DNB65 Dynex Semiconductor, DNB65 Datasheet

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DNB65

Manufacturer Part Number
DNB65
Description
Rectifier Diodes - 4500v
Manufacturer
Dynex Semiconductor
Datasheet
Replaces January 2000 version, DS4175-2.0
FEATURES
I Double Side Cooling
I High Surge Capability
APPLICATIONS
I Rectification
I Freewheel Diode
I DC Motor Control
I Power Supplies
I Welding
I Battery Chargers
VOLTAGE RATINGS
Lower voltage grades available.
ORDERING INFORMATION
When ordering, select the required part number shown in the
Voltage Ratings selection table, e.g.:
DNB65 40
Note: Please use the complete part number when ordering
and quote this number in any future correspondance relating
to your order.
www.dynexsemi.com
DNB65 45
DNB65 44
DNB65 42
DNB65 40
DNB65 38
DNB65 36
Type Number
Reverse Voltage
Repetitive Peak
4500
4400
4200
4000
3800
3600
V
RRM
V
V
RSM
Conditions
= V
RRM
+ 100V
KEY PARAMETERS
V
I
I
F(AV)
FSM
RRM
4500V
2590A
31000A
See Package Details for further information.
Outline type code: DO200AD
Fig. 1 Package outline
Recifier Diode
DS4175-3.0 August 2001
DNB65
DNB65
1/7

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DNB65 Summary of contents

Page 1

... DNB65 44 4400 DNB65 42 4200 DNB65 40 4000 DNB65 38 3800 DNB65 36 3600 Lower voltage grades available. ORDERING INFORMATION When ordering, select the required part number shown in the Voltage Ratings selection table, e.g.: DNB65 40 Note: Please use the complete part number when ordering and quote this number in any future correspondance relating to your order ...

Page 2

... DNB65 CURRENT RATINGS unless otherwise stated case Symbol Parameter Double Side Cooled I Mean forward current F(AV) I RMS value F(RMS) I Continuous (direct) forward current F Single Side Cooled (Anode side) I Mean forward current F(AV) I RMS value F(RMS) I Continuous (direct) forward current 100 ...

Page 3

... T = 150 C case Conditions dc Double side cooled Anode dc Single side cooled Cathode dc Double side Clamping force 45.0kN with mounting compound Single side Forward (conducting) Reverse (blocking) DNB65 Max. Units 24 3.075 31 4 Min. Max. ...

Page 4

... DNB65 CHARACTERISTICS Symbol Parameter V Forward voltage FM I Peak reverse current RRM Q Total stored charge S I Peak recovery current RM t Reverse recovery time rr V Threshold voltage TO r Slope resistance T CURVES 10000 Measured under pulse conditions 8000 T = 25˚C 6000 j 4000 2000 0 0 1.0 Instantaneous forward voltage, V Fig ...

Page 5

... V R RRM 5 0. 0.001 2 1 0.0001 0.001 Fig.5 Maximum (limit) transient thermal impedance - DNB65 Effective thermal resistance Junction to case ˚C/W Double side Anode side 0.0130 0.0210 0.0141 0.0221 0.0170 0.0250 Anode side cooled 0.0200 0.0280 Double side cooled 0.01 0.1 ...

Page 6

... DNB65 PACKAGE DETAILS For further package information, please contact Customer Services. All dimensions in mm, unless stated otherwise. DO NOT SCALE. Hole Ø3.6 x 2.0 deep (One in each electrode) Note: 1. Package maybe supplied with pins and/or tags. 6/7 Cathode Ø102 max Ø63nom Ø63nom Ø92 max Nominal weight: 1100g Clamping force: 45kN ± ...

Page 7

... HEATSINKS The Power Assembly group has its own proprietary range of extruded aluminium heatsinks which have been designed to optimise the performance of Dynex semiconductors. Data with respect to air natural, forced air and liquid cooling (with flow rates) is available on request. For further information on device clamps, heatsinks and assemblies, please contact your nearest sales representative or Customer Services ...

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