UG8DT-DT [VISHAY]
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| 型号： | UG8DT-DT |
| 厂家： | 
VISHAY |
| 描述： | 暂无描述 二极管 功效 局域网 |
| 文件： | 总2页 (文件大小：45K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UG8AT THRU UG8DT
ULTRAFAST EFFICIENT PLASTIC RECTIFIER
Reverse Voltage - 50 to 200 Volts
Forward Current - 8.0 Amperes
FEATURES
TO-220AC
♦ Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
♦ Ideally suited for use in very high frequency
switching power supplies, inverters and as a free
wheeling diode
0.185 (4.70)
0.415 (10.54) MAX.
0.175 (4.44)
0.370 (9.40)
0.360 (9.14)
0.154 (3.91)
0.148 (3.74)
0.055 (1.39)
0.045 (1.14)
DIA.
0.113 (2.87)
0.103 (2.62)
0.145 (3.68)
0.135 (3.43)
♦ Ultrafast reverse
recovery time for high efficiency
0.560 (14.22)
0.530 (13.46)
♦ Soft recovery characteristics
0.410 (10.41)
0.390 (9.91)
0.350 (8.89)
0.330 (8.38)
0.635 (16.13)
♦ Excellent high temperature switching
♦ Glass passivated chip junction
♦ High temperature soldering guaranteed:
250°C, 0.16” (4.06) from case for 10 seconds
0.625 (15.87)
1.148 (29.16)
1.118 (28.40)
PIN
1
2
0.110 (2.79)
0.100 (2.54)
0.160 (4.06)
0.140 (3.56)
0.560 (14.22)
0.530 (13.46)
MECHANICAL DATA
Case: JEDEC TO-220AC molded plastic body over
passivated chip
0.105 (2.67)
0.095 (2.41)
0.037 (0.94)
0.027 (0.68)
0.022 (0.56)
0.014 (0.36)
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: As marked
PIN 1
PIN 2
0.205 (5.20)
0.195 (4.95)
CASE
Mounting Position: Any
Mounting Torque: 5in. - lbs. max.
Weight: 0.064 ounce, 1.81 grams
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
VRRM
VRMS
VDC
UG8AT
50
UG8BT
100
70
UG8CT
150
UG8DT
200
UNITS
Volts
Volts
Volts
Maximum repetitive peak reverse voltage
Maximum RMS voltage
35
105
140
Maximum DC blocking voltage
50
100
150
200
Maximum average forward rectified current
at TC=100°C
I(AV)
8.0
Amps
Peak forward surge current
8.3 ms single half sine-wave superimposed
on rated load (JEDEC Method) at TC=100°C
IFSM
150.0
Amps
Maximum instantaneous forward voltage at 8.0
20A
1.00
1.20
0.95
VF
Volts
5.0A, TJ=150°C
Maximum DC reverse current
at rated DC blocking voltage
TA=25°C
10.0
IR
trr
trr
µA
ns
ns
TA=100°C
300.0
Maximum reverse recovery time (NOTE 1)
20.0
Maximum reverse recovery time
(NOTE 2)
TJ=25°C
TJ=100°C
30.0
50.0
Maximum recovered stored charge
(NOTE 2)
TJ=25°C
TJ=100°C
20.0
45.0
Qrr
nC
Typical junction capacitance (NOTE 3)
Typical thermal resistance (NOTE 4)
CJ
45.0
4.0
pF
°C/W
°C
RΘJC
Operating junction and storage temperature range
TJ, TSTG
-55 to+150
NOTES:
(1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A
(2) trr and Qrr measured at IF=8.0A, VR=30V, di/dt=50A/µs, Irr=10% IRM for meaurement of trr
(3) Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts
(4) Thermal resistance from junction to case
10/23/98
RATINGS AND CHARACTERISTIC CURVES UG8AT THRU UG8DT
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
FIG. 1 - FORWARD CURRENT DERATING
CURVE
12
10
1,000
100
10
RESISTIVE OR INDUCTIVE LOAD
T =100°C
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
C
8.0
6.0
4.0
2.0
0
0
25
50
75
100 125 150 175
CASE TEMPERATURE, °C
1
10
100
NUMBER OF CYCLES AT 60 Hz
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS
100
10
1
1,000
100
10
T =125°C
J
T =25°C
J
PULSE WIDTH=300µs
1% DUTY CYCLE
T =100°C
J
1
T =25°C
J
0.1
0.1
0.01
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 5 - REVERSE SWITCHING
CHARACTERISTICS
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
60
50
40
30
20
10
0
100
10
I =4.0A
V =30V
R
F
di/dt= 150A/µs
di/dt=100A/µs
T =25°C
J
f=1.0 MH
Vsig=50mVp-p
Z
di/dt=20A/µs
di/dt=50A/µs
di/dt=100A/µs
di/dt=50A/µs
di/dt=150A/µs
1
di/dt=20A/µs
t
Q
rr
rr
0.1
0.01
0.1
1
10
100
0
25
50
75
100 125 150 175
REVERSE VOLTAGE, VOLTS
JUNCTION TEMPERATURE, °C
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