HNST WELCOME！ 0755-23173910

English |中文

{{searchSelectTypeText}}

Search

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

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。

MSTC0402MW25R040F,WALTER,Metal Current Sensing Chip Resistor

MSTC0402MW25R040F

Metal Current Sensing Chip Resistor ,0402 ,0.04R(40mR) ,±1% ,1/4W ,MnCu ,100PPM,WALTER-MSTC

✖

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.pdf

Data Sheet： MSTC-series规格书.pdf

Electronic： Walter_Components_Catalog.pdf

Expand

Walter_Components_Catalog.pdf
Walter_ Product_overview.pdf
Walter_POWER_Fuses.pdf

Product number：	R09-0402-R040F1VM100MST
Manufacturer Product Number：	MSTC0402MW25R040F
Manufacturer ：	WALTER
Series ：	WALTER-MSTC
Type ：	Metal Current Sensing Chip Resistor
Size ：	0402
Resistance Value ：	0.04Ω(40mR)
Resistance Tolerance ：	±1%
TCR(ppm) ：	±100PPM
Resistance Power ：	1/4W
Description：	Metal Current Sensing Chip Resistor ,0402 ,0.04R(40mR) ,±1% ,1/4W ,MnCu ,100PPM,WALTER-MSTC

Series Introduce Find Similar

Attribute Name	Attribute Value
Product Type	Current Sensing Resistor
Resistance Value	1mΩ~50mΩ
Resistance Tolerance	±1%(F)；±0.5%(D
Size	0402；0603；0805；1206
Power Rating	0.25W;0.33W;0.5W;1W
Product Series	Metal Current Sensing Chip Resistor
Material	MnCu alloy
TCR (ppm)	50ppm/℃;75ppm/℃;100ppm/℃;150ppm/℃
Substrate	Alumina Ceramic
Resistive element	Cu - alloy
Adhesion layer	Epoxy
Terminal electrode	Sn﹑Ni﹑Cu
Protective coating	UL- 94-V0 requirements(green)
Marking coating	UL- 94-V0 requirements (black)
Operating Temperature	-55℃～155℃
Storage Conditions	temperature+10℃～40℃；humidity ≦75%
Solder reflow Preheating	145 ± 15℃, max.120 sec.
Reflow Soldering Solder	min. 220℃, max. 60 sec.
Maximum temperature	260±5℃, max. 10sec.
Rework temperature（hot air equipment）	350℃, 3~5seconds
MPQ	10000PCS;5000PCS

Series Introduce Find Similar

File

File Type	File Name
Company Profile	Walter_ Profile_JAP.pdf
	Walter_ Profile_ENG.pdf
	Walter_Profile_CN.pdf
Data Sheet	MSTC-series规格书.pdf
Electronic	Walter_Components_Catalog.pdf
	Walter_ Product_overview.pdf
	Walter_POWER_Fuses.pdf

Lead time： Estimated delivery date when out of stock 2026-05-04

Quantity

Unit Price

5

$0.189318

20

$0.125639

100

$0.089496

500

$0.075727

Quantity

Unit Price

2000

$0.065401

5000

$0.058517

* Order quantity ：

MPQ：10000

MOQ： 10000

MOQ：5

When the purchase quantity is less than the inventory, you can purchase directly, the purchase quantity is: N * MOQ
When the purchase quantity is greater than the inventory, you need to order; when ordering, the purchase quantity is: N * MPQ

Order quantity

Unit Price

Count

{{product.num}}

{{ isCn?'￥':'$'}}{{ isCn?product.price:product.usdPrice}}

{{isCn?'￥':'$'}}{{ isCn?product.subTotal:product.usdSubTotal}}

{{isCn?'￥':'$'}}{{ isCn?product.subTotal:product.usdSubTotal}}

Lead time： {{ (product.stock > 0 && product.num <= product.stock) ? 'In stock': 'Estimated delivery date ' + product.leadDate }}

Add to cart Buy it now

Product Recommendation Maker Dynamics Applications

Product Recommendation Maker Dynamics Applications

Introduction to the SME series of Sart wide electrode current detection resistors The Sart wide electrode current detection resistor SME series uses a metal foil ceramic process, and its main material is a strong copper alloy, so it is also known as a wide electrode alloy resistor. The SME series has ultra-high power and thermal conductivity, and long-term reliability. This article provides a detailed introduction to the main characteristics and selection parameters of Sart wide electrode current detection resistors.

