TPSMB Series

13 To 200V 600W

Surface Mount Transient Voltage Suppressors

Revision March 1,2022

www.unsemi.com.tw

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

ROHS

Specifications are subject to change without notice.

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

3/5

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

Figure 2 - Pulse Derating Curve

Figure 1 - Pulse Waveform

T - Time (ms)

Half Value

IPPM (IPPM/2)

10/1000µsec. Waveform

as defined by R.E.A

Peak Value

IPPM

TR=10µsec

TJ=25°C

Pulse Width(td) is defined

as the point where the peak

current decays to 50% of IPPM

0

1.0

2.0

3.0

4.0

0

50

100

150

Figure 4 - Steady State Power Derating Curve

Figure 3 - Peak Pulse Power Rating Curve

0.1

1

10

100

0.1

1

10

100

1000

10000

Pulse Width ,td(μs)

0.0

1.0

2.0

3.0

4.0

5.0

0

25

50

75

100

125

150

175

200

Lead Temperature , TL(℃)

TA-Ambient temperature(°C)

0

25

50

75

100 125 150 175

0

20

40

60

80

100