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42901.5

更新时间: 2024-11-12 20:15:23
品牌 Logo 应用领域
力特 - LITTELFUSE 电路保护
页数 文件大小 规格书
1页 65K
描述
Electric Fuse, Very Fast Blow, 1.5A, 63VAC, 63VDC, 50A (IR), Surface Mount, 1206,

42901.5 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8536.10.00.40风险等级:5.67
Is Samacsys:N其他特性:PRE ARCHING TIME: OPEN WITHIN 0.2 SEC AT 300% RATED CURRENT
熔断特性:VERY FAST主体宽度:1.52 mm
主体高度:1.14 mm主体长度或直径:3.18 mm
电路保护类型:ELECTRIC FUSE保险丝尺寸:1206
JESD-609代码:e0焦耳积分标称:
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:3.18mm x 1.52mm x 1.14mm
预放电的额定值:0.125 A2/s额定分断能力:50 A
额定电流:1.5 A额定电压:63 V
额定电压(交流):63 V额定电压(直流):63 V
参考标准:CSA; UL电阻:0.0625 Ω
表面贴装:YES端子面层:Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier
端子形状:WRAPAROUND断开时间或延迟:0.2 s
Base Number Matches:1

42901.5 数据手册

  
SURFACE MOUNT FUSES  
THIN-FILM SURFACE MOUNT  
®
®
1206 Very Fast-Acting Thin-Film Type 429 Series  
• For new designs below 4A please consult the 433 Series  
ELECTRICAL CHARACTERISTICS:  
% of Ampere  
Rating  
Opening  
Time at 25°C  
100%  
200%  
300%  
4 hours, Minimum  
5 seconds, Maximum  
0.2 seconds, Maximum  
AGENCY APPROVALS: Recognized under the  
Components Program of Underwriters Laboratories and  
Certified by CSA.  
RECOMMENDED PAD LAYOUTS  
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.  
INTERRUPTING RATINGS:  
3.18  
(.125")  
0.125 – 3A  
4 – 7A  
50 amperes at rated voltage, VAC/VDC  
35 amperes at rated voltage, VAC/VDC  
1.52  
1.52  
3.81  
ENVIRONMENTAL SPECIFICATIONS:  
(.060")  
(.060")  
(.150")  
Operating Temperature: 55°C to 90°C. Consult tempera-  
ture rerating chart on page 4. For operation above 90°C  
contact Littelfuse.  
Vibration: Withstands 1055 Hz per MIL-STD-202F,  
Method 201A and 10-2000 Hz at 20 G’s per MIL-STD-202F,  
Method 204D, Condition D.  
Insulation Resistance (After Opening): Greater than 10 KOhm.  
Resistance to Soldering Heat: Withstands 60 seconds  
above 200°C up to 260°C, maximum.  
1.14  
(.045")  
2.49 (.098")  
REF.  
1.12  
(.044")  
REF.  
2.03  
(.080")  
REFLOW SOLDER  
1.14  
(.045")  
.635  
(.025")  
Thermal Shock: Withstands 5 cycles of 55° to 125°C.  
PHYSICAL SPECIFICATIONS:  
Materials: Body: Epoxy Substrate  
Terminations: Copper/Nickel/Tin-Lead (95/5)  
Cover Coat: Conformal Coating  
Average Time Current Curves  
Soldering Parameters:  
100  
Reflow Solder — 260°C, 30 seconds maximum  
PACKAGING SPECIFICATIONS: 8mm Tape and Reel  
per EIA-RS481-1 (IEC 286, part 3); 3,000 per reel, add  
packaging suffix, WR.  
PATENTED  
ORDERING INFORMATION:  
10  
Nominal  
Voltage  
Rating  
Nominal  
Resistance  
Cold Ohms1  
Catalog  
Number  
Ampere  
Rating  
Marking  
Code  
Melting I2t  
(A2 Sec.)2  
429.125  
429.200  
429.250  
429.375  
429.500  
429.750  
429 001  
429 1.25  
429 01.5  
429 1.75  
429 002  
429 02.5  
429 003  
0.125  
0.200  
0.250  
0.375  
0.500  
0.75  
1.00  
1.25  
1.50  
1.75  
2.0  
FB  
FC  
FD  
FE  
FF  
FG  
FH  
FJ  
FK  
FL  
FN  
FO  
FP  
125  
125  
125  
125  
63  
63  
63  
63  
63  
63  
63  
32  
32  
2.30000  
0.93800  
0.62500  
0.37500  
0.24050  
0.13700  
0.09950  
0.07475  
0.06250  
0.05000  
0.03975  
0.03065  
0.02625  
0.00020  
0.00055  
0.00100  
0.00280  
0.0060  
0.0170  
0.035  
0.065  
0.125  
0.150  
0.230  
1
0.1  
0.01  
2.5  
3.0  
0.500  
0.700  
For New Designs Below 4A Use 433 Series.  
429 004  
429 005  
429 007  
4.0  
5.0  
7.0  
FS  
FT  
FU  
24  
24  
24  
0.01926  
0.01375  
0.00925  
1.50  
2.70  
3.60  
1 Measured at 10% of rated current, 25°C. 2 Measured at rated voltage.  
0.001  
0.1  
1
10  
CURRENT IN AMPERES  
100  
33  

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