GU1A Datasheet, PDF (2/2 Pages) Gulf Semiconductor – SURFACE MOUNT SWITCHING RECTIFIER VOLTAGE：50 TO 1000V CURRENT： 1.0A

Z ibo Seno Electronic Engineering Co., Ltd.
GU1A – GU1M
10
1.0
GU1A – GU1D
GU1G
1.0
GU1J – GU1M
0.5
0.1
0
25
50
75
100
125
150
T_L, LEAD TEMPERATURE
( ° C)
Fig. 1 Forward Current Derating Curve
40
Single Half Sine-Wave
(JEDEC Method)
30
20
10
T_j = 150°C
0
1
10
100
NUMBER OF CYCLES AT 60Hz
Fig. 3 Forward Surge Current Derating Curve
50Ω NI (Non-inductive)
10Ω NI
(+)
50V DC
Approx
(-)
Device
Under
Test
1.0Ω
NI
Oscilloscope
(Note 1)
(-)
Pulse
Generator
(Note 2)
(+)
0.01
0
0.4
0.8
T_j - 25°C
Pulse Width = 300µs
1.2
1.6
2.0
V_F, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
1000
100
10
T_j = 100°C
1.0
T_j = 25°C
0.1
0.01
0
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 4 Typical Reverse Characteristics
t_rr
+0.5A
0A
-0.25A
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0MΩ, 22pF.
2. Rise Time = 10ns max. Input Impedance = 50Ω.
-1.0A
Set time base for 10ns/cm
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
GU1A – GU1M
2 of 2
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