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0454005.

更新时间: 2024-09-30 22:34:03
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 112K
描述
NANO2 SIO-BIO Fuse 452/454 Series

0454005. 技术参数

是否Rohs认证: 符合生命周期:Active
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8536.10.00.40风险等级:5.65
其他特性:RATED BREAKING CAPACITY AT 125 VDC: 50 A熔断特性:FAST
主体宽度:2.69 mm主体高度:6.1 mm
主体长度或直径:2.69 mm电路保护类型:ELECTRIC FUSE
JESD-609代码:e4焦耳积分标称:53 J
安装特点:SURFACE MOUNT最高工作温度:125 °C
最低工作温度:-55 °C包装方法:TAPE AND REEL
物理尺寸:2.69mm x 2.69mm x 6.1mm额定分断能力:50 A
额定电流: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:Silver (Ag)
端子形状:END CAPBase Number Matches:1

0454005. 数据手册

  
Next  
Previous  
Surface Mount Fuses  
Subminiature Surface Mount  
NANO2® Slo-Blo® Fuse 452/454 Series  
®
®
The NANO2 Slo-Blo fuse has enhanced inrush withstand characteristics  
over the NANO2 Fast-Acting fuse. The unique time delay feature of this  
fuse design helps solve the problem of nuisance openingby accommo-  
dating inrush currents that normally cause a fast-acting fuse to open.  
ELECTRICAL CHARACTERISTICS:  
% of Ampere  
Rating  
Opening  
Time  
100%  
200%  
4 hours, Minimum  
1 second, Min.; 60 seconds, Max.  
300%  
800%  
0.2 seconds, Min.; 3 seconds, Max.  
0.02 seconds, Min.; 0.1 seconds, Max.  
AGENCY APPROVALS: Recognized under the Components Program  
of Underwriters Laboratories and Certified by CSA.  
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.  
INTERRUPTING RATINGS:  
6.86  
(.270")  
6.10  
(.240")  
F
3.15  
(.124")  
T
50 amperes at 125 VAC/VDC  
1 A  
ENVIRONMENTAL SPECIFICATIONS:  
Operating Temperature: 55°C to 125°C.  
Shock: MIL-STD-202, Method 213, Test Condition I (100 Gs peak for  
6 milliseconds).  
Vibration: MIL-STD-202, Method 201 (1055 Hz, .06 in. total excursion).  
Salt Spray: MIL-STD-202, Method 101, Test Condition B (48 hrs.).  
Insulation Resistance (After Opening): MIL-STD-202,  
Method 302, Test Condition A, (10,000 ohms minimum).  
Resistance to Soldering Heat: MIL-STD-202, Method 210,  
(3 sec. at 260°C).  
1.45  
(.057")  
2.95  
(.116")  
1.96  
(.077")  
2.69  
(.106")  
Recommended pad layout  
2.69  
(.106")  
Average Time Current Curves  
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).  
7
1000  
PHYSICAL SPECIFICATIONS:  
Materials: Body: Ceramic  
Terminations: Tin-Lead Alloy or Silver  
Plated Brass Caps.  
Soldering Parameters:  
Wave Solder 260°C, 3 seconds maximum  
Reflow Solder 230°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; 5,000 piece reel also available.  
Marking: The 452/454 series Slo-Blo fuse marking includes the letter  
Tto designate time delay characteristics.  
100  
10  
PATENTED  
ORDERING INFORMATION:  
1
Tin-Lead  
Plated  
Silver  
Nominal  
Nominal  
Plated Ampere Voltage Resistance Melting I2t  
Catalog # Catalog # Rating  
Rating Cold Ohms  
A2 Sec.  
0.1  
R452.375 0454.375  
R452.500 0454.500  
R452.750 0454.750  
3/8  
1/2  
3/4  
125  
125  
125  
1.20  
0.700  
0.360  
0.101  
0.240  
0.904  
R452 001. 0454 001.  
R452 01.5 0454 01.5  
1
125  
125  
0.225  
0.0930  
1.98  
3.65  
1
2
1 /  
R452 002. 0454 002.  
R452 02.5 0454 02.5  
2
125  
125  
0.0625  
0.0450  
8.20  
15.0  
0.01  
1
2
2 /  
0.1  
1
10  
100  
1000  
R452 003. 0454 003.  
R452 03.5 0454 03.5  
3
125  
125  
0.0340  
0.0224  
20.16  
26.53  
CURRENT IN AMPERES  
1
2
3 /  
R452 004. 0454 004.  
R452 005. 0454 005.  
4
5
125  
125  
0.0186  
0.0136  
34.40  
53.72  
Refer to pg. 271 for SMF Omni-Blok® Holder, Series 154 000T.  
269  
www. littelfuse. com  

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