FR301 thru FR307
FAST SWITCHING RECTIFIER
CHENG- YI
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
FR301 THRU FR307
Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
trr
+0.5A
(
(+)
25 Vdc
(approx.)
(
)
1
NON-
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
D.U.T.
)
0
PULSE
GENERATOR
(NOTE 2)
(+)
-0.25
-1.0A
NOTES : 1. Rise Time=7ns max., Input Impedance=
1 megohm, 22pF.
2. Rise Time=10ns max., Source Impedance=
50 ohms.
1cm
SET TIME BASE
FOR 50 / 100ns/cm
Fig. 2 - FORWARD CURRENT DERATING CURVE
SINGLE PHASE
HALF WAVE
60Hz
RESISTIVE OR
INOUCTIVE LOAD
.375" LEAD LENGTH
Fig. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
10
2.5
INSTANTANEOUS FORWARD CURRENT,
AMPERES
3.0
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
2.0
1.0
1.5
TJ = 25
0
C
1.0
0.1
0.5
0
25
50
75
100
125
150
175
.01
.4
.6
.8
1.0
1.2
1.4
1.6
AMBIENT TEMPERATURE,
0
C
INSTANTANEOUS FORWARD VOLT
AGE, VOLTS
Fig. 4 - TYPICAL JUNCTION CAPACITANCE
100
TJ = 25 C
0
Fig. 5 - PEAK FORWARD SURGE CURRENT
FORWARD SURGE CURRENT, AMPERES, PK
(HALF-SINE WAVE)
250
CAPACITANCE-pF
200
10
150
TJ = 25
0
C
100
50
1
1
10
100
0
1
10
100
REVERSE VOLTAGE. VOLTS
NUMBER OF CYCLES AT 60Hz
CHENG-YI [ CHENG-YI ELECTRONIC CO., LTD. ]
