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[USB] USB 2.0 鍍金厚度有什么要求

P:2008-03-18 13:52:08

1

各大蝦:USB 2.0 鍍金厚度有什么要求?

crimp sleeve - 壓接套管 (0) 投訴

P:2008-03-19 12:22:00

2

度金,我是不知道,度SN我是知道!

stalpeth-sheath - 鋼-鋁-聚乙烯綜合護套 (0) 投訴

P:2008-03-19 20:12:06

3

下一個USB的規(guī)范,里面有接頭鍍層厚度的要求

upward continuous casting equipment - 上引法連續(xù)澆鑄設備 (0) 投訴

P:2009-03-31 14:06:06

4

HKSAR - Hong Kong Special Administrative Region香港特別行政區(qū) (0) 投訴

P:2009-03-31 16:22:20

5

沒有吧

forced-air oven - 空氣循環(huán)爐 (0) 投訴

P:2009-04-03 15:26:56

6

15μ或30μ

half-duplex - 半雙工 (0) 投訴

P:2009-04-29 17:09:25

7

USB標準里有寫的,好像不是15μ或30μ

asynchronous communication - 異步通信 (0) 投訴

P:2009-04-29 20:50:51

8

2.0   30u"

ICAM - integrated computer aided manufacture綜合計算機輔助制造 (0) 投訴

P:2009-04-30 10:15:20

9

6.5.4.3 Plug (Male) Contact Materials
Substrate Material: 0.30 + 0.05 mm half-hard phosphor bronze.
Plating: Contacts are to be selectively plated.
A. Option I
1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. Copper over base material
is optional.
2. Mating Area: Minimum 0.05 micrometers (2 microinches) gold over a minimum of
0.70 micrometers (28 microinches) palladium.
3. Solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over the
underplate.
B. Option II
1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. Copper over base material
is optional.
2. Mating Area: Minimum 0.05 micrometers (2 microinches) gold over a minimum of
0.75 micrometers (30 microinches) palladium-nickel.
3. Wire Crimp/Solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over
the underplate.
C. Option III
1. Underplate: Minimum 1.25 micrometers (50 microinches) nickel. Copper over base material
is optional.
2. Mating Area: Minimum 0.75 micrometers (30 microinches) gold.
3. Solder Tails: Minimum 3.8 micrometers (150 microinches) bright tin-lead over the
underplate.

combination strand - 合絞,組合絞 (0) 投訴

P:2009-04-30 10:17:00

10

是指這一條嗎,那應該是0.75um

rotary compacting unit - 旋轉(zhuǎn)式緊壓裝置 (0) 投訴

P:2010-03-30 11:56:10

11

USB1.1----插頭端子鍍金15U"

USB2.0----插頭端子鍍金30U"

annealability characteristic - 可退火特性 (0) 投訴

P:2010-04-06 21:28:39

12

去看SPEC吧,好象有幾個option吧。

immersion or flood type drawing machine - 浸沒式拉線機,浸沒式濕拉機 (0) 投訴

P:2010-04-07 09:16:41

13

Thanks

packet mode - 分組方式 (0) 投訴

P:2020-04-01 14:42:48

14

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automatic bundle packer - 自動束線包裝機 (0) 投訴

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