Equivalent & Substitute Parts for 1614955-1

Part Overview

The TE Connectivity 1614955-1 is a 909 Ohms ±0.1% 0.1W thin film chip resistor in 0805 (2012 Metric) package. This component is classified as obsolete, necessitating identification of active equivalent and substitute parts for ongoing production and design requirements. The part operates across -55°C to 155°C with a temperature coefficient of ±25ppm/°C and is suitable for general-purpose precision resistor applications requiring tight tolerance specifications.

Key Parameters

Parameter	Value
Resistance	909 Ohms
Tolerance	±0.1%
Power Rating	0.1W (1/10W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±25ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Moisture Sensitivity Level	1 (Unlimited)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of the 1614955-1 is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 909 Ohms
Package / Case: 0805 (2012 Metric)
Composition: Thin Film
Tolerance: ±0.1% or tighter
Temperature Coefficient: ±25ppm/°C or better
Operating Temperature Range: -55°C minimum to 155°C maximum
Moisture Sensitivity Level: 1 (Unlimited)

Allowable Variations:

Power rating may be equal to or greater than 0.1W
Product status must be Active (obsolete parts excluded)
RoHS compliance and REACH status must be maintained

Substitute parts are grouped into two categories:

Direct Substitutes (Equal Power Rating): Parts with 0.25W power rating that maintain all other electrical and mechanical specifications. These provide direct functional replacement with enhanced power dissipation capability.

Upgrade Substitutes (Higher Performance): Parts with 0.125W power rating and enhanced specifications including automotive AEC-Q200 certification, anti-sulfur composition, or improved temperature coefficients. These provide superior performance characteristics while maintaining backward compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Features	Product Status
1614955-1	TE Connectivity	909 Ω	±0.1%	0.1	±25	-55 ~ 155	Thin Film	Obsolete
RNCF0805BKE909R	Stackpole Electronics	909 Ω	±0.1%	0.25	±25	-55 ~ 155	Automotive AEC-Q200, Thin Film	Active
RNCF0805BTE909R	Stackpole Electronics	909 Ω	±0.1%	0.25	±25	-55 ~ 155	Automotive AEC-Q200, Thin Film	Active
ERA-6AEB9090V	Panasonic Electronic Components	909 Ω	±0.1%	0.125	±25	-55 ~ 155	Automotive AEC-Q200, Thin Film	Active
MCU08050D9090BP500	Vishay Beyschlag/Draloric/BC Components	909 Ω	±0.1%	0.125	±25	-55 ~ 125	Anti-Sulfur, Thin Film	Active
RG2012N-9090-B-T5	Susumu	909 Ω	±0.1%	0.125	±10	-55 ~ 155	Anti-Sulfur, Automotive AEC-Q200, Thin Film	Active
RG2012N-9090-W-T1	Susumu	909 Ω	±0.05%	0.125	±10	-55 ~ 155	Anti-Sulfur, Automotive AEC-Q200, Thin Film	Active
RG2012P-9090-B-T5	Susumu	909 Ω	±0.1%	0.125	±25	-55 ~ 155	Anti-Sulfur, Automotive AEC-Q200, Thin Film	Active
RG2012P-9090-W-T5	Susumu	909 Ω	±0.05%	0.125	±25	-55 ~ 155	Anti-Sulfur, Automotive AEC-Q200, Thin Film	Active
RG2012V-9090-B-T5	Susumu	909 Ω	±0.1%	0.125	±5	-55 ~ 155	Anti-Sulfur, Automotive AEC-Q200, Thin Film	Active
RG2012V-9090-P-T1	Susumu	909 Ω	±0.02%	0.125	±5	-55 ~ 155	Anti-Sulfur, Automotive AEC-Q200, Thin Film	Active

Engineering Selection Recommendations

Direct Substitutes (Stackpole RNCF Series):

RNCF0805BKE909R and RNCF0805BTE909R are functionally equivalent direct substitutes with increased power rating (0.25W). Both parts are Active status products with ROHS3 compliance and maintain identical electrical specifications to the 1614955-1. The primary difference is packaging format: RNCF0805BKE909R is supplied in Cut Tape (CT) & Digi-Reel format, while RNCF0805BTE909R is supplied in Tape & Reel (TR) format. Both include Automotive AEC-Q200 certification, providing enhanced reliability for demanding applications.

Upgrade Substitutes (Enhanced Performance):

ERA-6AEB9090V (Panasonic) provides Active status with Automotive AEC-Q200 certification and maintains the full -55°C to 155°C operating range. The 0.125W power rating is suitable for applications where the original 0.1W specification is adequate.

