English
Language : 

UF5A Datasheet, PDF (2/2 Pages) Changzhou Shunye Electronics Co.,Ltd. – SURFACE MOUNT ULTRA FAST RECTIFIER
RATINGS AND CHARACTERISTIC CURVES UF5A THRU UF5M
FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
10
N 1.
N 1.
trr
+0.5A
(+)
25VDC
(approx)
(-)
D.U.T.
1
NONIN-
DUCTIVE
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE2)
0
-0.25A
-1.0A
1cm
NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF.
JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 .
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC
100
400V
10
TJ=25
Pulse Width=300µS
1.0
50\100\200V
0.1
600\800\1000V
0.01
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
SET TIME BASE FOR 20/30 ns/cm
FIG.3 -- FORWARD DERATING CURVE z
5
4
3
Single Phase
2
Half Wave 60HZ
Resistive or
Inductive Load
1
0
0 25 50 75 100 125 150 175
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
LEAD TEMPERATURE,
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
FIG.5 -- PEAK FORWARD SURGE CURRENT
200
100
60
40
20
10
6
4
TJ=25
2
1
0.1 0.2 0.4 1 2
UF5A -UF5G
UF5J -UF5M
4 10 20 40 100
100
50
0
1
8.3ms Single Half
Sine-Wave
5
10
50 100
REVERSE VOLTAGE,VOLTS
NUMBER OF CYCLES AT 60Hz
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!