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
V
RRM
400
600
V
Maximum RMS Voltage
V
RMS
280
420
V
Maximum DC Blocking Voltage
V
DC
400
600
V
Maximum Average Forward Current Ta = 55
C
I
F(AV)
1.5
A
Maximum Peak Forward Surge Current
( 50 Hz, Half-cycle , Sine wave, Single Shot )
Maximum Forward Voltage at I
F
= 1.5 A
V
F
1.1
V
Maximum DC Reverse Current Ta = 25
C
I
R
10
A
at Rated DC Blocking Voltage Ta = 100
C
I
R(H)
350
A
Maximum Reverse Recovery Time ( Note 1 )
Trr
0.4
s
Junction Temperature Range
T
J
- 40 to + 150
C
Storage Temperature Range
T
STG
- 40 to + 150
C
Notes :
( 1 ) Reverse Recovery Test Conditions : I
F
= 10 mA, I
RP
= 10 mA.
Page 1 of 2
Rev. 01 : April 2, 2002
RATING
A
30
I
FSM
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
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
0.2
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
0
20
40
60
120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
FORWARD CURRENT, AMPERES
REVERSE CURRENT, MICROAMPERES
T
J
= 25
C
T
J
= 100
C
20
S
200
S
FORWARD VOLTAGE, VOLTS
0.01
10 mA
I
F
10 mA
I
RP
Trr
0.1 I
RP
NOTE : I
F
= I
RP
= 10 mA TO 1 mA
100
specimen
100
F
20
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