DATA SHEET
UF1A~UF1M
SEMICONDUCTOR
SURFACE MOUNT REVERSE VOLTAGE - 50 to 1000 Volts
ULTRA FAST RECTIFIERS FORWARD CURRENT - 1.0 Ampere
FEATURES
• Glass passivated chip
SMB/DO-214AA Unit:inch(mm)
• Ultra fast switching for high efficiency
• For surface mounted applications
.083(2.11)
.075(1.91)
• Low forward voltage drop and high current capability
• Low reverse leakage current
.155(3.94)
.130(3.30)
• Plastic material has UL flammability classification 94V-0
• High temperature soldering : 260OC / 10 seconds at terminals
•
Pb free product at available : 99% Sn above meet RoHS environment
substance directive request
.185(4.70)
.160(4.06)
.012(.305)
.006(.152)
MECHANICAL DATA
• Case : Molded plastic
.096(2.44)
.083(2.13)
• Polarity : Indicated by cathode band
• Weight : 0.003 ounces, 0.093 grams
.012(.31)
.006(.15)
.050(1.27)
.030(0.76)
.008(.203)
.002(.051)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
°C
Ratings at 25 ambient temperature unless otherwise specified.
.220(5.59)
.200(5.08)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
SYMBOL UF1A
UF1B
100
70
UF1D
UF1G
400
UF1J
600
UF1K
800
UF1M
1000
700
UNIT
VRRM
VRMS
VDC
50
35
50
200
140
200
V
V
V
280
420
560
Maximum DC Blocking Voltage
Maximum Average Forward
100
400
600
800
1000
I(AV)
1.0
A
@TL =75
Rectified Current
°C
Peak Forward Surge Current
8.3ms single half sine-wave
IFSM
30
A
superimposed on rated load (JEDEC METHOD)
Maximum forward Voltage at 1.0A DC
VF
IR
1.0
1.3
5
1.5
1.7
V
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@TJ =25
°C
uA
ns
pF
@TJ =100
100
°C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
TRR
CJ
50
20
75
10
Typical Thermal Resistance (Note 3)
Operating Temperature Range
Storage Temperature Range
RθJL
TJ
30
°C/W
°C
-55 to +150
-55 to +150
TSTG
°C
NOTES : 1.Reverse Recovery Test Conditions :IF=0.5A,IR=1.0A,IRR=0.25A.
2.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3.Thermal Resistance junction to Lead.
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1
REV.02 20110725