UF2B 查看數據表（PDF） - Shenzhen Taychipst Electronic Co., Ltd
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UF2B Datasheet PDF : 2 Pages
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SURFACE MOUNT HIGH EFFICIENCY RECTIFIERS
FEATURES
Low cost
Diffused junction
Ultra fast switching for high efficiency
Low reverse leakage current
Low forward voltage drop
High current capability
The plastic material carries UL recognition 94V-0
UF2A THRU UF2M
50V-1000V 2.0A
MECHANICAL DATA
Case： Molded Plastic
Polarity:Color band denotes cathode
Weight: 0.003 ounces,0.093 grams
Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
SYMBOLS UF2A UF2B UF2D UF2G UF2J
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
VRRM
50
VRMS
35
VDC
50
Maximum average forward rectified current
I(AV)
at TL=55 C
Peak forward surge current
8.3ms single half sine-wave superimposed on
IFSM
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 2.0A
VF
Maximum DC reverse current TA=25 C
at rated DC blocking voltage TA=100 C
IR
Maximum reverse recovery time (NOTE 1)
trr
Typical junction capacitance (NOTE 2)
CJ
Typical thermal resistance (NOTE 3)
Operating junction and storage temperature range
RqJA
TJ,TSTG
Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas
100 200 400 600
70 140 280 420
100 200 400 600
2.0
50.0
1.0
50
1.4
5.0
50.0
20.0
50.0
-65 to +150
UF2K UF2M
800 1000
560 700
800 1000
1.7
75
UNITS
VOLTS
VOLTS
VOLTS
Amps
Amps
Volts
uA
ns
pF
C/W
C
E-mail: sales@taychipst.com
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Web Site: www.taychipst.com
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