RMCF1206FG1K13 Equivalent & Substitute Parts

Part Overview

The RMCF1206FG1K13 is a 1.13 kOhms ±1% 0.25W chip resistor in 1206 (3216 Metric) package manufactured by Stackpole Electronics Inc. This thick film resistor is rated for automotive applications under AEC-Q200 standard with operating temperature range of -55°C to 155°C. The part is currently active in production with 754 units in stock. Substitute parts are necessary to address supply chain flexibility, alternative sourcing options, and design continuity across manufacturing batches.

Key Parameters

Parameter	Value
Resistance	1.13 kOhms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RMCF1206FG1K13 is determined by strict equivalence across the following parameters:

Resistance value: 1.13 kOhms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C
Number of terminations: 2
RoHS compliance: ROHS3 Compliant
Moisture sensitivity level: 1 (Unlimited)

All listed substitute parts meet these core electrical and mechanical specifications. Variations in physical dimensions (length, width, height) within standard 1206 package tolerances do not affect functional substitutability. Differences in product status, manufacturer, and series designation are noted but do not preclude direct substitution where electrical parameters remain identical.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Composition	Temp Coeff	Op. Temp Range	Product Status	RoHS	MSL
RMCF1206FG1K13	Stackpole Electronics Inc	1.13 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C to 155°C	Active	ROHS3	1
RMCF1206FT1K13	Stackpole Electronics Inc	1.13 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C to 155°C	Active	ROHS3	1
CRCW12061K13FKEA	Vishay Dale	1.13 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C to 155°C	Active	ROHS3	1
ERJ-8ENF1131V	Panasonic Electronic Components	1.13 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C to 155°C	Not For New Designs	ROHS3	1
MCR18ERTF1131	Rohm Semiconductor	1.13 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C to 155°C	Discontinued at DiGi Electronics	ROHS3	1
RC1206FR-071K13L	YAGEO	1.13 kΩ	±1%	0.25	1206	Thick Film	±100ppm/°C	-55°C to 155°C	Active	ROHS3	1

Engineering Selection Recommendations

RMCF1206FT1K13 (Stackpole Electronics Inc) is the primary substitute, maintaining identical electrical specifications and active product status with higher inventory availability (1412 units).

CRCW12061K13FKEA (Vishay Dale) is a secondary substitute with active status and the highest inventory level (29150 units), suitable for high-volume applications requiring extended supply assurance.

RC1206FR-071K13L (YAGEO) is recommended as a manufacturer-approved alternative with active status and substantial inventory (10003 units). This part includes moisture-resistant features within the same electrical specification envelope.

ERJ-8ENF1131V (Panasonic Electronic Components) meets all electrical and mechanical requirements but carries "Not For New Designs" status, limiting its use to legacy system maintenance or existing design continuity.

MCR18ERTF1131 (Rohm Semiconductor) is discontinued at DiGi Electronics and should be avoided for new procurement despite meeting electrical specifications.

Frequently Asked Questions (FAQ)

Q: Can RMCF1206FG1K13 be directly replaced with RMCF1206FT1K13?

A: Yes. Both parts are manufactured by Stackpole Electronics Inc with identical electrical specifications (1.13 kΩ ±1%, 0.25W, ±100ppm/°C, -55°C to 155°C), package (1206), and compliance ratings (ROHS3, MSL 1). The substitution is direct with no circuit modifications required.

Q: What is the difference between RMCF1206FG1K13 and CRCW12061K13FKEA?

A: The parts are electrically and mechanically equivalent across all critical parameters. The primary differences are manufacturer (Stackpole vs. Vishay Dale), series designation (RMCF vs. CRCW), and physical height tolerance (0.028" max vs. 0.024" max). These dimensional variations fall within standard 1206 package tolerances and do not affect circuit performance or PCB assembly compatibility.

Q: Why is ERJ-8ENF1131V marked "Not For New Designs"?

A: This designation indicates the manufacturer (Panasonic) has transitioned this product line and recommends alternative parts for new applications. While the part meets all electrical specifications and remains in stock, it should not be selected for new circuit designs. Existing designs using this part may continue to source it for maintenance or production continuity.

Q: Are there any compatibility concerns with 1206 package variations?

A: No. All listed substitutes use the 1206 (3216 Metric) package standard. Minor dimensional variations (length 0.120" to 0.126", height 0.024" to 0.028") are within IEC 60603 package tolerances and do not affect PCB footprint compatibility, solder reflow performance, or electrical function.

Q: Which substitute offers the best supply chain stability?

A: CRCW12061K13FKEA (Vishay Dale) provides the highest inventory level (29150 units) with active product status, offering maximum supply assurance for high-volume or long-term production requirements.

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