Micro-USB_1_01.pdf

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Universal Serial Bus
Micro-USB Cables and Connectors
Specification
Revision 1.01
April 4, 2007
MicroUSB Specification to the USB 2.0 Specification, Revision 1.01
April 4, 2007
Revision History
Revision
Issue Date
Comment
0.6
1/30/2006
Revisions to all sections
0.7
3/24/2006
Added revised Micro-USB drawings to Rev.0.8
0.8
4/19/2006
Editorial changes and additions by Jan Fahllund (Nokia)
Corrections to the 0.8 version (based by comments from contributors)
0.8b
4/26/2006
Corrections based on comments from the 0.8b version
0.9
6/7/2006
1.0RC
8/2/2006
Added lubricant recommendation, LLRC delta change specified
1.01RC
11/10/2006
Editorial changes and addition based on Oct-06 USB-IF CCWG
meeting.
1.02RC
12/10/2006
Shell material thickness tolerances changed so that material can be
0.25 mm or 0.3 mm; edited three pictures (Figure 4-10, 4-11 and 4-
12).
1.03RC
12/11/2006
Two pictures edited (Figure 4-8 and 4-9). In fig 4-8 max height to be
2.8mm MAX. In fig 4-9 R0.25mm MAX to be R0.30mm MAX.
1.0RC3
12/19/2006
For BoD approval
1.0
1/12/2007
Approved
1.0
1/22/2007
Cosmetic edits for publication
1.01
4/4/2007 Editorial corrections and additions to contributor list. Reinserted shell
and plug material requirements as section 6.10. Clarified wording on
Plating Recommendations.
Copyright © 2007 USB Implementers Forum, Inc. (USB-IF).
All rights reserved.
A LICENSE IS HEREBY GRANTED TO REPRODUCE THIS SPECIFICATION FOR INTERNAL USE
ONLY. NO OTHER LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, IS
GRANTED OR INTENDED HEREBY.
USB-IF AND THE AUTHORS OF THIS SPECIFICATION EXPRESSLY DISCLAIM ALL LIABILITY
FOR INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS, RELATING TO IMPLEMENTATION
OF INFORMATION IN THIS SPECIFICATION. USB-IF AND THE AUTHORS OF THIS
SPECIFICATION ALSO DO NOT WARRANT OR REPRESENT THATSUCH IMPLEMENTATION(S)
WILL NOT INFRINGE THE INTELLECTUAL PROPERTY RIGHTS OF OTHERS.
THIS SPECIFICATION IS PROVIDED "AS IS" AND WITH NO WARRANTIES, EXPRESS OR
IMPLIED, STATUTORY OR OTHERWISE. ALL WARRANTIES ARE EXPRESSLY DISCLAIMED. NO
WARRANTY OF MERCHANTABILITY, NO WARRANTY OF NON-INFRINGEMENT, NO WARRANTY
OF FITNESS FOR ANY PARTICULAR PURPOSE, AND NOWARRANTY ARISING OUT OF ANY
PROPOSAL, SPECIFICATION, OR SAMPLE.
IN NO EVENT WILL USB-IF OR USB-IF MEMBERS BE LIABLE TO ANOTHER FOR THE COST OF
PROCURING SUBSTITUTE GOODS OR SERVICES, LOST PROFITS, LOSS OF USE, LOSS OF
DATA OR ANY INCIDENTAL, CONSEQUENTIAL, INDIRECT, ORSPECIAL DAMAGES, WHETHER
UNDER CONTRACT, TORT, WARRANTY, OR OTHERWISE, ARISING IN ANY WAY OUT OF THE
USE OF THIS SPECIFICATION, WHETHER OR NOT SUCHPARTY HAD ADVANCE NOTICE OF THE
POSSIBILITY OF SUCH DAMAGES.
All product names are trademarks, registered trademarks, or service marks of their respective owners.
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MicroUSB Specification to the USB 2.0 Specification, Revision 1.01
April 4, 2007
Contributors
Mark Rodda, (editor) Motorola
Kevin Fang, Longwell Electronics
Jan Fahllund, (editor) Nokia
Morgan Jair, Main Super Co.
Jim Koser, (CCWG Chairman), Foxconn
Tom Kawaguchi, Matsushita Electric Works
Glen Chandler, Advanced-Connectek (Acon)
Ron Ward, Matsushita Electric Works
Charles Wang, Advanced-Connectek (Acon)
Satoshi Yamamoto, Matsushita Electric Works
Toshinori Sasaki, Across Techno
Yasuhiko Shinohara, Mitsumi
Minoru Ohara, Allion
Atsushi Nishio, Mitsumi
Brad Brown, ATL
Hitoshi Kawamura, Mitsumi
Christopher Mattson, ATL
Scott Sommers, Molex
Marcus Darrington, ATL
Kevin Delaney, Molex
Jaremy Flake, ATL Technology
Kieran Wright, Molex
George Olear, Contech Research
Padraig McDaid, Molex
Roy Ting, Elka
Mikko Poikselka, Molex
Sophia Liu, ETC
Sam Liu, Newnex Technology Corp.
