ULTRAFAST SWITCHING RECTIFIERVOLTAGE - 50 to 800 Volts CURRENT - 8.0 Amperes
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Exceeds environmental standards of MIL-S-19500/22
Low forward voltage, high current capabilit
Ultra Fast recovery times high voltag
Terminals: Lead solderable per MIL-STD-202, Method 20
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTIC
For capacitive load, derate current by 20%TYPE NUMBERUF800UF801UF802UF803UF804UF806UF80
Current .375”(9.5mm) lead length @
Maximum DC Reverse Current @TA=25¢Jat Rated DC Blocking Voltage @
1. Reverse Recovery Test Conditions:
3. Thermal resistance from junction to ambient and from junction to lead length 0.375"(9.5mm) P.C.B
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O Utilizing
Flame Retardant Epoxy Molding Compound
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Low power loss, high efficiency
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High surge capacity
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Case: TO-220AC molded plastic
Polarity: As marked
UF800 THRU UF808
Weight: 0.08 ounce, 2.24 gram
Ratings at 25¢J ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
Maximum Recurrent Peak Reverse Voltage 50 100 200 300 400 600 800
Maximum RMS Voltage 35 70 140 210 280 420 560
Maximum DC Blocking Voltage 50 100 200 300 400 600 800
Maximum Average Forward Rectified
8.0
¢J
Peak Forward Surge Current, 8.3ms single half sine
125
wave superimposed on rated load(JECEC method)
Maximum Instantaneous Forward Voltage at 8.0A 1.0 1.3 1.7
Maximum Reverse Recovery Time(Note 1) 50 100
Typical Junction capacitance (Note 2) 80 50
Typical Junction Resistance (Note 2) R £KJA
Operating and Storage Temperature Range TJ,T
15
-55 to +150
NOTES:
V
£g
£g
A
ns
P
¢J
¢J
2. Measured at 1 MHz and applied reverse voltage of 4.0 VD C
mounted
RATING AND CHARACTERISTIC CURVE
UF800 THRU UF808
t
+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
Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
20
16
12
8
AMPERES
4
0
PEAK FORWARD CURRENT,
0 50
CASE TEMPERATURE,
Fig. 1-TYPICAL FORWARD CURRENT DERATING
CURVE
100
TJ = 125
8.3ms SINGLE HALF SINCEWAVE JEDEC METHOD
100 150
¢J
¢J
-1.0
SET TIME
1cm
BASE FOR
50 ns/cm
TJ = 125 ¢J
MICROAMPERES
TJ = 25 ¢J
NSTANTANEOUS REVERSE CURRENT,
PERCENT OF RATED PEAK REVERSE VOLTAGE
AMPERES
25
Fig. 2-TYPICAL REVERSE CHARACTERISTICS
EAK FORWARD CURRENT
1
2 5
NUMBER OF CYCLES AT 60Hz
Fig. 3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
120
APACITANCE, (pF)
40
UF808
REVERSE VOLTAGE, VOLTS
10
UF800
20 50 100
UF800
3.0
UF808
0.3
0.1
INSTANTANEOUS FORWARD CURRENT, (A)
FORWARD VOLTAGE, VOLTS
Fig. 4-TYPICAL JUNCTION CAPACITANCE Fig. 5-TYPICAL FORWARD CURRENT