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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.