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RU1 - RU1B
PRV : 400 - 800 Volts Io : 0.25 Ampere
FEATURES :
* * * * * * * High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Fast switching for high efficiency Pb / RoHS Free
FAST RECOVERY RECTIFIER DIODES
D2
0.161 (4.1) 0.154 (3.9)
1.00 (25.4) MIN.
0.284 (7.2) 0.268 (6.8)
MECHANICAL DATA :
* Case : D2 Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.465 gram
0.034 (0.86) 0.028 (0.71)
1.00 (25.4) MIN.
Dimensions in inches and ( millimeters )
Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATING
Maximum Peak Reverse Voltage Maximum Peak Reverse Surge Voltage Maximum Average Forward Current Ta = 50 C Maximum Peak Forward Surge Current ( 50 Hz, Half-cycle, Sine wave, Single Shot ) Maximum Forward Voltage at IF = 0.25 A Maximum Reverse Current at VR = VRM Maximum Reverse Current at VR = VRM Maximum Reverse Recovery Time (Note 1) Junction Temperature Range Storage Temperature Range Ta = 25 C Ta = 100 C
SYMBOL
VRM VRSM IF(AV)
RU1
400 450
RU1A
600 650 0.25
RU1B
800 850
UNIT
V V A
IFSM VF IR IR(H) Trr TJ TSTG
15 2.5 10 200 400 - 40 to + 130 - 40 to + 130
A V A A ns C C
Notes :
( 1 ) Reverse Recovery Test Conditions : IF = 10 mA, IRP = 10 mA.
Page 1 of 2
Rev. 02 : March 25, 2005
RATING AND CHARACTERISTIC CURVES ( RU1 - RU1B )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
100 F
specimen 10 mA IF 0.1 IRP
200S NOTE : IF = IRP = 10 mA TO 1 mA
10 mA IRP
20S
100
Trr
FIG.2 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT AVERAGE FORWARD OUTPUT CURRENT, AMPERES
0.25 25
FIG.3 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES
0.20
20
0.15
15
0.10
10
0.05
5
0
0
25
50
75
100
125
150
175
0
1
2
4
6
10
20
40
60
100
AMBIENT TEMPERATURE, ( C) FIG.4 - TYPICAL FORWARD CHARACTERISTICS REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES
10 10
NUMBER OF CYCLES AT 50Hz
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
TJ = 100 C
1.0
1.0
0.1
Ta = 25 C
0.1 TJ = 25 C
0.01 0.5
0.01 0 20 40 60 80 100 120 140
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
FORWARD VOLTAGE, VOLTS
PERCENT OF RATED REVERSE VOLTAGE, (%)
Page 2 of 2
Rev. 02 : March 25, 2005

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