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Main ProductDiode module(20-1200A)
Diode module(20-1200A)
 
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Diode modules(MDC,MDK,MDA,MDX,MD)

 

Type and meanings
Thyristor Modules
1.M for Module
2.Letter code for subtype of module (D: rectifier diode Z: fast recovery diode T: phase control thyristor
   K: fast turn-off thyristor F: D+T H: Z+K U: ultra fast and soft recovery diode)
3.Circuit (A: common anode C: in series K: common cathode X: anti-parallel Q: single phase bridge
   G: three phase common anode S: three phase bridge Y: three phase common cathode R: in paraller)
4.Average current
5.Class according to VDRM， VRRM
Features
·Chips are electrically insulated from bottom plate.
·Seal in compliance with international standard.
·Pressure type, excellent temperature characteristics and power cycling capability
·350A below modules are forced air cooling;
·400A above modules can select air cooling or water cooling
·simple installation, convenient maintenance
·compact size, light weight		 Diode modules
Typicla applications
·DC power supply
·AC & DC motor control
·Different kinds of rectifying power supply
·Motor softstarter		 ·Welding equipment
·Frequency transformer
·Battery charging and discharging
Technical parameter
Type VRRM IF(AV) IFSM I 2t I RRM I F(RMS) V FM/ IFM VFO rF Rjc Viso Outlines
V TC=100 °C KA A2 sX104 mA A V/A V mΩ °C /W V
A
MDx26 600-1800 26 0.65 0.21 8 41 1.65/80 0.80 9.80 1.300 2500 01
MDx40 600-1800 40 1.00 .051 8 63 1.55/120 0.80 5.57 0.900 2500
MDx55 600-1800 55 1.30 0.86 8 86 1.45/170 0.80 3.47 0.700 2500
MDx70 600-1800 70 1.80 1.65 8 110 1.40/210 0.80 2.50 0.570 2500
MDx90 600-1800 90 2.30 2.69 8 141 1.33/270 0.80 1.70 0.470 2500

01
02
03
MDx110 600-1800 110 2.60 3.44 8 173 1.45/330 0.80 1.74 0.350 2500
MDx135 600-1800 135 3.90 7.75 12 212 1.38/405 0.80 1.18 0.300 2500 04
05
MDx160 600-1800 160 6.00 18.4 12 251 1.56/480 0.80 1.35 0.230 2500
MDx182 600-1800 182 6.40 20.9 12 286 1.43/550 0.80 0.96 0.210 2500
MDx200 600-1800 200 8.00 32.6 12 314 1.38/600 0.75 0.88 0.210 2500 06
MDx250 600-1800 250 11.0 61.7 20 393 1.43/750 0.75 0.76 0.140 2500
MDx300 600-1800 300 12.5 79.7 20 471 1.35/900 0.75 0.55 0.130 2500 07
MDx350 600-1800 350 15.0 115 30 550 1.50/1050 0.75 0.61 0.091 2500
MDx400 600-1800 400 17.0 147 30 628 1.48/1200 0.75 0.50 0.100 2500 10
MDx500 600-1800 500 21.0 225 40 785 1.35/500 0.75 0.32 0.090 2500
MDx800 600-1800 800 18.0 165 45 1256 1.80/2400 0.75 0.33 0.080 2500 12
MDx1000 600-1800 1000 20.0 204 50 1570 1.82/3000 0.75 0.31 0.080 2500 14
MDx1200 600-1800 1200 20.0 204 50 1884 1.86/3000 0.75 0.26 0.080 2500
Note:Tjm =125℃
Type VRRM I F(AV) I FSM I 2t I RRM I F(RMS) V FM/ IFM VFO rF Rjc V iso Outlines
V TC=100°C KA A2 sX104 mA A V/A V mΩ °C /W V
A
MDx55 1900-3000 55 1.30 0.86 10 86 1.55/170 0.85 3.76 0.680 3600 01
MDx70 1900-3000 70 1.80 1.65 10 110 1.50/210 0.85 2.73 0.550 3600
MDx90 1900-3000 90 2.30 2.69 10 141 1.43/270 0.85 1.88 0.450 3600 01
02
03
MDx110 1900-3000 110 2.60 3.44 12 173 1.55/330 0.85 1.88 0.330 3600
MDx135 1900-3000 135 3.90 7.75 14 212 1.48/405 0.85 1.30 0.230 3600 04
05
MDx160 1900-3000 160 6.00 18.4 14 251 1.66/480 0.85 1.45 0.220 3600
MDx182 1900-3000 182 6.40 20.9 14 286 1.53/550 0.85 1.05 0.210 3600
MDx200 1900-3000 200 8.00 32.6 16 314 1.48/600 0.80 0.96 0.220 3600 06
MDx250 1900-3000 200 8.00 32.6 16 314 1.48/600 0.80 0.83 0.130 3600
MDx300 1900-3000 300 12.5 79.9 25 471 1.45/900 0.80 0.56 0.110 3600 07
MDx350 1900-3500 350 15.0 115 35 550 1.60/1050 0.80 1.30 0.230 3600 08
MDx400* 600-1800 400 10.0 510 30 628 1.65/1200 0.75 0.64 0.160 2500 9
MDx500* 600-1800 500 12.0 734 40 785 1.65/1500 0.75 0.51 0.130 2500
MDx600* 600-1800 600 15.0 1150 40 942 1.65/1800 0.75 0.42 0.110 2500 11
MDx800* 600-1800 800 18.0 1650 40 1256 1.72/2400 0.75 0.34 0.080 2500
MDx1000* 600-1800 1000 18.0 1650 40 1570 1.82/3000 0.75 0.31 0.080 2500 13
Note: 1. MDx means MDC, MDA, MDK or MD, anyone of them. 2. *means water-cooling module.
Circuit configuration
Diode modules Diode modules
MDC MDA
Diode modules Diode modules
MDK MD
 

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