Revision March 1,2022

www.unsemi.com.tw

Surface Mount Transient Voltage Suppressors

ROHS

For technical questions, contact: tech@unsemi.com.tw

Specifications are subject to change without notice.

Please refer to www.unsemi.com.tw for current information.

4/5

TPSMAJ Series

10 To 85V 400W

Ratings and Characteristic Curves (TA=25°C unless otherwise noted)

Part Numbering

Figure 6 - Typical Junction Capacitance

Figure 5 - Maximum Non-Repetitive Surge Current

0

10

20

30

40

50

1

100

10

Numberof Cyclesat 60 Hz

TJ = TJ max.

8.3 ms Single Half Sine-Wave

450

1

10

100

1000

10000

1

10

100

1000

Bi-directional @VRWM

Uni-directional

@VRWM

TJ=25C

f=1.0MHz

Bi-directional

@zero bias

Uni-directional

@zero bias

ReverseBreakdown Voltage,VBR (V)

TPSMAJ × × × C A

5% VBR Voltage Tolerance

Uni/Bi-Directional

VR Voltage

Automotive Series