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1A1 View Datasheet(PDF) - UNIOHM CORPORATION

Part Name
Description
View to exact match
1A1
UNIOHM
UNIOHM CORPORATION UNIOHM
1A1 Datasheet PDF : 2 Pages
1 2
1F1 THRU 1F7
1.0 AMP FAST RECOVERY RECTIFIERS
FEATURES
* Low forward voltage drop
* High current capability
* High reliability
* High surge current capability
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Axial leads, solderable per MIL-STD-202,
method 208 guranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.19 grams
VOLTAGE RANGE
50 to 1000 Volts
CURRENT
1.0 Ampere
R-1
.102(2.6)
.091(2.3)
DIA.
.787(20.0)
MIN.
.126(3.2)
.106(2.7)
.025(0.65)
.021(0.55)
DIA.
.787(20.0)
MIN.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
TYPE NUMBER
1F1
Maximum Recurrent Peak Reverse Voltage
50
Maximum RMS Voltage
35
Maximum DC Blocking Voltage
50
Maximum Average Forward Rectified Current
.375"(9.5mm) Lead Length at Ta=25 C
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 1.0A
Maximum DC Reverse Current
Ta=25 C
at Rated DC Blocking Voltage
Ta=100 C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range TJ, TSTG
NOTES:
1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
1F2 1F3 1F4 1F5
100 200 400 600
70 140 280 420
100 200 400 600
1.0
25
1.3
5.0
100
150
250
15
-65 +150
1F6 1F7 UNITS
800 1000 V
560 700 V
800 1000 V
A
A
V
A
A
500
nS
pF
C
 

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