TRR01MZPJ203 Equivalent & Substitute Parts

Part Overview

The TRR01MZPJ203 is a 20 kOhms ±5% thick film chip resistor in 0402 (1005 Metric) package rated at 0.063W (1/16W) with anti-sulfur coating. Manufactured by Rohm Semiconductor, this part is classified as obsolete. Due to its obsolete status and limited inventory (743 Pcs), identifying equivalent and substitute components is necessary to ensure design continuity and supply chain reliability.

Key Parameters

Parameter	Value
Resistance	20 kOhms
Tolerance	±5%
Power Rating	0.063W (1/16W)
Package	0402 (1005 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following core parameters:

Resistance Value: Must be 20 kOhms
Package: Must be 0402 (1005 Metric)
Composition: Thick Film
Temperature Coefficient: ±200ppm/°C
Operating Temperature Range: -55°C ~ 155°C
Moisture Sensitivity Level: 1 (Unlimited)

Substitute parts are grouped into three categories:

Direct Equivalents maintain identical electrical specifications (20 kOhms ±5%, 0.063W) and are pin-for-pin compatible with the TRR01MZPJ203.

Upgrade Substitutes provide enhanced specifications (tighter tolerance ±1% or higher power rating 0.1W) while maintaining the same resistance value and package, offering improved performance margins.

Similar Substitutes match core electrical parameters but may differ in packaging format or compliance certifications, requiring verification of assembly compatibility.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Status	RoHS
TRR01MZPJ203	Rohm Semiconductor	20 kOhms	±5%	0.063	0402	±200ppm/°C	-55°C ~ 155°C	Obsolete	ROHS3
SFR01MZPJ203	Rohm Semiconductor	20 kOhms	±5%	0.063	0402	±200ppm/°C	-55°C ~ 155°C	Active	ROHS3
CR0402-JW-203GLF	Bourns Inc.	20 kOhms	±5%	0.063	0402	±200ppm/°C	-55°C ~ 155°C	Active	ROHS3
ERJ-S02F2002X	Panasonic Electronic Components	20 kOhms	±1%	0.1	0402	±200ppm/°C	-55°C ~ 155°C	Active	ROHS3
ERJ-S02J203X	Panasonic Electronic Components	20 kOhms	±5%	0.1	0402	±200ppm/°C	-55°C ~ 155°C	Active	ROHS3
CRCW040220K0JNED	Vishay Dale	20 kOhms	±5%	0.063	0402	±200ppm/°C	-55°C ~ 155°C	Active	ROHS3
CRCW040220K0JNEE	Vishay Dale	20 kOhms	±5%	0.063	0402	±200ppm/°C	-55°C ~ 155°C	Active	ROHS3
CRCW040220K0JNTD	Vishay Dale	20 kOhms	±5%	0.063	0402	±200ppm/°C	-55°C ~ 155°C	Active	Non-compliant

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications)

SFR01MZPJ203 from Rohm Semiconductor is the primary direct equivalent. It maintains all electrical and mechanical specifications of the TRR01MZPJ203 while offering active product status and significantly higher inventory availability (15,540 Pcs). Both parts are ROHS3 compliant and carry identical thermal and environmental ratings.

CR0402-JW-203GLF from Bourns Inc. provides an alternative direct equivalent with active status and the highest inventory level (70,199 Pcs). This part matches all core parameters and is suitable for applications requiring standard 0402 thick film resistors with ±5% tolerance.

For Enhanced Performance (Upgrade Specifications)

ERJ-S02F2002X and ERJ-S02J203X from Panasonic Electronic Components offer upgraded specifications with higher power rating (0.1W vs. 0.063W). ERJ-S02F2002X provides tighter tolerance (±1%) and automotive AEC-Q200 qualification. These parts are suitable for designs requiring improved thermal margin or automotive-grade reliability.

For Compliance-Sensitive Applications

CRCW040220K0JNED and CRCW040220K0JNEE from Vishay Dale are ROHS3 compliant alternatives with active status. CRCW040220K0JNTD is not ROHS3 compliant and should be avoided in applications requiring regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can SFR01MZPJ203 be used as a direct replacement for TRR01MZPJ203?

A: Yes. Both parts share identical electrical specifications (20 kOhms ±5%, 0.063W), package (0402), temperature coefficient (±200ppm/°C), and operating range (-55°C ~ 155°C). SFR01MZPJ203 is the recommended substitute due to active product status and superior inventory availability.

Q: What is the difference between direct equivalents and upgrade substitutes?

A: Direct equivalents (SFR01MZPJ203, CR0402-JW-203GLF) maintain identical specifications. Upgrade substitutes (ERJ-S02F2002X, ERJ-S02J203X) provide enhanced performance through higher power rating (0.1W) or tighter tolerance (±1%), suitable for designs requiring additional performance margin.

Q: Are all substitute parts ROHS3 compliant?

A: No. CRCW040220K0JNTD is not ROHS3 compliant. All other listed substitutes (SFR01MZPJ203, CR0402-JW-203GLF, ERJ-S02F2002X, ERJ-S02J203X, CRCW040220K0JNED, CRCW040220K0JNEE) are ROHS3 compliant.

Q: Can I use a higher power-rated resistor as a substitute?

A: Yes. ERJ-S02F2002X and ERJ-S02J203X are rated at 0.1W (1/10W) compared to the original 0.063W (1/16W). Higher power rating provides additional thermal margin and is electrically compatible. Verify PCB layout accommodates the same 0402 package dimensions.

Q: What packaging formats are available for these substitutes?

A: SFR01MZPJ203 and most Panasonic/Vishay parts are supplied in Tape & Reel (TR) format. CR0402-JW-203GLF is available in Tape & Reel. CRCW040220K0JNED is available in Cut Tape (CT) & Digi-Reel format. Confirm packaging compatibility with assembly equipment specifications.

Q: Are automotive-grade versions available?

A: Yes. ERJ-S02F2002X, ERJ-S02J203X, CRCW040220K0JNED, CRCW040220K0JNEE, and CRCW040220K0JNTD carry AEC-Q200 automotive qualification. These parts are suitable for automotive applications requiring industry-standard reliability ratings.

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