0.140(3.6)
0.104(2.6)
DIA.
0.300(7.6)
FR151 THRU FR157
FAST RECOVERY RECTIFIER
Reverse Voltage - 50 to 1000 Volts Forward Current - 1.5 Amperes
DO-204AC
FEATURES
*Fast switching
*Low leakage
MIN.
1.0(25.4)
0.230(5.8)
*Low forward voltage drop
*High current capability
*High current surge
*High reliability
MIN.
1.0(25.4)
0.034(0.86)
0.028(0.71)
DIA.
Case : JEDEC DO-204AC molded plastic
Epoxy : UL 94V-O rate flame retardant
Lead : MIL-STD-202F method 208C guaranteed
Mounting Position : Any
Weight : 0.38 gram
*Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature
unless otherwise specified.
Maximum repetitive peak reverse voltage
Maximum RMS voltage VRMS
Maximum DC blocking voltage VDC 50
Maximum average forward rectified
current at TA=75oC
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.5 A
Maximum Full Load Reverse Current Full Cycle
average, 0.375" (9.5mm) lead length at TL=55oC
SYMBOLS
VRRM
I(AV)
IFSM
VF
IR(AV) 100 uA
FR151 FR152 FR153 FR154 FR155 FR156 FR157
50 100 200 400 600 800 1000
35 70 140 280 420 560 700
MECHANICAL DATA
100 200 400 600 800 1000
1.5
60
1.3
UNITS
Volts
Volts
Volts
Amps
Amps
Volts
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time (NOTE 1)
Typical junction capacitance (NOTE 2)
Operating junction and storage temperature range
NOTES :(1)Reverse recovery test condition : IF 0.5A, IR=1.0A, Irr=0.25A
(2)Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts
REV. : 0
TA=25oC
TJ,TSTG
CJ
IR
trr
150 250 500
5.0
40
-65 to +150
Zowie Technology Corporation
uA
nS
pF
o
C
RATINGS AND CHARACTERISTIC CURVES FR151 THRU FR157
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
2.0
1.5
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
60
50
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
40
1.0
0.5
CURRENT, AMPERES
30
AMPERES
20
10
AVERAGE FORWARD RECTIFIED
0
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, oC
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
10.00
PULSE WIDTH=300uS
1% DUTY CYCLE
1.00
PEAK FORWARD SURGE CURRENT,
0
1 10 100
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
FIG.5 - TYPICAL JUNCTION CAPACITANCE
200
100
60
40
20
TJ = 25oC
10
AMPERES
0.10
6
4
JUNCTION CAPACITANCE, pF
2
1
.1
IINSTANTANEOUS FORWARD CURRENT,
.2 .4 1.0 2 4 10 20 40 100
REVERSE VOLTAGE, VOLTS
0.01
0.4 0.6 0.8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG.6 - TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
50
NONINDUCTIVE
( + )
25 Vdc
( approx )
( - )
NOTES :1. Rise Time = 7ns max. Input Impedance=
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance=
50 ohms.
10
NONINDUCTIVE
D.U.T.
1
NONINDUCTIVE
OSCILLOSCOPE
( NOTE 1 )
( - )
PULSE
GENERATOR
( NOTE 2 )
( + )
+0.5A
-0.25A
-1.0A
trr
0
SET TIME BASE
FOR 50/100 ns/cm
REV. : 0
Zowie Technology Corporation