NP Series

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3

SURGE RATINGS

Characteristics

Symbol

A

B

C

Unit

Nominal Pulse

Surge Short Circuit Current Non – Repetitive

Double Exponential Decay Waveform (Notes 5, 6 and 7)

2 x 10

mSec

8 x 20

mSec

10 x 160

mSec

10 x 360

mSec

10 x 560

mSec

10 x 700

mSec

10 x 1000

mSec

150

150

90

75

50

75

50

250

250

150

125

100

100

80

500

400

200

150

150

200

100

A(pk)

5. Allow cooling before testing second polarity.

6. Measured under pulse conditions to reduce heating.

7. Nominal values may not represent the maximum capability of a device.

Figure 1. Exponential Decay Pulse Waveform

TIME (

ms)

0

50

0

100

Peak

Value

Half Value

+Voltage

−Voltage

−I

+I

Figure 2. Voltage Current Characteristics of TSPD

Symbol

Parameter

Peak Off State Voltage

Breakover Voltage

Breakover Current

Holding Current

On State Voltage

On State Current