RN65D1002FBSL Equivalent & Substitute Parts

Part Overview

The RN65D1002FBSL is a 10 kOhms ±1% metal film axial resistor rated at 0.5W (1/2W) manufactured by Vishay Dale. This component is part of the military-grade RN65 series compliant with MIL-R-10509/2 specifications. The part is currently active in production with 799 units in stock. Substitute parts are necessary to address packaging preferences, inventory availability, temperature coefficient requirements, or power rating upgrades while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Resistance	10 kOhms
Tolerance	±1%
Power Rating	0.5W (1/2W)
Composition	Metal Film
Package Type	Axial
Operating Temperature Range	-65°C to 175°C
Temperature Coefficient	±100ppm/°C
Series	Military, MIL-R-10509/2, RN65
Features	Flame Retardant Coating, Military, Moisture Resistant, Safety

Substitute Part Grouping Explanation

Substitution relationships for the RN65D1002FBSL are determined by the following allowed parameters:

Direct Substitutes (Identical Electrical & Mechanical Specifications):

Resistance: 10 kOhms
Tolerance: ±1%
Power Rating: 0.5W (1/2W)
Package: Axial
Operating Temperature: -65°C to 175°C
Composition: Metal Film
Series: RN65 (MIL-R-10509/2)

Parts meeting these criteria differ only in packaging format (Bulk vs. Cut Tape) or temperature coefficient performance. The RN65D1002FRE6 and RN65D1002FB14 are direct parametric equivalents with identical temperature coefficient (±100ppm/°C).

Upgraded Substitutes (Enhanced Temperature Coefficient):

RN65C1002FB14 and RN65C1002FRE6 feature ±50ppm/°C temperature coefficient (improved stability)
RN65E1002FB14 features ±25ppm/°C temperature coefficient (superior stability)

These parts maintain all other electrical and mechanical parameters while providing tighter temperature coefficient performance.

Power Rating Upgrade:

RN70C1002FB14 increases power rating to 0.75W (3/4W) while maintaining all other specifications, including the same physical dimensions and axial package format.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Packaging	Series	Inventory (Pcs)
RN65D1002FBSL	Vishay Dale	10 kOhms	±1%	0.5	±100	Bulk	RN65 (MIL-R-10509/2)	799
RN65D1002FRE6	Vishay Dale	10 kOhms	±1%	0.5	±100	Cut Tape (CT)	RN65 (MIL-R-10509/2)	972
RN65D1002FB14	Vishay Dale	10 kOhms	±1%	0.5	±100	Bulk	RN65 (MIL-R-10509/2)	1106
RN65C1002FB14	Vishay Dale	10 kOhms	±1%	0.5	±50	Bulk	RN65 (MIL-R-10509/2)	895
RN65C1002FRE6	Vishay Dale	10 kOhms	±1%	0.5	±50	Cut Tape (CT)	RN65 (MIL-R-10509/2)	2102
RN65E1002FB14	Vishay Dale	10 kOhms	±1%	0.5	±25	Bulk	RN65 (MIL-R-10509/2)	932
RN70C1002FB14	Vishay Dale	10 kOhms	±1%	0.75	±50	Bulk	RN70 (MIL-R-10509/3)	870

Engineering Selection Recommendations

For Direct Replacement (Same Specifications): Select RN65D1002FRE6 or RN65D1002FB14 when packaging format or inventory availability differs from the original RN65D1002FBSL. All three parts maintain identical electrical performance and military compliance.

For Enhanced Temperature Stability: RN65C1002FB14, RN65C1002FRE6, and RN65E1002FB14 provide tighter temperature coefficient performance (±50ppm/°C and ±25ppm/°C respectively) while maintaining all other specifications. These upgrades are suitable for applications requiring improved thermal stability without circuit redesign.

For Increased Power Dissipation: RN70C1002FB14 provides a 0.75W power rating upgrade within the same physical dimensions and axial package format. This part is suitable for applications requiring higher power handling while maintaining the same resistance value and tolerance.

All substitute parts maintain RoHS non-compliance status, REACH affected designation, and military-grade specifications consistent with the original part.

Frequently Asked Questions (FAQ)

Q: Can RN65D1002FRE6 replace RN65D1002FBSL in all applications? A: Yes. Both parts share identical electrical specifications (10 kOhms ±1%, 0.5W, ±100ppm/°C) and axial package format. The only difference is packaging format (Cut Tape vs. Bulk), which does not affect circuit performance.

Q: What is the difference between RN65C1002FB14 and RN65D1002FBSL? A: The primary difference is temperature coefficient: RN65C1002FB14 features ±50ppm/°C compared to ±100ppm/°C for RN65D1002FBSL. All other electrical and mechanical parameters are identical. Use RN65C1002FB14 when tighter temperature stability is required.

Q: Is RN70C1002FB14 a direct substitute for RN65D1002FBSL? A: RN70C1002FB14 is not a direct substitute. It provides a higher power rating (0.75W vs. 0.5W) and belongs to the RN70 series (MIL-R-10509/3). Use this part only when increased power dissipation is required. The higher power rating does not affect circuit operation in applications designed for 0.5W components.

Q: What packaging options are available? A: Bulk packaging is available for RN65D1002FBSL, RN65D1002FB14, RN65C1002FB14, RN65E1002FB14, and RN70C1002FB14. Cut Tape (CT) packaging is available for RN65D1002FRE6 and RN65C1002FRE6. Select based on assembly process requirements.

Q: Are all substitute parts military-grade? A: Yes. All substitute parts comply with military specifications (MIL-R-10509/2 for RN65 series, MIL-R-10509/3 for RN70 series) and share identical military-grade features including flame retardant coating and moisture resistance.

Q: Which substitute offers the best temperature stability? A: RN65E1002FB14 provides the tightest temperature coefficient at ±25ppm/°C. For applications requiring enhanced thermal stability without power rating changes, this part is the optimal selection.

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