TE Connectivity 1614959-3 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 1614959-3 is a 100 kOhms ±0.5% thin film chip resistor rated at 0.1W (1/10W) in 0805 (2012 Metric) surface mount package. This component is classified as obsolete product status. Substitution is necessary to maintain design continuity and ensure component availability for new production runs and field replacements. Alternative parts meeting or exceeding the electrical and mechanical specifications are available from active product lines.

Key Parameters

Parameter	Value
Resistance	100 kOhms
Tolerance	±0.5%
Power Rating	0.1W (1/10W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±50ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Moisture Sensitivity Level	1 (Unlimited)
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of the TE Connectivity 1614959-3 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 100 kOhms (exact match required)
Package / Case: 0805 (2012 Metric) (exact match required)
Composition: Thin Film (exact match required)
Operating temperature range: -55°C ~ 155°C minimum (equal or wider range acceptable)
Moisture Sensitivity Level: 1 (Unlimited) (equal or better acceptable)

Allowable Substitution Parameters:

Tolerance: ±0.5% or tighter (±0.1%, ±0.05% acceptable as upgrades)
Power rating: 0.1W or higher (0.125W, 0.25W acceptable as upgrades)
Temperature coefficient: ±50ppm/°C or lower (±25ppm/°C, ±15ppm/°C, ±10ppm/°C acceptable as upgrades)

Substitute parts are grouped into two categories: direct substitutes (matching tolerance and power rating) and upgrade substitutes (improved tolerance and/or power rating specifications).

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Package	Product Status	Features
1614959-3	TE Connectivity	100 kOhms	±0.5%	0.1	±50	-55 ~ 155	0805	Obsolete	Thin Film
RNCF0805DKC100K	Stackpole Electronics Inc	100 kOhms	±0.5%	0.25	±50	-55 ~ 155	0805	Active	Automotive AEC-Q200
CAR0805-100KB2	Riedon	100 kOhms	±0.1%	0.1	±25	-55 ~ 155	0805	Active	Thin Film
CRT0805-BZ-1003ELF	Bourns Inc.	100 kOhms	±0.1%	0.125	±50	-55 ~ 155	0805	Active	Current Sense Thin Film
ERA-6AEB104V	Panasonic Electronic Components	100 kOhms	±0.1%	0.125	±25	-55 ~ 155	0805	Active	Automotive AEC-Q200
ERA-6APB104V	Panasonic Electronic Components	100 kOhms	±0.1%	0.125	±15	-55 ~ 155	0805	Active	Automotive AEC-Q200
ERA-6ARB104V	Panasonic Electronic Components	100 kOhms	±0.1%	0.125	±10	-55 ~ 155	0805	Active	Automotive AEC-Q200
ERA-6ARW104V	Panasonic Electronic Components	100 kOhms	±0.05%	0.125	±10	-55 ~ 155	0805	Active	Automotive AEC-Q200
MCU08050C1003DP500	Vishay Beyschlag/Draloric/BC Components	100 kOhms	±0.5%	0.125	±50	-55 ~ 155	0805	Active	Anti-Sulfur Thin Film
MCU08050D1003BP100	Vishay Beyschlag/Draloric/BC Components	100 kOhms	±0.1%	0.125	±25	-55 ~ 125	0805	Active	Anti-Sulfur Thin Film
MCU08050D1003BP500	Vishay Beyschlag/Draloric/BC Components	100 kOhms	±0.1%	0.125	±25	-55 ~ 125	0805	Active	Anti-Sulfur Thin Film

Engineering Selection Recommendations

Direct Substitute (Equivalent Specifications):

RNCF0805DKC100K from Stackpole Electronics Inc provides direct functional equivalence with matching 100 kOhms resistance and ±0.5% tolerance. This part offers increased power rating (0.25W versus 0.1W) and carries Automotive AEC-Q200 certification. Product status is active with established supply chain availability.

MCU08050C1003DP500 from Vishay Beyschlag/Draloric/BC Components matches the original tolerance (±0.5%) and temperature coefficient (±50ppm/°C) with increased power rating (0.125W). Anti-sulfur thin film composition provides enhanced environmental protection. Product status is active.

