- 加工定制:
- 品牌:富宽源
- 型号:2.4*7
- 种类:
- 提供加工定制:
- 用途:
- 体积:
- 电压特性:
- 形状:
- 熔断速度:
- 执行标准:
- 自动复位功能:
- 最大电压:
- 最大电流:
- 保持电流:
- 动作温度:
- 温控范围:
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]:
2smt/2t 3a 125v 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: 32ma~15a
rated current: 32 ma~15a
額定電壓;125v/250v/400v ac
rated voltage:125v/250v/400 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
32ma~800ma : _ma 1a~15a:_a
trade mark:the manufacture’s logo+part number+approvals
32ma~15a:
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
quantity
(1) 熔絲
wire 合金
alloy 1
(2) 銅帽
cap 黃銅鍍鎳
brass with mickel plated 2
(3) 本體
body 陶瓷管/胶料
ceramic tube/plastic 1
(4) 引線
lead 鍍錫銅線
tinned copper wire 2
4.外觀及形狀
appearances and configuration
4-1外觀:外观不应有显著的污点、铁锈或者裂纹
appearances:there shall not be any remaekable stain,rust or crack on the appearances.
4-2形狀:轴向引脚的超小型保险丝
configuration:axial leaded micro-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
% of ampere rating ampere rating opening time
100% 32ma - 15a 4 hours, min.
200% 32ma - 15a 60 second, max
275% 500ma~ 10a 300 msecs., max.
400% 500ma~ 10a 30 msecs., max.
1000% 500ma~ 10a 4 msecs., max.
规格判定item 系统avl1 2nd souece(avl2)
tapye slo-blo 无资料
openrating temp -55℃~125℃ -55℃~125℃
temp.derating currev 无资料 无资料
最大熔断时限 200% rating 60sec 60sec max(小于60秒)
突波实验 3millisecond at 1000% rated current 3millisecond at 1000% rated current
melting i 2 t 3.14 3.14
cold ohms 1a/0.13~0.15 ohm 1a/0.13~0.15 ohm
interrupting rating 50a/125vac
50a/250vac 50a/250vac
dimensions 7.2mm*¢3.2mm 7.2mm*¢3.2mm
ssfty ul csa ccc
7.環境特性
environmental specification
7-1 操作溫度範圍:-55℃~125℃
operating temperature: -55℃~125℃
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%下最多可存放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.
东莞市富宽源电子有限公司
李信
18029087568
广东省东莞市东城区峡口兰夏村49号