Fuji Electric EconoPIM M721 Mounting Instruction

Industrial igbt module press fit type

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Fuji Industrial IGBT Module

Press Fit Type

EconoPIM

(M721, M722)

EconoPACK

(M647, M648, M1202)

Mounting Instruction

EconoPIM

and EconoPACK

are registered trademark of Infineon Technologies AG, Germany.

Oct. 2022

MT5F22233b

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Page 1 Fuji Industrial IGBT Module Press Fit Type EconoPIM (M721, M722) EconoPACK (M647, M648, M1202) Mounting Instruction EconoPIM and EconoPACK are registered trademark of Infineon Technologies AG, Germany. Oct. 2022 MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 2: Table Of Contents
3-2. Application of thermal grease 3-3. Screw tightening the module to heat sink 3-4. Fixing the printed circuit board to heat sink 4. Warning 5. Storage and transportation notes 6. Stencil mask drawing MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 3: Scope Of Application
(b) Terminal shape after the press-in process Fig.1 Terminal shape before and after the press-in process to the printed circuit board EconoPIM and EconoPACK are registered trademark of Infineon Technologies AG, Germany. MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 4 X series 7MBRxxxXZA120-xx 7MBRxxxXZE120-xx 7MBRxxxVZ060-xx V series 7MBRxxxVZ120-xx X series 6MBIxxxXWE120-xx M647 6MBIxxxVW-060-xx V series 6MBIxxxVW-120-xx 6MBIxxxXXA120-xx X series 6MBIxxxXXE120-xx 6MBIxxxXRXE120-xx M648 6MBIxxxVX-060-xx V series 6MBIxxxVX-120-xx 6MBIxxxVX-170-xx M1202 V series 12MBIxxxVX-120-xx MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 5: Mounting The Module To Printed Circuit Board
Press fit terminal Cu alloy + Ni plating Example) for M722 (a) PCB cross section and each dimension (b) Holes for mounting the module(lower tool) Fig.2 Recommended specification of a printed circuit board MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 6: Notes When Mounting Components On A Printed Circuit Board
PCB near the press-fit terminals may be deformed during the press-in process. Also, design the press-in/press-out tool to be used in such a way that it does not affect the components. MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 7: The Press-In And Press-Out Process Of Printed Circuit Board
Therefore, it is recommended to use dedicated machine and tools for the press-in and press-out process. Fig.3 shows a photo of the press machine (example). Module installation position Fig.3 Example of press machine MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 8 In the example of Fig.4, the module mounting holes are used as guide pin holes. Upper tool Upper tool Lower tool Lower tool Guide pins Fig.4 Recommended press-in tool Upper tool Upper tool Lower tool Lower tool Fig.5 Recommended press-out tool MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 9 (c) Set the module by aligning the terminals of (d) Press the module with the recommended the module with the through holes of the speed and load. PCB. Fig.6 Example of press-in process MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 10 (c) Press the terminals of the module with the (d) The module is removed from the PCB and upper tool. drops onto the lower tool. Fig.7 Example of press-out process MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 11: Soldering The Module To The Printed Circuit Board After Press-Out
Please set the temperature of the soldering equipment according to the heat capacity of your PCB. Also, make sure that the resin temperature below the module terminal during soldering does not exceed 260ºC. MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 12: Screw Tightening To Printed Circuit Board
Make sure the screws go straight in (1)→(2)→(3)→(4) Final tightening 0.4～0.5N・m (1)→(2)→(3)→(4) (b) Screw tightening torque and screw tightening sequence (M722, M648, M1202) Fig.8 Screw tightening torque and screw tightening sequence MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 13 (a) Recommended screw dimension (diameter) and mounting image Fig.9 Recommended screw dimensions and mounting image (a) Example of screw in tilted state (b) Example of mechanical damage Fig.10 Poor example of screw tightening MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 14 Appendix : Press-in / press-out tool drawing Appendix 1. For M721 and M647 Appendix 1-1. Press-in upper tool (M721, M647) Unit : mm Material : SUS MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 22: Mounting To Heat Sink
(b) In the case of concave shape Thermal grease application surface P=100mm pitch 50μm (Heat sink) (c) In the case of both shapes exist Fig.11 Heat sink surface flatness and roughness MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 23: Application Of Thermal Grease
>= 1 W/m・K μm Thermal grease thickness >= 80 Thermal grease (apply to module’s base plate) Stencil mask Stencil mask fixing tool Squeegee (for applying thermal grease) Fig.12 Thermal grease application MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 24: Screw Tightening The Module To Heat Sink
V series : 2.5 – 3.5N・m Final tightening (1)→(2)→(3)→(4) X series : 2.5 – 6.0N・m (b) Screw tightening torque and screw tightening sequence (M722, M648, M1202) Fig.13 Screw tightening torque and screw tightening sequence MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 25: Fixing The Printed Circuit Board To Heat Sink
Fig.14 shows the spacer height for fixing the heatsink and PCB. Screw Screw Spacer Screw Module Thermal grease Heat sink Fig.14 Fixing the printed circuit board to heat sink MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 26: Warning
Use the terminals within the range of storage temperature. (2) If longer screws than the allowable length described in this manual are used, the product may be damaged, causing ground faults and poor insulation. In that case, Fuji Electric Co., Ltd. Is not responsible for the matter.
Page 27: Storage And Transportation Notes
(1) Do not drop or cause impact to the products which could otherwise cause mechanical stress. (2) When transporting several products in the same box or container, provide sufficient ESD padding between the products to protect the terminals and to keep the products from shifting. MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 28: Stencil Mask Drawing
6. Stencil mask drawing Stencil mask drawing for thermal grease application (recommended) If you would like to obtain the following data, please contact our sales department. M721,M647 t=0.2mm M722, M648, M1202 t=0.2mm MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.
Page 29 October 2022. The contents are subject to change without prior notice due to changes in product specifications or for other reasons. When using a product described in this manual, please obtain the product’s latest specification and check the data. MT5F22233b © Fuji Electric Co., Ltd. All rights reserved.

This manual is also suitable for:

Econopim m722 Econopack m647 Econopack m648 Econopack m1202

Fuji Electric EconoPIM M721 Mounting Instruction

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