0.787(20.0)
0.126(3.20)
0.106(2.70)
1A1 THRU 1A7
SILICON RECTIFIER
Reverse Voltage - 50 to 1000 Volts Forward Current - 1.0 Ampere
R-1
FEATURES
*High relliability
*Low leakage
*Low forward voltage drop
*High current capability
MIN.
0.025(0.65)
0.021(0.55)
0.102(2.60)
0.091(2.30)
DIA.
DIA.
0.787(20.0)
MIN.
Case : JEDEC R-1 molded plastic
Epoxy : UL 94V-O rate flame retardant
Lead : MIL-STD-202F method 208C guaranteed
Mounting Position : Any
Weight : 0.19 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=25oC
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0 A
SYMBOLS
VRRM
I (AV)
IFSM
VF
1A1 1A2 1A3 1A4 1A5 1A6 1A7
50 100 200 400 600 800 1000
35 70 140 280 420 560 700
MECHANICAL DATA
100 200 400 600 800 1000
1.0
25
1.1
UNITS
Volts
Volts
Volts
Amps
Amps
Volts
Maximum DC reverse current
at rated DC blocking voltage
Maximum full load reverse current, full cycle
average , 0.375" (9.5mm) lead lengths at TL=75oC
Typical junction capacitance (NOTE )
Typical thermal resistance
Operating junction and storage temperature range
NOTES :Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts
REV. : 0
TA=25oC
TA=100oC
IR
IR (AV) 100 Amps
CJ
R JA
TJ,TSTG
5
50
15
60
-65 to +150
o
C / W
Zowie Technology Corporation
uA
pF
o
C
RATINGS AND CHARACTERISTIC CURVES 1A1 THRU 1A7
FIG.1 - FORWARD CURRENT DERATING CURVE
1.2
1.0
0.8
0.6
0.4
CURRENT, AMPERES
0.2
AVERAGE FORWARD RECTIFIED
0
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, oC
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
10.00
1.00
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
PULSE WIDTH=300uS
1% DUTY CYCLE
30
25
20
15
AMPERES
10
PEAK FORWARD SURGE CURRENT,
5
1 10 100
10
1.0
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
AMPERES
0.10
IINSTANTANEOUS FORWARD CURRENT,
0.01
0.4 0.6 0.8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG.5 - TYPICAL JUNCTION CAPACITANCE
0.1
CURRENT, MICROAMPERES
INSTANTANEOUS REVERSE LEAKAGE
0.01
0 20
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
40 60 80 100 120 140
TJ=25oC
TJ=100oC
200
100
TJ = 25oC
60
40
20
10
6
4
JUNCTION CAPACITANCE, pF
2
1
.1
.2 .4 1.0 2 4 10 20 40 100
REVERSE VOLTAGE, VOLTS
REV. : 0
Zowie Technology Corporation