FR2A thru FR2K
SURFACE MOUNT FAST SWITCHENG
RECTIFIER
CHENG- YI
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
FR2A THRU FR2K
Fig. 1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,
AMPERES
2.0
1.5
PEAK FORWARD SURGE CURRENT,
AMPERES
Fig. 2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
60
50
40
30
20
10
8.3ms Single Half Since-Wave
JEDEC Method
1.0
RESISTIVE OR
INDUCTIVE LOAD
P.C. Board mounted on 8.0mm
2
COPPER LAND AREAS
0.5
0
50
60
70
80
90 100 110 1 20 130 140 150
o
1
2
5
10
20
50
100
LEAD TEMPERATURE, C
NUMBER OF CYCLES AT 60Hz
Fig. 3 - FORWARD CHARACTERISTICS
10
Fig. 4 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
100
1
1FM, Apk
TYPICAL
10
T
A
=125C
0
0.1
0
TJ=25C
1.0
T
A
=25C
0
0.01
0
.2
.4
.6
.8
1.0
1.2
1.4
1.6
0.1
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
Fig. 5 - TYPICAL JUNCTION CHARACTERISTICS
100
Fig. 6 - REVERSE RECOVERY TIME CHARACTERISTIC
AND TEST CIRCUIT DIAGRAM
trr
+0.5A
50
Noninductive
10
Noninductive
CAPACITANCE, pF
50
0
-0.25
( )
PULSE
GENERATOR
NOTE 2
10
TJ=25C
f=1.0MHz
Vsig=50mVp-p
0
(+)
25 Vdc
(approx)
( )
D.U.T.
5
1
5
10
50
100
REVERSE VOLTAGE, VOLTS
1
NON-
Inductive
OSCILLOSCOPE
NOTE 1
(+)
-1.0
SET TIME
BASE FOR
10ns/cm
1cm
NOTES:1. Rise Time=7ns max.
Input Impedance=1 megohm. 22pF
2. Rise Time=10ns max.
Source Impedance=50 Ohms.
CHENG-YI [ CHENG-YI ELECTRONIC CO., LTD. ]
