HNST WELCOME！ 0755-23173910

English |中文

{{searchSelectTypeText}}

Search

Alloy resistance fuse SMD fuse ever ohms walter current diverter Precision resistor

Cart {{cartCount}}

你当前的浏览器版本过低或不支持。请升级或更换浏览器。推荐浏览器 Chrome Edge。

MSU3921F4W0R004F,WALTER,Low-Resistance Shunt Resistor

MSU3921F4W0R004F

Low-Resistance Shunt Resitor ,3921 ,0.004R(4mR) ,±1% ,4W ,FeCrAl ,±100PPM ,WALTER-MSU

✖

The image is for reference only, please refer to the drawing for details

Company Profile： Walter_ Profile_JAP.pdf

Expand

Walter_ Profile_JAP.pdf
Walter_ Profile_ENG.pdf
Walter Profile-CN-2026.pdf

Data Sheet： MSU分流器系列规格书2022-09.pdf

Electronic： Walter_ Product_overview.pdf

Expand

Walter_ Product_overview.pdf
Walter_POWER_Fuses.pdf
Walter_Components_Catalog.pdf

Product number：	R08-3921-R004F1HF11LMSU
Manufacturer Product Number：	MSU3921F4W0R004F
Manufacturer ：	WALTER
Series ：	WALTER-MSU
Type ：	Low-Resistance Shunt Resistor
Size ：	3921
Resistance Value ：	0.004Ω(4mR)
Resistance Tolerance ：	±1%
TCR(ppm) ：	±100PPM
Resistance Power ：	4W
Description：	Low-Resistance Shunt Resitor ,3921 ,0.004R(4mR) ,±1% ,4W ,FeCrAl ,±100PPM ,WALTER-MSU

Series Introduce Find Similar

Attribute Name	Attribute Value
Manufacturer	WALTER
Product Series	WALTER-MSU
Product Type	Low-Resistance Shunt Resitor
EU RoHS	Compliant(2011/65/EU)
EU REACH	Dose not contain REACH SVHC(1907/2006/EC)

Series Introduce Find Similar

File

File Type	File Name
Company Profile	Walter_ Profile_JAP.pdf
	Walter_ Profile_ENG.pdf
	Walter Profile-CN-2026.pdf
Data Sheet	MSU分流器系列规格书2022-09.pdf
Electronic	Walter_ Product_overview.pdf
	Walter_POWER_Fuses.pdf
	Walter_Components_Catalog.pdf

Lead time： Estimated delivery date when out of stock 2026-06-12

Online Inquiry

Product Recommendation Maker Dynamics Applications

Product Recommendation Maker Dynamics Applications

What core components are used in the EHOM brand EP1650-3 outdoor power supply? The EHOM brand EP1650-3 outdoor power supply has a built-in 1024Wh lithium iron phosphate battery, and the measured weight of the whole machine is about 13.7kg. The rated output power of the power supply is 1650W, with a peak output power of 2700W. It is a pure sine wave output and has three new national standard output interfaces. This outdoor power supply uses a large number of well-known brand electronic components, such as Zhirong's protocol chip SW3516P, Zhaoyi's innovative GD32F303RCT6, Renesas ISL81601, Yineng's ESR bare copper shunt resistor, Zhongying's SH367309, Beiling memory model BL24C256 and voltage regulator chip BL1084, etc.

Introduction to NANO Chip Fuse 2410H Slow Break Series The Huade Walter Electronics NANO chip fuse 2410H series is an anti surge fuse and also a slow break fuse, with good anti surge impact ability. This article will comprehensively introduce the naming rules, selection parameters, electrical characteristics, and testing fuse conditions of the NANO chip fuse 2410H series. Buy Huade Walter patch fuse 2410H series, go Hnstshop Mall.

Introduction to SMD fuse 0603F series Hnstshop Mall will comprehensively introduce the Huade Walter electronic disposable patch fuse 0603F series. The 0603F series is a disposable quick break patch fuse with high stability and consistency, playing a crucial role in protecting circuits. 0603F series patch fuse current range: 0.5A~6A, rated voltage 63V~125V DC. This article will comprehensively introduce the selection parameters and electrical performance of the 0603F series SMD fuses.

Introduction to the 1206HC Series of High Current Chip Fuses The walter electronic high current patch fuse 1206HC series is a quick break disposable fuse. The 1206HC series high current fuse has a current of 12A, 15A, 20A, 25A, 30A, 30A, voltage of 35V, 48V, and safety certification of cULs. The 1206HC series of high current fast break patch fuses are widely used in various electronic circuit products. Hnstshop Mall has ample stock and competitive prices, providing original factory technical services for online purchases.

The working principle of current sensing resistor and its application in circuits Hnstshop Mall explains the working principle of current sensing resistors and the application of current sensing resistors in a generous manner.The recommended brand is:ELLON. Current sensing resistor is a special type of resistor used to measure the current in a circuit. Its working principle is based on Ohm's law, that is, current is equal to voltage divided by resistance. By connecting a current sensing resistor in a circuit, we can indirectly measure the magnitude of the current by measuring the voltage passing through it.

