creat by art
Glass passivated chip junction
Excellent high temperature switching
Ultrafast recovery time for high efficiency
Soft recovery characteristics
UF1X = Specific Device Code
G = Green Compound
Y = Year
WW = Work Week
Maximum Ratings and Electrical Characteristics
Rating at 25 ℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol UF1A UF1B UF1D UF1G UF1J UF1K UF1M Units
VRRM 50 100 200 400 600 800 1000 V
VRMS 35 70 140 280 420 560 700 V
VDC 50 100 200 400 600 800 1000 V
Trr nS
Cj pF
TJ, TSTG OC
Note 4: Thermal Resistance from junction to ambient and from Junction to Lead Length .375"(9.5mm),
Mounted on 0.2" x 0.2" (5mm x 5mm) Cu pads.
A
Peak Forward Surge Current, 8.3 ms Single Half Sine-
wave Superimposed on Rated Load (JEDEC method) IFSM 30 A
Maximum Reverse Recovery Time (Note 2)
Maximum DC Reverse Current at @ TA=25 ℃
Rated DC Blocking Voltage @ T
A=125 ℃IR
Mounting Position: Any
Maximum Recurrent Peak Reverse Voltage
IF(AV)
V
Type Number
Note 1: Pulse Test with PW=300 usec, 1% Duty Cycle
Maximum RMS Voltage
Maximum DC Blocking Voltage
Note 2: Reverse Recovery Test Conditions: I
F=0.5A, IR=1.0A, IRR=0.25A
RθJA
RθJL
60
15
OC/W
UF1A - UF1M
1.0 AMP. Glass Passivated High Efficient Rectifiers
Marking Diagram
DO-41/DO-204AL
Dimensions in inches and (millimeters)
Plastic package has Underwriters Laboratory
Flammability Classification 94V0
Case: JEDEC DO-204AL molded plastic body over
passivated chip
Terminals: Pure tin plate, lead free, solderable per
MIL-STD-750, Method 2026
Mechanical Data
ldally suited for use in very high frequency
switching power supplies, inverters and as free
wheeling diodes
High temperature soldering guaranteed:
260oC/10 seconds/.375",(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Green compound with suffix "G" on packing
code & prefix "G" on datecode.
Features
Polarity: Color band denotes cathode
Note 3: Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
Operating/Storage Temperature Range
uA
uA
Typical Thermal Resistance (Note 4)
Version:C10
- 55 to + 150
Typical Junction Capacitance (Note 3)
Maximum Instantaneous Forward Voltage (Note 1)
@ 1 A VF
Weight: 0.34 grams
1
1.0 1.7
Maximum Average Forward Rectified Current
.375 (9.5mm) Lead Length @ TA=55℃
50 75
17
5
150
Pb
RoHS
COMPLIANCE
RoHS
COMPLIANCE
Version:C10
RATINGS AND CHARACTERISTIC CURVES (UF1A THRU UF1M)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
0.0
0.5
1.0
10 30 50 70 90 110 130 150
AMBIENT TEMPERATURE (oC)
AVERAGE FORWARD
CURRENT (A)
RESISTIVE OR
INDUCTIVE LOAD
FIG. 3- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
0
5
10
15
20
25
30
1 10 100
NUMBER OF CYCLES AT 60 Hz
PEAK FORWARD SURGE A
CURRENT (A)
8.3ms Single Half Sine Wave
JEDEC Method
FIG. 5- TYPICAL REVERSE CHARACTERISTICS
0.01
0.1
1
10
100
1000
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE
(%)
INSTANTANEOUS REVERSE CURRENT (uA)
UF1A-UF1G
UF1J-UF1M
TA=25℃
TA=100℃
TA=125℃
FIG. 4- TYPICAL JUNCTION CAPACITANCE
1
10
100
0.1 1 10 100
REVERSE VOLTAGE (V)
JUNCTION CAPACITANCE (pF)
TA=25℃
f=1.0MHz
Vsig=50mVp-p
UF1J-UF1M
UF1A-UF1G
FIG. 2- TYPICAL FORWARD CHARACTERISRICS
0.001
0.01
0.1
1
10
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
FORWARD VOLTAGE (V)
INSTANTANEOUS FORWARD CURRENT (A)
UF1J-UF1M
UF1A-UF1G
TA=25℃
PULSE WIDTH=300uS
1% DUTY CYCLE