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]:
3CTU 1A 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: 100mA~10A
Rated Current: 100mA~10A
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
100mA~800mA : _mA250V 1A~10A:_A250V
Trade mark:The Manufacture’s Logo+Part Number+Approvals
100mA~6.3A:
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
Ceramic 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
Time Lag
Rated current
|
% of Ampere
|
Opening Rating Time
|
100mA~ 10A
|
100%
|
200%
|
4 hours, Minimum
|
60 seconds, Max.
|
c、Temperature character
When 100% of rating the temperature rise doesn’t exceed 75℃.
d、ORDERING INFORMATION:
Catalog Number
|
Ampere Rating
|
Voltage Rating
|
Nominal Resistance Cold mOhms
|
Nominal Melting i2tA2Sec.
|
Agency Approvals
|
UL
|
CSA
|
CQC
|
3CTU-.100
|
.100
|
125/250V
|
7.5100
|
0.00250
|
×
|
×
|
×
|
3CTU-.125
|
.125
|
125/250V
|
2.9750
|
0.00360
|
×
|
×
|
×
|
3CTU-.200
|
.200
|
125/250V
|
2.4850
|
0.0158
|
×
|
×
|
×
|
3CTU-.250
|
.250
|
125/250V
|
1.7520
|
0.0250
|
×
|
×
|
×
|
3CTU-.300
|
.300
|
125/250V
|
1.1710
|
0.0322
|
×
|
×
|
×
|
3CTU-.400
|
.400
|
125/250V
|
0.3035
|
0.0750
|
×
|
×
|
×
|
3CTU-.500
|
.500
|
125/250V
|
0.2270
|
0.132
|
×
|
×
|
×
|
3CTU-.600
|
.600
|
125/250V
|
0.1504
|
0.469
|
×
|
×
|
×
|
3CTU-.800
|
.800
|
125/250V
|
0.1110
|
0.926
|
×
|
×
|
×
|
3CTU-001
|
1.00
|
125/250V
|
0.0930
|
1.22
|
×
|
×
|
×
|
3CTU-01.5
|
1.50
|
125/250V
|
0.0510
|
3.51
|
×
|
×
|
×
|
3CTU-01.6
|
1.60
|
125/250V
|
0.0490
|
3.71
|
×
|
×
|
×
|
3CTU-002.
|
2.00
|
125/250V
|
0.0405
|
6.70
|
×
|
×
|
×
|
3CTU-02.5
|
2.50
|
125/250V
|
0.0342
|
9.25
|
×
|
×
|
×
|
3CTU-003.
|
3.00
|
125/250V
|
0.0245
|
18.3
|
×
|
×
|
×
|
3CTU-004.
|
4.00
|
125/250V
|
0.0193
|
28.1
|
×
|
×
|
×
|
3CTU-005.
|
5.00
|
125/250V
|
0.0113
|
58.8
|
×
|
×
|
×
|
3CTU-006.
|
6.00
|
125/250V
|
0.0095
|
77.2
|
×
|
×
|
×
|
3CTU-007.
|
7.00
|
125/250V
|
0.0084
|
94.7
|
×
|
×
|
×
|
3CTU-008.
|
8.00
|
125/250V
|
0.0077
|
114.0
|
×
|
×
|
×
|
3CTU-010.
|
10.0
|
125/250V
|
0.0070
|
224.0
|
×
|
×
|
×
|
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.