US1A Datasheet, PDF (2/2 Pages) Pan Jit International Inc. – SURFACE MOUNT ULTRAFAST RECTIFIER(VOLTAGE - 50 to 800 Volts CURRENT - 1.0 Ampere)

RATING AND CHARACTERISTIC CURVES
US1A THRU US1K
t_rr
+0.5A
0
-0.25
NOTE:1.Rise Time = 7ns max.
Input Impedance = 1 megohm. 22pF
2.Rise Time = 10ns max.
Source Impedance = 50 Ohms
-1.0
SET TIME
1cm
BASE FOR
50 ns/cm
Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
10
TYPICAL
TJ = 25 ¢J
US1A
1.0
US1G
0.1
US1K
.01
0 .2 .4 .6 .8 1.0 1.2 1.4
Fig. 2-FORWARD CHARACTERISTICS
100
TJ = 25 ¢J
f = 1.0MHz
Vsig = 50m Vp-p
10
1
0.1
1
10
100
REVERSE VOLTAGE, VOLTS
Fig. 4-TYPICAL JUNCTION CAPACITANCE
2.0 _{SINGLE PHASE HALF WAVE}
RESISTIVE OR INDUCTIVE
P.C.B MOUNTED ON
0.315×0.315"(8.0×8.0mm)
PAD AREAS
1.0
25 50 75 100 125 150 175
LEAD TEMPERATURE, ¢J
Fig. 3-FORWARD CURRENT DERATING CURVE
30
25
20
8.3ms SINGLE HALF SINE WAVE
JEDEC METHOD
15
10
5
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
Fig. 5-PEAK FORWARD SURGE CURRENT