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UF1AF Datasheet(PDF) 1 Page - Microdiode Electronics (Jiangsu) Co.,Ltd.

Part No. UF1AF
Description  SURFACE MOUNT ULTRA FAST RECTIFIER
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Maker  CHENDA [Microdiode Electronics (Jiangsu) Co.,Ltd.]
Homepage  http://www.microdiode.com/en
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UF1AF Datasheet(HTML) 1 Page - Microdiode Electronics (Jiangsu) Co.,Ltd.

   
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UF1AF THRU UF1MF
SURFACE MOUNT ULTRA FAST RECTIFIER
Reverse Voltage - 50 to 1000 Volts
Forward Current - 1.0 Ampere
FEATURES
MECHANICAL DATA
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
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
VOLTS
VOLTS
VOLTS
SYMBOLS
UNITS
Amp
Amps
Volts
VRRM
VRMS
VDC
I(AV)
IFSM
VF
1.0
30.0
1.4
Operating junction and storage temperature range
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at TL=55 C
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
TA=25 C
at rated DC blocking voltage
TA=100 C
IR
5.0
50.0
R
θJA
CJ
TJ,TSTG
50.0
15.0
-50 to +150
pF
C
A
µ
Typical thermal resistance (NOTE 3)
C/W
Typical junction capacitance (NOTE 2)
Maximum reverse recovery time
(NOTE 1)
trr
50
75
ns
UF1AF UF1BF UF1DF UF1GF UF1JF UF1KF UF1MF
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%.
50
35
50
100
70
100
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
1000
1.0
1.7
MDD Catalog Number
Dimensions in inches and (millimeters)
Glass passivated chip junction
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Ultra fast switching for high efficiency
Low reverse leakage
Built-in strain relief,ideal for automated placement
High forward surge current capability
High temperature soldering guaranteed
260 C/10 seconds at terminals
Case
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.0018 ounce, 0.064 grams
: JEDEC SMAF molded plastic body over passivated chip
SMAF
Cathode Band
Top View
0.130(3.3)
0.146(3.7)
0.193(4.90)
0.173(4.40)
0.106(2.70)
0.094(2.40)
0.051(1.30)
0.063(1.60)
0.051(1.30)
0.043(1.10)
0.0091(0.23)
0.0071(0.18)
0.051(1.30)
0.039(1.0)


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