UG2A [VISHAY]
ULTRAFAST EFFICIENT PLASTIC RECTIFIER; 超快高效塑封整流
| 型号： | UG2A |
| 厂家： | 
VISHAY |
| 描述： | ULTRAFAST EFFICIENT PLASTIC RECTIFIER |
| 文件： | 总2页 (文件大小：51K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UG2A THRU UG2D
ULTRAFAST EFFICIENT PLASTIC RECTIFIER
Reverse Voltage - 50 to 200 Volts
Forward Current - 2.0 Amperes
DO-204AC
FEATURES
♦ 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
♦ Ultrafast recovery for high efficiency times
♦ Soft recovery characteristics
0.034 (0.86)
0.028 (0.71)
1.0
(25.4)
MIN.
DIA.
♦ Excellent high temperature switching
♦ Glass passivated junction
♦ High temperature soldering guaranteed:
250°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
0.300 (7.6)
0.230 (5.8)
0.140 (3.6)
0.104 (2.6)
MECHANICAL DATA
Case: JEDEC DO-204AC molded plastic body over
passivated chip
DIA.
1.0
(25.4)
MIN.
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.015 ounce, 0.4 gram
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
VRRM
VRMS
VDC
UG2A
50
UG2B
100
70
UG2C
150
105
150
UG2D
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)
2.0
Amps
Amps
Peak forward surge current
8.3 ms single half sine-wave superimposed
on rated load (JEDEC Method) at TL=75°C
IFSM
80.0
Maximum instantaneous forward voltage at 2.0A
VF
IR
trr
0.95
5.0
200.0
Volts
µA
Maximum DC reverse current
at rated DC blocking voltage
TA=25°C
TA=100°C
Maximum reverse recovery time (NOTE 1)
15.0
ns
Maximum reverse recovery time
TJ=25°C
TJ=100°C
25.0
35.0
trr
ns
)
(NOTE 2
Maximum stored charge
(NOTE 2)
TJ=25°C
TJ=100°C
10.0
22.0
Qrr
nC
Typical junction capacitance (NOTE 3)
Typical thermal resistance (NOTE 4)
CJ
15.0
45.0
pF
°C/W
°C
RΘJA
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 at: IF=2.0A, 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 at 0.375" (9.5mm) lead length
4/98
RATINGS AND CHARACTERISTIC CURVES UG2A THRU UG2D
FIG. 1 - MAXIMUM FORWARD CURRENT
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
DERATING CURVES
3.0
100
10
1
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5mm) LEAD LENGTH
T , LEAD TEMPERATURE
L
2.5
2.0
1.5
1.0
0.5
0
T =75°C
L
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
T , AMBIENT TEMPERATURE
A
P.C.B. MOUNTED
0.5 x 0.5” (12 x 12mm)
COPPER PADS
1
10
100
0
25
50
75 100 125 150 175
NUMBER OF CYCLES AT 60 HZ
TEMPERATURE, °C
FIG. 4 - TYPICAL REVERSE LEAKAGE
CHARACTERISTICS
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
1000
100
100
10
T =100°C
J
T
= 25°C
J
PULSE WIDTH=300µs
1% DUTY CYCLE
T =100°C
J
1
0.1
10
1
T =25°C
J
0.01
0.1
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - REVERSE SWITCHING
CHARACTERISTICS
60
50
40
30
20
10
0
I =2.0A
F
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
V
=30V
R
100
di/dt=150A/µs
di/dt=100A/µs
T =25°C
J
f=1.0 MH
Z
Vsig=50mVp-p
di/dt=20A/µs
di/dt=50A/µs
di/dt=100A/µs
di/dt=150A/µs
di/dt=50A/µs
10
di/dt=20A/µs
t
rr
Q
rr
1
0.1
0
25
50
75
100 125 150 175
1
10
100
JUNCTION TEMPERATURE, °C
REVERSE VOLTAGE, VOLTS
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