RER40F2000RC02 Equivalent & Substitute Parts

Part Overview

The RER40F2000RC02 is a 200 Ohms ±1% 5W wirewound chassis mount resistor manufactured by Vishay Dale. This military-grade component features non-inductive construction with aluminum housing and solder lug termination, designed for high-reliability applications requiring stable performance across extended temperature ranges. The part is currently active with 845 units in stock. Substitute parts are identified to provide alternative sourcing options when the primary part becomes unavailable or when inventory requirements necessitate alternative qualified sources.

Key Parameters

Parameter	Value
Resistance	200 Ohms
Tolerance	±1%
Power Rating	5W
Composition	Wirewound
Temperature Coefficient	±20ppm/°C
Operating Temperature Range	-55°C ~ 250°C
Housing Type	Aluminum
Mounting Feature	Flanges
Lead Style	Solder Lugs
Package Type	Axial, Box
Qualification	MIL-PRF-39009
Failure Rate	R (0.01%)

Substitute Part Grouping Explanation

Substitute parts for the RER40F2000RC02 are qualified based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

Electrical Parameters:

Resistance value: 200 Ohms
Tolerance: ±1%
Power rating: 5W
Temperature coefficient: ±20ppm/°C
Operating temperature range: -55°C ~ 250°C

Mechanical Parameters:

Composition: Wirewound
Housing: Aluminum
Mounting: Flanges with solder lugs
Package configuration: Axial, Box
Physical dimensions: 0.600" L x 0.646" W (15.24mm x 16.41mm)
Height seated (max): 0.335" (8.51mm)

Qualification & Compliance:

Military grade per MIL-PRF-39009
Failure rate: R (0.01%)
Moisture sensitivity level: 1 (Unlimited)

Only parts meeting all specified parameters are listed as substitutes.

Parameter Comparison

Parameter	RER40F2000RC02	RER60F2000RC02
Manufacturer	Vishay Dale	Vishay Dale
Resistance	200 Ohms	200 Ohms
Tolerance	±1%	±1%
Power Rating	5W	5W
Composition	Wirewound	Wirewound
Temperature Coefficient	±20ppm/°C	±20ppm/°C
Operating Temperature	-55°C ~ 250°C	-55°C ~ 250°C
Housing Type	Aluminum	Aluminum
Mounting Feature	Flanges	Flanges
Lead Style	Solder Lugs	Solder Lugs
Package Type	Axial, Box	Axial, Box
Physical Dimensions	0.600" L x 0.646" W (15.24mm x 16.41mm)	0.600" L x 0.646" W (15.24mm x 16.41mm)
Height - Seated (Max)	0.335" (8.51mm)	0.335" (8.51mm)
Qualification	MIL-PRF-39009	MIL-PRF-39009
Failure Rate	R (0.01%)	R (0.01%)
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)
RoHS Status	RoHS non-compliant	RoHS non-compliant
ECCN	EAR99	EAR99
HTSUS Code	8533.21.0080	8533.21.0080
Inventory Status	845 Pcs New Original In Stock	1090 Pcs New Original In Stock

Engineering Selection Recommendations

The RER60F2000RC02 is a direct parametric equivalent to the RER40F2000RC02. Both components are manufactured by Vishay Dale and meet identical electrical and mechanical specifications. Selection between these parts should be based on the following factors:

Inventory Availability: The RER60F2000RC02 maintains higher stock levels (1090 units) compared to the RER40F2000RC02 (845 units), providing improved supply chain continuity.

Military Qualification: Both parts are qualified to MIL-PRF-39009 with identical failure rate classifications (R at 0.01%), ensuring equivalent reliability performance in military and high-reliability applications.

Compliance Status: Both parts share identical RoHS non-compliance status, ECCN classification (EAR99), and HTSUS coding (8533.21.0080), requiring no changes to procurement or export documentation.

Physical and Electrical Compatibility: Identical dimensions, lead configuration, and electrical parameters ensure direct board-level substitution without design modification.

Frequently Asked Questions (FAQ)

Q: Can the RER60F2000RC02 be used as a direct replacement for the RER40F2000RC02?

A: Yes. The RER60F2000RC02 meets all electrical and mechanical parameters specified for the RER40F2000RC02, including resistance value, tolerance, power rating, temperature coefficient, operating temperature range, physical dimensions, and military qualification to MIL-PRF-39009.

Q: Are there any differences in reliability or failure rate between these parts?

A: No. Both parts carry identical failure rate classifications (R at 0.01%) and are qualified to the same military standard (MIL-PRF-39009), indicating equivalent reliability performance.

Q: What is the difference between the RER40 and RER60 series designations?

A: The series designation reflects internal Vishay Dale product line organization. For the specified 200 Ohm 5W configuration, both series meet identical performance and qualification requirements.

Q: Are there any compliance or documentation changes required when substituting these parts?

A: No. Both parts share identical RoHS status, ECCN classification, HTSUS coding, and moisture sensitivity levels. No changes to procurement documentation, export compliance, or material declarations are required.

Q: Can these parts be used interchangeably in existing designs without PCB modification?

A: Yes. Identical physical dimensions (0.600" L x 0.646" W, height 0.335" max), lead style (solder lugs), and mounting features (flanges) ensure direct board-level compatibility without design changes.

Q: What is the moisture sensitivity level for these components?

A: Both parts are classified as MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage, handling, or assembly.

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