Product Summary

The SMAJ30A is a 400W surface mount transient voltage suppressor.

Parametrics

SMAJ30A absolute maximum ratings: (1)Peak Pulse Power Dissipation (Non repetitive current pulse derated above TA = 25℃) PPK: 400W; (2)Peak Forward Surge Current, 8.3ms Single Half Sine Wave Superimposed on Rated Load (JEDEC Method) IFSM: 40A; (3)Instantaneous Forward Voltage @ IPP = 35A (Notes 1, 2, & 3) VF: 3.5V; (4)Operating and Storage Temperature Range Tj, TSTG: -55 to +150℃.

Features

SMAJ30A features: (1)400W Peak Pulse Power Dissipation; (2)5.0V - 170V Standoff Voltages; (3)Glass Passivated Die Construction; (4)Uni- and Bi-Directional Versions Available; (5)Excellent Clamping Capability; (6)Fast Response Time; (7)Plastic Material: UL Flammability Classification Rating 94V-0.

Diagrams

SMAJ30A dimension

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SMAJ30A/11
SMAJ30A/11

Vishay Semiconductors

TVS Diodes - Transient Voltage Suppressors 400W 30V 5% Uni

Data Sheet

0-1: $0.34
1-50: $0.28
50-100: $0.24
100-500: $0.19
SMAJ30A/13
SMAJ30A/13

Vishay Semiconductors

TVS Diodes - Transient Voltage Suppressors 400W 30V 5% Uni

Data Sheet

0-5100: $0.08
5100-7500: $0.08
7500-12000: $0.07
SMAJ30A/5A
SMAJ30A/5A

Vishay Semiconductors

TVS Diodes - Transient Voltage Suppressors 400W 30V 5% Uni

Data Sheet

Negotiable 
SMAJ30A/61
SMAJ30A/61

Vishay Semiconductors

TVS Diodes - Transient Voltage Suppressors 400W 30V 5% Uni

Data Sheet

Negotiable 
SMAJ30A-13-F
SMAJ30A-13-F

Diodes Inc.

TVS Diodes - Transient Voltage Suppressors 400V 30V

Data Sheet

0-1: $0.42
1-10: $0.37
10-100: $0.28
100-250: $0.25
SMAJ30A-7
SMAJ30A-7

Micro Commercial Components (MCC)

TVS Diodes - Transient Voltage Suppressors 30V 400 Watts

Data Sheet

Negotiable 
SMAJ30A-7P
SMAJ30A-7P

Micro Commercial Components (MCC)

TVS Diodes - Transient Voltage Suppressors 30V 400 Watts

Data Sheet

0-1: $0.13
1-100: $0.11
100-500: $0.09
500-1000: $0.08
1000-1500: $0.08
SMAJ30A-TR
SMAJ30A-TR

STMicroelectronics

TVS Diodes - Transient Voltage Suppressors 400W 30V Unidirect

Data Sheet

0-1: $0.35
1-10: $0.28
10-100: $0.19
100-250: $0.16