| 详细说明 |
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| 品牌：富宽源 | 产地：本地 | | 价格：0.4人民币/个 | 规格：完善 | 简要说明： 富宽源牌的2.4X7 慢断微型保险丝-2SMT产品：估价：0.4，规格：完善，产品系列编号：齐全 | |  | | | 详细介绍： 1.規格型號和安規認證
MODEL NUMBER AND SAFETY CERTIFICATION
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.
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元件
Component
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材質
Material
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數量
Quantity
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(1)
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熔絲
Wire
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合金
Alloy
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1
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(2)
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銅帽
Cap
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黃銅鍍鎳
Brass with mickel plated
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2
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(3)
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本體
Body
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陶瓷管/胶料
Ceramic Tube/Plastic
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1
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(4)
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引線
Lead
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鍍錫銅線
Tinned Copper wire
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2
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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
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% of Ampere Rating
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Ampere Rating
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Opening Time
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100%
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32mA - 15A
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4 Hours, Min.
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200%
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32mA - 15A
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60 Second, Max
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275%
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500mA~ 10A
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300 msecs., Max.
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400%
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500mA~ 10A
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30 msecs., Max.
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1000%
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500mA~ 10A
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4 msecs., Max.
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规格判定Item
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系统AVL1
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2nd souece(AVL2)
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TAPYE
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Slo-Blo
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无资料
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Openrating Temp
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-55℃~125℃
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-55℃~125℃
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Temp.derating Currev
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无资料
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无资料
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最大熔断时限
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200% Rating 60SEC
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60sec MAX(小于60秒)
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突波实验
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3millisecond at 1000% rated current
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3millisecond at 1000% rated current
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Melting I 2 t
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3.14
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3.14
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Cold Ohms
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1A/0.13~0.15 Ohm
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1A/0.13~0.15 Ohm
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Interrupting rating
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50A/125VAC
50A/250VAC
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50A/250VAC
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Dimensions
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7.2mm*¢3.2mm
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7.2mm*¢3.2mm
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Ssfty
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UL CSA
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CCC
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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.
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