Upgrade Substitutes (Enhanced Specifications):

CAR0805-100KB2 from Riedon maintains the original 0.1W power rating while providing tighter tolerance (±0.1%) and improved temperature coefficient (±25ppm/°C). Product status is active with full RoHS3 compliance.

ERA-6ARW104V from Panasonic Electronic Components offers the highest tolerance specification (±0.05%) with Automotive AEC-Q200 certification and ±10ppm/°C temperature coefficient. This part is suitable for precision applications requiring superior stability. Product status is active.

MCU08050D1003BP500 from Vishay provides ±0.1% tolerance with anti-sulfur thin film composition and active product status. Operating temperature range extends to -55°C ~ 125°C.

All substitute parts maintain 0805 (2012 Metric) package compatibility, thin film composition, and Moisture Sensitivity Level 1 (Unlimited). All listed substitutes carry RoHS3 compliance and REACH unaffected status.

Frequently Asked Questions (FAQ)

Q: Can RNCF0805DKC100K replace the TE Connectivity 1614959-3 in existing designs?

A: Yes. RNCF0805DKC100K is a direct substitute with identical resistance (100 kOhms) and tolerance (±0.5%). The increased power rating (0.25W versus 0.1W) and identical operating temperature range (-55°C ~ 155°C) ensure functional compatibility. The 0805 package dimensions are identical. Automotive AEC-Q200 certification provides additional quality assurance.

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes match the original part's tolerance and power rating specifications. Upgrade substitutes provide improved tolerance (tighter tolerance values) and/or higher power ratings while maintaining all other critical parameters. Upgrades are backward compatible but offer enhanced performance characteristics.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry RoHS3 compliance status. The original TE Connectivity 1614959-3 is REACH unaffected, and all substitutes maintain this status.

Q: Can I use ERA-6ARW104V in place of the original part?

A: Yes. ERA-6ARW104V is an upgrade substitute with superior tolerance (±0.05% versus ±0.5%), improved temperature coefficient (±10ppm/°C versus ±50ppm/°C), and Automotive AEC-Q200 certification. The 0805 package and operating temperature range (-55°C ~ 155°C) are identical. This part is suitable for precision applications.

Q: What is the significance of Automotive AEC-Q200 certification?

A: Automotive AEC-Q200 certification indicates the part meets automotive industry reliability and quality standards. Parts carrying this certification (RNCF0805DKC100K, ERA-6AEB104V, ERA-6APB104V, ERA-6ARB104V, ERA-6ARW104V) are qualified for automotive applications and provide enhanced traceability and failure rate documentation.

Q: Are there packaging differences between substitute parts?

A: Packaging format varies among substitutes. Most are supplied in Tape & Reel (TR) format. ERA-6AEB104V is available in Cut Tape (CT) & Digi-Reel® format. All parts maintain identical 0805 (2012 Metric) component package specifications. Packaging format selection depends on production volume and assembly equipment compatibility.

Q: What is the temperature coefficient specification and why does it matter?

A: Temperature coefficient (ppm/°C) indicates how much the resistance value changes per degree Celsius change in operating temperature. The original part specifies ±50ppm/°C. Upgrade substitutes offer tighter specifications (±25ppm/°C, ±15ppm/°C, ±10ppm/°C), resulting in improved stability across the operating temperature range (-55°C ~ 155°C). Tighter temperature coefficients are beneficial for precision analog circuits and temperature-sensitive applications.

Q: Can MCU08050D1003BP500 be used if the application requires -55°C ~ 155°C operation?

A: MCU08050D1003BP500 specifies operating temperature range of -55°C ~ 125°C, which is narrower than the original part's -55°C ~ 155°C range. This part is not suitable for applications requiring operation above 125°C. Alternative substitutes with -55°C ~ 155°C range include RNCF0805DKC100K, CAR0805-100KB2, CRT0805-BZ-1003ELF, ERA-6AEB104V, ERA-6APB104V, ERA-6ARB104V, and ERA-6ARW104V.

Q: What does Moisture Sensitivity Level 1 (Unlimited) mean?

A: Moisture Sensitivity Level 1 (Unlimited) indicates the component has no moisture sensitivity restrictions. The part can be stored and handled without special moisture control measures. All listed substitutes maintain this specification, ensuring compatibility with standard manufacturing and storage procedures.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message