Introduction to 2020 300V Slow Break Series of Plastic Square Fuses Walter plastic square fuse 2020-T-300V comprehensive introduction. Huanian Mall acts as an agent to sell the entire series of Suzhou Huade Walter fuses. Suzhou Walter 2020-T-300V ultra small fuse has a volume of 8 * 5 * 4, which is more suitable for product miniaturization. This article comprehensively introduces Huade Walter plastic square fuse 2020-T-300V from product coding, structural drawings, product characteristics, product specifications, breaking capacity, time and current curve diagram, safety regulations, and storage methods.

Suzhou Walter launches new alloy resistor PMSB/PMSH series Suzhou Walter Electronics has launched a new series of pure metal alloy surface mount resistors PMSB/PMSH, with theme volumes of 1206 and 2512, using two materials: manganese copper (MuCu) and Kama. The products have high resistance to surge impact and low parasitic inductance, and are widely used in various power management systems and control systems.

Parameter List of Alloy Resistor 2512 Volume Models The editor of Hnstshop Mall has compiled a list of volume model parameters for Walter alloy resistor 2512. Walter Electronics is a professional manufacturer of alloy resistors. Currently, 2512 alloy resistors are the most widely used and versatile volume in the entire industry. Due to their versatility, there are significant differences in material selection, product stability, and product prices. Today, the editor has prepared a model parameter table for the 2512 alloy resistor of Walter brand, hoping to be helpful to everyone.

Description of STE series of alloy current detection resistors Hnstshop Mall is an officially authorized agent of Suzhou Huade Electronic Walter. Below is a detailed explanation of the Suzhou Huade Electronics Walter alloy current detection resistor STE series. Mainly introduced from the following aspects: 1. The advantages of the STE series. 2. Naming convention. 3. Product selection parameter table. 4. Product functional characteristics. Hnstshop Mall is an officially authorized agent for Suzhou Huade Electronic Walter, with a large quantity of stock, price advantages, original factory technical support, one-stop buying and selling, and after-sales service.

Introduction to Temperature Fuse 10A 250V TE Series A comprehensive introduction to the Walter temperature fuse 10A 250V TE series. This article will comprehensively explain the application scope, product part number, rated current, rated voltage, temperature specifications, silk screen identification, appearance shape, engineering structure diagram, electrical performance and actual testing methods of the temperature fuse TE 10 250V series.

Product Recommendation Maker Dynamics Applications

Suzhou Walter Electronics' latest price increase notice 2026 version Suzhou Walter Electronics Co., Ltd. was established in 2000 and is a brand manufacturer of fuses, resistors, leakage current sensors, NTC thermistors, and other products. Due to the sharp increase in raw material prices, we hereby raise the prices.

WALTER Alloy Resistors: MHTC1206 Series Current Sensing Resistors Product Introduction The MHTC1206 Series Current Sensing Resistors are high-precision electronic components designed with a metal strip structure. Featuring long electrodes, two terminals, and no side electrodes, they have a size specification of 0.12×0.06 inches, specifically engineered for accurate current detection scenarios. Adopting MnCu alloy as the core material and advanced manufacturing processes, this series offers outstanding advantages such as low resistance, high precision, and high reliability, making it widely applicable in various electronic devices and circuit systems that require precise current monitoring.

WALTER Alloy Resistors: PMSH1206 Series Current Sensing Resistors Product Details The PMSH1206-Series is a high-performance Metal Strip Current Sensing Resistor designed with a compact structure and reliable performance. It features short electrodes, two terminals, and is made of pure metal, with a standard size of 0.12×0.06 inches. This series is engineered to meet the precise current sensing needs of various electronic devices, offering excellent electrical characteristics and strong environmental adaptability. Whether in industrial control systems, automotive electronics, or consumer electronic products, the PMSH1206-Series delivers stable and accurate current measurement support.

WALTER STE-M-2010 Metal Foil Current Sensing Resistor Product Introduction The STE-M-2010 is a high-performance metal foil current sensing resistor belonging to the STE-M-series, specifically engineered for precise current detection in a wide range of electronic applications. Crafted with premium materials and advanced manufacturing techniques, this resistor delivers exceptional electrical stability, reliable performance, and excellent environmental adaptability. It adheres to strict quality standards, making it an ideal choice for scenarios that demand accurate current measurement and stable operation under various working conditions.

Product Discontinuation Notice current fuses and thermal fuses have been designated for discontinuation.

Suzhou Walter launches new alloy resistor PMSB/PMSH series Suzhou Walter Electronics has launched a new series of pure metal alloy surface mount resistors PMSB/PMSH, with theme volumes of 1206 and 2512, using two materials: manganese copper (MuCu) and Kama. The products have high resistance to surge impact and low parasitic inductance, and are widely used in various power management systems and control systems.

MTT-T20A adds CQC safety certification, part number, silk screen and packaging change notification MTT-20A ceramic tube fuse has added CQC safety certification. The original product code MTT-T20A0V2T202300BG has been changed to MTT-T20A0V2T202300BM1G. The body has been added with CQC silk screen printing, and the outer packaging box has been added with CQC identification.

Introduction to the Huade Resistance Series and Product Application Fields Founded in Suzhou in 2000, Walder Electronics has developed a large number of alloy resistors that meet market demands in response to changes in the market. Below is an explanation of the parameters of different series of Walter alloy resistors, hoping to help engineers choose.

Product number： {{currentProduct.code}}

Product information： {{currentProduct.descCn}}

Order quantity： {{currentProduct.num}}

Cart （{{myCartItems.length}}Item）

Total amount：

{{isCn?'￥':'$'}}{{cartProductTotal}}