MCR10ERTJ621 Equivalent & Substitute Parts

Part Overview

The MCR10ERTJ621 is a 620 Ohms ±5% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Rohm Semiconductor. This part is discontinued at DiGi Electronics but remains available in inventory (3761 pcs). Due to its discontinued status, equivalent substitute parts from active manufacturers are necessary for ongoing production and design requirements. Suitable alternatives maintain the same resistance value, power rating, package form factor, and electrical performance characteristics while offering active product status and improved availability.

Key Parameters

Parameter	Value
Resistance	620 Ohms
Tolerance	±5%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thick Film
Operating Temperature Range	-55°C ~ 155°C
Temperature Coefficient	±200ppm/°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for MCR10ERTJ621 are classified into two categories based on tolerance specification:

Direct Equivalents (±5% Tolerance, 0.125W): Parts maintaining identical electrical specifications including 620 Ohms resistance, ±5% tolerance, 0.125W power rating, and ±200ppm/°C temperature coefficient. These parts are pin-compatible and functionally interchangeable without circuit modification.

Upgrade Options (±1% Tolerance): Parts offering improved tolerance (±1%) with reduced temperature coefficient (±100ppm/°C) while maintaining 620 Ohms resistance, 0.125W power rating, and 0805 package. These provide enhanced precision for applications requiring tighter tolerance control.

Higher Power Rating Option (0.5W): Part ERJ-P06J621V offers increased power dissipation capability (0.5W) while maintaining all other specifications, suitable for applications requiring higher thermal headroom.

All substitute parts share the following mandatory compatibility parameters: 620 Ohms resistance value, 0805 (2012 Metric) package, thick film composition, -55°C ~ 155°C operating temperature range, ROHS3 compliance, and MSL 1 rating.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff	Package	Status	AEC-Q200
MCR10ERTJ621	Rohm Semiconductor	620Ω	±5%	0.125	±200ppm/°C	0805	Discontinued	No
CR0805-JW-621ELF	Bourns Inc.	620Ω	±5%	0.125	±200ppm/°C	0805	Active	No
CRCW0805620RJNEA	Vishay Dale	620Ω	±5%	0.125	±200ppm/°C	0805	Active	Yes
ERJ-6GEYJ621V	Panasonic Electronic Components	620Ω	±5%	0.125	±200ppm/°C	0805	Active	Yes
RMCF0805JT620R	Stackpole Electronics Inc	620Ω	±5%	0.125	±200ppm/°C	0805	Active	Yes
RC0805JR-07620RL	YAGEO	620Ω	±5%	0.125	±100ppm/°C	0805	Active	No
CRG0805F620R	TE Connectivity Passive Product	620Ω	±1%	0.125	±100ppm/°C	0805	Active	No
KTR10EZPF6200	Rohm Semiconductor	620Ω	±1%	0.125	±100ppm/°C	0805	Active	Yes
ERJ-6ENF6200V	Panasonic Electronic Components	620Ω	±1%	0.125	±100ppm/°C	0805	Active	Yes
RC0805FR-07620RL	YAGEO	620Ω	±1%	0.125	±100ppm/°C	0805	Active	No
ERJ-P06J621V	Panasonic Electronic Components	620Ω	±5%	0.5	±200ppm/°C	0805	Active	Yes

Engineering Selection Recommendations

For Direct Replacement (No Circuit Modification): Select from direct equivalent parts maintaining ±5% tolerance and 0.125W rating. CRCW0805620RJNEA (Vishay Dale), ERJ-6GEYJ621V (Panasonic), and RMCF0805JT620R (Stackpole) are recommended due to active product status and AEC-Q200 automotive qualification. RC0805JR-07620RL (YAGEO) offers the highest inventory availability (670,481 pcs) with active status, though without AEC-Q200 certification.

For Improved Tolerance Applications: CRG0805F620R (TE Connectivity), KTR10EZPF6200 (Rohm Semiconductor), ERJ-6ENF6200V (Panasonic), and RC0805FR-07620RL (YAGEO) provide ±1% tolerance with reduced temperature coefficient (±100ppm/°C). KTR10EZPF6200 and ERJ-6ENF6200V include AEC-Q200 certification for automotive applications.

For Higher Power Dissipation: ERJ-P06J621V (Panasonic) offers 0.5W power rating with AEC-Q200 qualification, suitable for applications requiring increased thermal margin while maintaining the same package footprint.

Compliance Considerations: All substitute parts maintain ROHS3 compliance and MSL 1 rating. Parts with AEC-Q200 certification (CRCW0805620RJNEA, ERJ-6GEYJ621V, RMCF0805JT620R, KTR10EZPF6200, ERJ-6ENF6200V, ERJ-P06J621V) are suitable for automotive and high-reliability applications.

Frequently Asked Questions (FAQ)

Q: Can I use a ±1% tolerance part as a direct replacement for the ±5% MCR10ERTJ621?

A: Yes. Parts with ±1% tolerance are functionally compatible and provide superior precision. The tighter tolerance represents an improvement in accuracy and does not create incompatibility with circuits designed for ±5% tolerance components.

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

A: Direct equivalents (±5% tolerance, ±200ppm/°C) maintain identical electrical specifications to MCR10ERTJ621. Upgrade options (±1% tolerance, ±100ppm/°C) offer improved precision and stability. Both are mechanically and electrically compatible in the 0805 package.

Q: Are all substitute parts suitable for automotive applications?

A: Parts with AEC-Q200 certification (CRCW0805620RJNEA, ERJ-6GEYJ621V, RMCF0805JT620R, KTR10EZPF6200, ERJ-6ENF6200V, ERJ-P06J621V) meet automotive qualification standards. Parts without this certification are suitable for general industrial and consumer applications.

Q: What is the significance of the 0805 package specification?

A: The 0805 (2012 Metric) package is a standardized surface-mount form factor measuring 0.079" L × 0.049" W. All listed substitute parts use this identical package, ensuring mechanical compatibility with existing PCB layouts and assembly processes without design modification.

Q: Can I use ERJ-P06J621V (0.5W) in place of MCR10ERTJ621 (0.125W)?

A: Yes. The higher power rating (0.5W vs 0.125W) is compatible and provides additional thermal margin. The component will occupy the same PCB footprint and electrical characteristics remain equivalent. This substitution is suitable when increased power dissipation capability is beneficial.

Q: What does MSL 1 (Unlimited) moisture sensitivity level mean?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed parts share this specification, eliminating moisture-related compatibility concerns.

Q: Which substitute part offers the best availability?

A: RC0805JR-07620RL (YAGEO) has the highest inventory level at 670,481 pcs. For AEC-Q200 qualified alternatives, ERJ-6GEYJ621V (Panasonic) offers 73,665 pcs and RMCF0805JT620R (Stackpole) offers 158,358 pcs.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message