UF1001
THRU
UF1007
ULTRA-FAST RECTIFIER
RATINGS AND CHARACTERISTIC CURVES
I
(AV)
, AVERAGE FWD RECTIFIED CURRENT (A)
Single phase half wave
Resistive or Inductive load
50V-1000V
1.0 A
UF1001
T
j
= 25
°
C
Pulse width = 300
µ
s
THRU
UF1007
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
1.00
10
0.75
1.0
UF1001 - UF1003
UF1004
0.50
0.25
0.1
UF1005 - UF1007
0
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
0
25
50
75
100
125
150
175
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 1 Forward Current Derating Curve
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
30
Pulse width
8.3 ms single half-sine-wave
(JEDEC method)
100
T
j
= 25
°
C
f = 1.0MHz
20
C
j
, CAPACITANCE (pF)
UF1001 - UF1004
10
UF1005 - UF1007
10
0
1
10
NUMBER OF CYCLES AT 60Hz
Fig. 3 Peak Forward Surge Current
100
1
1
10
V
R
, REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
t
rr
100
50
Ω
NI (Non-inductive)
Device
Under
Test
50V DC
Approx
10
Ω
NI
+0.5A
(-)
Pulse
Generator
(Note 2)
(+)
(-)
0A
-0.25A
1.0
Ω
NI
Oscilloscope
(Note 1)
(+)
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0M
Ω
, 22pF.
2. Rise Time = 10ns max. Input Impedance = 50
Ω
.
-1.0A
Set time base for 50/100 ns/cm
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
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