1ax

1A1 thru 1A7
General Purpose Plastic Rectifiers
Reverse Voltage 50 to 1000 Volts Forward Current 1.0 Ampere
Features
‹ Low forward voltage drop
‹ High current capability
‹ High reliability
‹ High surge current capability
‹ 3mm miniature body
‹ TJ is 150oC (Max.) and TSTG is 175oC (Max.) with PI glue
Mechanical Data
‹ Case: Molded plastic R-1
‹ Epoxy: UL 94V-O rate flame retardant
‹ Lead: Axial leads, solderable per MIL-STD-202, Method 208
guaranteed
‹ Polarity: Color band denotes cathode end
‹ High temperature soldering guaranteed:
250oC/10 seconds .375” (9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
‹ Weight: 0.007 ounce, 0.20 gram
Maximum Ratings and Electrical Characteristics
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Parameter
Symbols
1A1
1A2
1A3
1A4
1A5
1A6
1A7
Units
Maximum repetitive peak reverse voltage
VRRM
50
100
200
400
600
800
1000
Volts
Maximum RMS voltage
VRMS
35
70
140
280
420
560
700
Volts
Maximum DC blocking voltage
V DC
50
100
200
400
600
800
1000
Volts
Maximum average forward rectified current
0.375" (9.5mm) lead length @TA=50oC
I(AV)
1.0
Amp
Peak forward surge current, 8.3 ms single
half sine-wave superimposed on rated load
(JEDEC Method)
IFSM
30.0
Amps
Maximum instantaneous forward voltage @ 1.0A
VF
1.1
Volts
IR
5.0
50
uA
IR(AV)
30
uA
CJ
15
Maximum DC reverse current
at rated DC blocking voltage
@TA=25oC
@TA=100oC
Maximum full load reverse current full cycle average,
.375" (9.5mm) lead length @TA=50oC
Typical junction capacitance (Note 1)
Typical thermal resistance (Note 2)
Operating junction temperature range
Storage temperature range
Notes:
pF
o
RθJA
50
TJ
-55 to +125
o
C
-55 to +150
o
C
TSTG
1. Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C.
2. Thermal Resistance from Junction to Ambient .375” (9.5mm) Lead Length
47
C/W
RATINGS AND CHARACTERISTIC CURVES
48