MCU08050D9090BP500 (Vishay) offers Anti-Sulfur composition with Active status and ROHS3 compliance. Operating temperature range is -55°C to 125°C, which is acceptable for applications not requiring the full 155°C upper limit.

RG2012 Series (Susumu) provides multiple variants with enhanced specifications:

RG2012N-9090-B-T5: ±10ppm/°C temperature coefficient with Automotive AEC-Q200
RG2012N-9090-W-T1: ±0.05% tolerance with ±10ppm/°C temperature coefficient
RG2012P-9090-B-T5: Standard ±0.1% tolerance with Anti-Sulfur and Automotive AEC-Q200
RG2012P-9090-W-T5: ±0.05% tolerance with Anti-Sulfur and Automotive AEC-Q200
RG2012V-9090-B-T5: ±5ppm/°C temperature coefficient with Automotive AEC-Q200
RG2012V-9090-P-T1: ±0.02% tolerance with ±5ppm/°C temperature coefficient

All RG2012 variants maintain -55°C to 155°C operating range and include Automotive AEC-Q200 certification and Anti-Sulfur composition.

Frequently Asked Questions (FAQ)

Q: Can RNCF0805BKE909R and RNCF0805BTE909R be used interchangeably with 1614955-1?

A: Yes. Both Stackpole parts are direct substitutes with identical electrical specifications (909 Ω ±0.1%, ±25ppm/°C, -55°C to 155°C). The difference is packaging format only. RNCF0805BKE909R uses Cut Tape & Digi-Reel packaging, while RNCF0805BTE909R uses Tape & Reel packaging. Selection depends on assembly equipment compatibility and supply chain requirements.

Q: What is the advantage of using RG2012 series parts over the original 1614955-1?

A: RG2012 series parts offer multiple enhancements: Automotive AEC-Q200 certification for enhanced reliability, Anti-Sulfur composition for corrosion resistance, improved temperature coefficients (as low as ±5ppm/°C), and tighter tolerances (down to ±0.02%). These upgrades are beneficial for automotive, industrial, and precision measurement applications. All variants maintain the 0805 package and -55°C to 155°C operating range.

Q: Is the 0.125W power rating of upgrade substitutes sufficient to replace the 0.1W original part?

A: Yes. The 0.125W (1/8W) rating of upgrade substitutes exceeds the original 0.1W (1/10W) specification. Power rating represents maximum dissipation capability; a higher rating provides additional thermal margin and is fully backward compatible.

Q: Which substitute part should be selected for automotive applications?

A: All substitute parts listed include Automotive AEC-Q200 certification except MCU08050D9090BP500. For automotive applications, select from Stackpole RNCF series, Panasonic ERA-6AEB9090V, or any RG2012 variant. RG2012 series offers the broadest range of enhanced specifications including Anti-Sulfur composition and improved temperature coefficients.

Q: Are there tolerance differences between substitute parts?

A: Yes. Most substitutes maintain ±0.1% tolerance matching the original part. However, several RG2012 variants offer tighter tolerances: RG2012N-9090-W-T1 and RG2012P-9090-W-T5 provide ±0.05% tolerance, while RG2012V-9090-P-T1 provides ±0.02% tolerance. Tighter tolerance parts are suitable for precision applications requiring enhanced accuracy.

Q: What is the temperature coefficient difference between substitute parts?

A: The original 1614955-1 has ±25ppm/°C. Most substitutes maintain this specification. However, RG2012 series offers improved options: RG2012N variants provide ±10ppm/°C, while RG2012V variants provide ±5ppm/°C. Lower temperature coefficients reduce resistance drift across the operating temperature range, beneficial for precision analog circuits and measurement applications.

Q: Is MCU08050D9090BP500 suitable for all applications requiring 1614955-1?

A: MCU08050D9090BP500 is suitable for most applications but has a reduced upper operating temperature limit of 125°C compared to the original 155°C. Applications requiring operation above 125°C should select alternative substitutes. The part offers Anti-Sulfur composition, which is advantageous for harsh environments.

Q: What is the difference between Cut Tape and Tape & Reel packaging?

A: Cut Tape (CT) & Digi-Reel packaging (RNCF0805BKE909R) is suitable for lower-volume applications and manual assembly. Tape & Reel (TR) packaging (RNCF0805BTE909R and all other substitutes) is optimized for high-volume automated assembly. Selection depends on production volume and assembly equipment capabilities.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant and REACH unaffected, maintaining environmental compliance equivalent to the original 1614955-1.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message