UF1A Datasheet, PDF (1/2 Pages) Pan Jit International Inc. – SURFACE MOUNT ULTRAFAST RECTIFIER

UF1A - UF1M
1.0A Surface Mount Ultra-Fast Rectifier
Features
· _{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:
B
A
C
250 C/10 seconds at terminals
D
Mechanical Data
J
· ^{Case: JEDEC DO-214AC molded plastic body}
· Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
H
G
E
· Polarity: Color band denotes cathode end
· Mounting Position: Any
· _{Weight:0.005 ounce, 0.138 grams}
SMA
Dim Min Max
A
2.29 2.92
B
4.00 4.60
C
1.27 1.63
D
0.15 0.31
E
4.80 5.59
G
0.10 0.20
H
0.76 1.52
J
2.01 2.62
All Dimensions in mm
Maximum Ratings and Electrical Characteristics ^TA ^{= 25°C unless otherwise specified}
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOLS _{UF1A UF1B UF1D UF1G UF1J}
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 1.0A
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
1.0
30.0
1.0
50
1.4
5.0
50.0
15.0
50.0
-65 to +150
UF1K UF1M
800 1000
560 700
800 1000
1.7
75
UNITS
VOLTS
VOLTS
VOLTS
Amp
Amps
Volts
uA
ns
pF
C/W
C
1of2