Bourns SMAJ33CA, Avalanche Diode

RS Stock No.:: 174-3137
Mfr. Part No.:: SMAJ33CA
Brand:: Bourns

Subtotal (1 pack of 25 units)*

£2.75

(exc. VAT)

£3.25

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

Plus 275 unit(s) shipping from 27 October 2025
Plus 56,425 unit(s) shipping from 03 November 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
25 +	£0.11	£2.75

*price indicative

RS Stock No.:: 174-3137
Mfr. Part No.:: SMAJ33CA
Brand:: Bourns

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Bourns
	Maximum Clamping Voltage	53.3V

Select all

Brand

Bourns

Maximum Clamping Voltage

53.3V

Datasheet

COO (Country of Origin):: TW

SMBJ Series 400W TVS Diodes, Bidirectional

Bidirectional Transient Voltage Suppressor diodes with 400W peak pulse capacity in compact DO214AB (SMB) surface mount packages.

Bourns TVS Diode

The Bourns DO-214AC package, surface mount (SMA) bidirectional TVS diode has a stand-off voltage of 33V and reverse breakdown voltage of 40.6V. It has a maximum peak pulse current rating of 40A.

Features and Benefits

• Built-in strain relief
• Easy to handle with standard pick and place equipment
• EFT protection of data lines
• ESD 30kV (Air), 30kV (Contact)
• ESD protection of data lines
• Excellent clamping capability
• Glass passivated junction
• Halogen and lead free component
• High temperature soldering: 250°C/10s at terminals
• Low inductance
• Meet MSL level1, LF maximum peak of 260°C
• Operating junction temperature ranges between -55°C and 150°C
• Repetition rate (duty cycle): 0.01%
• Solderable matte tin-plated lead terminals
• Typical failure mode is short from over-specified voltage or current
• Typical IR less than 1mA above 10V

Applications

• Automotive
• Computers industries
• Consumer electronics
• I/O interfaces
• Overvoltage transient protection
• VCC bus, vulnerable circuits in telecom industry

Certifications

• e3
• IEC 61000-4-2
• IEC 61000-4-4
• IEC 61000-4-5
• IPC/JEDEC J-STD609A.01
• JESD22-B102
• J-STD-020

Transient Voltage Suppressors, Bourns Electronics