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SMBJ20A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ20A product

SMBJ20A

Transient Voltage Suppressors (TVS)

TVS Diode600WSMBUnidirectional

The MDD SMBJ20A is a 600W unidirectional TVS diode in an SMB package, ideal for protecting sensitive circuits from voltage transients.

Best for

  • General purpose circuit protection
  • Signal line transient suppression

Avoid if

  • High-speed data lines where low capacitance is critical

Check before use

  • Clamping voltage vs. component tolerance

Key specifications

Peak Pulse Power
600 W
Stand-off Voltage
20 V
Clamping Voltage
32.4 V
Peak Pulse Current
18.6 A

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0080

Application

Power Supply ProtectionGeneral Circuit Protection

Datasheet

04900fd39cf613a813b5e66fa49d3acd_2211161800_Shenzhen-Jinkaisheng-Elec-SMBJ20A_C5267324.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMBJ20A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

The SMBJ20A is a surface-mount transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage spikes and transients.