P4KE6.8 THRU P4KE440CA

GLASS PASSIVAED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR

Breakdown Voltage:6.8-440 Volts

Peak Pulse Power:400 Watts

Case: JEDEC DO-41 molded plastic body over

passivated junction

Terminals: Plated axial leads, solderable per MIL-STD 750,

method 2026

Polarity: Color band denotes cathode except for

bidirectional types

Mounting Position: Any

Weight: 0.012 ounce,0.33 grams

FEATURE

MECHANICAL DATA

Dimensions in inches and (millimeters)

400w peak pulse power capability

Excellent clamping capability

Low incremental surge resistance

Fast response time:typically less than 1.0ps from 0v to

High temperature soldering guaranteed:

265 C/10S/9.5mm lead length at 5 lbs tension

DO-41

0.107 (2.7)

0.080 (2.0)

DIA.

0.034 (0.86)

0.028 (0.71)

DIA.

0.205 (5.2)

0.166(4.1)

1.0(25.4)

MIN.

1.0 (25.4)

MIN.

MAXIMUM RATINGS AND CHARACTERISTICS

Ratings at 25 C ambient temperature unless otherwise specified.

C

Peak power dissipation

(Note 1)

Peak pulse reverse current

(Note 1, Fig.3)

Steady state power dissapation (Note 2)

Peak forward surge current

(Note 3)

Maximum instantaneous forward voltage at 25A

for unidirectional only

(Note 4)

Operating junction and storage temperature range

3.5/6.5

SYMBOLS

UNITS

VALUE

Minimum 400

See Table 1

1.0

40

-55 to + 175

Watts

Amps

Watts

Amps

Volts

DEVICES FOR BIDIRECTIONAL APPLICATIONS

For bidirectional use suffix C or CA for types P4KE6.8 thru P4KE440 (e.g. P4KE6.8CA,P4KE440CA)

Electrical characteristics apply in both directions.

1.10/1000ms waveform non-repetitive current pulse,per Fig.3 and derated above Ta=25 C per Fig.2

3.Measured on 8.3ms single half sine-wave or equivalent square wave,duty cycle=4 pulses per minute maximum.

Notes:

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