DWF70A40 datasheet, PDF - EEWORLD Datasheet

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DWF70A40: DescriptionRectifier Diode, 3 Element, 70A, 400V V(RRM),; CategoryDiscrete semiconductor diode; File Size264KB，2 Pages; ManufacturerSanRex; Websitehttp://www.ecomallbiz.com/sanrex

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DWF70A40 Overview

Rectifier Diode, 3 Element, 70A, 400V V(RRM),

DWF70A40 Parametric

Parameter Name	Attribute value
Reach Compliance Code	unknown
ECCN code	EAR99
Configuration	COMMON CATHODE, 3 ELEMENTS
Diode type	RECTIFIER DIODE
Maximum forward voltage (VF)	1.2 V
Maximum non-repetitive peak forward current	1400 A
Number of components	3
Maximum operating temperature	150 °C
Maximum output current	70 A
Maximum repetitive peak reverse voltage	400 V
surface mount	NO
Base Number Matches	1

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DIODE MODULE

DWF(R)70A30/40

DWF R 70A

is a non-isolated diode module designed for 3 phase rectification.

F AV

70A, V

RRM

400V

Easy Construction with Joint-Cathode F Type and Joint-Anode R type.

Non-isolated. Mounting Base as terminals.

High Surge Capability

Applications

Welding Power Supply

3 Phase Rectifier

Unit

Maximum Ratings

Symbol

RRM

RSM

Item

Repetitive Peak Reverse Voltage

Non-Repetitive Peak Reverse Voltage

D.C. Reverse Voltage

Item

Average Forward Current

R.M.S. Forward Current

Surge Forward Current

Operating Junction Temperature

Storage Temperature

Mounting

Torque

Mass

Mounting M5

Terminal M5

Ratings

DWF(R)70A30

300

360

240

Conditions

Single phase, half wave, 180 conduction, Tc 119

DWF(R)70A40

400

480

320

Ratings

110

1400

8100

150

125

Unit

Symbol

RMS

FSM

Tstg

60Hz, peak value, non-repetitive

Value for one cycle of surge current

cycle,

Recommended Value 1.5 2.5 15 25

2.7 48

170

N m

Electrical Characteristics

Symbol

RRM

Rth j-c

Item

Repetitive Peak Reverse Current, max.

Forward Voltage Drop, max.

Thermal Impedance, max.

Conditions

at V

DRM

, single phase, half wave, Tj 150

Forward current 220A, Tj 25 , Inst. measurement

Junction to case

Ratings

1.15

0.40

Unit

157

DWF70A40 Related Products

	DWF70A40	DWF70A30	DWR70A30	DWR70A40
Description	Rectifier Diode, 3 Element, 70A, 400V V(RRM),	Rectifier Diode, 3 Element, 70A, 300V V(RRM),	Rectifier Diode, 3 Element, 70A, 300V V(RRM),	Rectifier Diode, 3 Element, 70A, 400V V(RRM),
Reach Compliance Code	unknown	unknown	unknown	unknown
ECCN code	EAR99	EAR99	EAR99	EAR99
Configuration	COMMON CATHODE, 3 ELEMENTS	COMMON CATHODE, 3 ELEMENTS	COMMON ANODE, 3 ELEMENTS	COMMON ANODE, 3 ELEMENTS
Diode type	RECTIFIER DIODE	RECTIFIER DIODE	RECTIFIER DIODE	RECTIFIER DIODE
Maximum forward voltage (VF)	1.2 V	1.2 V	1.2 V	1.2 V
Maximum non-repetitive peak forward current	1400 A	1400 A	1400 A	1400 A
Number of components	3	3	3	3
Maximum operating temperature	150 °C	150 °C	150 °C	150 °C
Maximum output current	70 A	70 A	70 A	70 A
Maximum repetitive peak reverse voltage	400 V	300 V	300 V	400 V
surface mount	NO	NO	NO	NO
Base Number Matches	1	1	1	1

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