UF1A Datasheet, PDF (1/2 Pages) Pan Jit International Inc. – SURFACE MOUNT ULTRAFAST RECTIFIER

UF1A - UF1M
1.0 AMP. Glass Passivated High Efficient Rectifiers
DO-41 / DO-204AL
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V0
Ideally suited for use in very high frequency
switching power supplies, inverters and as free
wheeling diodes
Glass passivated chip junction
Excellent high temperature switching
Ultrafast recovery time for high efficiency
Soft recovery characteristics
High temperature soldering guaranteed:
260^oC/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Mechanical Data
Case: JEDEC DO-204AL molded plastic body over
passivated chip
Terminals: Pure tin plated, lead free, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode
Mounting Position: Any
Weight: 0.012 ounce, 0.34 gram
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25 ^oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol UF1A UF1B UF1D UF1G UF1J UF1K UF1M Units
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
@TA = 55 ^oC
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
VRRM
VRMS
VDC
I(AV)
IFSM
50 100 200 400 600 800 1000 V
35 70 140 280 420 560 700 V
50 100 200 400 600 800 1000 V
1.0
A
30
A
Maximum Instantaneous Forward Voltage
@ 1.0A
VF
Maximum DC Reverse Current @ TA=25 ^oC
at Rated DC Blocking Voltage @ TA=125 ^oC
IR
Maximum Reverse Recovery Time ( Note 1 ) Trr
1.0
1.7
V
5.0
uA
150
uA
50
75
nS
Typical Junction Capacitance ( Note 2 )
Cj
17
pF
Typical Thermal Resistance (Note 3)
R_θJA
R_θJL
60
15
o_C/W
Operating/Storage Temperature Range
TJ, TSTG
-55 to + 150
o_C
Notes:
1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
3. 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.
Version: A06