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]:
4GTU 1A 125V/250V/350 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: 375mA~10A
Rated Current: 375mA~10A
額定電壓:125V/250V/350V AC
Rated Voltage:125V/250V/350V 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
375mA~750mA : _mA125V/250V/350V 1A~10A:_A125V/250V/350V
Trade mark:The Manufacture’s Logo+Part Number+Approvals
375mA~10A:
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
|
玻璃管
Glass Tube
|
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: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 and Fast Acting)
b、Electrical characteristics美标(UL)
%Ampere of Rating
|
Opening Time
|
100%
|
4Hours,Min.
|
135%
|
1Hour,Max.
|
200%
|
3 Sec. Min. ; 20 Sec. Max.
|
c、Temperature character
When 100% of rating the temperature rise doesn’t exceed 75℃.
d、Electrical Characteristic Specifications by Item
Amp Code
|
Amp Rating
|
Voltage
Rating(V)
|
Nominal Cold
Resistance
(Ohms)
|
Nominal
Melting
I2t (A2 sec)
|
Agency Approvals
|
|
|
|
4GTU-.250
|
0.25
|
125/250/350
|
2.410
|
0.216
|
x
|
x
|
|
4GTU-.375
|
0.375
|
125/250/350
|
1.170
|
0.580
|
x
|
x
|
|
4GTU-.500
|
0.5
|
125/250/350
|
0.688
|
1.160
|
x
|
x
|
|
4GTU-.600
|
0.6
|
125/250/350
|
0.477
|
1.750
|
x
|
x
|
|
4GTU-.750
|
0.75
|
125/250/350
|
0.340
|
2.950
|
x
|
x
|
|
4GTU-.800
|
0.8
|
125/250/350
|
0.304
|
3.450
|
x
|
x
|
|
4GTU-001.
|
1
|
125/250/350
|
0.210
|
5.640
|
x
|
x
|
x
|
4GTU-1.25
|
1.25
|
125/250/350
|
0.1460
|
9.80
|
x
|
x
|
x
|
4GTU-01.5
|
1.5
|
125/250/350
|
0.1077
|
15.0
|
x
|
x
|
x
|
4GTU-002
|
2
|
125/250/350
|
0.0689
|
30.0
|
x
|
x
|
x
|
4GTU-2.25
|
2.25
|
125/250/350
|
0.0567
|
39.0
|
x
|
x
|
x
|
4GTU-02.5
|
2.5
|
125/250/350
|
0.0502
|
50.0
|
x
|
x
|
x
|
4GTU-003
|
3
|
125/250/350
|
0.0383
|
77.0
|
x
|
x
|
x
|
4GTU-03.5
|
3.5
|
125/250/350
|
0.0312
|
110
|
x
|
x
|
x
|
4GTU-004
|
4
|
125/250/350
|
0.0258
|
148
|
x
|
x
|
x
|
4GTU-005
|
5
|
125/250/350
|
0.0186
|
267
|
x
|
x
|
x
|
4GTU-006
|
6
|
125/250/350
|
0.0141
|
380
|
x
|
x
|
x
|
4GTU-007
|
7
|
125/250/350
|
0.0116
|
464
|
x
|
x
|
x
|
Temperature Rerating Curve
Average Time Current Curves
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.