1.規格型號和安規認證
model number and safety certification
品名規格:系列號+額定電流+額定電壓+認證符號 model number: part number+rated current+rated voltage+approvals.
例子[example]:
6ctu 20a 250v 1)系列號 part number
2)額定電流 rated current
1) 2) 3) 3)額定電壓 rated voltage
1-2 額定電流和額定電壓
rated current and voltage
額定電流: 63ma~30a
rated current: 63ma~30a
額定電壓:125v/250v ac
rated voltage:125v/250v ac
1-3標示marking
保險絲上需有下列標示
the fuse shall have the following marking:
規格:特性符號+額定電流+額定電壓
specification:characteristic symbol+rated voltage
63ma~800ma : _ma250v 1a~30a:_a250v
trade mark:the manufacture’s logo+part number+approvals
63ma~30a:
注意:對標示字樣大小沒有規定
note:size of the markings have not be specified.
2.適用範圍
scope
適用於一般電子設備。used in electronic equipment.
3.工程圖和結構
outline drawing and structure
3-1 工程圖(單位:mm)
outline drawing and dimensions(unit:mm)
3-2結構
structure
編號
no.元件
component材質
material數量
(1)熔絲
wire合金
alloy1(2)銅帽
cap黃銅鍍鎳
brass with mickel plated2(3)本體
body陶瓷管
ceramic tube1(4)引線
lead鍍錫銅線
tinned copper wire2(5)砂
sand石英砂
quartz sand1
4.外觀及形狀
appearances and configuration
4-1外觀:不應有破碎、明顯的汙斑
appearances:there shall no fragmentation and of remarkable blotch.
4-2形狀:帶腳的保險絲
configuration:axial leaded fuse.
5.物理特性
physical characteristic
5-1 拉力測試
tensile test
沿端子的軸向施加10n的拉力,持續1分鐘。
keep pulling the cap of the fuse with 10n at axial direction for 1 min.
6.電氣特性
electrical characteristics
熔斷/電流特性:
pre-arcing time/current characteristic
a、breaking capacity(分断能力)(time lag )
10000a125vac50a250vac (less or 1a)100a250vac (1.1a—25a)600a250vac (25a—30a)
b、electrical characteristics(参照美标)
rated current135%200%63ma~30aminimax.min.max.4 hours,1 hour5 sec.60 sec.
c、temperature character
when of rating the temperature rise doesn’t exceed 75℃.
d、approvals
amp codeampere
rating (a)voltage
rating
(v)nominal cold
resistance
(ohms)nominal
melting
i2t (a2 sec)agency approvalsulcsa6ctu-.0100.01125/2503324.80000.00.031125/250332.50000.0110xx6ctu-.0620.062125/25091.70000.0276xx6ctu-.1000.1125/25033.55000.0870xx6ctu-.1250.125125/25022.45000.100xx6ctu-.1500.15125/25015.45000..0.220xx6ctu-./2507.72500.230xx6ctu-.2000.2125/2506.77000.213xx6ctu-.2500.25125/2504.43000.432xx6ctu-.3000.3125/2503.22000.690xx6ctu-.3750.375125/2502.15501.20xx6ctu-.4000.4125/2501.93501.33xx6ctu-.5000.5125/2501.30002.50xx6ctu-.6000.6125/2500.94953.90xx6ctu-.7000.7125/2500.72156.42xx6ctu-.7500.75125/2500.64107.00xx6ctu-.8000.8125/2500.57258.20xx6ctu-001.1125/2500.389016.3xx6ctu-1.251.25125/2500.268024.0xx6ctu-01.51.5125/2500.197540.1xx6ctu-01.61.6125/2500.176045.0xx6ctu-002.2125/2500.121080.0xx6ctu-02.52.5125/2500.0835136.0xx6ctu-003.3125/2500.0605200.0xx6ctu-004.4125/2500.07619.71xx6ctu-005.5125/2500.052225.0xx6ctu-0066125/2500.034660.4xx6ctu-007.7125/2500.022747.3xx6ctu-008.8125/2500.019367.1xx6ctu-010.10125/2500.0132137xx6ctu-012.12125/2500.0067129xx6ctu-015.245xx6ctu-020.20125/2500.0034575xx6ctu-025.25125/2500.00241030xx6ctu-030.302500.00191690xx
7.環境特性
environmental specification
7-1 操作溫度範圍:-5℃~60℃
operating temperature: -5℃~60℃
7-2 保存條件
storage conditions
溫度:+10℃~60℃
temperature: +10℃~60℃
在相對濕度≤75%下平均可存放3年
on average, it can be stored below the relative humidity or 75% for 3 years.
在非露天下,相對濕度為95%下zui多可存放30天。
without dew, it can be kept under humidity of 95% for 30 days.
8.焊接條件
soldering paameters
8-1波峰焊
wave solder
焊接溫度:260±5℃
soldering temperature:260±5℃
焊接時間:4 sec. max.
soldering time:4 sec.max.
8-2手工焊錫
manual solder
焊接溫度:350±5℃
soldering temperature: 350±5℃
焊接時間:3 sec. max.
soldering time: 3 sec. max.
9.其他使用注意事項
other notice in using
如果需在保險絲上加熱縮套管,烘烤溫度與時間需參照以下規定
if heat shrink tubing was needed,the roast temperature and time should be refer to the following.
設定烘烤溫度:不大於150℃ 烘烤時間:50s max.
the temperature should be sel under 150℃,roast time:50s max.
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