MODEL NUMBER AND SAFETY CERTIFICATION
- 品名規格：系列號+額定電流+額定電壓+認證符號
例子[example]:
3GTU 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~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)
| 50A | 125V/250V | AC |
Time Lag
| Rated current | % of Ampere | Opening Rating Time |
| 100mA~ 10A | 100% | 200% |
| 4 hours, Minimum | 60 seconds, Max. |
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 | |||||||
| 3GTU-.100 | .100 | 125/250V | 7.5300 | 0.00250 | × | × | × | ||
| 3GTU-.125 | .125 | 125/250V | 2.9850 | 0.00370 | × | × | × | ||
| 3GTU-.200 | .200 | 125/250V | 2.5280 | 0.0161 | × | × | × | ||
| 3GTU-.250 | .250 | 125/250V | 1.7700 | 0.0252 | × | × | × | ||
| 3GTU-.300 | .300 | 125/250V | 1.1880 | 0.0332 | × | × | × | ||
| 3GTU-.400 | .400 | 125/250V | 0.3140 | 0.0735 | × | × | × | ||
| 3GTU-.500 | .500 | 125/250V | 0.2250 | 0.137 | × | × | × | ||
| 3GTU-.600 | .600 | 125/250V | 0.1550 | 0.482 | × | × | × | ||
| 3GTU-.800 | .800 | 125/250V | 0.1120 | 0.949 | × | × | × | ||
| 3GTU-001 | 1.00 | 125/250V | 0.0940 | 1.22 | × | × | × | ||
| 3GTU-01.5 | 1.50 | 125/250V | 0.0515 | 3.52 | × | × | × | ||
| 3GTU-01.6 | 1.60 | 125/250V | 0.0494 | 3.75 | × | × | × | ||
| 3GTU-002. | 2.00 | 125/250V | 0.0410 | 6.56 | × | × | × | ||
| 3GTU-02.5 | 2.50 | 125/250V | 0.0344 | 9.19 | × | × | × | ||
| 3GTU-003. | 3.00 | 125/250V | 0.0247 | 18.4 | × | × | × | ||
| 3GTU-004. | 4.00 | 125/250V | 0.0191 | 28.6 | × | × | × | ||
| 3GTU-005. | 5.00 | 125/250V | 0.0114 | 58.6 | × | × | × | ||
| 3GTU-006. | 6.00 | 125/250V | 0.0095 | 77.2 | × | × | × | ||
| 3GTU-007. | 7.00 | 125/250V | 0.0084 | 94.7 | × | × | × | ||
| 3GTU-008. | 8.00 | 125/250V | 0.0077 | 114.0 | × | × | × | ||
| 3GTU-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.
