
1. 適用范圍Scope of Application
本產品適用于各種電子電路中起過電流保護作用。
This product is suitable for various kinds of electronic machines to work for over current protection.
2. 相關標準及認證Relevant Standards and Certification
2.1執行標準Standard: UL248-1、UL248-14
2.2認證Certification
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認證 Certification |
認證范圍 Scope of Certification |
證書編號 Certification No. |
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UL |
50Ma~7A |
E340427 |
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3. 結構尺寸及原材料明細Structure Size and Material Detail
3.1 結構尺寸Structure Size (unit: mm)
3.2 原材料明細Material Detail、
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編號 No. |
零件名稱Part Name |
材質Material |
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① |
端帽End cap |
黃銅表面鍍金Gold plated brass |
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② |
陶瓷管 Ceramic tube |
陶瓷 Ceramic |
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③ |
熔絲 Fuse element |
合金線Alloy |
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PRODUCT SPECIFICATION |
EDITION NO. |
A/1 |
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FILE NO. |
LS/C-005-34 |
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MODEL: |
PAGE |
PAGE 2 OF 4 |
4. 標示Mark
4.1保險絲上需有下列標示: The fuse shall have the following marking:
標志 logo
額定電流 Ampere rating 2.5A
5. 電氣特性Electrical Characteristics
5.1實驗條件: 所有測試環境溫度為25±5℃。
Test Condition: All electrical characteristics tests are conducted at an ambient temperature of 25±5℃.
5.2時間-電流特性
Time-Current Characteristics
|
額定電流的% % of ampere rating |
熔斷時間 Opening time |
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100% |
4 hours Min |
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200% |
1s~60 s |
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800% |
20 ms~100 ms |
5.3額定分斷能力:
Interrupting Rating:
50 Amperes at 125 V /250 V AC (100mA ~7A)
50 Amperes at 125V DC (100mA ~7A)
6. 環境特性Environmental Characteristics
6.1使用溫度范圍Operating Temperature
-40℃~125℃。
6.2保存條件Storage Conditions
相對濕度≤75%,可以存放3年。
Relative humidity≤75%, store 3 years.
7. 可靠性試驗Reliability Test
7.1冷熱沖擊試驗Thermal Shock Test
MIL-STD-202G, Method 107G。
7.2防潮濕試驗Moisture Resistance Test
MIL-STD-202G, Method 106G。
7.3振動試驗Vibration Test
MIL-STD-202G, Method 201A。
7.4可焊性試驗Solderability Test
MIL-STD-202G, Method 208H, IEC60127-2, IEC60068-2。
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PRODUCT SPECIFICATION |
EDITION NO. |
A/1 |
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FILE NO. |
LS/C-005-34 |
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MODEL: |
PAGE |
PAGE 3 OF 4 |
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. |
PRODUCT SPECIFICATION |
EDITION NO. |
A/1 |
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FILE NO. |
LS/C-005-34 |
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MODEL: |
PAGE |
PAGE 4 OF 4 |
9. 焊錫參數Soldering Parameters
9.1 回流焊Reflow Slodering
9.1.1 溫度Temperature 260℃
9.1.2 時間Time ≤10 seconds
9.1.3 最大可以承受三次回流焊
Capable for three times reflow
9.2 波峰焊Wave Soldering
9.2.1 溫度Temperature 260℃
9.2.2 時間Time ≤10 seconds
9.3 手工焊錫Hand Soldering
9.3.1 溫度Temperature 380℃
9.3.2 時間Time ≤3 seconds
10. 包裝Packing
10.1自動機器包裝1000PCS/卷。Automaton taped 1000PCS per reel.
10.2包裝尺寸Packing Size(unit: mm)
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