UF3B 查看數據表（PDF） - Yea Shin Technology Co., Ltd
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UF3B Datasheet PDF : 2 Pages
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DATA SHEET
SEMICONDUCTOR
UF3A~UF3M
SURFACE MOUNT ULTRAFAST RECTIFIER
VOLTAGE - 50 to 1000 Volts CURR ENT - 3.0 Amperes
FEATURES
• For surface mounted applications
• Low profile package
• Built-in strain relief
• Easy pick and place
• Ultrafast recovery times for high efficiency
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
• Glass passivated junction
• High temperature soldering:
260 OC /10 seconds at terminals
• High temperature soldering : 260OC / 10 seconds at terminals
• Pb free product at available : 99% Sn above meet RoHS environment
substance directive request
SMC/DO-214AB Unit:inch(mm)
.128(3.25)
.108(2.75)
.245(6.22)
.220(5.59)
.103(2.62)
.079(2.00)
.280(7.11)
.260(6.60)
.012(.305)
.006(.152)
MECHANICAL DATA
• Case: JEDEC DO-214AB molded plastic
Terminals: Solder plated, solderable per MIL-STD-750,
• Method 2026
• Polarity: Indicated by cathode band
• Standard packaging: 16mm tape (EIA-481)
Weight: 0.007 ounce, 0.21 gram
.060(1.52)
.030(0.76)
.008(.203)
.002(.051)
.320(8.13)
.305(7.75)
CHARACTERISTICS
SYMBOL UF3A
Maximum Recurrent Peak Reverse V oltage
VRRM
50
Maximum RMS Voltage
VRMS
35
Maximum DC Blocking Voltage
VDC
50
Maximum Average Forward
Rectified Current
@TL =75°C
I(AV)
Peak Forward Surge Current
8.3ms single half sine- wave
IFSM
super imposed on rated load (JEDEC METHOD)
Maxi mum f orward Voltage at 1.0A DC
VF
Maxi mum DC Rever se Cur rent
at Rated DC Block ing Voltage
@TJ =25°C
IR
@TJ =100°C
Maximum Reverse Recovery Time (Note 1)
TRR
Typi cal Junction
CJ
Capacitance (Note 2)
Typical Thermal Resistance (Note 3 )
RθJL
Oper ati ng Temperature Range
TJ
Storage Temperature Range
TSTG
NOTES : 1.Reverse Recovery Test Conditions :IF=0.5A,IR=1.0A,IRR=0.25A.
2.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3.Thermal Resistance junction to Lead.
UF3B
100
70
100
1.0
UF3D
200
140
200
UF3G
400
280
400
UF3J
600
420
600
3.0
100
1.3
1.5
10
100
50
20
30
-55 to +150
-55 to +150
UF3K
800
560
800
UF3M
1000
700
1000
1.7
75
10
UNIT
V
V
V
A
A
V
uA
ns
pF
°C/W
°C
°C
http://www.yeashin.com
1
REV.02 20110725
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