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FR1A Datasheet, PDF (2/2 Pages) Pan Jit International Inc. – SURFACE MOUNT FAST SWITCHING RECTIFIER(VOLTAGE - 50 to 800 Volts CURRENT - 1.0 Ampere)
FR1A-FR1M
1.0AMP.Surface Mount Fast Recovery Rectifiers
RATINGS AND CHARACTERISTIC CURVES (FR1A THRU FR1M)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
1.2
CURVE
FIG.2- TYPICAL REVERSE CHARACTERISTICS
30
1.0
RESISTIVE OR
INDUCTIVE LOAD
10
Tj=1500C
1
0.5
Tj=1000C
P.C.B. MOUNTED ON 0.2X0.2"
(5.0X5.0mm) COPPER PAD AREAS
0
0
20
40 60 80
100 120 140 160 180
LEAD TEMPERATURE. (oC)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
50
TL=90OC
8.3ms Single Half Sine Wave
40
JEDEC Method
30
20
10
0
1
10
100
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL JUNCTION CAPACITANCE
40
Tj=25OC
f=1.0MHz
Vsig=50mVp-p
10
0.1
0.01
Tj=250C
0.001
0
20 40
60 80
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
30
10
Tj=1250C
1
Tj=250C
0.1
Pulse Width=300 s
1% Duty Cycle
1
1
10
0.01
100
0.4
0.6
0.8 1.0
1.2
1.4 1.6 1.8
REVERSE VOLTAGE. (V)
FORWARD VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
NONINDUCTIVE
10W
NONINDUCTIVE
trr
+0.5A
(+)
50Vdc
(approx)
(-)
DUT
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
0
-0.25A
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
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