UF5A Datasheet, PDF (2/2 Pages) Changzhou Shunye Electronics Co.,Ltd. – SURFACE MOUNT ULTRA FAST RECTIFIER

Z ibo Seno Electronic Engineering Co., Ltd.
UF5 A – UF5 M
5
Single phase half wave
Resistive or Inductive load
UF5A-UF5D
4
10
UF5G
UF5J-UF5M
3
1.0
2
1
0
200
25 50 75 100 125 150 175
T_A, AMBIENT TEMPERATURE (°C)
Fig. 1 Forward Current Derating Curve
8.3ms single half
sine-wave
100
10
1
10
100
NUMBER OF CYCLES AT 60Hz
Fig. 3 Peak Forward Surge Current
50Ω NI (Non-inductive)
10Ω NI
(+)
50V DC
Approx
(-)
Device
Under
Test
1.0Ω
NI
Oscilloscope
(Note 1)
(-)
Pulse
Generator
(Note 2)
(+)
0.1
0.01
0.6
1.0
T_j = 25°C
Pulse width = 300µs
2% duty cycle
1.4
1.8
1000
V_F, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
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 5/10ns/cm
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
UF5 A – UF5 M
2 of 2
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