50V DC

Approx

50

NI (Non-inductive)

Ω

10

NI

Ω

1.0

NI

Ω

Oscilloscope

(Note 1)

Pulse

Generator

(Note 2)

Device

Under

Test

t

rr

Set time base for 5/10ns/cm

+0.5A

0A

-0.25A

-1.0A

Notes:

1. Rise Time = 7.0ns max. Input Impedance = 1.0M , 22pF.

2. Rise Time = 10ns max. Input Impedance = 50 .

Ω

Ω

Fig. 5 Reverse Recovery Time Characteristic and Test Circuit

(+)

(+)

(-)

(-)

75

0

450

375

1

10

100

NUMBER OF CYCLES AT 60Hz

Fig. 3 Maximum Non-Repetitive Surge Current

8.3 ms single half-sine-wave

JEDEC method

150

225

300

10

100

400

0.1

1.0

10

100

V , REVERSE VOLTAGE (V)

Fig. 4 Typical Junction Capacitance

R

T = 25 C

f = 1.0MHz

j

°

HER1601G -

HER1605G

HER1606G -

HER1608G

0

4

8

0

50

100

150

T , CASE TEMPERATURE ( C)

Fig. 1 Forward Current Derating Curve

C

°

12

16

20

0.1

1.0

10

100

0.2

0.6

1.0

1.4

V , INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 2 Typical Forward Characteristics

F

Pulse width = 300 s

2% duty cycle

µ

1601G - 1604G

1605G

1606G - 1608G

HER1601G – HER1608G TO-220A

2 of 3

© 2002 Won-Top Electronics