myMectronic
myMectronic

A Premier B2B Part Search

STMICROELECTRONICS SMC30J33A Surge Protector

The SMC30J series offers high power surge protection for sensitive electronic equipment, capable of handling peaks up to 3000 W with low leakage current. Designed using planar technology, these devices provide high reliability and stable operation in high-end equipment and switch mode power supplies. They meet standards like IEC 61000-4-2 and MIL STD 883G, ensuring effective electrostatic discharge and surge protection in unidirectional and bidirectional configurations. Packaged in JEDEC DO-214AB SMC footprint, these surge arresters are suitable for demanding industrial and electronic applications, offering durability and compliance with environmental standards.

Authorized Distributors
Source:DigiKey
Part No:SMC30J33A
Stock:276
Inv Date:06-11-2026
Price: Unit price: $1.89
Buy/RFQ:
Part No:SMC30J33A
Stock:3762
Inv Date:06-12-2026
Price: Unit price: $1.21
Buy/RFQ:

STMICROELECTRONICS SMC30J33A Surge Protector Specifications:

  • Peak pulse power: 3000 W (10/1000 us)
  • Stand off voltage: 5 V to 33 V
  • Unidirectional and bidirectional types
  • Leakage current: 0.2 UA
  • Operating Tj max: 150 °C
  • Peak power at Tj max: 2200 W (10/1000 ps)
  • Storage temperature: -65 to +150 °C
  • Maximum soldering lead temperature: 260 °C for 10 seconds
  • JEDEC package: DO-214AB, SMC footprint
  • Flammability: UL 94V-0
  • Material: Epoxy resin meets RoHS, UL 94V-0
  • Dimensions: Length 7.75-8.15 mm, Width 2.90-3.2 mm, Height 5.55-6.25 mm
  • Certifications: IEC 61000-4-2, MIL STD 883G, UL listed
  • Polarity: Band indicates cathode for unidirectional types

Buy the STMicroelectronics SMC30J3 – Reliable Surge Protection for Industrial Applications

Secure your electronic systems with the STMicroelectronics SMC30J33A surge protector, capable of handling peak pulse power up to 3000 W. Designed with planar technology, it offers low leakage current and high junction temperature stability for maximum reliability in industrial setups and sensitive equipment. Compliant with IEC 61000-4-2 and MIL standards, this SMC-series device provides unidirectional and bidirectional surge protection in a compact JEDEC SMC footprint, ensuring durability, safety, and ease of installation. Purchase online now for dependable surge suppression.

Order your STMicroelectronics SMC30J33A surge arrestor today and ensure your sensitive electronics are protected with high-performance surge suppression.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS SMC30J33A?

You can click on the BUY or RFQ button to purchase SMC30J33A from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part SMC30J33A?

You can download the SMC30J33A datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of SMC30J33A?

STMICROELECTRONICS

STMICROELECTRONICS Part List

Browse and search other STMICROELECTRONICS parts, locate datasheets and stock

Sponsored by