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268.750

更新时间： 2024-12-01 13:03:59
品牌 Logo 应用领域
力特 - LITTELFUSE /
页数 文件大小 规格书
1页 87K
描述
Electric Fuse, Very Fast Blow, 0.75A, 125VAC, 125VDC, 10000A (IR), Through Hole,

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268.750 技术参数

生命周期：ActiveReach Compliance Code：unknown
ECCN代码：EAR99HTS代码：8536.10.00.40
风险等级：5.13其他特性：RATED BREAKING CAPACITY AT 125 VDC: 10000 A
熔断特性：VERY FAST主体高度：7.37 mm
主体长度或直径：5.97 mm电路保护类型：ELECTRIC FUSE
JESD-609代码：e4安装特点：THROUGH HOLE
最高工作温度：125 °C最低工作温度：-55 °C
物理尺寸：5.97mm x 7.37mm额定分断能力：10000 A
额定电流：0.75 A额定电压（交流）：125 V
额定电压（直流）：125 V参考标准：CSA; UL
表面贴装：NO端子面层：GOLD
端子形状：PIN WIREBase Number Matches：1

268.750 数据手册

  
Next  
Previous  
Axial Lead and Cartridge Fuses  
High-Reliability Subminiature  
™
®
QPL  
®
MICRO FUSE Very Fast-Acting Type 262/268/269 Series  
ELECTRICAL CHARACTERISTICS:  
% of Ampere  
Rating  
Ampere  
Rating  
Opening  
Time  
100%  
1/500–5  
1/500–3/10  
4/10–5  
4 hours, Minimum  
5 seconds, Maximum  
2 seconds, Maximum  
200%  
AGENCY APPROVALS: Recognized under the Components Program  
of Underwriters Laboratories and Certified by CSA.  
FUSES TO MIL SPEC: 262 Series is available in FM07A on QPL for  
MIL-PRF-23419/7. To order, change 262 to 269.  
262 000 Series  
268 000 Series  
INTERRUPTING RATING: 10,000 amperes at 125 VAC/VDC  
4.32  
5.97  
(.235")  
7.37  
7.37  
(.29")  
(.17")  
(.29")  
25.4  
ENVIRONMENTAL SPECIFICATIONS:  
(1.0")  
Operating Temperature: –55°C to 125°C.  
2.54  
(.10")  
Shock: (1/500): MIL-STD-202, Method 213, Test Condition A  
(50 G’s peak for 11 milliseconds).  
2.54 (.10")  
(1/200–5): MIL-STD-202, Method 213,  
ORDERING INFORMATION:  
Test Condition I (100 G’s peak for 6 milliseconds).  
Vibration: MIL-STD-202, Method 201 (10–55 Hz); MIL-STD-202,  
Method 204, Test Condition C (55–2000 Hz at 10 G’s Peak).  
Plug-In  
Catalog  
Number  
Radial Lead  
Catalog  
Nominal  
Resistance  
Cold Ohms  
2000  
280  
Ampere Voltage  
Number  
Rating  
Rating  
Salt Spray: MIL-STD-202, Method 101, Test Condition B.  
Seal Test: MIL-STD-202, Method 112, Test Condition A  
262.002  
262.005  
262.010  
262.015  
262.031  
262.050  
262.062  
262.100  
262.125  
262.200  
262.250  
262.300  
262.400  
262.500  
262.600  
262.700  
262.750  
262.800  
262 001  
262 01.5  
262 002  
262 003  
262 004  
262 005  
268.002  
268.005  
268.010  
268.015  
268.031  
268.050  
268.062  
268.100  
268.125  
268.200  
268.250  
268.300  
268.400  
268.500  
268.600  
268.700  
268.750  
268.800  
268 001  
268 01.5  
268 002  
268 003  
268 004  
268 005  
1/500  
1/200  
1/100  
1/64  
1/32  
1/20  
1/16  
1/10  
1/8  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
94.0  
44.0  
16.45  
3.20  
2.25  
1.17  
1.0  
2.30  
1.75  
Insulation Resistance (After Opening): MIL-STD-202, Method  
302, Test Condition A (1/2 Megohm minimum).  
Thermal Shock: MIL-STD-202, Method 107,  
Test Condition B (–65°C to 125°C).  
Moisture Resistance: MIL-STD-202, Method 106.  
PHYSICAL SPECIFICATIONS:  
2/10  
1/4  
Materials: Gold-Plated Copper Leads, Type II  
(Fuse cap is also Gold-Plated).  
8
3/10  
4/10  
1/2  
1.25  
0.227  
0.167  
0.140  
0.114  
0.104  
0.094  
0.100  
0.063  
0.046  
0.034  
0.019  
0.018  
Weight: 262 and 269 Series .36 Grams;  
268 Series .48 Grams.  
6/10  
7/10  
3/4  
Lead Pull Force: MIL-STD-202, Method 211,  
Test Condition A (will withstand a 5 lb. axial pull test).  
8/10  
AQL (Electrical Characteristics): Certified to 1% AQL.  
Sampling: Per MIL-STD-105, Inspection Level II.  
1
1 /  
1
2
2
3
4
5
Traceability and Identification Records: Controlled by lot  
number and retained on file for a minimum of three years. Copies of Lot  
Certification Test data available when requested with order.  
OPTIONS: Special screening tests, burn-in, etc. can be supplied on  
special order to meet specific requirements.  
Please contact Littelfuse for Average Time Current Curve.  
PATENTED  
285  
www. littelfuse. com  
1

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