
1U1G THRU 1U6G
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTIC
GLASS PASSIVATED JUNCTION ULTRAFA ST SWITCHING RECTIFIER
VOLTAGE - 50 to 800 Volts  CURRENT - 1.0 Ampere
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Plastic package has Underwriters Laboratory 
 Flammability Classification 94V-O Utilizing 
 Flame Retardant Epoxy Molding Compound
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Glass passivated junction in R-1 package
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1 ampere operation at TA=55¢J with no thermal runaway
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Exceeds environmental standards of MIL-S-19500/228
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Ultra Fast switching for high efficiency
Case: Molded plastic, R-1 
Terminals: axial leads, solderable per MIL-STD-202, 
          Method 208 
Polarity: Band denotes cathode 
Mounting Position: Any 
Weight: 0.0064 ounce, 0.181 gram
Ratings at 25¢J ambient temperature unless otherwise specified. 
Single phase, half wave, 60Hz, resistive or inductive load.
UNITS
Peak Reverse Voltage, Repetitive; V
: 50 100 200 400 600 800 V 
Maximum RMS Voltage 35 70 140 280 420 560 V 
DC Reverse Voltage; V 
Average Forward Current, Io @ TA=55¢J 3/8” lead
50 100 200 400 600 800 V
1.0 A 
length, 60 Hz, resistive or inductive load 
Peak Forward Surge Current, I
 (surge)  8.3msec.
30 A 
single half sine wave superimposed on rated 
load(JECEC method)
Maximum Forward Voltage VF @ 1.0A, 25 ¢J 1.00 1.30 1.70 V 
Maximum Reverse Current, @ Rated TJ=25¢J 
Reverse Voltage                  TJ=100
¢J
Typical Junction capacitance (Note 1) CJ 17.0
10. 0 
150
£g A 
£g
F
A
Typical Junction Resistance (Note 2) R £KJA 60 ¢J/W 
Reverse Recovery Time
IF=.5A, IR=1A, I
=.25A
50 50 50 50 100 100 ns
Operating and Storage Temperature Range -55 to +150 ¢J 
NOTES:
1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC
2. Thermal resistance from junction to ambient and from junction to lead at 0.375"(9.5mm) lead length P.C.B. 
    mounted
 

RATING AND CHARACTERISTIC CURVES
                 NOTE:1.Rise Time = 7ns max.                     Input Impedance = 1 megohm. 22pF                    2.Rise Time = 10ns max.                     Source Impedance = 50 Ohms
1U1G THRU 1U6G
Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
        t
+0.5A
0
 -0.25
 -1.0
  10
1U1G 
TYPICAL
   1
IFM, Apk
  0.1
0.01
0    .2   .4   .6   .8
TJ = 25
 1.0
 1.2  1.4  1.6
¢J
1.2
1.0
0.8
0.6
0.4
0.2
ERAGE FORWARD CURRENT, AMP
 0
25
  50    75
SINGLE PHASE 
HALF WAVE 60Hz
LOAD .375" LEAD 
LENGTHS
 100    125
 150   175
¢J
Fig. 2-FORWARD CHARACTERISTICS Fig. 3-FORWARD CURRENT DERATING CURVE
100
 10
JUNCTION CAPACITANCE, pF
  1
0.1      1          10
¢J
f = 1.0MHz
Vsig = 50m Vp-p
   100
35
30
25
20
15
10
 5
RWARD SURGE CURRENT, AMPERES
.1 5  1 2   5 10 20 50   100 200   500
Fig. 4-TYPICAL JUNCTION CAPACITANCE Fig. 5-PEAK FORWARD SURGE CURRENT