myMectronic
myMectronic

A Premier B2B Part Search

Bourns SMBJ33A Surge Protection Diode

The SMBJ series Transient Voltage Suppressor Diode provides surge and ESD protection with peak reverse voltages from 5V to 495V, breakdown voltages up to 550V, and fast response times less than 1 ps for unidirectional and 5 ps for bidirectional models. Designed in a surface mount SMB package, it handles power dissipation up to 600W and operates from -55°C to +150°C. Ideal for communications, networking, computers, imaging, and industrial fields, it conforms to JEDEC standards, ensuring reliability and easy handling with standard pick-and-place equipment.

Authorized Distributors
Source:Newark
Part No:SMBJ33A
Stock:6195
Inv Date:05-28-2026
Price: Unit price: $0.35
Buy/RFQ:
Source:Newark
Part No:SMBJ33A
Stock:3051
Inv Date:05-28-2026
Price: Unit price: $0.323
Buy/RFQ:
Source:Newark
Part No:SMBJ33A
Stock:1555
Inv Date:05-28-2026
Price: Unit price: $0.461
Buy/RFQ:
Part No:SMBJ33A
Stock:4109
Inv Date:05-29-2026
Price: Unit price: $0.73
Buy/RFQ:
Part No:SMBJ33A
Stock:13050
Inv Date:05-29-2026
Price: Unit price: $0.47
Buy/RFQ:
Part No:SMBJ33A
Stock:114051
Inv Date:05-29-2026
Price: Unit price: $0.45
Buy/RFQ:
Part No:SMBJ33A
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.105
Buy/RFQ:
Part No:SMBJ33A
Stock:5788
Inv Date:05-29-2026
Price: Unit price: $0.61
Buy/RFQ:
Part No:SMBJ33A
Stock:75558
Inv Date:05-29-2026
Price: Unit price: $0.46
Buy/RFQ:
Authorized Distributors
Part No:SMBJ33A
Stock:2340
Inv Date:05-29-2026
Price: Unit price: $0.49
Buy/RFQ:
Part No:SMBJ33A
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:SMBJ33A
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:SMBJ33A
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Source:DigiKey
Part No:SMBJ33A
Stock:8000
Inv Date:05-28-2026
Price: Unit price: $0.63
Buy/RFQ:
Source:DigiKey
Part No:SMBJ33A
Stock:464
Inv Date:05-28-2026
Price: Unit price: $0.43
Buy/RFQ:
Source:DigiKey
Part No:SMBJ33A
Stock:1077
Inv Date:05-28-2026
Price: Unit price: $0.23
Buy/RFQ:
Source:DigiKey
Part No:SMBJ33A
Stock:6000
Inv Date:05-28-2026
Price: Unit price: $0.28
Buy/RFQ:
Source:DigiKey
Part No:SMBJ33A
Stock:3000
Inv Date:05-28-2026
Price: Unit price: $0.77
Buy/RFQ:
Authorized Distributors
Source:DigiKey
Part No:SMBJ33A
Stock:12000
Inv Date:05-28-2026
Price: Unit price: $0.1668
Buy/RFQ:
Source:DigiKey
Part No:SMBJ33A
Stock:25011
Inv Date:05-28-2026
Price: Unit price: $0.5
Buy/RFQ:
Source:DigiKey
Part No:SMBJ33A
Stock:1846
Inv Date:05-28-2026
Price: Unit price: $0.32
Buy/RFQ:
Source:DigiKey
Part No:SMBJ33A
Stock:969
Inv Date:05-28-2026
Price: Unit price: $0.31
Buy/RFQ:
Source:DigiKey
Part No:SMBJ33A
Stock:4820
Inv Date:05-28-2026
Price: Unit price: $0.09001
Buy/RFQ:
Source:DigiKey
Part No:SMBJ33A
Stock:32872
Inv Date:05-28-2026
Price: Unit price: $0.11671
Buy/RFQ:
Part No:SMBJ33A
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:SMBJ33A
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:SMBJ33A
Stock:17285
Inv Date:05-28-2026
Price: Unit price: $0.14
Buy/RFQ:
Authorized Distributors
Part No:SMBJ33A
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.15
Buy/RFQ:
Part No:SMBJ33A
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.16
Buy/RFQ:
Part No:SMBJ33A
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.14
Buy/RFQ:
Part No:SMBJ33A
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.0795
Buy/RFQ:
Part No:SMBJ33A
Stock:12000
Inv Date:05-28-2026
Price: Unit price: $0.0764
Buy/RFQ:
Part No:SMBJ33A
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.0795
Buy/RFQ:
Part No:SMBJ33A
Stock:12000
Inv Date:05-28-2026
Price: Unit price: $0.0764
Buy/RFQ:
Part No:SMBJ33A
Stock:87000
Inv Date:05-28-2026
Price: Unit price: $0.063
Buy/RFQ:
Part No:SMBJ33A
Stock:3000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Authorized Distributors
Part No:SMBJ33A
Stock:17983
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Source:Arrow EU
Part No:SMBJ33A
Stock:612000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:SMBJ33A
Stock:3000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns SMBJ33A Surge Protection Diode Specifications:

  • Peak Power Dissipation: 600 Watts
  • Operating Temperature Range: -55°C to +150°C
  • Breakdown Voltage: Up to 550V
  • Peak Response Time: <1 ps unidirectional, <5 ps bidirectional
  • Surface Mount SMB package
  • RoHS Compliant
  • Voltage Range: 5V to 495V working peak reverse voltage
  • Maximum Surge Current: 100A (8.3 ms pulse)
  • Power Dissipation: 5W at 75°C
  • Dimensions: Length 4.06-4.57 mm, Width 3.30-3.94 mm, Height 1.95-2.20 mm
  • Operating and Storage Temperature: -55°C to +150°C

Buy the Buy Bourns Transient Voltage Suppressor Part Number SMBJ33A Online

Secure your electronic systems with the Bourns Surge Protection Diode SMBJ33A, designed for rapid response and high power dissipation up to 600W. It provides effective ESD and surge protection in a compact surface mount SMB package, ideal for communications, networking, industrial, and consumer electronics. Operating from -55°C to +150°C, it conforms to JEDEC standards and is easy to handle with standard pick-and-place equipment. Reliable and RoHS compliant, this diode ensures your projects are protected against voltage transients efficiently.

Order your Bourns Series SMBJ33A high-performance TVS diode today and ensure reliable surge and ESD protection for your sensitive electronic circuits.

Frequently Asked Questions

Where can I buy Bourns SMBJ33A?

You can click on the BUY or RFQ button to purchase SMBJ33A from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part SMBJ33A?

You can download the SMBJ33A datasheet or visit the Bourns website for support.

Who is the manufacturer of SMBJ33A?

Bourns

Bourns Part List

Browse and search other Bourns parts, locate datasheets and stock

Sponsored by