D

S21508 Rev. B-4

2 of 4

P4KE6.8-P4KE400CA

10 X 1000 Waveform

as defined by REA

0

25

50

75 100 125 150 175 200

100

75

50

25

0

T , AMBIENT TEMPERATURE (°C)

Fig. 4 Pulse Derating Curve

A

L = 9.5 mm

40x40x1mmCu

0

25

50

75

100 125 150 175 200

0

T , LEAD TEMPERATURE (°C)

Fig. 5, Steady State Power Derating

L

Single Phase

Half-Wave 60Hz

Resistive or

Inductive Load

0.25

0.5

0.75

1.0

0.1

1.0

T , PULSE WIDTH (µs)

Fig. 3 Pulse Rating Curve

p

0.1

10

100

1.0

10

100

1000

10000

Non-Repetitive

Pulse Waveform

Shown in Fig. 1

T = 25°C

A

01

2

3

100

50

0

t = 10ms

r

Half Value I /2

pp

10 X 1000 Waveform

as defined by R.E.A.

t, TIME (ms)

Fig. 1 Pulse Waveform

1

10

100

1000

100

1000

10,000

100,000

V

, REVERSE STANDOFF VOLTAGE (V)

Fig.2Typical Junction Capacitance

RWM

Measured at

Stand-off Voltage

Measured at

Zero Bias

T = 25°C

j

f = 1.0 MHz

V = 50mV p-p

sig

Notes:

1. Suffix ‘C’ denotes bidirectional device. Suffix ‘A’ denotes 5% tolerance device, no suffix denotes 10% tolerance device.

3. Type Number marking may contain a “V” or dash in place of decimal point.