UF1A THRU UF1M
SURFACE MOUNT ULTRA FAST RE RECTIFIER
Reverse Voltage - 50 to 1000 Volts Forward Current - 1.0 Ampere
DO-214AC
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
0.110(2.80)
0.100(2.54)
0.087 (2.21)
0.070 (1.80)
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:
250 C/10 seconds at terminals
0.177(4.50)
0.157(3.99)
0.012(0.305)
0.006(0.152)
A
MECHANICAL DATA
0.060(1.52)
0.030(0.76)
0.008(0.203)MAX.
Case: JEDEC DO-214AC molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.005 ounce, 0.138 grams
0.222(5.66)
0.194(4.93)
SMA
SMA(H)
0.096(2.42)
0.078(1.98)
0.122(3.12)
0.110(2.82)
A:
Dimensions in inches and (millimeters)
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
UNITS
UF1A UF1B UF1D UF1G UF1J UF1K UF1M
Maximum repetitive peak reverse voltage
Maximum RMS voltage
50
35
50
100
70
200 400
140 280
200 400
600
420
600
800 1000 VOLTS
VRRM
VRMS
VDC
560
700
VOLTS
100
800 1000 VOLTS
Maximum DC blocking voltage
Maximum average forward rectified current
at TL=55 C
I(AV)
1.0
Amp
Peak forward surge current
IFSM
VF
30.0
1.4
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Amps
1.0
1.7
Maximum instantaneous forward voltage at 1.0A
Volts
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time
TA=25 C
TA=100 C
(NOTE 1)
5.0
50.0
u
A
IR
trr
ns
50
75
Typical junction capacitance (NOTE 2)
CJ
RqJA
pF
C/W
C
15.0
50.0
Typical thermal resistance (NOTE 3)
Operating junction and storage temperature range
TJ,TSTG
-65 to +150
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
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