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R451.800

更新时间： 2024-11-01 22:24:43
品牌 Logo 应用领域
力特 - LITTELFUSE /
页数 文件大小 规格书
1页 103K
描述
NANO2 FUSE Very Fast-Acting 451/453 Series

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中文翻译

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R451.800 技术参数

是否Rohs认证： 不符合生命周期：Obsolete
包装说明：LEAD FREEReach Compliance Code：unknown
ECCN代码：EAR99HTS代码：8536.10.00.40
风险等级：5.26熔断特性：VERY FAST
电路保护类型：ELECTRIC FUSEJESD-609代码：e0
焦耳积分标称：安装特点：SURFACE MOUNT
额定分断能力：50 A额定电流：0.8 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：YES
端子面层：Tin/Lead (Sn/Pb)端子形状：END CAP

R451.800 数据手册

  
Next  
Previous  
Surface Mount Fuses  
Subminiature Surface Mount  
NANO2® FUSE Very Fast-Acting 451/453 Series  
®
®
The Nano2 SMF Fuse is a very small, square surface mount fuse that is  
also available in a surface mount holder.  
ELECTRICAL CHARACTERISTICS:  
% of Ampere  
Rating  
Ampere  
Rating  
Opening  
Time  
100%  
1/16–15  
4 hours, Minimum  
1/16–10  
12–15  
5 seconds, Maximum  
20 seconds, Maximum  
200%  
AGENCY APPROVALS: Recognized under the Components Program  
of Underwriters Laboratories and Certified by CSA. Approved by METI  
from 1 through 5 amperes.  
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.  
6.10  
(.240")  
2.69  
(.106")  
6.86  
(.270")  
INTERRUPTING RATINGS:  
1/16 – 8A 50 amperes at 125 VAC/VDC  
300 amperes at 32 VDC  
F
3.15  
(.124")  
2.69  
(.106")  
10A  
35 amperes at 125 VAC/50 amperes at 125 VDC  
300 amperes at 32 VDC  
7 A  
12A – 15A 50 amperes at 65 VAC/VDC  
2.95  
(.116")  
1.45  
(.057")  
300 amperes at 24 VDC  
1.96  
(.077")  
ENVIRONMENTAL SPECIFICATIONS:  
Recommended pad layout  
Operating Temperature: –55°C to 125°C.  
Shock: MIL-STD-202, Method 213, Test Condition I  
(100 G’s peak for 6 milliseconds).  
Average Time Current Curves  
Vibration: MIL-STD-202, Method 201 (10–55 Hz).  
Salt Spray: MIL-STD-202, Method 101, Test Condition B.  
Insulation Resistance (After Opening): MIL-STD-202, Method  
302, Test Condition A, (10,000 ohms minimum).  
100  
Resistance to Soldering Heat: MIL-STD-202,  
Method 210, Test Condition B (10 sec. at 260°C).  
Thermal Shock: MIL-STD-202, Method 107,  
Test Condition B (–65 to 125°C).  
10  
Moisture Resistance: MIL-STD-202, Method 106, High Humidity  
(90-98 RH), Heat (65°C).  
1
Tin-Lead  
Plated  
Silver  
Nominal  
Nominal  
Plated  
Ampere Voltage Resistance Melting I2t  
Catalog # Catalog # Rating  
Rating Cold Ohms  
A2 Sec.  
–
R451.062  
R451.080  
R451.100  
R451.125  
0453.160  
0453.200  
0453.250  
0453.315  
0453.375  
0453.400  
0453.500  
0453.630  
0453.750  
0453.800  
0.062  
0.080  
0.100  
0.125  
0.160  
0.200  
0.250  
0.315  
0.375  
0.400  
0.500  
0.630  
0.750  
0.800  
1.0  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
125  
65  
5.50  
0.00019  
0.00033  
0.00138  
0.00286  
0.00306  
0.00652  
0.01126  
0.0231  
0.0425  
0.0484  
0.0795  
0.143  
–
4.05  
0.1  
–
3.10  
–
1.70  
R451.160  
R451.200  
R451.250  
R451.315  
R451.375  
R451.400  
R451.500  
R451.630  
R451.750  
R451.800  
1.80  
1.40  
1.05  
0.78  
0.01  
0.001  
0.610  
0.560  
0.420  
0.305  
0.245  
0.212  
0.153  
0.0780  
0.0630  
0.0580  
0.0367  
0.0286  
0.0227  
0.0215  
0.0200  
0.0160  
0.0125  
0.0096  
0.0090  
0.0077  
0.0056  
0.0049  
0.0037  
0.185  
0.271  
R451 001. 0453 001.  
R451 1.25 0453 1.25  
R451 01.5 0453 01.5  
R451 01.6 0453 01.6  
R451 002. 0453 002.  
R451 02.5 0453 02.5  
R451 003. 0453 003.  
R451 3.15 0453 3.15  
R451 03.5 0453 03.5  
R451 004. 0453 004.  
R451 005. 0453 005.  
R451 06.3 0453 06.3  
R451 007. 0453 007.  
R451 008. 0453 008.  
R451 010. 0453 010.  
R451 012. 0453 012.  
R451 015. 0453 015.  
0.459  
0.05 0.1  
1
10  
CURRENT IN AMPERES  
100  
1000  
1.25  
1.5  
0.664  
0.853  
1.6  
1.060  
PHYSICAL SPECIFICATIONS:  
Materials: Body: Ceramic  
Terminations: Tin-Lead Alloy or Silver Plated Caps.  
Soldering Parameters:  
Wave Solder — 260°C, 10 seconds maximum  
Reflow Solder — 260°C, 30 seconds maximum  
Solderability: MIL-STD-202, Method 208.  
PACKAGING SPECIFICATIONS: 12mm Tape and Reel per EIA-  
RS481-1 (IEC 286, part 3); 1,000 per reel, add packaging suffix, MR;  
5,000 per reel, add packaging suffix NR.  
2.0  
0.530  
2.5  
1.029  
3.0  
1.650  
3.15  
3.5  
1.920  
2.469  
4
3.152  
5
5.566  
6.3  
9.17  
7
10.32  
8
20.23  
10  
26.46  
12  
15  
47.97  
65  
97.82  
Refer to pg. 271 for SMF Omni-Blok® Holder, Series 154 000.  
PATENTED  
268  
www. littelfuse. com  
1

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