50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: semi@sanrex.com
DD25F/KD25F
DIODE MODULE
80±0.2
M5X10
92
20
25
12.5
12
2020
2- 6
6.5
19.5 4.0
31max
Unit：a
Symbol Item Ratings
DD25F40
400
480
DD25F80
800
960
DD25F120 DD25F160
1200
1300 1600
1700
Unit
VRRM
VRSM
Repetitive Peak Reverse Voltage
Non-Repetitive Peak Reverse Voltage
V
V
Symbol Item
Average Forward Current
Conditions Ratings Unit
AIF（AV）
Single phase, half wave, 180°conduction, Tc：96℃
25
IF (RMS) R.M.S. Forward Current
Single phase, half wave, 180°conduction, Tc：96℃
39 A
IFSM Surge Forward Current 1
／
2 cycle, 50/60HZ, peak Value, non-repetitive 530/580 A
I2tI2t Value for one cycle of surge current 1400 A2S
VISO
Isolation Breakdown Voltage（R.M.S.）
A.C.1minute 2500 ℃
Tj Junction Temperature −40 to ＋125 ℃
Tstg Storage Temperature
Mounting
Torque
−40 to ＋125 V
Mounting
（M5）
Terminal（M5）
Mass
Recommended Value 1.5-2.5（15-25）
Recommended Value 1.5-2.5（15-25）
2.7（28）
2.7（28）
N･m
（㎏f･B）
g170
■Electrical Characteristics
Symbol
IRRM
Item
Repetitive Peak Reverse Current, max.
Conditions
at VDRM, single phase, half wave. Tj＝125℃
Ratings
10
1.55
0.78
Unit
mA
VFM Forward Voltage Drop, max.
Forward current 75A，Tj＝25℃，Inst. measurement
V
Rth（j-c）Thermal Impedance, max. Junction to case ℃/W
Power Diode Module DD25F series are designed for various rectifier circuits. DD25F
has two diode chips connected in series in 25mm (1inch) width package and the mounting
base is elctrically isolated from elements for simple heatsink construction. Wide voltage
rating up to, 1,600V is avaiable for various input voltage.
●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 chargers, DC motor drives
UL;E76102（M）
■Maximum Ratings （Tj＝25℃unless otherwise specified）
３ ２ １
１
DD
KD
３
２
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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
DD25F/KD25F
MaximumForwardCharacteristics
ForwardVoltageDrop（V）
５
５
５
２
２
０
１０
3
１０
2
１０
1
３２１ ４ ５
ForwardCurrent（A）
AverageForwardCurrentvs.
PowerDissipation
AverageForwardCurrent（A）
０
３０
４０
５０
６０
２０
１０
０
１０ １５ ２０ ２５ ３０ ３５５ ４０ ４５ ５０
PowerDissipationPav（W）
ThreePhase
Peroneelement
SinglePhase
D.C.
Max.
AverageForwardCurrentvs.
AllowableCaseTemperature
AverageForwardCurrent（A）
１３０
１１０
１２０
１００
８０
９０
７０
０ ５ １０ １５ ２０ ２５ ３０ ３５ ４０ ４５ ５０
AllowableCaseTemperatureTc（℃）
Peroneelement
ThreePhase
SinglePhase
D.C.
CycleSurgeForwardCurrentRating
（Non-Repetitive）
Time（Cycles）
２ ５ ２ ５
８００
６００
４００
２００
０
１０
０ １０
1１０
2
SurgeForwardCurrent（A）
Peroneelement
Ｔｊ=２５℃ start
60Hz
50Hz
TransientThermalImpedance
Timet（sec）
１．０
０．９
０．８
０．４
０．５
０．２
０．１
０．７
０．６
０．３
０
１０
-３ １０
-２ １０
-１ １０
4
１０
０ １０
1１０
2１０
3
TransientThermalImpedanceθj-c（℃/W）
Peroneelement
JunctiontoCase
Id（Aav.）
OutputCurrent
OutputCurrent（A）
２０ ４０ ６０
０
４０ ８５０ １２０
B２；TwoPluseBridge
connection
２００
２５０
１００
５０
１５０
０
AmbientTemperature（℃）
TotalPowerDissipation（W）
AllowableCaseTemperature（℃）
B2
Rth:1.0℃/W
Rth:0.8℃/W
Rth:0.6℃/W
Rth:0.4℃/W
Rth:0.2℃/W
１２０
１２５
１１０
１００
９０
Id
OutputCurrent
OutputCurrent（A）
B６；SixpulseBridge
connection
AmbientTemperature（℃）
０ ０ ４０ ８０２０ ４０ ６０ １２０
２００
２５０
１００
５０
１５０
０
TotalPowerDissipation（W）
AllowableCaseTemperature（℃）
Rth:0.8℃/W
Rth:0.6℃/W
Rth:0.4℃/W
Rth:0.2℃/W
Rth:1.0℃/W
B6
１１０
１２０
１２５
１００
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