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參數(shù)資料
| 型號(hào)： | USF81 |
| 廠商： | RECTRON LTD |
| 元件分類(lèi)： | 整流器 |
| 英文描述： | GLASS PASSIVATED SUPER FAST RECTIFIER VOLTAGE RANGE 50 to 200 Volts CURRENT 8.0 Amperes |
| 中文描述： | 8 A, 50 V, SILICON, RECTIFIER DIODE, TO-220 |
| 封裝： | TO-220A, 2 PIN |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大?。?/td> | 30K |
| 代理商： | USF81 |
GLASS PASSIVATED SUPER FAST RECTIFIER
VOLTAGE RANGE 50 to 200 Volts CURRENT 8.0 Amperes
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FEATURES
* High reliability
* Low leakage
* Low forward voltage
* High current capability
* Super fast switching speed
* High surge capability
* Good for switching mode circuit
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%.
ELECTRICAL CHARACTERISTICS (At TA = 25
oC unless otherwise noted)
USF81
THRU
USF84
TO-220A
MAXIMUM RATINGS (At TA = 25
oC unless otherwise noted)
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.
Dimensions in inches and (millimeters)
MECHANICAL DATA
* Case: TO-220 Molded plastic
* Epoxy: Device has UL flammability classification 94V-O
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 2.24 grams
2002-7
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Volts
Maximum DC Blocking Voltage
Maximum Average Forward Current
at TC = 100
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
VDC
IO
IFSM
CJ
TJ, TSTG
VRMS
Volts
Amps
8.0
150
45
-55 to + 150
Amps
pF
0 C
UNITS
USF81
USF84
USF82
USF83
50
200
100
150
35
140
70
105
50
200
100
150
at Rated DC Blocking Voltage
CHARACTERISTICS
Maximum Reverse Recovery Time (Note 1)
VF
SYMBOL
IR
trr
UNITS
0.95
10
uAmps
nSec
Maximum DC Reverse Current
Maximum Forward Voltage at 8.0A DC
Volts
@TA = 25
oC
@TA =100
oC
USF81
USF84
USF82
USF83
500
20
.153 (3.9)
.413 (10.5)
.108
.051
.04MAX.
.374 (9.5)
(2.75)
(1.3)
(1.0)
.148 (3.8)
.053 (1.3)
.047 (1.2)
.270 (6.9)
.610 (15.5)
.583 (14.8)
.102 (2.6)
.091 (2.3)
.583 (14.8)
.157
.126
(4.0)
(3.2)
.531 (13.5)
.022 (0.56)
.014 (0.36)
.230 (5.8)
.187 (4.7)
.146 (3.7)
.035 (0.9)
.028 (0.7)
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