SURFACE MOUNT ULTRAFAST RECTIFIERVOLTAGE - 50 to 800 Volts CURRENT - 2.0 Amperes
l For surface mounted applications
Ultrafast recovery times for high efficienc
Flammability Classification 94V-O
High temperature soldering: 26
0¢J/10 seconds at terminal
Case: JEDEC DO-214AA molded plastic
Standard packaging: 12mm tape (EIA-481)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTIC
SYMBOLSUF2AUF2BUF2DUF2GUF2JUF2KUNIT
Maximum Recurrent Peak Reverse VoltageV
l
Low profile package
l
l
Easy pick and place
l
l
Plastic package has Underwriters Laboratory
Glass passivated junction
l
UF2A THRU UF2K
Terminals: Solder plated, solderable per MIL-STD-750,
Polarity: Indicated by cathode band
Weight: 0.003 ounce, 0.093 gram
Ratings at 25¢J ambient temperature unless otherwise specified.
Resistive or inductive load.
For capacitive load, derate current by 20%.
Maximum RMS Voltage V
Maximum DC Blocking Voltage V
Maximum Average Forward Rectified Current,
I
at TL=90 ¢J
Peak Forward Surge Current 8.3ms single half sine-
I
wave superimposed on rated load(JEDEC method)
TA=55 ¢J
Maximum Instantaneous Forward Voltage at 2.0A V
Maximum DC Reverse Current TA=25 ¢J
I
At Rated DC Blocking Voltage TA=100 ¢J
Maximum Reverse Recovery Time (Note 1) TJ=25
T
Typical Junction capacitance (Note 2) C
Maximum Thermal Resistance (Note 3)
R £KJL
Operating and Storage Temperature Range TJ,T
35 70 140 280 420 560
50 100 200 400 600 800
2.0 Amp
50.0 Amp
1.0 1.4 1.7 Volts
10.0
200
50.0 100.0
20.0
-50 to +150
£g A
nS
F
¢J/W
¢J
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 volts
3. 8.0mm2 (.013mm thick) land areas
RATING AND CHARACTERISTIC CUR VES
PERCENT OF RATED PEAK REVERSE VOLTAGE
2.Rise Time = 10ns max. Source Impedance = 50 Ohms
Fig. 5-TYPICAL JUNCTION CAPACITANCEPER BRIDGE ELEMENTFig. 6-REVERSE RECOVERY TIME CHARACTERISTICAND TEST CIRCUIT DIAGRA
UF2A THRU UF2K
2.0
1.6
SINGLE PHASE HALF
1.2
WAVE 60Hz RESISTIVE
OR INDUCTIVE LOAD
0.8
P.C.B. MOUNTED ON
0.3×0.3"(8.0×8.0mm)
CURRENT, AMPERES
0.4
COPPER PAD AREAS
0
VERAGE FORWARD RECTIFIED
LEAD TEMPERATURE,
¢J
TJ = 25 ¢J
PULSE WIDTH = 300us
2% DUTY CYCLE
1.0
UF2A
0.1
AMPERES
TANTANEOUS FORWARD CURRENT,
.01
UF2G
UF2K
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Fig. 1-DERATING CURVE FOR OUTPUT RECTIFIED
CURRENT
8.3ms SINGLE HALF SINE WAVE
JEDEC METHOD
AMPERES
5
AK FORWARD SURGE CURRENT,
Fig. 2-TYPICAL FORWARD CHARACTERISTICS
PER ELEMENT
10
1.0
MICROAMPERES
INSTANTANEOUS REVERSE CURRENT
TJ = 25
¢J
NUMBER OF CYCLES AT 60Hz
Fig. 3-MAXIMUM FORWARD SURGE CURRENT Fig. 4-TYPICAL REVERSE CHARACTERISTICS
100
t
+0.5A
10
CAPACITANCE, pF
5
1.0 10 100
REVERSE VOLTAGE, VOLTS
NOTE:1.Rise Time = 7ns max.
Input Impedance = 1 megohm. 22pF
0
-0.25
-1.0
BASE FOR
50 ns/cm
1cm