FR1A thru FR1K
SURFACE MOUNT FAST SWITCHENG
RECTIFIER
CHENG- YI
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
FR1A THRU FR1K
Fig. 2 - TYPICAL JUNCTION CHARACTERISTICS
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
1.6
1.4
1.2
1.0
.8
.6
.4
.2
0
20
40
60
80
100
CAPACITANCE, (pF)
Fig. 1 - FORWARD CURRENT DERATING CURVE
SINGLE PHASE
HALF W AVE
60H
Z
RESISTIVE OR
INDUCTIVE LOAD
P.C.B MOUNTED
ON 0.315x0.315"(8.0x8.0mm)
COPPER PAD AREAS
10
0
TJ=25C
1
120
140
160
180
1
10
100
REVERSE VOLTAGE, Vdc
LEAD TEMPERATURE,
o
C
Fig. 3 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
30
25
Fig. 4 - TYPICAL INSTANT
ANEOUS
FORWARD CHARACTERISTICS
10
20
15
10
5
8.3ms Single Half Since-Wave
JEDEC Method
INSTANTANEOUS FORWARD CURRENT, AMPERS
PEAK FORWARD SURGE
CURRENT, AMPERES
1
0
TJ=25C
Pulse Width=300 S
1% Duty Cycle
0.1
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60H
Z
0.01
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
INSTANTANEOUS FORWARD VOLT
AGE, VOLTS
Fig. 5 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
Noninductive
10
Noninductive
trr
+0.5A
( )
PULSE
GENERATOR
NOTE 2
(+)
25 Vdc
(approx)
( )
D.U.T.
0
-0.25
1
NON-
Inductive
OSCILLOSCOPE
NOTE 1
(+)
NOTES:1. Rise Time=7ns max.
Input Impedance=1 megohm. 22pF
2. Rise Time=10ns max.
Source Impedance=50 Ohms.
-1.0
SET TIME
BASE FOR
10ns/cm
1cm
CHENG-YI [ CHENG-YI ELECTRONIC CO., LTD. ]
