RSMF3JB10R0 Equivalent & Substitute Parts

Part Overview

The RSMF3JB10R0 is a 10 Ohms ±5% 3W through hole resistor manufactured by Stackpole Electronics Inc. This metal oxide film axial resistor features flame proof and safety characteristics, designed for applications requiring reliable power dissipation in the 3-watt range. The part is currently active in production with ROHS3 compliance and REACH unaffected status. Substitute parts are identified to provide alternative packaging and inventory options while maintaining identical electrical and mechanical specifications.

Substiute Parts

RSMF3JB10R0
Stackpole Electronics IncIn Stock: 981RSMF3JB10R0 Datasheet
RSMF3JB10R0
Current Part
RSMF3JT10R0
Stackpole Electronics IncIn Stock: 22452RSMF3JT10R0 Datasheet
RSMF3JT10R0
Direct

Key Parameters

Parameter Value
Resistance 10 Ohms
Tolerance ±5%
Power Rating 3W
Composition Metal Oxide Film
Package Type Axial
Temperature Coefficient ±200ppm/°C
Operating Temperature Range -55°C to 235°C
Size/Dimension 0.217" Dia x 0.591" L (5.50mm x 15.00mm)
Features Flame Proof, Safety
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

The RSMF3JB10R0 and RSMF3JT10R0 are direct substitutes based on identical electrical and mechanical parameters. Both parts share the same resistance value (10 Ohms), tolerance (±5%), power rating (3W), composition (metal oxide film), temperature coefficient (±200ppm/°C), operating temperature range (-55°C to 235°C), physical dimensions (0.217" Dia x 0.591" L), and safety features (flame proof, safety rated). The substitution is determined solely by packaging format: RSMF3JB10R0 is supplied in bulk packaging, while RSMF3JT10R0 is supplied in cut tape (CT) packaging. Both maintain ROHS3 compliance and REACH unaffected status.

Parameter Comparison

Parameter RSMF3JB10R0 (Main) RSMF3JT10R0 (Substitute)
Manufacturer Stackpole Electronics Inc Stackpole Electronics Inc
Series RSMF RSMF
Resistance 10 Ohms 10 Ohms
Tolerance ±5% ±5%
Power Rating 3W 3W
Composition Metal Oxide Film Metal Oxide Film
Temperature Coefficient ±200ppm/°C ±200ppm/°C
Operating Temperature -55°C to 235°C -55°C to 235°C
Package Type Axial Axial
Size/Dimension 0.217" Dia x 0.591" L (5.50mm x 15.00mm) 0.217" Dia x 0.591" L (5.50mm x 15.00mm)
Features Flame Proof, Safety Flame Proof, Safety
Packaging Format Bulk Cut Tape (CT)
Product Status Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

Both RSMF3JB10R0 and RSMF3JT10R0 are suitable for direct substitution in applications requiring 10 Ohms ±5% 3W axial resistors. Selection between these parts depends on procurement and assembly requirements. The RSMF3JB10R0 in bulk packaging is appropriate for high-volume manual assembly or bin stock applications. The RSMF3JT10R0 in cut tape packaging is suitable for automated pick-and-place assembly processes. Both parts maintain active production status, ROHS3 compliance, and REACH unaffected certification, ensuring regulatory compliance for current and future applications.

Frequently Asked Questions (FAQ)

Q: Can RSMF3JT10R0 replace RSMF3JB10R0 in my circuit design? A: Yes. Both parts are electrically and mechanically identical with matching resistance (10 Ohms), tolerance (±5%), power rating (3W), temperature coefficient (±200ppm/°C), and operating temperature range (-55°C to 235°C). The only difference is packaging format.

Q: What is the difference between bulk and cut tape packaging? A: Bulk packaging (RSMF3JB10R0) supplies loose components suitable for manual assembly or bin storage. Cut tape packaging (RSMF3JT10R0) supplies components on continuous tape for automated assembly equipment. Both contain identical components.

Q: Are both parts RoHS compliant? A: Yes. Both RSMF3JB10R0 and RSMF3JT10R0 are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements.

Q: Do these resistors have the same physical dimensions? A: Yes. Both parts have identical dimensions of 0.217" diameter by 0.591" length (5.50mm x 15.00mm), ensuring compatibility with the same PCB layouts and mechanical assemblies.

Q: Which part should I specify for automated assembly? A: Specify RSMF3JT10R0 (cut tape packaging) for automated pick-and-place assembly processes. Specify RSMF3JB10R0 (bulk packaging) for manual assembly or when tape-based feeding is not required.

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