Mfr Part #:

SL1021B420R

Name: SL1021B420R
SKU: SL1021B420R

Mfr Name: Littelfuse Inc.

GDT 420V 20KA 3 POLE TH

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SL1021B420R Specifications Quick View

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Category	Gas Discharge Tube Arresters (GDT)
Manufacturer Name	Littelfuse Inc.
Fail Short	No
Impulse Discharge Current (8	20000A (20kA)
Mounting Type	Through Hole
Number of Poles	3
Voltage	420 V

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SL1021B420R Description

Short technical summary and product information.

GDT 420V 20KA 3 POLE TH

SL1021B420R Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

SL1021B420R Alternate Parts

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Bourns 2026-42-C2LF is a 3-pole gas discharge tube with 420V DC sparkover, rated for 20kA (8/20µs) impulse discharge current, in a through-hole axial cylinder package.

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GDT 420V 20KA 3 POLE TH

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