TPSMBJ30A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPSMBJ30A product

TPSMBJ30A

Transient Voltage Suppressors (TVS)

TVS diodeunidirectional30 V600 WSMBDO-214AA

TPSMBJ30A is a unidirectional 30 V SMB TVS diode for transient clamping, with 600 W peak-pulse capability on the specified 10/1000 µs waveform.

Best for

  • 30 V DC line transient suppression
  • Unidirectional surge clamping in SMB assemblies

Avoid if

  • The circuit cannot tolerate up to 48.4 V during the specified peak pulse
  • Bidirectional TVS behavior is required

Check before use

  • Confirm protected-circuit voltage tolerance
  • Check pulse waveform and derating conditions
  • Verify cathode orientation for unidirectional use

Key specifications

Reverse standoff voltage
30 V
Breakdown voltage
33.3 V to 36.8 V at 1 mA
Maximum clamping voltage
48.4 V at 12.4 A
Peak pulse power
600 W, 10/1000 µs waveform

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Transient voltage clampingSurge protection

CAD Models

Download ECAD models for TPSMBJ30A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

TPSMBJ30A is a unidirectional transient-voltage-suppressor diode from TECH PUBLIC. It uses an SMB (DO-214AA) surface-mount package and has a 30 V reverse standoff rating.