DS27002 Rev. E-2

2 of 2

1N4933G/L - 1N4937G/L

25

50

75

100

125

150

175

0.2

0.4

0.6

0.8

1.0

0

T , AMBIENT TEMPERATURE ( C)

Fig. 1 Forward Current Derating Curves

A

°

PC Board Mounted

9.5mm Lead Lengths

200

1.0

10

100

1.0

10

100

V , REVERSE VOLTAGE (V)

Fig.4Typical Junction Capacitance

R

10

100

0

NUMBER OF CYCLES AT 60Hz

Fig. 3 Max Non-Repetitive Peak Fwd Surge Current

10

20

30

Pulse Width

8.3ms Single Half

Sine-Wave

1.0

0.01

0.1

1.0

10

V , INSTANTANEOUS FORWARD VOLTAGE (V)

Fig.2 Typical Forward Characteristics

F

0

0.4

0.8

1.2

1.6

T = 25 C

J

°

Pulse Width: 300 s

µ

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

Set time base for 50/100 ns/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

(+)

(+)

(-)

(-)