Bill Northey, FCI
Richard Petrie, Nokia
Tsuneki Watanabe, Foxconn
Kai Silvennoinen, Nokia
Jim Zhao, Foxconn
Panu Ylihaavisto, Nokia
David Ko, Foxconn
Arthur Zarnowitz, Palm
Jong Tseng, Foxconn
Douglas Riemer, SMK
Jack Lu, Foxlink
Eric Yagi, SMK
Tim Chang, Foxlink
Abid Hussain, Summit Microelectronics
Sathid Inthon, Fujikura
Kaz Osada, Tyco
Toshi Mimura, Fujijura
Masaru Ueno, Tyco
Alan Berkema, Hewlett-Packard
Yoshikazu Hirata, Tyco
Karl Kwiat, Hirose
Ed Beeman, USB Implementers Forum
Shinya Tono, Hirose
Mark Paxson, USB Implementers Forum
Kazu Ichikawa, Hirose
Ryozo Koyama, Hirose
Yousuke Takeuchi, Hirose
Tsuyoshi Kitagawa, Hosiden
Jim Eilers, Hosiden
Kazuhiro Saito, JAE
Ron Muir, JAE
Mark Saubert, JAE
Yasuhira Miya, JST
Takahiro Diguchi, JST
Yoichi Nakazawa, JST
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MicroUSB Specification to the USB 2.0 Specification, Revision 1.01
April 4, 2007
Table of Contents
1
Introduction................................................................................................................................................6
1.1
General...............................................................................................................................................6
1.2
Objective of the Specification .............................................................................................................6
1.3
Intended Audience/Scope ..................................................................................................................6
1.4
Related Documents ............................................................................................................................6
2
Acronyms and Terms ................................................................................................................................7
3
Significant Features ..................................................................................................................................8
3.1
USB 2.0 Specification Compliance ....................................................................................................8
3.2
On-The-Go Device .............................................................................................................................8
3.3
Connectors .........................................................................................................................................8
3.4
Compliant Cable Assemblies .............................................................................................................8
3.5
Plug Overmolds ..................................................................................................................................9
4
Cables and Connectors ..........................................................................................................................10
4.1
Introduction.......................................................................................................................................10
4.2
Micro-Connector Mating ...................................................................................................................10
4.3
Color Coding.....................................................................................................................................11
4.4
Device, Cable and Adapter Delays ..................................................................................................11
4.5
Compliant Usage of Connectors and Cables ...................................................................................12
4.5.1
Cables.................................................................................................................................12
4.5.2
Overmolds...........................................................................................................................12
4.5.3
Mechanical Interfaces.........................................................................................................12
4.5.4
Surface mount standard version drawings .........................................................................12
4.5.5
DIP-type and Midmount-type receptacles ..........................................................................12
4.5.6
Connector Keying ...............................................................................................................12
4.5.7
Right Angle Plugs ...............................................................................................................12
4.5.8
Adapters..............................................................................................................................13
4.6
Drawings...........................................................................................................................................13
5
Electrical Compliance Requirements ....................................................................................................33
5.1
Data Rates Beyond USB 2.0 (480Mb/s -->) .....................................................................................33
5.2
Low Level Contact Resistance .........................................................................................................33
5.3
Contact Current Rating.....................................................................................................................33
5.3.1
Signal Contacts Only (2, 3, and 4)......................................................................................33
5.3.2
With Power Applied Contacts (1 and 5)..............................................................................33
6
Mechanical Compliance Requirements.................................................................................................34
6.1 Operating Temperature Range ........................................................................................................34
6.1.1 Option I ...............................................................................................................................34
6.1.2 Option II ..............................................................................................................................34
6.2 Insertion Force..................................................................................................................................34
6.3 Extraction Force ...............................................................................................................................34
6.4 Plating...............................................................................................................................................34
6.4.1 Option I ...............................................................................................................................35
6.4.2 Option II ..............................................................................................................................35
6.5 Solderability ......................................................................................................................................35
6.6 Peel Strength (Reference Only) .......................................................................................................35
6.7 Wrenching Strength (Reference Only) .............................................................................................35
6.8 Lead Co-Planarity.............................................................................................................................35
6.9 RoHS Compliance ............................................................................................................................36
6.10 Shell & Latch Materials.....................................................................................................................36
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MicroUSB Specification to the USB 2.0 Specification, Revision 1.01
April 4, 2007
Figures
Figure 4-1 Micro-A to Micro-B Cable ..............................................................................................................14
Figure 4-2 Standard-A to Micro-B Cable .........................................................................................................15
Figure 4-3 Micro-A to Captive Cable...............................................................................................................16
Figure 4-4 Micro-A Plug Overmold, Straight...................................................................................................17
Figure 4-5 Micro-B Plug Overmold, Straight...................................................................................................18
Figure 4-6 Micro-A Plug Interface ...................................................................................................................19
Figure 4-7 Micro-B Plug Interface ...................................................................................................................20
Figure 4-8 Micro-A/B Plug Interface (Cut-section)..........................................................................................21
Figure 4-9 Micro-AB receptacle interface ........................................................................................................22
Figure 4-10 Micro-B receptacle interface........................................................................................................23
Figure 4-11 Micro-AB Receptacle Design ......................................................................................................24
Figure4-12 Micro-B Receptacle Design..........................................................................................................25
Figure 4-13 Micro-A Plug Blockage ................................................................................................................26
Figure 4-14 Micro-B Plug Blockage ................................................................................................................27
Figure 4-15 Micro-A Plug, Side Right Angle ...................................................................................................28
Figure 4-16 Micro-A Plug, Down Right Angle .................................................................................................29
Figure 4-17 Micro-B Plug, Side Right Angle ...................................................................................................30
Figure 4-18 Micro-B Plug, Down Right Angle .................................................................................................31
Figure 4-19 Adapter, Standard-A receptacle to Micro-A plug.........................................................................32
Tables
Table 4-1. Plugs Accepted By Receptacles....................................................................................................10
Table 4-2. Micro-A Plug Pin Assignments ......................................................................................................10
Table 4-3. Color Coding for Plugs and Receptacles ......................................................................................11
Table 4-4. Maximum Delay for Micro-Connector and Cable ..........................................................................11
Table 4-5. Maximum Delay for Standard Connector Cable............................................................................11
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