USF32 [RECTRON]
GLASS PASSIVATED ULTRAFAST RECTIFIER VOLTAGE RANGE 50 to 200 Volts CURRENT 3.0 Amperes; 玻璃钝化超快整流器电压范围50到200伏特电流3.0安培
| 型号： | USF32 |
| 厂家： | 
RECTRON SEMICONDUCTOR |
| 描述： | GLASS PASSIVATED ULTRAFAST RECTIFIER VOLTAGE RANGE 50 to 200 Volts CURRENT 3.0 Amperes |
| 文件： | 总2页 (文件大小：33K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
USF31
THRU
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
USF34
GLASS PASSIVATED ULTRAFAST RECTIFIER
VOLTAGE RANGE 50 to 200 Volts CURRENT 3.0 Amperes
FEATURES
* High reliability
* Low leakage
* Low forward voltage
* High current capability
* Super fast switching speed
* High surge capability
* Good for switching mode circuit
DO-201AD
MECHANICALDATA
* Case: Molded plastic
(
)
.052 1.3
* Epoxy: Device has UL flammability classification 94V-O
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
DIA.
(
)
.048 1.2
1.0 (25.4)
MIN.
* Weight: 1.18 grams
.375 (9.5)
.335 (8.5)
(
)
.220 5.6
DIA.
(
)
.197 5.0
1.0 (25.4)
MIN.
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%.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS (At T
A
= 25oC unless otherwise noted)
RATINGS
SYMBOL
UNITS
USF31
USF32
USF33
USF34
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Volts
V
V
RRM
RMS
Volts
Volts
Volts
50
35
50
100
70
150
105
150
200
140
200
Maximum DC Blocking Voltage
Maximum Average Forward Current
VDC
100
I
O
3.0
Amps
Amps
at TA
= 55oC
Peak Forward Surge Current IFM (surge):8.3 ms single half
sine-wave superimposed on rated load (JEDEC method)
I
FSM
125
20
Typical Junction Capacitance (Note 2)
C
J
pF
0 C
Operating and Storage Temperature Range
T
J
, TSTG
-55 to + 150
ELECTRICAL CHARACTERISTICS (At T
CHARACTERISTICS
Maximum Forward Voltage at 3.0A DC
A
= 25oC unless otherwise noted)
SYMBOL
UNITS
Volts
USF31
USF32
USF33
USF34
V
F
0.95
10
@T
@T
A
A
= 25oC
=100oC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
IR
uAmps
500
20
Maximum Reverse Recovery Time (Note 1)
trr
nSec
2004-5
REV: O
NOTES : 1. Test Conditions: I
F
=0.5A, I
R=-1.0A, IRR=-0.25A.
2. Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts.
(
)
RATING AND CHARACTERISTIC CURVES USF31 THRU USF34
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
NONINDUCTIVE
10
trr
NONINDUCTIVE
6.0
5.0
+0.5A
Single Phase
Half Wave 60Hz
Resistive or
( - )
PULSE
D.U.T
4.0
( + )
0
Inductive Load
25 Vdc
(approx)
( - )
GENERATOR
(NOTE 2)
-0.25A
3.0
2.0
1.0
0
1
OSCILLOSCOPE
(NOTE 1)
( + )
NON-
INDUCTIVE
-1.0A
1cm
0
25 50 75 100 125150175
1
Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
NOTES:
SET TIME BASE FOR
10 ns/cm
AMBIENT TEMPERATURE (
)
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
FIG. 4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
100
100
T
= 150
J
10
1.0
.1
10
1
T
= 100
J
T
= 25
J
Pulse Width = 300uS
1% Duty Cycle
T
= 25
J
.1
.01
.01
0
.2
.4
.6
.8
1.0 1.2
1.4
0
20
40
60
80
100
120 140
INSTANTANEOUS FORWARD VOLTAGE, (V)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
175
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
200
100
150
8.3ms Single Half Sine-Wave
(
)
JEDEC Method
60
40
125
100
20
10
75
50
25
0
T
= 25
J
6
4
2
1
.1 .2 .4
1.0
2
4
10 20 40 100
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE, ( V )
RECTRON
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