STMicroelectronicsSwitzerland

STIEC45-30AS

ActiveTVS Diodes

TVS DIODE 30VWM 55VC SMC

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Technical parameters

Key specs

Reverse standoff voltage30 V
Breakdown voltage33.3 V
Clamping voltage55 VMax
PolarityUnidirectional
Power
Current - Peak Pulse (10/1000µs)500A (8/20µs)
Power Line ProtectionNo
Power - Peak Pulse-
Unidirectional Channels1
Voltage - Breakdown (Min)33.3V
Voltage - Clamping (Max) @ Ipp55V
Voltage - Reverse Standoff (Typ)30V
AC and DC characteristics
Capacitance @ Frequency-
Environment and package
Mounting TypeSurface Mount
Operating Temperature-55°C ~ 150°C (TJ)
PackageTape & Reel (TR) Cut Tape (CT) Digi-Reel®
Package / CaseDO-214AB, SMC
Supplier Device PackageSMC
Other
ApplicationsGeneral Purpose
Base Product NumberSTIEC45
MfrSTMicroelectronics
Product StatusActive
SeriesSTIEC, TRANSIL™
TypeZener

Documents

DatasheetDatasheet · 1.1 MB · 2026-09-21Application NoteApplication Note · 8.5 MB · 2026-09-22Application NoteApplication Note · 3.4 MB · 2026-09-22Application NoteApplication Note · 2.4 MB · 2026-09-22MarketingMarketing · 1.6 MB · 2026-09-22MarketingMarketing · 980.9 KB · 2026-09-22Application NoteApplication Note · 953.9 KB · 2026-09-22MarketingMarketing · 847.9 KB · 2026-09-22Application NoteApplication Note · 617.1 KB · 2026-09-22Application NoteApplication Note · 604.4 KB · 2026-09-22Application NoteApplication Note · 416.8 KB · 2026-09-22Application NoteApplication Note · 393.2 KB · 2026-09-22Application NoteApplication Note · 214.3 KB · 2026-09-22Application NoteApplication Note · 211.4 KB · 2026-09-22MarketingMarketing · 158.1 KB · 2026-09-22Application NoteApplication Note · 102.5 KB · 2026-09-22Application NoteApplication Note · 41.4 KB · 2026-09-22Application NoteApplication Note · 25.2 KB · 2026-09-22
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