Skip to main content
Littelfuse Inc. QJ4008DH4RP — Discrete Semiconductors

Littelfuse Inc. QJ4008DH4RP

MPNQJ4008DH4RP
Active

TRIAC ALT 8A 400V TO-252 D-PAK

$2.08Ref. price · indicative, final on quote
PackagingTO-252-3, DPak (2 Leads + Tab), SC-63
RoHSROHS3 Compliant
SeriesQJxx08xHx
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

QJ4008DH4RP specifications
ParameterValue
SeriesQJxx08xHx
Triac typeAlternistor - Snubberless
MountingSurface Mount
Voltage - off state400 V
Voltage - gate trigger (Vgt)1.3 V
Current - hold (Ih)35 mA
Current - gate trigger (Igt)35 mA
Current - on state (It (RMS))8 A
Current - non rep. surge 50, 60Hz70A, 84A
Operating temperature-40°C ~ 150°C (TJ)
PackageTape & Reel (TR); Cut Tape (CT)
ConfigurationSingle
CaseTO-252-3, DPak (2 Leads + Tab), SC-63