SHANGHAI SUNRISE ELECTRONICS CO., LTD.
UF1A THRU UF1M
SURFACE MOUNT ULTRA
TECHNICAL
SPECIFICATION
FAST SWITCHING RECTIFIER
VOLTAGE: 50 TO 1000V CURRENT: 1.0A
FEATURES
• Ideal for surface mount pick and
DSMA/DO-214AC
B
place application
• Low profile package
A
C
D
• Built-in strain relief
I
• High surge capability
• Open junction chip,silastic passivated
• Ultra fast recovery for high efficiency
• High temperature soldering guaranteed:
260oC/10sec/at terminal
F
G
H
MECHANICAL DATA
• Terminal: Plated leads solderable per
A
B
C
D
.110(2.79)
.100(2.54)
E
.177(4.50)
.157(3.99)
F
.075(1.90) .012(0.305)
.052(1.32) .006(0.152)
MAX.
MIN.
MIL-STD 202E, method 208C
G
H
I
• Case: Molded with UL-94 Class V-O
recognized flame retardant epoxy
• Polarity: Color band denotes cathode
.208(5.28) .090(2.29) .008(0.203) .060(1.52) .035(0.88)
.194(4.93) .078(1.98) .004(0.102) .030(0.76) .027(0.68)
MAX.
MIN.
Dimensions in inches and (illimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Single-phase, half-wave, 60Hz, resistive or inductive load rating at 25oC, unless otherwise stated, for capacitive load,
derate current by 20%)
UF UF UF UF UF UF UF
RATINGS
SYMBOL
UNITS
1A
50
1B
100 200 400 600 800 1000
70 140 280 420 560 700
1D 1G
1J
1K 1M
VRRM
VRMS
VDC
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
V
V
V
35
50
Maximum DC Blocking Voltage
100 200 400 600 800 1000
Maximum Average Forward Rectified Current
(TL=100oC)
IF(AV)
1.0
A
Peak Forward Surge Current (8.3ms single
half sine-wave superimposed on rated load)
Maximum Instantaneous Forward Voltage
(at rated forward current)
IFSM
VF
30
A
V
1.0
1.4
1.7
Ta=25oC
5.0
200
Maximum DC Reverse Current
µA
µA
nS
pF
oC/W
oC
IR
Ta=100oC
(at rated DC blocking voltage)
50
20
75
10
Maximum Reverse Recovery Time
Typical Junction Capacitance
Typical Thermal Resistance
(Note 1)
(Note 2)
(Note 3)
trr
CJ
32
Rθ(ja)
-50 to +150
T
STG,TJ
Storage and Operation Junction Temperature
Note:
1.Reverse recovery condition IF=0.5A, IR=1.0A,Irr=0.25A.
2.Measured at 1.0 MHz and applied voltage of 4.0Vdc
3.Thermal resistance from junction to terminal mounted on 5×5mm copper pad area
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