雙面USB是相對于傳統(tǒng)的單面USB而言,
就是USB插頭的正反兩面都得到了充分利用。
例如:正面是數(shù)據(jù)傳輸芯片,
反面是讀卡器或者U盤芯片。
傳統(tǒng)USB插頭厚度是4.5mm左右,
而雙面USB插頭的厚度僅2.2mm—2.5mm。
隨著超薄時代的來臨及超薄數(shù)碼產(chǎn)品的普及,
傳統(tǒng)的USB插頭無法滿足超薄超薄產(chǎn)品的要求,
而雙面USB將在超薄數(shù)碼產(chǎn)品中得到廣泛運用
NOTE:
1.MATERIAL:
1.1 INSULATOR:LCP UL 94V-0
1.2 CONTACT:Cu2680(T=0.25mm)
1.3 SHELL:Cu2680(T=0.30mm)
2.ELECTRICAL CHARACTERISTICS;
2.1 CONTACTRESISTANCE:30m? MAXIMUM
2.2 CONTACT CURRENT RATING:1.5A
2.3 DIELECTRIC WITHSTANDING VOLTAGE:500 V R.M.S.
2.4 INSULATION RESISTANCE 1000 MEGOHMS MIN
2.5 OPERATING TEMPEROTURE:-40%%DC ~ 85%%DC
3.MECHANICAL CHARACTERISTICS:
3.1 MATING FORCE:3.5kg MAX
3.2 UNMATING FORCE:1.0kg MIN
3.3 DURABILITY:MANDATORY:5,000 CYCLES
4.PLATING
4.1 TERMINAL:GOLD FLASH ALL OVER 50u*** MIN
NICKEL AND 1u***MIN Tin ALL OVER 50u*** MIN
NICKEL ON SOLDER AREA
4.2 SHELL:150u***MIN.NICEL OVER 20***MIN BRASS