CDD36
Diode-Diode Modules
Type
CDD36N08
CDD36N12
CDD36N14
CDD36N16
CDD36N18
VRRM
V
800
1200
1400
1600
1800
VRSM
V
900
1300
1500
1700
1900
Dimensions in mm (1mm=0.0394")
Symbol Test Conditions Maximum Ratings Unit
IFRMS
IFAVM TVJ=TVJM
TC=100oC; 180o sine 60
36 A
TVJ=45oC t=10ms (50Hz), sine
VR=0 t=8.3ms (60Hz), sine
TVJ=TVJM t=10ms(50Hz), sine
VR=0 t=8.3ms(60Hz), sine
650
760
580
630
A
IFSM
TVJ=45oC t=10ms (50Hz), sine
VR=0 t=8.3ms (60Hz), sine
TVJ=TVJM t=10ms(50Hz), sine
VR=0 t=8.3ms(60Hz), sine
2100
2400
1700
1900
A2s
TVJ
TVJM
Tstg
-40...+150
150
-40...+125
oC
VISOL 50/60Hz, RMS t=1min
IISOL<1mA t=1s 3000
3600 V~
MdMounting torque (M5)
Terminal connection torque (M5)
_
2.5-4/22-35
2.5-4/22-35 Nm/lb.in.
Weight 90 g
312
i2dt
Typical including screws
13
2
DEECorp.
http://store.iiic.cc/
CDD36
Diode-Diode Modules
ADVANTAGES
* Space and weight savings
* Simple mounting
* Improved temperature and power
cycling
* Reduced protection circuits
APPLICATIONS
* Supplies for DC power equipment
* DC supply for PWM inverter
* Field supply for DC motors
* Battery DC power supplies
Symbol Test Conditions Characteristic Values Unit
V
VFIF=80A; TVJ=25oC 1.38
VTO For power-loss calculations only 0.8 V
rT6.1 m
IRTVJ=TVJM; VR=VRRM 10 mA
TVJ=TVJM
per diode; DC current
per module
RthJC 1.0
0.5 K/W
per diode; DC current
per module
RthJK 1.2
0.6 K/W
dSCreepage distance on surface 12.7 mm
dAStrike distance through air 9.6 mm
aMaximum allowable acceleration 50 m/s2
uC
QSTVJ=125oC; IF=25A; -di/dt=0.6A/us 50
IRM 6 A
FEATURES
* International standard package
* Direct copper bonded Al2O3-ceramic
base plate
* Planar passivated chips
* Isolation voltage 3600 V~
* UL registered, E 72873
DEECorp.
http://store.iiic.cc/
CDD36
Diode-Diode Modules
Fig. 1 Surge overload current
IFSM: Crest value, t: duration Fig. 2 i2dt versus time (1-10 ms) Fig. 2a Maximum forward current
at case temperature
Fig. 3 Power dissipation versus
forward current and ambient
temperature (per diode)
Fig. 4 Single phase rectifier bridge:
Power dissipation versus direct
output current and ambient
temperature
R = resistive load
L = inductive load
DEECorp.
http://store.iiic.cc/
CDD36
Diode-Diode Modules
Fig. 5 Three phase rectifier bridge:
Power dissipation versus direct
output current and ambient
temperature
Fig. 6 Transient thermal impedance
junction to case (per diode)
Fig. 7 Transient thermal impedance
junction to heatsink (per diode)
RthJK for various conduction angles d:
d RthJK (K/W)
DC 1.20
180oC1.22
120oC1.24
60oC1.27
30oC1.30
Constants for ZthJK calculation:
iR
thi (K/W) ti (s)
1 0.01 0.0012
2 0.03 0.095
3 0.96 0.455
4 0.2 0.495
RthJC for various conduction angles d:
d RthJC (K/W)
DC 1.00
180oC1.02
120oC1.04
60oC1.07
30oC1.10
Constants for ZthJC calculation:
iR
thi (K/W) ti (s)
1 0.01 0.0012
2 0.03 0.095
3 0.96 0.455
DEECorp.
http://store.iiic.cc/