P4KE6.8CA瞬态电压抑制二极管规格书

P4KE SERIES

400W TRANSIENT VOLTAGE SUPPRESSORS

Features

Mechanical Data

Maximum Ratings and Electrical Characteristics @T A =25°C unless otherwise specified

Characteristic

Symbol Value Unit Peak Pulse Power Dissipation at T A = 25°C (Note 1, 2, 5) Figure 3P PPM 400 Minimum

W Peak Forward Surge Current (Note 3)

I FSM 40A Peak Pulse Current on 10/1000µS Waveform (Note 1) Figure 1I PPM See Table 1

A Steady State Power Dissipation (Note 2, 4)P M(AV) 1.0W Operating and Storage Temperature Range

T j , T STG

-65 to +175

°C

Note: 1. Non-repetitive current pulse, per Figure 1 and derated above T A = 25°C per Figure 4.

2. Mounted on 40mm 2 copper pad.

3. 8.3ms single half sine-wave duty cycle = 4 pulses per minutes maximum.

4. Lead temperature at 75°C = T L .

5. Peak pulse power waveform is 10/1000µS.

Dimensions in inches and (millimeters)

DO-214AC/SMA Case: JEDEC DO-214AC molded plastic body over passivated chip

Terminals : Solder plated , solderable per MIL-STD 750, method 2026

Polarity : Color band denotes cathode except for bidirectional types Mounting Position : Any

Weight : 0.003 ounce, 0.093 grams

Optimzed for LAN protection applications

Ideal for ESD protection of data lines in accordance

with IEC 1000-4-2(IEC801-2)

Ideal for EFT protection of data lines in accordance with IEC1000-4-4(IEC801-2)

Plastic package has Underwriters Laboratory Flammability Classification 94V-0Glass passivated junction

400w peak pulse power capability Excellent clamping capability

Low incremental surge resistance

Fast response time:typically less than 1.0ps from 0v to V (BR) min

High temperature soldering guaranteed:250 C/10S at terminals

25

50

75

100125150175

200

10075

50

25

T ,AMBIENT TEMPERATURE (°C)

Fig.4Pulse Derating Curve

A P K P U L S E D E R A T I N G (%P K P W R O R C U R R E N T )

25

50

75

100

125

150

175

200

0001.0T ,LEAD TEMPERATURE (°C)Fig.5,

Steady State Power Derating

L P ,S T E A D Y S T A T E P O W E R D I S S I P A T I O N (W )

d 0.1

1.0T ,PULSE WIDTH (µs)Fig.3Pulse Rating Curve

p 0.1

101001.0

10

100

100010000

P ,P E A K P U L S E P O W E R (k W )

P 0123

I ,P E A K P U L S E C U R R E N T (%)

P p p

t,TIME (ms)

Fig.1Pulse Waveform

1101001000

10

100

1000

10,000

V ,REVERSE STANDOFF VOLTAGE (V)

Fig.2Typical Junction Capacitance

RWM C ,C A P A C I T A N C E (p F )

j