RSF2JT82K0 Equivalent & Substitute Parts

Part Overview

The RSF2JT82K0 is a 2W axial through-hole resistor with 82 kOhms resistance and ±5% tolerance, manufactured by Stackpole Electronics Inc. This metal oxide film resistor features flame retardant coating and safety design, suitable for applications requiring reliable fixed resistance in through-hole configurations. The part is currently active in production with ROHS3 compliance and REACH unaffected status. Substitute parts are identified when design requirements allow for increased power ratings or alternative packaging formats while maintaining core electrical specifications.

Substiute Parts

RSF2JT82K0

Stackpole Electronics IncIn Stock: 1024RSF2JT82K0 Datasheet

Current PartRFQ

RSMF3JT82K0

Stackpole Electronics IncIn Stock: 3630RSMF3JT82K0 Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

The RSMF3JT82K0 qualifies as a substitute for the RSF2JT82K0 based on the following criteria:

Matching Parameters (Substitution Basis):

• Identical resistance value: 82 kOhms
• Identical tolerance: ±5%
• Identical composition: Metal Oxide Film
• Identical temperature coefficient: ±200ppm/°C
• Identical operating temperature range: -55°C to 235°C
• Identical package type: Axial
• Identical physical dimensions: 0.217" Dia x 0.591" L (5.50mm x 15.00mm)
• Identical RoHS compliance: ROHS3 Compliant
• Identical REACH status: REACH Unaffected

Differing Parameters (Upgrade Characteristics):

• Power rating increased from 2W to 3W
• Packaging format changed from Tape & Reel (TR) to Cut Tape (CT)
• Safety feature upgraded from Flame Retardant Coating to Flame Proof
• Series designation changed from RSF to RSMF

The substitute part maintains all critical electrical and mechanical specifications while offering enhanced power dissipation capability and improved flame protection characteristics.

Parameter Comparison

Engineering Selection Recommendations

Both the RSF2JT82K0 and RSMF3JT82K0 are active production parts with ROHS3 compliance and REACH unaffected status, making them suitable for current design implementations. The RSMF3JT82K0 provides increased power dissipation capacity at 3W compared to the 2W rating of the RSF2JT82K0, with enhanced flame proof safety characteristics. Selection between these parts depends on circuit power requirements and thermal management considerations. Both parts maintain identical electrical specifications and physical form factor, ensuring mechanical and electrical compatibility in axial through-hole applications. The substitute part is appropriate for designs requiring higher power handling capability without modification to PCB layout or component footprint.

Frequently Asked Questions (FAQ)

Q: Can the RSMF3JT82K0 directly replace the RSF2JT82K0 in existing designs?

A: Yes. Both parts share identical resistance, tolerance, temperature coefficient, operating temperature range, and physical dimensions. The substitute part fits the same PCB footprint and maintains electrical compatibility. The increased power rating and improved flame protection of the RSMF3JT82K0 provide enhanced performance margins.

Q: What is the primary difference between these two parts?

A: The main differences are power rating (2W versus 3W) and safety rating (flame retardant versus flame proof). The RSMF3JT82K0 offers higher power dissipation capability and superior flame protection while maintaining all other specifications.

Q: Are there packaging considerations when substituting these parts?

A: The RSF2JT82K0 is supplied in Tape & Reel (TR) format, while the RSMF3JT82K0 is supplied in Cut Tape (CT) format. Both are suitable for automated assembly processes. Verify packaging compatibility with your procurement and assembly workflow requirements.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the RSF2JT82K0 and RSMF3JT82K0 are ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component manufacturing and use.

Q: What applications benefit from the higher power rating of the RSMF3JT82K0?

A: Circuits with higher current flow through the resistor or applications requiring greater thermal stability benefit from the 3W rating. The substitute part accommodates designs with increased power dissipation without component replacement.