Equivalent & Substitute Parts for 1-1614949-0

Part Overview

The TE Connectivity 1-1614949-0 is a 76.8 kOhms ±0.1% thin film chip resistor in 0805 (2012 Metric) package rated for 0.1W (1/10W) operation across -55°C to 155°C. This component is classified as obsolete product status. Equivalent and substitute parts are necessary to maintain design continuity and ensure procurement availability for applications requiring this resistance value and tolerance specification.

Key Parameters

Parameter	Value
Resistance	76.8 kOhms
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)

Substitute Part Grouping Explanation

Substitution of the 1-1614949-0 is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 76.8 kOhms
Package / Case: 0805 (2012 Metric)
Composition: Thin Film
Tolerance: ±0.1% or tighter (±0.05% acceptable)
Moisture Sensitivity Level: 1 (Unlimited)

Allowable Variations:

Power rating: Equal to or greater than 0.1W (substitutes rated 0.125W, 0.25W acceptable)
Temperature Coefficient: ±25ppm/°C or tighter (±10ppm/°C acceptable)
Operating Temperature Range: Must support -55°C minimum; upper limit of 125°C or higher acceptable
Product Status: Active status preferred over obsolete
Certifications: AEC-Q200 automotive qualification and anti-sulfur features are supplementary enhancements

All substitute parts listed maintain identical physical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) and termination count (2 terminations).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Product Status	Features
1-1614949-0	TE Connectivity	76.8 kΩ	±0.1%	0.1	±25	-55 ~ 155	Obsolete	Thin Film
RNCF0805BTE76K8	Stackpole Electronics	76.8 kΩ	±0.1%	0.25	±25	-55 ~ 155	Active	Automotive AEC-Q200, Thin Film
ERA-6AEB7682V	Panasonic Electronic Components	76.8 kΩ	±0.1%	0.125	±25	-55 ~ 155	Active	Automotive AEC-Q200, Thin Film
MCU08050D7682BP500	Vishay Beyschlag/Draloric/BC Components	76.8 kΩ	±0.1%	0.125	±25	-55 ~ 125	Active	Anti-Sulfur, Thin Film
RG2012N-7682-B-T5	Susumu	76.8 kΩ	±0.1%	0.125	±10	-55 ~ 155	Active	Anti-Sulfur, Automotive AEC-Q200, Thin Film
RG2012N-7682-W-T1	Susumu	76.8 kΩ	±0.05%	0.125	±10	-55 ~ 155	Active	Anti-Sulfur, Automotive AEC-Q200, Thin Film
RG2012P-7682-B-T5	Susumu	76.8 kΩ	±0.1%	0.125	±25	-55 ~ 155	Active	Anti-Sulfur, Automotive AEC-Q200, Thin Film
RG2012P-7682-W-T5	Susumu	76.8 kΩ	±0.05%	0.125	±25	-55 ~ 155	Active	Anti-Sulfur, Automotive AEC-Q200, Thin Film

Engineering Selection Recommendations

Direct Substitution (Equivalent Functionality):

The RNCF0805BTE76K8 from Stackpole Electronics provides direct functional equivalence with increased power rating (0.25W vs. 0.1W). This part maintains identical resistance, tolerance, temperature coefficient, and operating temperature range. Active product status ensures ongoing availability. Automotive AEC-Q200 certification provides additional reliability qualification.

Preferred Substitutes (Enhanced Performance):

The Susumu RG series parts (RG2012N-7682-B-T5, RG2012P-7682-B-T5, RG2012P-7682-W-T5) offer superior temperature coefficient performance (±10ppm/°C vs. ±25ppm/°C for RG2012N-7682-B-T5 and RG2012P-7682-B-T5) or tighter tolerance (±0.05% for RG2012N-7682-W-T1 and RG2012P-7682-W-T5). All feature anti-sulfur construction and automotive AEC-Q200 certification. These parts maintain full operating temperature range (-55°C to 155°C) and are actively produced.

Alternative Substitutes:

The ERA-6AEB7682V from Panasonic and MCU08050D7682BP500 from Vishay provide active product alternatives with automotive or anti-sulfur features respectively. The Panasonic part maintains the full -55°C to 155°C operating range, while the Vishay part operates to 125°C maximum.

Selection Criteria:

For applications requiring maximum availability and cost optimization: RNCF0805BTE76K8
For automotive or high-reliability applications: RG2012P-7682-B-T5 or ERA-6AEB7682V
For applications requiring superior temperature stability: RG2012N-7682-B-T5 (±10ppm/°C)
For applications requiring tighter tolerance: RG2012N-7682-W-T1 or RG2012P-7682-W-T5 (±0.05%)

All substitute parts are RoHS3 compliant, REACH unaffected, and classified as EAR99 for export control purposes.

Frequently Asked Questions (FAQ)

Q: Can the RNCF0805BTE76K8 replace the 1-1614949-0 in all applications?

A: Yes. The RNCF0805BTE76K8 maintains identical resistance (76.8 kΩ), tolerance (±0.1%), temperature coefficient (±25ppm/°C), and operating temperature range (-55°C to 155°C). The higher power rating (0.25W vs. 0.1W) is a non-limiting enhancement. Physical dimensions and package are identical.

Q: What is the difference between the Susumu RG2012N and RG2012P series?

A: Both series are 0805 thin film resistors with anti-sulfur and automotive AEC-Q200 features. The RG2012N series has a temperature coefficient of ±10ppm/°C, while the RG2012P series has ±25ppm/°C. The "W" suffix variants (RG2012N-7682-W-T1, RG2012P-7682-W-T5) offer ±0.05% tolerance versus ±0.1% for "B" suffix variants.

Q: Are all substitute parts available in the same packaging format?

A: Yes. All substitute parts are supplied in 0805 (2012 Metric) package with Tape & Reel (TR) packaging. Physical dimensions are 0.079" L x 0.049" W (2.00mm x 1.25mm) with 2 terminations. Height variations are minimal (0.020" to 0.026" seated maximum).

Q: Which substitute part has the best temperature stability?

A: The RG2012N-7682-B-T5 from Susumu offers the tightest temperature coefficient at ±10ppm/°C compared to ±25ppm/°C for most other options. This provides superior stability across the -55°C to 155°C operating range.

Q: Can I use a substitute with ±0.05% tolerance instead of ±0.1%?

A: Yes. Tighter tolerance is a compatible enhancement. The RG2012N-7682-W-T1 and RG2012P-7682-W-T5 both provide ±0.05% tolerance, which exceeds the original ±0.1% specification.

Q: What is the significance of the anti-sulfur feature in substitute parts?

A: Anti-sulfur construction protects the resistor element from sulfur-containing environmental contaminants, extending reliability in industrial and automotive applications. This is a supplementary feature not present in the original 1-1614949-0 but available in most active substitutes.

Q: Is the MCU08050D7682BP500 suitable if my application operates above 125°C?

A: No. The MCU08050D7682BP500 has a maximum operating temperature of 125°C. For applications requiring the full -55°C to 155°C range, select RNCF0805BTE76K8, ERA-6AEB7682V, or any Susumu RG series part.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts listed are RoHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

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