Concept2 2RT0435T Applications Manual Download Page 7

2RT0435T 

 

Target Description and Application Manual 

 

www.IGBT-Driver.com 

Page 7 

Assembly Drawing of Gate Resistors 

The turn-on and turn-off gate resistors of 2RT0435T Base Boards are not assembled. They must be assembled 

by the user. 
Recommended gate resistors are PR03 / 3W / 1% (THT), e.g. from Vishay. 
The component positions can be found in Fig. 4: 

 

Fig. 4:  Assembly drawing of 2RT0435T with highlighted gate resistors 

Turn-on gate resistors for channel 1:  R112 and R113 in parallel 

Turn-off gate resistors for channel 1:  R110 and R111 in parallel 

Turn-on gate resistors for channel 2:  R212 and R213 in parallel 

Turn-off gate resistors for channel 2:  R210 and R211 in parallel 

 
Note that the wires of the THT gate resistors should not project more than 1.6mm after soldering (excess 
length at bottom side). Furthermore, a minimum distance of 1mm must be maintained between the gate 

resistor body and the PCB (see Fig. 5). 

 

Fig. 5:  Minimum and maximum distances when soldering THT gate resistors (in mm/mil) 

 

Summary of Contents for 2RT0435T

Page 1: ...s SCALE 2 driver core 2SC0435T a low cost SCALE 2 dual driver core for the reliable driving and safe operation of IGBTs This Base Board is assembled only with THT components using a two layer PCB The...

Page 2: ...f Connector X1 and X2 9 Description of Interfaces X1 and X2 9 Pin Designation of Connector X3 9 Recommended Interface Circuitry for Connector X3 10 Description of Interface X3 10 General 10 MOD mode s...

Page 3: ...des overvoltage protection at turn off Vce monitoring short circuit protection minimum pulse suppression for both input signals approx 400ns for turn on and approx 600ns for turn off decoupling of the...

Page 4: ...d drivers may be damaged The Base Board can be easily connected to an IGBT module by using the corresponding connectors X1 channel 1 and X2 channel 2 3 Connect the Base Board to the control electronic...

Page 5: ...y important when switching the IGBTs under test The short circuit behavior can also be verified at this point The system is then ready to start under real world load conditions This allows the thermal...

Page 6: ...Dimensions Fig 3 Mechanical dimensions of 2RT0435T with 2SC0435T driver Information about the primary connection X3 Electrical connector on the Base Board 71918 120LF from FCI Recommended cable connec...

Page 7: ...d gate resistors Turn on gate resistors for channel 1 R112 and R113 in parallel Turn off gate resistors for channel 1 R110 and R111 in parallel Turn on gate resistors for channel 2 R212 and R213 in pa...

Page 8: ...te resistor values are not explicitly given as they depend on the power semiconductor used and on the application The gate resistors must be determined and assembled by the user 2RT0435T2A0 12 The fol...

Page 9: ...t remain free without crimp contact in order to guaranty sufficient creepage path between both channels Pin Designation of Connector X3 Pin Des Function 1 VDC 15V for DC DC converter 3 VDC 15V for DC...

Page 10: ...x status outputs fault returns 1 x mode selection half bridge mode direct mode 1 x input to set the blocking time The Base Board is equipped with a 20 pin interface connector All even numbered pins ar...

Page 11: ...The blocking time can also be set to a minimum of 9 s by selecting Rb 0 If not used the input TB can be left open How Do 2RT0435T Base Boards Work in Detail Overview All drivers of the SCALE 2 driver...

Page 12: ...ring circuit Note The desaturation function is for short circuit detection only and cannot provide overcurrent protection However overcurrent detection has a lower time priority and can be easily prov...

Page 13: ...ent turn off is also managed by active clamping For the maximum permitted DC link voltage refer to the Base Board data sheets 4 Parallel connection of 2RT0435T If parallel connection of 2RT0435T Base...

Page 14: ...ata sheets Base Board 2RT0435T CONCEPT 5 Advantages of Advanced Active Clamping Power Electronics Europe November December 2009 6 Intelligent Paralleling Bodo s Power Systems March 2009 7 Application...

Page 15: ...tures laid down in the mission statement of CT Concept Technologie GmbH The quality management system covers all stages of product development and production up to delivery The drivers of the SCALE 2...

Page 16: ...enclature Information about Other Products For drivers adapted to high voltage or high power IGBT modules Direct link www IGBT Driver com go plug and play For other drivers evaluation systems product...

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