TE Connectivity 1614948-1 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 1614948-1 is a 71.5 kOhms ±0.1% thin film chip resistor in 0805 (2012 Metric) package rated for 0.1W (1/10W) power dissipation. This component is classified as obsolete product status. Equivalent and substitute parts are necessary to maintain design continuity and ensure component availability for new production runs and field replacements where the original part is no longer manufactured or stocked.

Key Parameters

Parameter	Value
Resistance	71.5 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)
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)

Substitute Part Grouping Explanation

Substitution of the TE Connectivity 1614948-1 is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 71.5 kOhms
Tolerance: ±0.1% or tighter
Package / Case: 0805 (2012 Metric)
Composition: Thin Film
Operating Temperature Range: -55°C ~ 155°C minimum
Moisture Sensitivity Level: 1 (Unlimited)

Allowable Variations:

Power Rating: Substitute parts may have equal or higher power ratings (0.125W, 0.25W) while maintaining the same physical package dimensions
Temperature Coefficient: Substitute parts may have equal or tighter specifications (±10ppm/°C or ±25ppm/°C)
Tolerance: Substitute parts may have tighter tolerance (±0.05%) than the original specification
Product Status: Active status substitutes are preferred over obsolete parts
Certifications: Additional certifications (AEC-Q200, RoHS3) do not disqualify substitution

Substitute parts are grouped into two categories: direct substitutes with identical power ratings and upgraded substitutes with higher power ratings or enhanced specifications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Temp Coeff (ppm/°C)	Operating Temp Range	Product Status	Height - Seated (Max)
1614948-1	TE Connectivity Passive Product	71.5 kOhms	±0.1%	0.1W	±25	-55°C ~ 155°C	Obsolete	0.026" (0.65mm)
RNCF0805BTE71K5	Stackpole Electronics Inc	71.5 kOhms	±0.1%	0.25W	±25	-55°C ~ 155°C	Active	0.026" (0.65mm)
ERA-6AEB7152V	Panasonic Electronic Components	71.5 kOhms	±0.1%	0.125W	±25	-55°C ~ 155°C	Active	0.024" (0.60mm)
MCU08050D7152BP500	Vishay Beyschlag/Draloric/BC Components	71.5 kOhms	±0.1%	0.125W	±25	-55°C ~ 125°C	Active	0.022" (0.55mm)
RG2012N-7152-B-T5	Susumu	71.5 kOhms	±0.1%	0.125W	±10	-55°C ~ 155°C	Active	0.020" (0.50mm)
RG2012N-7152-W-T1	Susumu	71.5 kOhms	±0.05%	0.125W	±10	-55°C ~ 155°C	Active	0.020" (0.50mm)
RG2012P-7152-B-T5	Susumu	71.5 kOhms	±0.1%	0.125W	±25	-55°C ~ 155°C	Active	0.020" (0.50mm)
RG2012P-7152-W-T5	Susumu	71.5 kOhms	±0.05%	0.125W	±25	-55°C ~ 155°C	Active	0.020" (0.50mm)
RT0805BRD0771K5L	YAGEO	71.5 kOhms	±0.1%	0.125W	±25	-55°C ~ 155°C	Active	0.024" (0.60mm)

Engineering Selection Recommendations

Direct Substitutes (Equivalent Power Rating):

RNCF0805BTE71K5 (Stackpole Electronics Inc) is the primary direct substitute with 0.25W power rating. This part maintains all critical electrical parameters and operates across the full temperature range. The part carries AEC-Q200 automotive qualification and RoHS3 compliance, providing enhanced reliability documentation compared to the obsolete original part.

