RU3AM - RU3M
FAST RECOVERY
RECTIFIER DIODES
PRV : 400 - 600 Volts
Io : 1.5 Amperes
FEATURES :
* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Fast switching for high efficiency
MECHANICAL DATA :
* Case : D2A 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 : 0.645 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
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%.
SYMBOL RU3M RU3AM UNIT
Maximum Repetitive Peak Reverse Voltage VRRM 400 600 V
Maximum RMS Voltage VRMS 280 420 V
Maximum DC Blocking Voltage VDC 400 600 V
Maximum Average Forward Current Ta = 55 °CIF(AV) 1.5 A
Maximum Peak Forward Surge Current
( 50 Hz, Half-cycle , Sine wave, Single Shot )
Maximum Forward Voltage at IF = 1.5 A VF1.1 V
Maximum DC Reverse Current Ta = 25 °CIR10 µA
at Rated DC Blocking Voltage Ta = 100 °CIR(H) 350 µA
Maximum Reverse Recovery Time ( Note 1 ) Trr 0.4 µs
Junction Temperature Range TJ - 40 to + 150 °C
Storage Temperature Range TSTG - 40 to + 150 °C
Notes :
( 1 ) Reverse Recovery Test Conditions : IF = 10 mA, IRP = 10 mA.
Page 1 of 2 Rev. 01 : April 2, 2002
RATING
A30IFSM
D2A
0.040 (1.02)
0.0385 (0.98)
1.00 (25.4)
MIN.
0.161 (4.1)
0.154 (3.9)
0.284 (7.2)
0.268 (6.8)
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
RATING AND CHARACTERISTIC CURVES ( RU3AM - RU3M )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
FIG.2 - DERATING CURVE FOR OUTPUT FIG.3 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT
025 50 75 100 125 150 175
1
2 4 6 10 20 40 60 100
AMBIENT TEMPERATURE, ( °C) NUMBER OF CYCLES AT 50Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS FIG.5 - TYPICAL REVERSE CHARACTERISTICS
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Page 2 of 2 Rev. 01 : April 2, 2002
Ta = 25 °C
1.2
0.9
0.6
0.3
1.5
10 10
1.0
24
0
30
0
18
12
6
1.0
80
0.01
0.1
0.1
100 140
020 40 60 120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
FORWARD CURRENT, AMPERES
REVERSE CURRENT, MICROAMPERES
TJ = 25 °C
TJ = 100 °C
20µS
200µS
FORWARD VOLTAGE, VOLTS
0.01
10 mA
IF
10 mA
IRP
Trr
0.1 IRP
NOTE : IF = IRP = 10 mA TO 1 mA
100
Ω
specimen
100 µF
20
