Rev Date: 4/30/2021

1

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Please confirm technical specifications before you order and/or use.

SP Series

Fusing Wirewound Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Features:

•

High performance for low cost

•

Complete welded terminations

•

Tinned copper leads

•

High temperature silicone coating

•

Flameproof feature meets UL1412

•

Bulk packaging available

– contact Stackpole for package quantities

•

100% RoHS compliant and lead free without exemption

•

Halogen free

•

REACH compliant

Power Derating Curve:

Electrical Specifications

Mechanical Specifications

0.500 ± 0.062

0.218 ± 0.031

0.032 ± 0.002

1.500 typ.

inches

12.70 ± 1.57

5.54 ± 0.79

0.81 ± 0.05

38.10 typ.

mm

Operating Temperature: -55°C to + 350°C

(1) See Packaging Specifications for lead length dimension for tape and reel packaged product

SP3A

Type/Code

A

B

C

Unit

D

(Bulk)(1)

Type/Code

SP3A

1000

4

± 20

10 - 100

Max Voltage Rating =

Power Rating (W)

@ 25°C

TCR (ppm/ºC)

Ohmic Values (

Ω) and

Tolerance

5%

Dielectric Strength

(V)

√P*R