RMCS1206FT162R Equivalent & Substitute Parts

Part Overview

The RMCS1206FT162R is a 162 Ohm ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Stackpole Electronics Inc. This component is actively produced and widely used in general-purpose electronic applications. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct interchangeability in circuit designs.

Key Parameters

Parameter	Value
Resistance	162 Ohms
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 ~ 155°C
Number of Terminations	2
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the RMCS1206FT162R is determined by strict equivalence across the following parameters:

Resistance value: 162 Ohms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
Termination count: 2
Moisture sensitivity level: 1 (Unlimited)

All identified substitute parts match these core electrical and mechanical specifications. Variations in physical dimensions (length, width, height) within standard tolerances and differences in feature sets (moisture resistance, automotive qualification) do not affect functional interchangeability in standard applications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Composition	Temp Coeff	Operating Temp	RoHS Status	Product Status
RMCS1206FT162R	Stackpole Electronics Inc	162 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	Active
CR1206-FX-1620ELF	Bourns Inc.	162 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	Active
CRCW1206162RFKEA	Vishay Dale	162 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	Active
CRCW1206162RFKTA	Vishay Dale	162 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	RoHS non-compliant	Active
ERJ-8ENF1620V	Panasonic Electronic Components	162 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	Not For New Designs
RC1206FR-07162RL	YAGEO	162 Ohms	±1%	0.25W	1206	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3 Compliant	Active

Engineering Selection Recommendations

For new designs and active production, CR1206-FX-1620ELF (Bourns), CRCW1206162RFKEA (Vishay Dale), and RC1206FR-07162RL (YAGEO) are recommended as primary substitutes. All three are actively produced, ROHS3 compliant, and functionally equivalent to the RMCS1206FT162R.

CRCW1206162RFKTA (Vishay Dale) is functionally equivalent but carries RoHS non-compliance and REACH-affected status, making it unsuitable for applications requiring regulatory compliance.

ERJ-8ENF1620V (Panasonic) is marked as "Not For New Designs" and should be used only for legacy system maintenance or repair applications where existing inventory exists.

Frequently Asked Questions (FAQ)

Q: Can I directly replace RMCS1206FT162R with any of the listed substitutes?

A: Yes. All listed substitutes match the core electrical specifications (162 Ohms ±1%, 0.25W, ±100ppm/°C, -55°C ~ 155°C) and package format (1206). Physical dimension variations within standard tolerances do not affect circuit performance or PCB assembly compatibility.

Q: What is the difference between anti-sulfur and moisture-resistant features?

A: Both are protective features in thick film resistors. Anti-sulfur protection (RMCS1206FT162R) prevents degradation from sulfur-containing environments. Moisture-resistant protection (CR1206-FX-1620ELF, RC1206FR-07162RL) enhances performance in humid conditions. Both provide equivalent functional performance in standard applications.

Q: Are automotive-qualified parts (AEC-Q200) interchangeable with non-automotive parts?

A: Yes, for electrical and mechanical function. CRCW1206162RFKEA, CRCW1206162RFKTA, and ERJ-8ENF1620V carry AEC-Q200 automotive qualification. This certification indicates additional testing and reliability requirements but does not change the core electrical specifications. Non-automotive parts can be used in automotive applications if system-level requirements do not mandate AEC-Q200 certification.

Q: Why is CRCW1206162RFKTA not recommended despite being functionally equivalent?

A: CRCW1206162RFKTA is RoHS non-compliant and REACH-affected. Applications subject to RoHS3 or REACH regulations cannot use this part. For unrestricted applications, it remains functionally equivalent.

Q: Can I use ERJ-8ENF1620V in new designs?

A: ERJ-8ENF1620V is marked "Not For New Designs" by the manufacturer. It should be reserved for legacy system maintenance. For new designs, use CR1206-FX-1620ELF, CRCW1206162RFKEA, or RC1206FR-07162RL.

Q: Do dimensional variations between substitutes affect PCB assembly?

A: No. All substitutes are 1206 package format with dimensions within standard tolerances. Maximum height variations (0.60mm to 0.75mm) are within PCB assembly process capabilities and do not affect placement, soldering, or circuit performance.

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