SPEC-USB2.0规范及测试标准
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PRODUCT SPECIFICATION SPEC.NO. SPEC-USB 2.0
Approved Date 02-26-2001 Name PRODUCT SPECIFICATION Amended Date 05-29-2003
TYPE
PLUG&RECEPTACLE Page 1 Sum To 8 Pages
A&B
Title USB2.0
1.SCOPE
This specification covers performance, methods and quality requirements for
Universal Serial Bus (USB) plug and receptacle connectors. These connectors
are cable mounted plug and printed circuit board mounted receptacle connectors.
2. REQUIREMENTS
2.1 Design and Construction
Product shall be of the design , construction and physical dimensions specified
The in applicable product drawing.
2.2 Materials and Plating
They are specified on applicable product drawing.
2.3 Ratings
A.Voltage: 30 VAC (rms)
B.Current: 1.5A per contact, not to exceed 30℃ temperature rise
C.Operating temperature: -20℃ to +85℃
D.Storage temperature: -25℃ to +85℃
E.Nominal Temperature Rating: +20℃
2.4 Test Requirements and Procedures Summary
D Amended 05-29-2003Check Director Tab C Amended 10-17-2001
A Approved 02-26-2001
陈永飞
Description Date
Item Change
PRODUCT SPECIFICATION
SPEC.NO. SPEC-USB 2.0Approved Date 02-26-2001 Name
PRODUCT SPECIFICATION
Amended Date
05-29-2003
Title USB2.0 A&B TYPE PLUG&RECEPTACLE Page 2 Sum To 8 Pages
Note:
Shall meet visual requirements ,show no physical damage ,and shall meet requirem
Figure 1 (conn.)
Test Description
Requirement Procedure
Low level contact resistance for Lower and Middle stack 30mΩ maximum initial EIA 364-23 Subject mated contacts assembled in housing to 20 mV maximum open circuit at 100 mA maximum. See figure A
Low level contact resistance for Upper stack 50mΩ maximum initial EIA 364-23 Subject mated contacts assembled in housing to 20 mV maximum open circuit at 100 mA maximum. See figure A
Insulation resistance 1000 MΩ minimum EIA 364 – 21 Test voltage 500±50V/DC between adjacent contacts of mated and unmated connector assemblies.
Dielectric withstanding Voltage No flashover&sparkover&excess leakage&breakdown
EIA 364 – 20 Test voltage 500V/AC between adjacent contacts of mated and unmated connector assemblies.
Vibration , random No discontinuities of 1u s or
Longer duration.
See Note.
EIA 364 – 28A-83 Condition V Test Letter A. Subject mated connectors to 5.35 G's rms. 15 minutes in each of three mutually perpendicular planes ,See Figure B.
Physical shock No discontinuities of 1u s or Longer duration.
See Note. EIA 364 – 27 Condition H. Subject mated connectors to 30 Gs half-sine shock' pulses of 11 ms duration. three shocks in each direction applied along three mutually perpendicular planes ,18 total shocks ,See Figure C first test setup.
Durability Contact Resistance:10 mΩ maximum change from initial value. EIA 364 – 09. 1500cycles insertion/extraction at a maximum rate of 200cycles per hour, then see note. Solderability USB contact solder tails shall pass
95% coverage after one hour steam aging as specified in category 2.
EIA364--52
Cable pull-out Applied a load of 40 Newtons for one minute.
EIA364-38 Test condition A