UG1B [VISHAY]
ULTRAFAST EFFICIENT PLASTIC RECTIFIER; 超快高效塑封整流
| 型号： | UG1B |
| 厂家： | 
VISHAY |
| 描述： | ULTRAFAST EFFICIENT PLASTIC RECTIFIER |
| 文件： | 总2页 (文件大小：48K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UG1A THRU UG1D
ULTRAFAST EFFICIENT PLASTIC RECTIFIER
Reverse Voltage - 50 to 200 Volts
Forward Current - 1.0 Ampere
FEATURES
♦ Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
DO-204AL
♦ Ideally suited for use in very high frequency switching
power supplies, inverters
1.0 (25.4)
MIN.
and as a free wheeling diode
♦ Ultrafast recovery time for high efficiency
♦ Soft recovery characteristics
♦ Excellent high temperature switching
♦ Glass passivated junction
0.107 (2.7)
0.080 (2.0)
DIA.
♦ High temperature soldering guaranteed:
250°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
0.205 (5.2)
0.160 (4.1)
MECHANICAL DATA
Case: JEDEC DO-204AL, molded plastic body
over passivated chip
1.0 (25.4)
MIN.
0.034 (0.86)
Terminals: Axial leads, solderable per MIL-STD-750,
Method 2026
0.028 (0.71)
DIA.
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.012 ounce, 0.34 gram
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
VRRM
VRMS
VDC
UG1A
50
UG1B
100
70
UG1C
150
105
150
UG1D
200
140
200
UNITS
Volts
Volts
Volts
Maximum repetitive peak reverse voltage
Maximum RMS voltage
35
Maximum DC blocking voltage
50
100
Maximum average forward rectified current
0.375" (9.5mm) lead length at TL=75°C
I(AV)
1.0
Amp
Peak forward surge current
8.3 ms single half sine-wave superimposed
on rated load (JEDEC Method) at TL=75°C
IFSM
40.0
0.95
Amps
Maximum instantaneous forward voltage at 1.0A
VF
IR
trr
Volts
µA
Maximum DC reverse current
at rated DC blocking voltage
TA= 25°C
TA=100°C
5.0
200.0
Maximum reverse recovery time (NOTE 1)
15.0
ns
Maximum reverse recovery time
(NOTE 2)
TJ=25°C
TJ=100°C
25.0
35.0
trr
ns
Maximum recovered stored charge
(NOTE 2)
TJ=25°C
TJ=100°C
8.0
12.0
Qrr
CJ
nC
pF
Typical junction capacitance (NOTE 3)
Typical thermal resistance (NOTE 4)
7.0
RΘJA
RΘJL
60.0
20.0
°C/W
°C
Operating 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=1.0A VR=30V, di/dt=50A/µs, Irr=10% IRM for measurement of trr
(3) Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts
(4) Thermal resistance from junction to ambient and from junction to lead at 0.375" (9.5mm) lead length
4/98
RATINGS AND CHARACTERISTIC CURVES UG1A THRU UG1D
FIG. 1 - FORWARD CURRENT
DERATING CURVES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
1.5
1.25
1.0
100
10
1
RESISTIVE OR INDUCTIVE
LOAD 0.375” (9.5mm)
LEAD LENGTH
T =75°C
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
L
T , LEAD TEMPERATURE
L
0.75
0.5
T , AMBIENT
A
TEMPERATURE ON
P.C.B. MOUNTED
0.25
0
0.5 x 0.5” (12 x 12mm)
COPPER PAD AREAS
0
25
50
75 100 125 150 175
1
10
100
TEMPERATURE, °C
NUMBER OF CYCLES AT 60 Hz
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
100
10
1
100
10
1
T =100°C
J
T =25°C
J
PULSE WIDTH=300µs
1% DUTY CYCLE
T =100°C
J
0.1
T =25°C
J
0.1
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.01
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - REVERSE SWITCHING
CHARACTERISTICS
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
100
60
50
40
30
20
10
0
T =25°C
J
f=1.0 MH
Vsig=50mVp-p
I =1.0A
F
t
Q
rr
rr
Z
V
=30V
R
di/dt=20A/µs
di/dt=50A/µs
10
di/dt=100A/µs
di/dt=150A/µs
di/dt=150A/µs
di/dt=100A/µs
di/dt=50A/µs
di/dt=20A/µs
0
25
50
75
100 125 150 175
1
0.1
JUNCTION TEMPERATURE, °C
1
10
100
REVERSE VOLTAGE, VOLTS
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