Introduction to MA series metal alloy low resistance resistance series The MA series metal alloy low resistance resistance resistor is an even ohms alloy surface mount resistor, which has characteristics such as low resistance value, low TCR temperature coefficient, high-precision current sensing and voltage division. It is widely used in products such as power supplies, BMS, industrial automation, and automotive electronics. Hua Nian's editor provides a detailed introduction to the product characteristics and selection parameters of the Tian'er alloy resistance MA series in this article.

Detailed introduction of TA-I RLN series long electrode alloy resistance products The Dayi RLN series is a long electrode current detection resistor belonging to the wide solder pad. Due to its side solder pad, the position of the solder pad is much wider than that of conventional products, so it is also called a wide electrode current detection resistor. RLN long electrode alloy resistors belong to the pure metal material manufacturing process, with excellent surge and impact resistance, as well as excellent heat dissipation and excessive current capacity for wide solder pads. This article provides a detailed introduction to the main product characteristics and selection parameters of Ta-i long electrode alloy resistors.

What are the series of sampling resistors for Walter alloy? Suzhou Walter Electronics is a professional manufacturer of alloy sampling resistors. Product categories are complete: long electrode alloy sampling resistors, four terminal alloy sampling resistors, pure metal alloy sampling resistors, FR4 ultra-thin metal foil alloy resistors, etc. Huanian Mall is an authorized distributor of Suzhou Huade Electronics, with complete product models and sufficient stock. It can place orders online and ship within one hour at the earliest. Buy Huade resistor,Go hnstshop.

Introduction to SMD fuse 1206F quick break series Hnstshop Mall will comprehensively introduce the Huade Walter electronic patch fuse 1206F series. The 1206F series is a disposable quick break patch fuse with high stability and consistency, playing a crucial role in protecting circuits. The current range of the 1206F series patch fuse is between 0.5A and 10A, with a rated voltage of 63V to 125V DC. This article will comprehensively introduce the selection parameters and electrical performance of the 1206F series SMD fuse.

Comprehensive Introduction to Parameter Selection and Product Characteristics Application of Viking Alloy Resistance Series Viking Technology was founded in 1997 and is located in the Hsinchu Science Park in Taiwan. It is the first professional manufacturer in Taiwan to combine thin film/thick film process technology with high-frequency passive component/module design and development capabilities. Guangjie Technology is also an earlier manufacturer of alloy resistance brands in Taiwan, China, China. Its products are rich in categories and can be selected widely, which is suitable for use in various electronic products. This article introduces in detail the series parameters, product advantages, product applications, etc. of Guangjie alloy resistance.

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.

Introduction to the Main Product Categories of TA-I Current Sensing Resistors Dayi Technology (TA-I) is one of the major brand manufacturers of SMD chip resistors, with its main core product being current sensing resistors. Dayi's current sensing resistors are widely used in battery protection boards, BMS, car lights, laptop peripherals, new energy and other products, with a wide range of products. Dayi's current sensing resistors have excellent temperature coefficients and high rated power (0.5W~5W), providing a lower resistance value of 0.3mohm, and have a variety of choices, such as long electrodes, four terminals, etc. By using current control to ensure the safety of circuits and power operation monitoring systems, they comply with AEC-Q200 certification standards.

Alloy resistance 0.001R 2512 parameters: Understanding the characteristics and applications of alloy resistance Alloy resistance 0.001R 2512 parameter: Understand the characteristics and applications of alloy resistance. Alloy resistors are a common electronic component with stable resistance values and good temperature characteristics, making them an indispensable part of modern electronic devices. In alloy resistors, 0.001R 2512 is a common specification with specific parameters and performance, suitable for various circuits and application scenarios.

What are the advantages and disadvantages of wide electrode resistors? Wide electrode patch resistors (long electrode resistors) have the following characteristics: good stability, strong current carrying capacity, and good heat dissipation performance.

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}}