UF3A THRU UF3M
SURFACE MOUNT ULTRA FAST RECTIFIER
Reverse Voltage - 50 to 1000 Volts Forward Current - 3.0 Amperes
FEATURES
DO-214AB
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Ultra fast switching for high efficiency
Low reverse leakage
0.245(6.22)
0.220(5.59)
0.126 (3.20)
0.114 (2.90)
Built-in strain relief,ideal for automated placement
High forward surge current capability
High temperature soldering guaranteed
260 C/10 seconds at terminals
0.280(7.11)
0.260(6.60)
Glass passivated chip junction
0.012(0.305)
0.006(0.152)
0.103(2.62)
0.079(2.06)
MECHANICAL DATA
Case: JEDEC DO-214AB molded plastic body over passivated chip
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
0.060(1.52)
0.030(0.76)
0.008(0.203)MAX.
Polarity: Color band denotes cathode end
Mounting Position: Any
0.320(8.13)
0.305(7.75)
Weight:0.007 ounce, 0.25grams
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
UF3A UF3B UF3D UF3G UF3J UF3K UF3M
50
35
50
100
70
200 400
140
600
420
600
800
560
800
1000
700
Maximum repetitive peak reverse voltage
Maximum RMS voltage
V
V
V
VRRM
VRMS
VDC
280
100
1000
200 400
Maximum DC blocking voltage
Maximum average forward rectified current
at TL=75 C
I(AV)
3.0
A
Peak forward surge current
A
V
IFSM
VF
100.0
1.4
8.3ms single half sine-wave superimposed on
rated load
1.0
1.7
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time
TA=25 C
TA=100 C
(NOTE 1)
5.0
100.0
µ
A
IR
trr
ns
50
75
75
63
Typical junction capacitance (NOTE 2)
CJ
RθJA
pF
C/W
C
Typical thermal resistance (NOTE 3)
Operating junction and storage temperature range
55.0
TJ,TSTG
-55 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
DN:S07E09A0
STAR SEA