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203.750

更新时间: 2024-11-08 22:10:47
品牌 Logo 应用领域
力特 - LITTELFUSE /
页数 文件大小 规格书
1页 42K
描述
Surface Mount Fuses - Subminiature Surface Mount & Dip Types

203.750 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Active包装说明:RADIAL LEADED
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8536.10.00.40风险等级:5.61
熔断特性:SLOW主体宽度:6.35 mm
主体高度:4.19 mm主体长度或直径:9.45 mm
电路保护类型:ELECTRIC FUSEJESD-609代码:e0
焦耳积分标称: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:9.45mm x 6.35mm x 4.19mm额定分断能力:50 A
额定电流:0.75 A额定电压(交流):250 V
额定电压(直流):250 V参考标准:CSA; UL
表面贴装:NO端子面层:Tin/Lead (Sn/Pb)
端子形状:PIN WIREBase Number Matches:1

203.750 数据手册

  
Surface Mount Fuses  
Subminiature Surface Mount & Dip Types  
FLAT-PAK® Slo-Blo® Fuse203 Series  
®
®
• For new designs please use the 465 Series, NANO250V UMF Fuse.  
Fast-Acting and Slo-Blo® Fuse versions of the Flat-Pak Fuse designs are  
available. Both designs are available in either a gull-wing surface mount  
package or a DIP configuration for through-hole mounting.  
These fuse designs feature a 250 VAC rating in a low profile,  
rectangular package.  
ELECTRICAL CHARACTERISTICS:  
% of Ampere  
Rating  
Opening  
Time  
100%  
4 hours, Minimum  
1 second, Minimum  
30 seconds, Maximum  
Reference Dimensions:  
200%  
202GFLAT- PAK  
202 FLAT- PAK  
F 2A  
F 2A  
250 V  
PAT 4563666  
AGENCY APPROVALS: Recognized under the Components  
Program of Underwriters Laboratories and Certified by CSA.  
F
F
L
L
250 V  
PAT 4563666  
9.45  
(.372")  
9.45  
(.372")  
6.35  
(.250")  
6.35  
(.250")  
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.  
INTERRUPTING RATING:  
4.19  
(.165")  
4.19  
(.165")  
50 amperes at 250 VAC.  
0.08 (.003")  
1.40 (.055")  
15.24 (.600")  
1.52  
(.060")  
.135"  
10.16  
ENVIRONMENTAL SPECIFICATION:  
Operating Temperature: –55°C to 125°C.  
0.53  
(.021")  
6o  
(.400")  
0.30 (.012")  
SMF Configuration  
("Gull Wing" Surface Mount)  
DIP Configuration  
(Thru-Hole) Mounting  
PHYSICAL SPECIFICATIONS:  
Materials: Body: Thermoplastic  
Terminations: Tin/Lead Plated Copper  
17.12 (.674)  
4.06 (.160)  
11.53 (.454)  
Soldering Parameters:  
2.79 (.110)  
Recommended Pad Layout  
Wave Solder — 260°C, 3 seconds maximum.  
Reflow Solder — 215°C, 30 seconds maximum.  
Solderability: MIL-STD-202, Method 208.  
Cleaning: Board washable in most common solvents.  
10  
Average Time Current Curves  
PACKAGING SPECIFICATIONS:  
SMF Fuses — 24mm Tape and Reel per EIA-RS481-2  
(IEC 286, part 3); 500 per reel.  
100  
DIP Fuses — Antistatic magazine, 100 per magazine.  
PATENTED  
10  
1
ORDERING INFORMATION  
Nominal  
Resistance  
Cold Ohms  
Nominal  
Catalog  
Number  
Catalog1  
Number  
Ampere Voltage  
Rating  
Melting I2t  
A2 Sec.  
Rating  
203.250  
203.500  
203.750  
203 001  
203 01.5  
203.250G  
203.500G  
203.750G  
203 001G  
203 01.5G  
1/4  
1/2  
3/4  
250  
250  
250  
250  
250  
1.36  
0.0126  
0.112  
0.327  
0.328  
0.850  
0.433  
0.158  
0.0755  
0.0390  
1
1
2
1 /  
203 002  
203 02.5  
203 003  
203 004  
203 005  
203 002G  
203 02.5G  
203 003G  
203 004G  
203 005G  
2
2 /  
3
4
5
250  
250  
250  
250  
250  
0.0345  
0.0237  
0.0197  
0.0148  
0.0124  
1.70  
2.87  
4.40  
8.75  
14.7  
.1  
1
2
1 SMF fuse marking includes the letter “G” next to the series number indicating “Gull-Wing”.  
0.01  
0.001  
0.05 0.1  
1
10  
100  
1000  
CURRENT IN AMPERES  
385  
www. lit t elf us e. c om  

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