Upgraded Substitutes (Higher Power Rating or Enhanced Specifications):

The following parts provide upgraded specifications while maintaining full electrical compatibility:

ERA-6AEB7152V (Panasonic Electronic Components): 0.125W rated with AEC-Q200 automotive qualification and RoHS3 compliance. Active product status with high inventory availability (22,162 pcs).
RG2012N-7152-B-T5 (Susumu): 0.125W rated with ±10ppm/°C temperature coefficient (tighter than original ±25ppm/°C), AEC-Q200 automotive qualification, and anti-sulfur construction.
RG2012N-7152-W-T1 (Susumu): 0.125W rated with ±0.05% tolerance (tighter than original ±0.1%), ±10ppm/°C temperature coefficient, AEC-Q200 automotive qualification, and anti-sulfur construction.
RG2012P-7152-B-T5 (Susumu): 0.125W rated with AEC-Q200 automotive qualification and anti-sulfur construction.
RG2012P-7152-W-T5 (Susumu): 0.125W rated with ±0.05% tolerance, AEC-Q200 automotive qualification, and anti-sulfur construction.
RT0805BRD0771K5L (YAGEO): 0.125W rated with RoHS3 compliance and high inventory availability (4,094 pcs).
MCU08050D7152BP500 (Vishay Beyschlag/Draloric/BC Components): 0.125W rated with anti-sulfur construction and RoHS3 compliance. Note: Operating temperature range limited to -55°C ~ 125°C.

All substitute parts maintain the 0805 (2012 Metric) package footprint, thin film composition, and MSL 1 moisture sensitivity rating. All listed substitutes carry active product status, ensuring long-term availability and supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with higher power rating than the original 0.1W specification?

A: Yes. Substitute parts with 0.125W or 0.25W power ratings are electrically and mechanically compatible. Higher power ratings do not affect circuit performance in applications designed for 0.1W components. The physical package dimensions remain identical (0805 / 2012 Metric), ensuring PCB footprint compatibility.

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

A: Both series are 0805 package thin film resistors with identical resistance, tolerance, and power ratings. The RG2012P series offers ±25ppm/°C temperature coefficient, while the RG2012N series offers ±10ppm/°C temperature coefficient (tighter specification). Selection depends on temperature stability requirements for the application.

Q: Are all substitute parts RoHS3 compliant?

A: All listed substitute parts carry RoHS3 compliance status. The original TE Connectivity 1614948-1 does not specify RoHS status. RoHS3 compliance ensures the parts meet current environmental and hazardous substance restrictions.

Q: Do substitute parts with AEC-Q200 certification work in non-automotive applications?

A: Yes. AEC-Q200 certification indicates automotive-grade reliability and qualification testing. Parts with AEC-Q200 certification are suitable for any application, including non-automotive uses. The certification represents enhanced quality assurance and does not restrict application scope.

Q: What is the significance of anti-sulfur construction in Susumu RG series parts?

A: Anti-sulfur construction protects the resistor element from sulfur contamination in high-sulfur environments. This feature is provided in addition to standard thin film construction and does not affect electrical performance in standard operating environments.

Q: Can I substitute the TE Connectivity 1614948-1 with a part having ±0.05% tolerance instead of ±0.1%?

A: Yes. Tighter tolerance specifications (±0.05%) are fully compatible substitutes. The ±0.05% tolerance parts (RG2012N-7152-W-T1, RG2012P-7152-W-T5) provide enhanced precision without affecting circuit compatibility. These parts are suitable for applications requiring tighter resistance tolerances.

Q: What is the maximum operating temperature for MCU08050D7152BP500?

A: The MCU08050D7152BP500 operates from -55°C to 125°C, which is 30°C lower than the original part's upper limit of 155°C. This part is suitable for applications with maximum operating temperatures up to 125°C. For applications requiring operation above 125°C, select alternative substitutes with -55°C ~ 155°C range.

Q: Are there inventory differences between substitute parts?

A: Yes. Inventory levels vary significantly: ERA-6AEB7152V (22,162 pcs), RT0805BRD0771K5L (4,094 pcs), RG2012P-7152-B-T5 (1,042 pcs), MCU08050D7152BP500 (1,097 pcs), RG2012P-7152-W-T5 (1,092 pcs), RNCF0805BTE71K5 (730 pcs), and RG2012N-7152-B-T5 (730 pcs). High-inventory parts provide better supply chain security for volume production.

Q: Do all substitute parts use the same 0805 package footprint?

A: Yes. All substitute parts use the 0805 (2012 Metric) package with identical land pattern dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm). Physical height varies slightly (0.020" to 0.026" seated height), but this variation is within standard PCB assembly tolerances and does not affect footprint compatibility.

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