CHENG- YI

CHENG- YI

ELECTRONIC

P4KE SERIES

GLASS PASSIVATED JUNCTION TRAN-

SIENT VOLTAGE SUPPRESSOR

GLASS PASSIVATED JUNCTION TRAN-

SIENT VOLTAGE SUPPRESSOR

FEATURES

Plastic package has Underwrites Laboratory

Flammability Classification 94V-O

Glass passivated chip junction in DO-15 package

400W surge capability at 1 ms

Excellent clamping capability

Low zener impedance

Fast response time: typically less than 1.0 ps

from 0 volts to BV min.

High tempreature soldering guaranteed:

0

300 C/10 seconds /.375",(9.5mm)

lead length/51bs.,(2.3kg) tension

MECHANICAL DATA

Case:JEDEC DO-15 Molded plastic

Terminals:Plated Axial leads, solderable per MIL-STD-202, Method 208

Polarity:Color band denotes cathode except Bipolar

Mounting Position:Any

Weight:0.015 ounce, 0.4 gram

VOLTAGE 6.8 to 144 VOLTS

400 WATT PEAK POWER

1.0 WATTS STEADY STATE

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

0

Ratings at 25 C ambient temperature unless otherwise specified.

Single phase, half wave, 60Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

RATINGS

SYMBOL

Operating Junction and Storage Temperature Range

VALUE

Minimum 4000

40.0

1.0

-65 to + 175

Amps

UNITS

0

22

2. Measured on copper Leaf area of 1.57 in (40mm )

3. 8.3mm single half sine-wave, duty cycle=4 pulses minutes maximum.

Watts

Watts

Peak Forward Surge Current 8.3ms Single Half Sine-Wave

0

0

DO-15