ERJ-S1DF7500U Equivalent & Substitute Parts

Part Overview

The ERJ-S1DF7500U is a 750 Ohm ±1% thick film chip resistor manufactured by Panasonic Electronic Components in the 2010 (5025 Metric) package format with 0.75W power rating. This component is rated for automotive applications under AEC-Q200 and features anti-sulfur construction. The part is currently in active production status with 626 units available in stock. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements.

Key Parameters

Parameter	Value
Resistance	750 Ohms
Tolerance	±1%
Power Rating	0.75W (3/4W)
Package / Case	2010 (5025 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Dimensions	0.197" L x 0.098" W (5.00mm x 2.50mm)
Height - Seated (Max)	0.028" (0.70mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the ERJ-S1DF7500U are qualified based on the following criteria:

Electrical Parameters: Resistance value of 750 Ohms, tolerance of ±1%, and power rating of 0.75W must be identical across all substitutes.

Mechanical Parameters: Package designation of 2010 (5025 Metric) with matching physical dimensions (0.197" L x 0.098" W) and maximum seated height of 0.028" (0.70mm) ensures PCB footprint compatibility.

Material & Composition: Thick film construction maintains thermal and frequency response characteristics equivalent to the original part.

Environmental Specifications: Operating temperature range of -55°C ~ 155°C and temperature coefficient of ±100ppm/°C must be maintained.

Compliance & Certifications: RoHS3 compliance and MSL 1 rating are required. Automotive AEC-Q200 rating is present in the main part and maintained in applicable substitutes.

The three identified substitutes meet all core electrical and mechanical parameters. Differences in specific features (anti-sulfur vs. moisture-resistant construction) do not affect functional equivalence for standard circuit applications.

Parameter Comparison

Parameter	ERJ-S1DF7500U (Panasonic)	CRCW2010750RFKEF (Vishay Dale)	RC2010FK-07750RL (YAGEO)	RMCF2010FT750R (Stackpole)
Resistance	750 Ohms	750 Ohms	750 Ohms	750 Ohms
Tolerance	±1%	±1%	±1%	±1%
Power Rating	0.75W	0.75W	0.75W	0.75W
Package	2010 (5025 Metric)	2010 (5025 Metric)	2010 (5025 Metric)	2010 (5025 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Dimensions	0.197" L x 0.098" W (5.00mm x 2.50mm)	0.197" L x 0.098" W (5.00mm x 2.50mm)	0.197" L x 0.098" W (5.00mm x 2.50mm)	0.197" L x 0.098" W (5.00mm x 2.50mm)
Height - Seated (Max)	0.028" (0.70mm)	0.028" (0.70mm)	0.026" (0.65mm)	0.028" (0.70mm)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active
AEC-Q200 Rating	Yes	Yes	No	Yes

Engineering Selection Recommendations

All three substitute parts maintain active production status and full RoHS3 compliance, ensuring long-term availability and regulatory alignment with the original ERJ-S1DF7500U.

CRCW2010750RFKEF (Vishay Dale): Maintains AEC-Q200 automotive qualification with identical electrical and mechanical specifications. Highest inventory availability at 25,780 units supports supply chain continuity.

RC2010FK-07750RL (YAGEO): Meets all core electrical and mechanical requirements with moisture-resistant construction. Does not carry AEC-Q200 rating. Seated height is 0.026" (0.65mm), which is within acceptable tolerance for standard PCB applications but represents a minor dimensional variance.

RMCF2010FT750R (Stackpole Electronics Inc): Maintains AEC-Q200 automotive qualification with specifications identical to the original part. Seated height and all other mechanical parameters match exactly.

For automotive applications requiring AEC-Q200 compliance, CRCW2010750RFKEF and RMCF2010FT750R are preferred. For general-purpose applications without automotive requirements, RC2010FK-07750RL provides functional equivalence.

Frequently Asked Questions (FAQ)

Q: Can RC2010FK-07750RL be used in place of ERJ-S1DF7500U in automotive circuits?

A: RC2010FK-07750RL meets all electrical and mechanical specifications but does not carry AEC-Q200 automotive qualification. Use is restricted to non-automotive applications unless automotive qualification is not a design requirement.

Q: Does the height difference of RC2010FK-07750RL (0.026" vs. 0.028") affect PCB compatibility?

A: The 0.002" (0.05mm) height difference is within standard PCB assembly tolerances and does not affect footprint compatibility or soldering processes for the 2010 package format.

Q: Are all substitutes available in Tape & Reel packaging?

A: Yes. All identified substitutes are supplied in Tape & Reel (TR) packaging, maintaining consistency with the original part's packaging format.

Q: What is the significance of anti-sulfur vs. moisture-resistant construction?

A: Anti-sulfur construction (ERJ-S1DF7500U) and moisture-resistant construction (RC2010FK-07750RL) address different environmental exposures. Both are thick film resistors with equivalent electrical performance. Selection depends on specific environmental conditions in the application.

Q: Are all substitutes RoHS3 compliant?

A: Yes. All four parts, including the original ERJ-S1DF7500U and all three substitutes, are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Q: Which substitute offers the best supply availability?

A: CRCW2010750RFKEF (Vishay Dale) has the highest inventory at 25,780 units, compared to 3,368 units for RMCF2010FT750R and 4,902 units for RC2010FK-07750RL.

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