SR1206JR-07240RL Equivalent & Substitute Parts

Part Overview

The SR1206JR-07240RL is a 240 Ohms ±5% 0.25W (1/4W) chip resistor in 1206 (3216 Metric) package manufactured by YAGEO. This thick film resistor is rated for automotive applications under AEC-Q200 standard with pulse withstanding capability. The part is currently active in production with 756 pieces in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and automotive compliance ratings to support design flexibility and supply chain continuity.

Key Parameters

Parameter	Value
Resistance	240 Ohms
Tolerance	±5%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Operating Temperature Range	-55°C ~ 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the SR1206JR-07240RL are grouped based on the following critical parameters that determine functional equivalence:

Primary Matching Criteria:

Resistance value: 240 Ohms
Tolerance: ±5%
Package: 1206 (3216 Metric)
Composition: Thick Film
Operating temperature range: -55°C ~ 155°C
Compliance: ROHS3, REACH Unaffected

Secondary Considerations:

Power rating (0.25W primary; 0.667W and 0.75W variants available for higher power applications)
Temperature coefficient (±100ppm/°C to ±200ppm/°C range acceptable)
Automotive AEC-Q200 certification (maintained across all substitutes)
Pulse withstanding capability (where specified)

Substitutes are categorized as direct equivalents (matching 0.25W power rating) or upgraded variants (higher power ratings for enhanced thermal margin).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Package	AEC-Q200	Product Status
SR1206JR-07240RL	YAGEO	240 Ω	±5%	0.25	±100	-55 ~ 155	1206	Yes	Active
CRCW1206240RJNEA	Vishay Dale	240 Ω	±5%	0.25	±200	-55 ~ 155	1206	Yes	Active
CRCW1206240RJNEAHP	Vishay Dale	240 Ω	±5%	0.75	±200	-55 ~ 155	1206	Yes	Active
ERJ-8GEYJ241V	Panasonic Electronic Components	240 Ω	±5%	0.25	±200	-55 ~ 155	1206	Yes	Not For New Designs
ERJ-P08J241V	Panasonic Electronic Components	240 Ω	±5%	0.667	±200	-55 ~ 155	1206	Yes	Active
RMCF1206JT240R	Stackpole Electronics Inc	240 Ω	±5%	0.25	±200	-55 ~ 155	1206	Yes	Active
CR1206-JW-241ELF	Bourns Inc.	240 Ω	±5%	0.25	±200	-55 ~ 155	1206	No	Active
KTR18EZPJ241	Rohm Semiconductor	240 Ω	±5%	0.25	±200	-55 ~ 155	1206	Yes	Active

Engineering Selection Recommendations

Direct Equivalents (0.25W, AEC-Q200 Rated):

CRCW1206240RJNEA (Vishay Dale): Active status, high inventory availability (12,402 pcs), maintains AEC-Q200 automotive compliance
RMCF1206JT240R (Stackpole Electronics): Active status, substantial inventory (31,058 pcs), AEC-Q200 rated
KTR18EZPJ241 (Rohm Semiconductor): Active status, AEC-Q200 rated with high voltage capability, lower inventory (5,874 pcs)

Upgraded Power Rating (Higher Thermal Margin):

CRCW1206240RJNEAHP (Vishay Dale): 0.75W rating, active status, pulse withstanding capability, identical mechanical footprint
ERJ-P08J241V (Panasonic Electronic Components): 0.667W rating, active status, pulse withstanding capability

Alternative with Non-Automotive Focus:

CR1206-JW-241ELF (Bourns Inc.): Moisture resistant thick film, active status, suitable for non-automotive applications requiring moisture resistance

Not Recommended for New Designs:

ERJ-8GEYJ241V (Panasonic Electronic Components): Marked "Not For New Designs" despite active inventory; use only for legacy system maintenance

Frequently Asked Questions (FAQ)

Q: Can CRCW1206240RJNEAHP (0.75W) be used as a direct replacement for SR1206JR-07240RL (0.25W)?

A: Yes. The 0.75W variant maintains identical mechanical dimensions (1206 package), electrical specifications (240 Ω ±5%), and automotive compliance (AEC-Q200). The higher power rating provides additional thermal margin without affecting circuit operation. Verify PCB layout accommodates the component without thermal stress.

Q: What is the difference between the temperature coefficients (±100ppm/°C vs ±200ppm/°C)?

A: The SR1206JR-07240RL specifies ±100ppm/°C, while most substitutes specify ±200ppm/°C. Both values are within acceptable tolerance for general automotive applications. The ±200ppm/°C specification indicates slightly greater resistance drift over temperature but remains compliant with AEC-Q200 standards. Select based on circuit precision requirements.

Q: Why is ERJ-8GEYJ241V marked "Not For New Designs"?

A: This designation indicates the manufacturer has discontinued active development for this part number. While inventory remains available (148,437 pcs), Panasonic recommends using alternative part numbers for new designs. Use only for legacy system support or maintenance applications.

Q: Are all substitute parts ROHS3 compliant?

A: All listed substitutes are ROHS3 compliant and REACH unaffected, matching the environmental compliance of the original SR1206JR-07240RL.

Q: Does CR1206-JW-241ELF lack AEC-Q200 certification?

A: Correct. CR1206-JW-241ELF is rated for moisture resistance rather than automotive AEC-Q200 compliance. Use this part only in non-automotive applications or where moisture resistance is the primary requirement. For automotive circuits, select from AEC-Q200 rated alternatives.

Q: Can I use higher power-rated substitutes in existing designs without PCB modifications?

A: Yes. The 0.75W (CRCW1206240RJNEAHP) and 0.667W (ERJ-P08J241V) variants maintain the 1206 package footprint and mechanical dimensions of the original part. No PCB layout changes are required. Thermal performance improves with higher power ratings.

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