RU4 - RU4B
FAST RECOVERY RECTIFIER DIODES
VOLTAGE RANGE: 400 - 8 00V
CURRENT: 1.5 A
Features
!
!
!
High current capability
High surge current capability
High reliability
Low reverse current
Low forward voltage drop
Fast switching for high efficiency
A
B
A
!
!
!
C
Mechanical Data
D
Case : DO-201AD Molded plastic
!
!
DO-201AD
Min
Epoxy : UL94V-O rate flame retardant
Dim
A
Max
¾
Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
Polarity : Color band denotes cathode end
!
25.40
7.20
B
9.50
1.30
5.30
!
!
!
C
1.20
Mounting position : Any
Weight : 1.21 grams
D
4.80
All Dimensions in mm
TA = 25ꢀC unless otherwise specified
Maximum Ratings and Electrical Characteristics
For capacitive load, derate current by 20%.
Single phase, half wave, 60Hz, resistive or inductive load.
Symbol
Characteristic
RU4
400
RU4A
600
RU4B
800
Unit
V
Maximum Peak Reverse Voltage
Maximum Peak Reverse Surge Voltage
Maximum Average Forward Current Ta = 60 °C
VRM
VRSM
IF(AV)
400
600
800
V
1.5 ( 3.0 With Heatsink )
50
A
Maximum Peak Forward Surge Current
IFSM
A
( 50 Hz, Half-cycle, Sine wave, Single Shot )
Maximum Forward Voltage at IF = 3 Amps.
VF
IR
1.5
1.6
V
10
300
Maximum Reverse Current at VR = VRM
Maximum Reverse Current at VR = VRM
Maximum Reverse Recovery Time ( Note 1 )
Junction Temperature Range
Ta = 25 °C
mA
mA
ms
°C
°C
IR(H)
Trr
500
Ta = 100 °C
0.4
TJ
- 40 to + 150
- 40 to + 150
Storage Temperature Range
TSTG
Notes :
( 1 ) Reverse Recovery Test Conditions : IF = 10 mA, IRP = 10 mA.
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