USF31 Datasheet, PDF (1/2 Pages) Galaxy Semi-Conductor Holdings Limited – SUPER FAST RECTIFIER

RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
GLASS PASSIVATED ULTRAFAST RECTIFIER
VOLTAGE RANGE 50 to 200 Volts CURRENT 3.0 Amperes
USF31
THRU
USF34
FEATURES
* High reliability
* Low leakage
* Low forward voltage
* High current capability
* Super fast switching speed
* High surge capability
* Good for switching mode circuit
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: Device has UL flammability classification 94V-O
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 1.18 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ^oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
MAXIMUM RATINGS (At TA = 25^oC unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Volts
Maximum DC Blocking Voltage
Maximum Average Forward Current
at TA = 55^oC
Peak Forward Surge Current IFM (surge):8.3 ms single half
sine-wave superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range
SYMBOL
VRRM
VRMS
VDC
IO
IFSM
CJ
TJ, TSTG
ELECTRICAL CHARACTERISTICS (At TA = 25^oC unless otherwise noted)
CHARACTERISTICS
Maximum Forward Voltage at 3.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@TA = 25^oC
@TA =100^oC
Maximum Reverse Recovery Time (Note 1)
NOTES : 1. Test Conditions: IF=0.5A, IR=-1.0A, IRR=-0.25A.
2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts.
SYMBOL
VF
IR
trr
USF31
50
35
50
USF31
DO-201AD
1.0 (25.4)
MIN.
.052 (1.3)
.048 (1.2)
DIA.
.375 (9.5)
.335 (8.5)
1.0 (25.4)
MIN.
.220 (5.6)
DIA.
.197 (5.0)
Dimensions in inches and (millimeters)
USF32
100
70
100
USF33
150
105
150
3.0
125
20
-55 to + 150
USF34
200
140
200
UNITS
Volts
Volts
Volts
Amps
Amps
pF
0_C
USF32
USF33
0.95
10
500
20
USF34
UNITS
Volts
uAmps
nSec
2004-5
REV: O