UG2A [SEMTECH]
SUPER FAST RECTIFIERS; 超快速整流器
| 型号： | UG2A |
| 厂家： | 
SEMTECH CORPORATION |
| 描述： | SUPER FAST RECTIFIERS |
| 文件： | 总2页 (文件大小：260K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UG2A THRU UG2D
SUPER FAST RECTIFIERS
Reverse Voltage – 50 to 200 Volts
Forward Current – 2.0 Amperes
Features
•
•
•
•
Super fast switching for high efficiency
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
250℃/10 seconds, 0.375”(9.5mm) lead length,
5 lbs (2.3kg) tension
Mechanical Data
•
•
Case: Molded plastic, JEDEC DO-15
Lead: Plated axial leads, solderable per MIL-STD-750,
method 2026 guaranteed
•
•
•
Polarity: color band denotes cathode end
Mounting position: Any
Weight: 0.014 ounce, 0.4 gram
Maximum Ratings and Electrical Characteristics
Rating at 25oC ambient temperature unless otherwise specified. Single-phase, half wave, 60Hz, resistive or inductive
load, for current capacitive load current derate by 20%.
Symbols
Units
UG2A
UG2B
UG2C
UG2D
Maximum recurrent peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
50
35
50
100
70
150
105
150
200
140
200
V
V
V
Maximum DC blocking voltage
100
Maximum average forward rectified
current .375”(9.5mm) lead length at TA = 55 OC
Peak forward surge current ,
I(AV)
2.0
A
8.3ms single half sine-wave superimposed
on rated load (JEDEC method)
IFSM
VF
80.0
0.95
A
V
Maximum instantaneous forward voltage @ 2.0A
Maximum DC reverse current @ TA = 25 OC
IR
IR
5.0
50.0
uA
uA
at rated DC blocking voltage
@ TA = 100 OC
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Typical thermal resistance (Note3)
Operating temperature range
Trr
CJ
35
nS
15.0
15.0
pF
R
θ
OC/W
OC
JA
TJ
-65 to +150
-65 to +150
Storage temperature range
TS
OC
Note: 1. Reverse recovery test conditions: IF = 0.5A, IR = 1.0A, Irr = 0.25A.
2. Measured at 1 MHz and applied reverse voltage of 4.0 Volts D.C.
3. Thermal Resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 22/07/2004
UG2A THRU UG2D
FIG.1-FORWARD CURRENT
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
DERATING CURVE
2.0
1.6
80
64
1.2
0.8
48
32
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0.4
0
16
0
0
25
50
75
100
125
150 175
1
10
100
AMBIENT TEMPERATURE, °C
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL REVERSE CHARACTERISTICS
1.000
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
20
100
10
10
TJ=25°C
PULSE WIDTH=300us
1%DUTY CYCLE
1
0.1
TJ=100°C
TJ=25°C
1
0.1
0.01
0
0.4
0.8
1.2
1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
0.01
0
20
40
60
80
100
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG.5-TYPICAL JUNCTION CAPACITANCE
FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE
200
100
100
10
1
TJ=25°C
10
1
0.1
1.0
REVERSE VOLTAGE,VOLTS
10
100
0.1
0.01
0.1
1
10
100
t,PULSE DURATION,sec.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 22/07/2004
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