RU4A Diode Datasheet

RU4A Datasheet, PDF, Equivalent


Part Number

RU4A

Description

Fast Recovery Diode

Manufacture

Sanken

Total Page 5 Pages
Datasheet
Download RU4A Datasheet


RU4A
VRM = 600 V, IF(AV) = 3.0 A, trr = 400 ns
Fast Recovery Diode
RU4A
Data Sheet
Description
The RU4A is a high voltage fast recovery diode of
600 V / 3.0 A, and has a low forward voltage drop
characteristic. The maximum trr of 400 ns is realized by
optimizing a life-time control.
Features
VRM------------------------------------------------------ 600 V
IF(AV)------------------------------------------------------ 3.0 A
VF--------------------------------------------------------- 1.5 V
trr1-------------------------------------------------------- 400 ns
Bare Leads: Pb-free (RoHS Compliant)
Package
Axial (φ6.5 × 8.0L / φ1.4)
Cathode Mark
(1)
(2)
Applications
Secondary Side Rectifier Diode
(Flyback Converter, LLC Converter, etc.)
Freewheel Diode
(Offline Buck and Buck-boost Converter)
(1) (2) (1) Cathode
(2) Anode
Not to scale
RU4A-DSE Rev.1.0
SANKEN ELCTRIC CO., LTD.
Nov. 13, 2017
http://www.sanken-ele.co.jp/en
© SANKEN ELECTRIC CO., LTD. 2017
1

RU4A
RU4A
Absolute Maximum Ratings
Unless otherwise specified, TA = 25 °C
Parameter
Peak Repetitive Reverse Voltage
Repetitive Reverse Voltage
Average Forward Current
Surge Forward Current
I2t Limiting Value
Junction Temperature
Storage Temperature
Symbol
VRSM
VRM
IF(AV)
IFSM
I2t
TJ
TSTG
Rating
650
600
3.0
50
12.5
40 to 150
40 to 150
Unit Conditions
V
V
A See Figure 2 and Figure 3.
Half cycle sine wave,
A positive side, 10 ms,
1 shot
A2s 1 ms t 10 ms
°C
°C
Electrical Characteristics
Unless otherwise specified, TA = 25 °C
Parameter
Symbol
Forward Voltage Drop
Reverse Leakage Current
Reverse Leakage Current
Under High Temperature
Reverse Recovery Time
VF
IR
HIR
trr1
trr2
Thermal Resistance (1)
Rth(J-L)
Conditions
TJ = 25 °C, IF = 3.0 A
TJ = 100 °C, IF = 3.0 A
VR = VRM
VR = VRM, TJ = 100 °C
IF = IRP = 10 mA
90% recovery point,
TJ = 25 °C
IF = 10 mA,
IRP = 20 mA,
75% recovery point,
TJ = 25 °C
See Figure 1.
Min. Typ. Max. Unit
— — 1.5 V
1.0
V
— — 10 µA
— — 300 µA
— — 400 ns
— — 180 ns
— — 8.0 °C/W
TL 15 mm
Device
1.6 mm
Diameter of soldering area: φ5 mm
Cupper thickness: 50 µm
Figure 1 Lead Temperature Measurement Conditions
(1) Rth (J-L) is thermal resistance between junction and lead.
RU4A-DSE Rev.1.0
SANKEN ELCTRIC CO., LTD.
Nov. 13, 2017
http://www.sanken-ele.co.jp/en
© SANKEN ELECTRIC CO., LTD. 2017
2


Features VRM = 600 V, IF(AV) = 3.0 A, trr = 400 n s Fast Recovery Diode RU4A Data Sheet Description The RU4A is a high voltage fast recovery diode of 600 V / 3.0 A, and has a low forward voltage drop char acteristic. The maximum trr of 400 ns i s realized by optimizing a life-time co ntrol. Features ● VRM---------------- -------------------------------------- 600 V ● IF(AV)----------------------- ------------------------------- 3.0 A VF---------------------------------- ----------------------- 1.5 V ● trr1- --------------------------------------- ---------------- 400 ns ● Bare Leads: Pb-free (RoHS Compliant) Package Axia l (φ6.5 × 8.0L / φ1.4) Cathode Mark (1) (2) Applications ● Secondary Si de Rectifier Diode (Flyback Converter, LLC Converter, etc.) ● Freewheel Diod e (Offline Buck and Buck-boost Converte r) (1) (2) (1) Cathode (2) Anode Not t o scale Not Recommended for New Design s RU4A-DSE Rev.1.0 SANKEN ELCTRIC CO. , LTD. Nov. 13, 2017 http://www.sanken-ele.co.jp/en © SANKEN ELECTRIC CO., LT.
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