概述
数据手册UF3A 概述
SURFACE MOUNT GLASS ULTRA FAST RECTIFIERS 表面安装玻璃超快速整流二极管
UF3A 数据手册
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PDF下载UF3A thru UF3M
SURFACE MOUNT
REVERSE VOLTAGE - 50 to 1000 Volts
FORWARD CURRENT - 3.0 Amperes
GLASS ULTRA FAST RECTIFIERS
FEATURES
● Low cost
SMC
● Diffused junction
● Ultra fast switching for high efficiency
● Low reverse leakage current
● Low forward voltage drop
.128(3.25)
.108(2.75)
.245(6.22)
.220(5.59)
● High current capability
● The plastic material carries UL recognition 94V-0
.280(7.11)
.260(6.60)
.012(.305)
.006(.152)
.103(2.62)
.079(2.00)
MECHANICAL DATA
●Case： Molded Plastic
.008(.203)
.002(.051)
.060(1.52)
.030(0.76)
●Polarity:Color band denotes cathode
●Weight: 0.007 ounces,0.21 grams
●Mounting position: Any
.320(8.13)
.305(7.75)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
SYMBOL UF3A
UF3B UF3D UF3G
UF3J
600
UF3K UF3M
UNIT
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
800
560
800
1000
700
V
V
V
420
Maximum DC Blocking Voltage
100
600
1000
Maximum Average Forward
I(AV)
3.0
A
Rectified Current
@TA =55 ℃
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load(JEDEC Method)
IFSM
150
A
1.0
1.7
Peak Forward Voltage at 3.0A DC(Note1)
VF
IR
1.3
V
5.0
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@TJ=25℃
uA
100
@TJ=100℃
50
50
75
30
Maximum Reverse Recovery Time(Note 1)
Typical Junction Capacitance (Note2)
Typical Thermal Resistance (Note3)
Operating Temperature Range
TRR
CJ
nS
pF
20
RθJA
TJ
℃/W
℃
-50 to +150
-50 to +150
Storage Temperature Range
TSTG
℃
NOTES: 1.Measured with IF=0.5A，IR=1A ，IRR=0.25A
2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC
3.Thermal resistance junction to ambient
~ 89 ~
RATING AND CHARACTERTIC CURVES
UF3A thru UF3M
FIG. 1 – FORWARD CURRENT DERATING CURVE
FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT
200
3.0
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
2.5
150
100
2.0
1.5
1.0
50
0
0.5
0
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
25
75
100
125
150
175
50
100
1
2
5
10
20
50
NUMBER OF CYCLES AT 60Hz
AMBIENT TEMPERATURE (℃)
FIG.4-TYPICAL FORWARD CHARACTERISTICS
FIG.3 – TYPICAL JUNCTION CAPACITANCE
100
1000
100
UF
3G
UF3A -UF3D
10
UF3A -UF3G
UF3J -UF3M
UF3J -UF3M
1.0
0.1
10
TJ = 25°C
PULSE WIDTH 300us
Tj = 25°C f = 1 MHz
1
1.8
1.2
1.4 1.6
0
0.2
0.4
0.6
0.8
1.0
100
1.0
10
0.1
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
REVERSE VOLTAGE (VOLTS)
~ 90 ~
UF3A 相关器件
| 型号 | 制造商 | 描述 | 价格 | 文档 |
| UF3A-G | SENSITRON | Rectifier Diode, 1 Phase, 1 Element, 3A, 50V V(RRM), Silicon, DO-214AB, LEAD FREE, PLASTIC, SMC, 2 PIN | 获取价格 |
|
| UF3A-T1 | WTE | 3.0A SURFACE MOUNT ULTRA FAST RECTIFIER | 获取价格 |
|
| UF3A-T3 | WTE | 3.0A SURFACE MOUNT ULTRA FAST RECTIFIER | 获取价格 |
|
| UF3A-T3-LF | WTE | Rectifier Diode, 1 Phase, 1 Element, 3A, 50V V(RRM), Silicon, DO-214AB, ROHS COMPLIANT, PLASTIC, SMC, 2 PIN | 获取价格 |
|
| UF3A-UF3K | ETC | (38.78 k) | 获取价格 |
|
| UF3AA | SUNMATE | 3.0A patch fast recovery diode 50V SMA series | 获取价格 |
|
| UF3AB | HY | SURFACE MOUNT HIGH EFFICIENCY (ULTRA FAST) GLASS PASSIVATED RECTIFIERS | 获取价格 |
|
| UF3AB | LGE | Surface Mount Rectifiers | 获取价格 |
|
| UF3AB | YEASHIN | SURFACE MOUNT ULTRAFAST RECTIFIER VOLTAGE - 50 to 1000 Volts CURR ENT - 3.0 Amperes | 获取价格 |
|
| UF3AB | SUNMATE | 3.0A patch fast recovery diode 50V SMB series | 获取价格 |
|
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