RU2AM - RU2M
FAST RECOVERY
RECTIFIER DIODES
PRV : 400 - 600 Volts
Io : 1.1 Ampere
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 : 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
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 RU2M RU2AM UNIT
Maximum Peak Reverse Voltage VRM 400 600 V
Maximum Peak Reverse Surge Voltage VRSM 450 650 V
Maximum Average Forward Current Ta = 50 °CIF(AV) 1.1 A
Maximum Peak Forward Surge Current
( 50 Hz, Half-cycle, Sine wave, Single Shot )
Maximum Forward Voltage at IF = 1.1 A VF1.2 V
Maximum Reverse Current at VR = VRM Ta = 25 °CIR10 µA
Maximum Reverse Current at VR = VRM Ta = 100 °CIR(H) 300 µA
Maximum Reverse Recovery Time ( Note 1) Trr 400 ns
Junction Temperature Range TJ - 40 to + 150 °C
Storage Temperature Range TSTG - 40 to + 150 °C
Note :
( 1 ) Reverse Recovery Test Conditions : IF = 10 mA, IRP = 10 mA.
Page 1 of 2 Rev. 01 : April 2, 2002
RATING
IFSM 20 A
D2
1.00 (25.4)
MIN.
0.161 (4.1)
0.154 (3.9)
0.284 (7.2)
0.268 (6.8)
0.034 (0.86)
0.028 (0.71)
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
RATING AND CHARACTERISTIC CURVES ( RU2AM - RU2M )
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
0 25 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 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Page 2 of 2 Rev. 01 : April 2, 2002
Ta = 25 °C
1.00
0.75
0.50
0.25
1.25
10
20
0
25
0
15
10
5
1.0
0.1
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
FORWARD CURRENT, AMPERES
10
1.0
0.01
0.1
80 100 1400 20 40 60 120
PERCENT OF RATED REVERSE VOLTAGE, (%)
REVERSE CURRENT, MICROAMPERES
TJ = 25 °C
T
J
= 100
°
C
20µS
200µS
FORWARD VOLTAGE, VOLTS
0.01
10 mA
IF
10 mA
IRP
100
Ω
NOTE : IF = IRP = 10 mA TO 1 mA Trr
0.1 IRP
specimen
100 µF
