ST50 Series microSDTM UHS-II Push-push Card Connector

Product Information Module

Japan Aviation Electronics Industry, Ltd. Proprietary. Copyright © 2018 Japan Aviation Electronics Industry, Ltd.

Introduction Purpose • Introduction to JAE’s ST50 Series, microSDTM UHS-II compliant Push-push card connector Objectives • Application examples • Overview • Main Features • UHS-II Standard • General Specifications • Materials and Finishes • Basic Dimensions • Ordering Information and Technical Documents • Summary

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* microSD – Registered trademark by SD Association.

JAE’s microSDTM UHS-II Push-push Card Connector, ST50

Application Examples

ST50S017VCA microSDTM UHS-II Push-push Card Connector

JAE’s microSDTM UHS-II Push-push Card Connector, ST50

• Smartphones

• Cameras

• Tablets

• Laptop PC’s

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* microSDTM – Registered trademark by SD Association.

JAE’s ST50 Series is a UHS-II compatible push-push type microSD card connector for compact devices that require removable storage such as smartphones, cameras, tablets and notebook PC’s. The ST50 Series is also backwards compatible with UHS-I microSD cards and other existing microSD cards. This product has a structure that helps to dissipate heat while also being slim and compact which contributes to flexibility of design. It features good operability with a long card eject length as well.

ST50 Series Overview

JAE’s microSDTM UHS-II Push-push Card Connector, ST50

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* microSDTM – Registered trademark by SD Association.

ST50 Series Features

Features

ST50

UHS-II Complaint microSD

* microSD – Registered trademark by SD Association.

• High Speed Transmission

UHS-II Compliant (UHS-I & Normal High Speed microSD compliant as well)

• Connector type: Push-push Ejection

• Compact size 13.7(W)×16.3(D)×1.35(H) mm

• Easy Operation Long Eject Length (3mm)

• Reliable Card Connection Strong Lock Force

• Card Detection Switch Built-in Normal Close Detection Switch

• Efficient heat dissipation 8 hold downs points

JAE’s microSDTM UHS-II Push-push Card Connector, ST50

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UHS（Ultra-High-Speed)

• High-speed transmission specification for SDHC / SDXC memory card.

• Needs for high-speed transmission for 4K video and other large files.

• Second row of contacts added for high speed transmission.

UHS-I ：25～104 MB/s (Apr. 2009~)

UHS-II ：104～312 MB/s (Feb. 2011~)

UHS-II started with SD card, now microSDTM

Standard Non UHS Card UHS-I UHS-II

Transmission Speed ～25MB/s 25MB/s～

104MB/s 104MB/s～312MB/s

UHS-II Standard

JAE’s microSDTM UHS-II Push-push Card Connector, ST50

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General Specifications

ST50 Number of Contacts 17

Dimensions (mm) 13.7(W)×16.3(D)×1.35(H)

Contact Resistance 100mΩ max. (initial)

Dielectric Withstanding Voltage AC 500Vr.m.s. for 1 minute

Operating Temperature Range -25 to +85oC

Rated Current 0.5A

Rated Voltage 10V

Mating Durability 5,000 cycles

ST50

JAE’s microSDTM UHS-II Push-push Card Connector, ST50

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Materials and Finishes

ST50

Signal Contact Copper Alloy Contact Area: Au plating over Ni Terminal area: Au plating over Ni

Housing Synthetic Resin None

Cover Flame Stainless Steel Terminal Area: Au plating over Ni

Detection Switch Copper Alloy Contact Area: Au plating over Ni Terminal Area: Au plating over Ni

VDD2 Switch Copper Alloy Contact Area: Au plating over Ni Terminal Area: Au plating over Ni

Eject Bar Synthetic Resin None

Lock Stainless Steel None

Spring Stainless Steel None

Cam Follower Stainless Steel None

JAE’s microSDTM UHS-II Push-push Card Connector, ST50

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ST50 Basic Dimensions Unit: mm

JAE’s microSDTM UHS-II Push-push Card Connector, ST50

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Ordering Information and Technical Documents

ST50 S 017 V C A R1800 Series

Contact Shape S: Non-ZIF

No. of Contacts

Connection Type V: SMT mount with H/D

Finish C: Au/Au flash Plating

Modification Code

Reeled Part Number

Part Number SJ Drawing Specification Handling Instruction

ST50S017VCAR1800 Loose piece: SJ117915

JACS-11173 JAHL-11173 Reel： SJ117916

JAE’s microSDTM UHS-II Push-push Card Connector, ST50

• Push-push ejection type

• Minimized shape 13.7mm(W)×16.3mm(D)×1.35mm(H)

• Efficient heat dissipation with 8 hold downs built-in

• Easier operation with long eject length (3mm)

• Reliable card connection with strong lock force

• Card detection switch built-in

Normal close detection switch

Summary

JAE’s microSDTM UHS-II Push-push Card Connector, ST50

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Japan Aviation Electronics Industry, Ltd. Proprietary. Copyright © 2018 Japan Aviation Electronics Industry, Ltd.