■Features Conventional Connection 1 Board-to-Board Connector + 2 RF Connectors Support multiple RF and digital signals with 1 Board-toBoard connector 1. Multi-RF capable Board-to-Board connector, World’s smallest width class Pitch : 0.35mm, Width : 2.0mm, Stacking height : 0.6mm 2. Contact design ideal for both high speed digital transmission and RF signal 3. Superior RF Signal Transmission V.S.W.R. 0-3GHz : 1.3 Max. 3-6GHz : 1.4 Max. 6-12GHz : 1.6 Max. 4. Center shield prevents signal noise between opposing rows 5. Robust metal mating guides Dec.1.2019 Copyright 2019 HIROSE ELECTRIC CO., LTD. All Rights Reserved. Noise Prevention Design : Center Shield Thin devices such as cell phones, tablet PCs, routers, etc. that require spacesaving components. Conventional Internal Connection RF connection : RF cable + RF connector Other connections : FPC + Board-to-Board connector Connect RF and other signals with FPC and Board-to-Board Other connections Main Board Center Shield Main Board Metal Guide Design S Sub Board ■Environmental Halogen-free* In accordance with IEC 61249-2-21 Br : 900ppm max, Cl : 900ppm max Br+Cl : 1500ppm max In cases where the application will demand a high level of reliability, such as automotive, please contact a company representative for further information.

■Product Number Structure Refer to the chart below when determining the product specifications from the product number. Please select from the product numbers listed in this catalog when placing orders. •Header / Receptacle BM46B -* DP - 0.35 V (**) o © © o © © ©No. of Signal Contacts : 12 ©Connector Type DP : Header DS : Receptacle ©Termination Type : Straight SMT ©Gold plating and packaging conditions (51) : Gold plating Embossed tape packaging (20,000 pcs/reel) (53) : Gold plating Embossed tape packaging (1,000 pcs/reel)

BM46 Series^0.35mm Pitch, 2.0mm Depth, 0.6mm Stacking Height Multi-RF Compatible Board-to-Board Connector Dec.1.2019 Copyright 2019 HIROSE ELECTRIC CO., LTD. All Rights Reserved. ■Recommended PCB Layout ■Recommended Metal Mask Dimensions (Mask Thickness : 80pm) o o +1 CO oJ Note 1 : Please place orders in full reel quantities. Note 2 : This connector has no polarity.

BM46 Series^0.35mm Pitch, 2.0mm Depth, 0.6mm Stacking Height Multi-RF Compatible Board-to-Board Connector Dec.1.2019 Copyright 2019 HIROSE ELECTRIC CO., LTD. All Rights Reserved. ■Recommended Metal Mask Dimensions (Mask Thickness : 80pm) Note 1 : Please place orders in full reel quantities. Note 2 : This connector has no polarity.

BM46 Series^0.35mm Pitch, 2.0mm Depth, 0.6mm Stacking Height Multi-RF Compatible Board-to-Board Connector BM46 Series^0.35mm Pitch, 2.0mm Depth, 0.6mm Stacking Height Multi-RF Compatible Board-to-Board Connector Dec.1.2019 Copyright 2019 HIROSE ELECTRIC CO., LTD. All Rights Reserved. ■Embossed Tape Dimensions (IEC 60286-3, JIS C 0806) •Header •Reel Dimensions •Receptacle •Reel Dimensions

Dec.1.2019 Copyright 2019 HIROSE ELECTRIC CO., LTD. All Rights Reserved. BM46 Series^0.35mm Pitch, 2.0mm Depth, 0.6mm Stacking Height Multi-RF Compatible Board-to-Board Connector

BM46 Series●0.35mm Pitch, 2.0mm Depth, 0.6mm Stacking Height Multi-RF Compatible Board-to-Board Connector ●Connector Handling Precautions Disengagement Prevention Please use cushioning The connector may come off due to impact such as dropping. Cushioning should be large enough to cover the entire connector. Cushioning Dec.1.2019 Copyright 2019 HIROSE ELECTRIC CO., LTD. All Rights Reserved. Mating Method 1) Locate the guide port and align. This product has a guide rib on the receptacle side to ensure proper engagement. Align the connector based on the guide rib. 2)Once aligned, the connector engages....

BM46 Series●0.35mm Pitch, 2.0mm Depth, 0.6mm Stacking Height Multi-RF Compatible Board-to-Board Connector ●Handling Precautions for Connector Removal 1) When removing the connector, it is preferable to pull it out in the upward direction from the connector mounting surface. Dec.1.2019 Copyright 2019 HIROSE ELECTRIC CO., LTD. All Rights Reserved.  However when removing the FPC from the circuit board it becomes more difficult to remove it vertically with higher pin counts and thin FPCs. 2) If difficult to remove, extract the connector diagonally in the direction of the pitch.  Note that removal...