Axial Lead Transient Voltage Suppressors (TVS)

ROHS

3KP Series

5.0 To 190V 3000W

Revision March 1,2022

www.unsemi.com.tw

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.

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

Figure 1 - Peak Pulse Power Rating Curve

Figure 2 - Pulse Derating Curve

Figure 3 - Pulse Waveform

Figure 4 - Typical Junction Capacitance

Figure 6 - Maximum Non-Repetitive Surge Current

TA-Ambient temperature(°C)

0

25

50

75

100

125

150

175

0

20

40

60

80

100

t - Time (ms)

10/1000µsec. Waveform

as defined by R.E.A

Half Value

IPPM (IPPM/2)

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

VBR-Reverse Breakdown Voltage (V)

1.0

10.0

100.0

1000.0

1

10

100

1000

10000

100000

Tj=25°C

f=1.0MHz

Vsig=50mVp-p

Uni-directional @VRWM

Bi-directional

@zero bins

Uni-directional

@zero bins

Bi-directional @VRWM

Number of Cycles at 60Hz

1

10

100

0

40

80

120

160

200

TJ=TJ max.

8.3 ms Single Half Sine-Wave

Figure 5 - Steady State Power Derating Curve

0

25

50

75

100

125

150

175

200

0.0

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

TL - Lead Temperature(°C)

0.1

1

10

100

0.1

1

10

100

1000

10000

TD - Pulse Width (μs)

1/6

2/6

3/6

4/6

5/6

6/6