电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

429.750WRM

产品描述VERY FAST BLOW ELECTRIC FUSE, 0.75A, 63VAC, 63VDC, SURFACE MOUNT
产品类别电路保护   
文件大小82KB,共1页
制造商BEL(百富电子)
官网地址http://www.belfuse.com
下载文档 选型对比 全文预览

429.750WRM概述

VERY FAST BLOW ELECTRIC FUSE, 0.75A, 63VAC, 63VDC, SURFACE MOUNT

文档预览

下载PDF文档
Surface Mount Fuses
Thin-Film Surface Mount
1206
Very Fast-Acting Fuse 429 Series
• For new designs please consult the 433 or 466 Series on pages 258-260.
®
®
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
100%
200%
300%
Opening
Time at 25°C
4 hours,
Minimum
5 seconds,
Maximum
0.2 seconds,
Maximum
AGENCY APPROVALS:
Recognized under the Components Program
of Underwriters Laboratories and Certified by CSA.
AGENCY FILE NUMBERS:
UL E10480, CSA LR 29862.
INTERRUPTING RATINGS:
0.125 – 3A
4 – 7A
50 amperes at rated voltage, VAC/VDC
35 amperes at rated voltage, VAC/VDC
RECOMMENDED PAD LAYOUTS
3.18
(.125")
1.52
(.060")
1.14
(.045")
1.12
(.044")
REF.
1.52
(.060")
2.49 (.098")
REF.
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature:
55°C to 90°C. Consult temperature rerat-
ing chart on page 4. For operation above 90°C contact Littelfuse.
Vibration:
Withstands 10– 55 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.
Thermal Shock:
Withstands 5 cycles of – 55° to 125°C.
3.81
(.150")
2.03
(.080")
REFLOW SOLDER
PHYSICAL SPECIFICATIONS:
Materials:
Body: Epoxy Substrate
Terminations: Copper/Nickel/Tin-Lead (95/5)
Cover Coat: Conformal Coating
1.14
(.045")
.635
(.025")
Soldering Parameters:
Reflow Solder — 260°C, 30 seconds maximum
Average Time Current Curves
.125A
.2A
.25A
.375A
.5A
100
10
TIME IN SECONDS
1
0.1
0.01
0.001
0.1
1
10
CURRENT IN AMPERES
100
.75A
1A
1.25A
1.5A
1.75A
2A
2.5A
3A
4A
5A
7A
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:
For New Designs Use 433 or 466 Series.
Catalog
Number
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
429
004
429
005
429
007
1
2
Ampere
Rating
0.125
0.200
0.250
0.375
0.500
0.75
1.00
1.25
1.50
1.75
2.0
2.5
3.0
4.0
5.0
7.0
Marking
Code
FB
FC
FD
FE
FF
FG
FH
FJ
FK
FL
FN
FO
FP
FS
FT
FU
Nominal
Voltage
Rating
125
125
125
125
63
63
63
63
63
63
63
32
32
24
24
24
Nominal
Resistance
Cold Ohms
1
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
0.01926
0.01375
0.00925
Melting I t
(A
2
Sec.)
2
0.00020
0.00055
0.00100
0.00280
0.0060
0.0170
0.035
0.065
0.125
0.150
0.230
0.500
0.700
1.50
2.70
3.60
2
Measured at 10% of rated current, 25°C.
Measured at rated voltage.
w w w. l i t t e l f u s e . c o m
364

429.750WRM相似产品对比

429.750WRM 0429.125WRM 429.125WRM 429.200WRM 429.250WRM 429.375WRM 429.500WRM
描述 VERY FAST BLOW ELECTRIC FUSE, 0.75A, 63VAC, 63VDC, SURFACE MOUNT VERY FAST BLOW ELECTRIC FUSE, 0.125A, 125VAC, 125VDC, SURFACE MOUNT VERY FAST BLOW ELECTRIC FUSE, 0.125A, 125VAC, 125VDC, SURFACE MOUNT VERY FAST BLOW ELECTRIC FUSE, 0.2A, 125VAC, 125VDC, SURFACE MOUNT VERY FAST BLOW ELECTRIC FUSE, 0.25A, 125VAC, 125VDC, SURFACE MOUNT VERY FAST BLOW ELECTRIC FUSE, 0.375A, 125VAC, 125VDC, SURFACE MOUNT VERY FAST BLOW ELECTRIC FUSE, 0.5A, 63VAC, 63VDC, SURFACE MOUNT
急招有网络安全经验的JAVA开发工程师
急招!急招!急招! 欢迎大家来骚扰!简历可以发到wanrmm@sohu.com,谢谢 薪资:8-10K,可谈 岗位描述: 1、参与项目需求分析,参与系统框架搭建,对核心模块进行概要设计、详细设计 ......
warmm 求职招聘
宽带放大器的低噪声电子设计
给出了关于宽带放大器的低噪声设计原则及方法;讨论了宽带放大器在源电阻及源阻抗两种情况下的低噪声电子设计方法;以磁带记录器磁头输入电路的低噪声设计为例,说明了宽带放大器的低噪声电子设计 ......
JasonYoo 模拟电子
F28027-FLASH烧写
本帖最后由 cht8805 于 2016-7-11 11:08 编辑 大家好,我才接触F28027,自己做的电路板,编写了小程序,RAM里运行可以,离开仿真器,断电后就不行了。请问烧写FLASH的步骤和设置?BOOT MODE ......
cht8805 DSP 与 ARM 处理器
EEWORLD大学堂----直播回放: Keysight 是德科技的蜂窝车联网(C-V2X)测试解决方案
直播回放: Keysight 是德科技的蜂窝车联网(C-V2X)测试解决方案:https://training.eeworld.com.cn/course/5601...
hi5 综合技术交流
今天下午14:00直播【新一代无线连接的挑战与应对之道】
物联网正在以前所未有的速度发展,这给无线连接技术带来了全新的应用空间。2022年将是无线网爆发的一年,既是Wi-Fi 6E大规模部署之年,也是Matter元年,同时还是Wi-Fi 7研发关键之年。想提前了 ......
EEWORLD社区 无线连接
开关电源设计入门培训资料
这是一份开关电源设计入门培训资料,从开关电源的基础讲起,希望对大家有用,, 118601 118602118603 118604 ...
qwqwqw2088 模拟与混合信号

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 257  1669  746  1521  516  47  21  31  50  49 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved