0.240" (6.10 mm)
RoHS Status	ROHS3 Compliant
Ratings	AEC-Q200

Substitute Part Grouping Explanation

Substitution of the PCR1E330MCL1GS is determined by the following critical parameters:

Electrical Match: Capacitance (33 µF), voltage rating (25 V), and tolerance (±20%) must be identical
Performance Characteristics: ESR, ripple current capability, and lifetime rating determine functional equivalence
Physical Compatibility: Package type (Radial, Can - SMD), mounting type (Surface Mount), and land size must accommodate the PCB layout
Environmental & Compliance: Operating temperature range, RoHS status, and applicable certifications (AEC-Q200 for automotive applications)

The PCF1E330MCL1GS meets the core electrical requirements (33 µF, 25 V, ±20%) and shares the same package category (Radial, Can - SMD). However, differences in ESR, ripple current, lifetime rating, physical dimensions, and operating temperature range must be evaluated against specific application requirements.

Parameter Comparison

Parameter	PCR1E330MCL1GS (Main)	PCF1E330MCL1GS (Substitute)
Manufacturer	Nichicon	Nichicon
Series	PCR	PCF
Capacitance	33 µF	33 µF
Voltage Rating	25 V	25 V
Tolerance	±20%	±20%
Type	Aluminum Polymer	Aluminum Polymer
ESR @ 100 kHz	75 mOhm	30 mOhm
Lifetime @ Temperature	4000 Hrs @ 125°C	2000 Hrs @ 105°C
Operating Temperature Range	-55°C ~ 125°C	-55°C ~ 105°C
Ripple Current @ 100 kHz	700 mA	2.8 A
Package Type	Radial, Can - SMD	Radial, Can - SMD
Size / Dimension	0.197" Dia (5.00 mm)	0.315" Dia (8.00 mm)
Height - Seated (Max)	0.240" (6.10 mm)	0.472" (12.00 mm)
Surface Mount Land Size	0.209" L x 0.209" W (5.30 mm x 5.30 mm)	0.327" L x 0.327" W (8.30 mm x 8.30 mm)
Product Status	Obsolete	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
AEC-Q200 Rating	Yes	No

Engineering Selection Recommendations

PCF1E330MCL1GS as Substitute for PCR1E330MCL1GS:

The PCF1E330MCL1GS provides electrical equivalence in capacitance, voltage rating, and tolerance. The substitute offers superior performance in ESR (30 mOhm vs. 75 mOhm) and ripple current capability (2.8 A vs. 700 mA), making it suitable for applications requiring lower impedance and higher current handling.

Critical Considerations:

Physical Footprint: The PCF1E330MCL1GS is significantly larger (0.315" diameter, 12.00 mm height vs. 0.197" diameter, 6.10 mm height). PCB layout compatibility must be confirmed before substitution.
Temperature Rating: The PCF1E330MCL1GS operates to 105°C maximum, compared to 125°C for the PCR1E330MCL1GS. Applications requiring sustained operation above 105°C are not suitable for this substitute.
Automotive Compliance: The PCR1E330MCL1GS carries AEC-Q200 certification. The PCF1E330MCL1GS does not have this rating. Automotive applications requiring AEC-Q200 compliance cannot use this substitute.
Product Status: The PCF1E330MCL1GS is active and in stock, providing supply continuity for the obsolete PCR1E330MCL1GS.

Frequently Asked Questions (FAQ)

Q: Can the PCF1E330MCL1GS be used as a direct replacement for the PCR1E330MCL1GS?

A: Electrical substitution is possible due to matching capacitance (33 µF), voltage rating (25 V), and tolerance (±20%). However, physical footprint differences and reduced maximum operating temperature (105°C vs. 125°C) require design verification. Automotive applications requiring AEC-Q200 certification cannot use the PCF1E330MCL1GS.

Q: What are the main differences between these two parts?

A: The PCF1E330MCL1GS has lower ESR (30 mOhm vs. 75 mOhm), higher ripple current capability (2.8 A vs. 700 mA), and a larger physical package. The PCR1E330MCL1GS has a higher maximum operating temperature (125°C vs. 105°C) and AEC-Q200 automotive certification.

Q: Will the PCF1E330MCL1GS fit in the same PCB footprint as the PCR1E330MCL1GS?

A: No. The PCF1E330MCL1GS requires a larger land pattern (0.327" x 0.327" vs. 0.209" x 0.209") and has greater height (12.00 mm vs. 6.10 mm). PCB layout modification is necessary.

Q: Is the PCF1E330MCL1GS suitable for automotive applications?

A: The PCF1E330MCL1GS is not AEC-Q200 rated and is designated for general purpose applications. Automotive designs requiring AEC-Q200 certification must use alternative components with appropriate ratings.

Q: What is the impact of the lower ESR in the PCF1E330MCL1GS?

A: Lower ESR reduces impedance and heat generation, improving performance in high-frequency ripple current applications. This is beneficial for power supply filtering and decoupling circuits.

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