SF32-T3 WTE [Won-Top Electronics], SF32-T3 Datasheet - Page 2

• Manufacturer Part Number: SF32-T3
• Description: 3.0A SUPERFAST DIODE
• Manufacturer: WTE [Won-Top Electronics]

SF31 – SF37
200
100
10
(+)
4
3
0
2
(-)
1
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0M , 22pF.
2. Rise Time = 10ns max. Input Impedance = 50 .
0
1
50V DC
Approx
25
Fig. 1 Forward Current Derating Curve
Fig. 3 Peak Forward Surge Current
T , AMBIENT TEMPERATURE ( C)
50 NI (Non-inductive)
A
NUMBER OF CYCLES AT 60Hz
50
75
1.0
Device
Under
NI
Test
10
100
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
Resistive or Inductive load
Oscilloscope
Single phase half wave
(Note 1)
125
8.3ms single half
10 NI
sine-wave
150
Generator
(Note 2)
Pulse
175
100
(-)
(+)
2 of 4
1000
100
-0.25A
0.01
+0.5A
100
-1.0A
10
1.0
0.1
10
0A
1
0.6
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
SF31 - SF34
Fig. 4 Typical Junction Capacitance
Fig. 2 Typical Forward Characteristics
V , REVERSE VOLTAGE (V)
Set time base for 5/10ns/cm
R
1.0
t
rr
SF35 - SF37
SF35 - SF36
10
© 2006 Won-Top Electronics
SF31 - SF34
1.4
Pulse width = 300 s
SF37
2% duty cycle
T = 25 C
j
1.8
100