UF300G THRU UF308G
GLASS PASSIVATED JUNCTION ULTRAFAST SWITCHING RECTIFIERVOLTAGE - 50 to 800 Volts CURRENT - 3.0 Amperes
Flame Retardant Epoxy Molding Compoun
Exceeds environmental standards of MIL-S-19500/22
Terminals: axial leads, solderable per MIL-STD-202,
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTIC
Ratings at 25¢J ambient temperature unless otherwise specified.Resistive or inductive load 60Hz.
UF300GUF301GUF302GUF304GUF306GUF308
UNITSPeak Reverse Voltage, Repetitive;
:50100200400600800VMaximum RMS Voltage3570140280420560V
Typical Junction Resistance (Note 2)
Operating and Storage Temperature Range-55 to +15
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O Utilizing
Glass passivated junction in DO-201AD package
l 3.0 ampere operation at TA=55¢J with no thermal runaway
l
l Ultra Fast switching for high efficiency
Case: Molded plastic, DO-201AD
Method 208
Polarity: Band denotes cathode
Weight: 0.04 ounce, 1.1 gram
DC Reverse Voltage; V
Average Forward Current, Io @ TA=55 ¢J 3/8” lead
50 100 200 400 600 800 V
3.0 A
length, 60 Hz, resistive or inductive load
Peak Forward Surge Current, I
(surge) 8.3msec.
150 A
single half sine wave superimposed on rated
load(JECEC method)
Maximum Forward Voltage VF @ 3.0A, 25 ¢J
Maximum Reverse Current, @ Rated TJ=25 ¢J
Reverse Voltage TJ=100 ¢J
1.00 1.30 1.70 V
10. 0
300
Typical Junction capacitance (Note 1) CJ 75.0 50.0
Reverse Recovery Time
50 50 50 50 100 100 ns
£g A
£g A
F
1. Measured at 1 MHz and applied reverse voltage of 4.0 VD C
2. Thermal resistance from junction to ambient and from junction to lead length 0.375"(9.5mm) P.C.B.
mounted
RATING AND CHARACTERISTIC CURVES
Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRA
UF300G THRU UF308G
+0.5A
0
-0.25
NOTE:1.Rise Time = 7ns max.
Input Impedance = 1 megohm. 22pF
2.Rise Time = 10ns max.
Source Impedance = 50 Ohms
UF300G
TYPICAL
1
IFM, Apk
0.1
UF308G
TJ = 25 ¢J
FORWARD VOLTAGE-VFM(Vpk)
Fig. 2-FORWARD CHARACTERISTICS Fig. 3-FORWARD CURRENT DERATING CURVE
-1.0
SET TIME
1cm
BASE FOR
50 ns/cm
.375" 9.5mm LENGTH
(10)-AMP (10)-AAV
0
AVERAGE FORWARD CURRENT
25 50 75 100
125
AMBIENT TEMPERATURE,
150
175
200
¢J
TJ = 125¢J
¢J
TJ = 100
1
¢J
MICROAMPERES
0.1
TJ = 25
NSTANTANEOUS REVERSE LEAKAGE CURRENT,
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
Fig. 4-TYPICAL REVERSE LEAKAGE
CHARACTERISTICS
150
120
90
60
AMPERES
30
EAD FORWARD SURGE CURRENT,
0
1 2 4 6 8 10
20
40
60 80 100
NUMBER OF CYCLES AT 60Hz
Fig. 5-PEAK FORWARD SURGE CURRENT