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044803.5

更新时间： 2024-11-03 02:50:59
品牌 Logo 应用领域
力特 - LITTELFUSE 电熔丝电路保护
页数 文件大小 规格书
1页 142K
描述
Surface Mount Fuses

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中文翻译

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044803.5 技术参数

生命周期：Active包装说明：ROHS COMPLIANT
Reach Compliance Code：unknownECCN代码：EAR99
HTS代码：8536.10.00.40风险等级：5.59
Is Samacsys：N其他特性：RATED BREAKING CAPACITY AT 125 VDC: 50 A
熔断特性：VERY FAST主体宽度：2.69 mm
主体高度：2.69 mm主体长度或直径：6.1 mm
电路保护类型：ELECTRIC FUSEJESD-609代码：e4
焦耳积分标称：2 J安装特点：SURFACE MOUNT
最高工作温度：125 °C最低工作温度：-55 °C
物理尺寸：6.1mm x 2.69mm x 2.69mm额定分断能力：50 A
额定电流：3.5 A额定电压（交流）：125 V
额定电压（直流）：125 V参考标准：CSA; METI; PSE; UL
表面贴装：YES端子面层：GOLD
端子形状：END CAPBase Number Matches：1

044803.5 数据手册

  
Surface Mount Fuses  
Subminiature Surface Mount  
Lead-Free NANO2® Fuse Very Fast-Acting 448 Series  
®
RoHS Pb  
®
The lead free Nano2 SMF Fuse is a very small, square surface mount fuse  
that is RoHS compliant and 100% Lead-Free. This product is fully compatible  
with lead-free solder alloys and higher temperature profiles associated with  
lead-free assembly.  
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.  
6.10  
(.240")  
2.69  
(.106")  
6.86  
(.270")  
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.  
F
3.15  
(.124")  
2.69  
(.106")  
INTERRUPTING RATINGS:  
7 A  
1/16 – 8A  
10A  
50 amperes at 125 VAC/VDC  
300 amperes at 32 VDC  
35 amperes at 125 VAC/50 amperes at 125 VDC  
300 amperes at 32 VDC  
2.95  
(.116")  
1.45  
(.057")  
1.96  
(.077")  
12A – 15A 50 amperes at 65 VAC/VDC  
300 amperes at 24 VDC  
Recommended pad layout  
ENVIRONMENTAL SPECIFICATIONS:  
Operating Temperature: –55°C to 125°C.  
Shock: MIL-STD-202, Method 213, Test Condition I  
(100 G’s peak for 6 milliseconds).  
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).  
PHYSICAL SPECIFICATIONS:  
Materials: Body: Ceramic, blue ink used for device marking  
Terminations: Gold over nickel plated brass caps  
Soldering Parameters(see page 3 for typical soldering profile):  
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, part3); 1,000 pieces per reel, add packaging  
suffix, MR; 5,000 per reel, add packaging suffix NR.  
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).  
Moisture Resistance: MIL-STD-202, Method 106, High Humidity  
(90-98 RH), Heat (65°C).  
PATENTED  
Average Time Current Curves  
ORDERING INFORMATION:  
Nominal  
Nominal  
Ampere  
Rating  
Voltage Resistance Melting I2t  
100  
Catalog #  
Rating Cold Ohms  
A2 Sec.  
0448.062  
0448.080  
0448.100  
0448.125  
0448.160  
0448.200  
0448.250  
0448.315  
0448.375  
0448.400  
0448.500  
0448.630  
0448.750  
0448.800  
0448 001.  
0448 1.25  
0448 01.5  
0448 01.6  
0448 002.  
0448 02.5  
0448 003.  
0448 3.15  
0448 03.5  
0448 004.  
0448 005.  
0448 06.3  
0448 007.  
0448 008.  
0448 010.  
0448 012.  
0448 015.  
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  
0.00023  
0.00043  
0.00082  
0.00130  
0.00280  
0.00380  
0.01520  
0.0265  
0.0240  
0.0416  
0.1000  
0.121  
4.42  
2.90  
2.58  
10  
1.76  
1.40  
1.05  
0.7900  
0.7300  
0.4895  
0.3800  
0.2821  
0.2475  
0.1907  
0.08630  
0.06619  
0.06514  
0.06261  
0.03529  
0.02934  
0.02445  
0.02300  
0.02100  
0.01577  
0.01531  
0.01044  
0.00900  
0.00780  
0.00700  
0.00533  
0.00394  
1
0.206  
0.272  
0.441  
1.25  
1.5  
0.900  
0.1  
0.900  
1.6  
1.122  
2.0  
0.812  
2.5  
1.156  
3.0  
1.720  
3.15  
3.5  
1.810  
0.01  
2.300  
4
3.970  
5
4.490  
6.3  
12.10  
7
13.92  
8
18.33  
10  
28.00  
0.001  
0.1  
1
10  
100  
1000  
12  
47.59  
CURRENT IN AMPS  
15  
65  
96.10  
374  
www. lit t elf us e. c om  
1

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