50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: semi@sanrex.com
DD300KB
DIODE MODULE
■Maximum Ratings （Tj＝25℃unless otherwise specified）
Symbol Item Ratings
DD300KB40
400
480
DD300KB80
800
960
Unit
VRRM
VRSM
Repetitive Peak Reverse Voltage
Non-Repetitive Peak Reverse Voltage
DD300KB120
1200
1300
DD300KB160
1600
1700 V
V
Symbol Item
Average Forward Current
Conditions Ratings Unit
AIF（AV）
Single phase, half wave, 180℃conduction, Tc=91℃
300
IF（RMS）
IFSM
R.M.S. Forward Current
Surge Forward Current
Single phase, half wave, 180℃conduction, Tc=91℃
1／2cycle, 60HZ, peak value, non-repetitive 465
6000 A
A
I2tI2tValue for one cycle of surge current 150000 A2S
Tj
Operating Junction Temperature
−40 to ＋150 ℃
Tstg Storage Temperature −40 to ＋125 ℃
V
ISO
Isolation Breakdown Voltage（R.M.S.）
Mounting
Torque
A.C. 1minute 2500 V
Mounting
（M5）
Terminal
（M8）
Mass
Recommended Value 1.5-2.5（15-25）
Recommended Value 8.8-10.0（90-105）
2.7（28）
11（115）
N･m
（㎏f･B）
gTypical Value 510
M8×14
NAMEPLATE
80±0.3
42max
34max
52
92±0.5
12
18 2
26
60±0.5
48±0.3
24
26
4-φ6（M5）
R8.0
Unit：㎜
■Electrical Characteristics
Symbol
IRRM
Item
Repetitive Peak Reverse Current, max.
Conditions
Tj＝150℃，VR＝VRRM
Ratings
50
1.50
0.14
Unit
mA
VFM Forward Voltage Drop, max. Forward current 750A, Inst measurement V
Rth（j-c）Thermal Impedance, max. Junction to case ℃/W
Power Diode Module DD300KB Series are designed for various rectifier circuits.
DD300KB has two diode chips connected in series and the mounting base is electrically
isolated from elements for simple heatsink construction. Wide voltage rating up to,
1600V is available for various input voltages.
●Isolated mounting base
●Two elements in a package for simple (single and three phase) bridge
connections
●Highly reliable glass passivated chips
●High surge current capability
（Applications）
●Various rectifiers, Battery charagers, DC motor drives
UL;E76102（M）
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SanRex
50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: semi@sanrex.com
DD300KB
MaximumForwardCharacteristics
ForwardVoltageDrop（V）
２００
２０００
５００
５０００
１００
１０００
１００００
０．５ １ １．５ ２ ２．５ ３
ForwardCurrent（A）
Peroneelement
Ｔｊ= ２５ ℃
Maximum
AverageForwardCurrentvs.
PowerDissipation
AverageForwardCurrent（A）
８００
６００
４００
７００
３００
５００
２００
１００
０
０ ５００ ４００ ３００ ２００ １００
PowerDissipationPav（W）
Peroneelement
ThreePhase
SinglePhase
D.C.
AverageForwardCurrent（A）
AverageForwardCurrentvs.
AllowableCaseTemperature
１５０
１３０
１１０
３０
５０
９０
７０
０１００ ２００ ６００ ５００ ４００ ３００
AllowableCaseTemperatureTc（℃）
SinglePhase
Peroneelement
ThreePhase D.C.
CycleSurgeForwardCurrentRating
（Non-Repetitive）
Time（Cycles）
７０００
６０００
５０００
３０００
４０００
２０００
１０００
０ ５２１ ２０ ５０ １００
１０
SurgeForwardCurrent（A）
Tj＝25℃ start
６０ H z
Peroneelement
０．２０
０．１６
０．１２
０．０８
０．０４
０．００２ ０ ．００５ ０．０１ ０．０２ ０ ．０５ ０ ．１０．２ ０．５０．００１
０
TransientThermalImpedance
Timet（sec）
５
２
２０
１０
１
２ ５０
TransientThermalImpedanceθj-c（℃/W）
JunctiontoCase Peroneelement
Maximum
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