H421R5DYA Allicdata Electronics
Allicdata Part #:

H421R5DYA-ND

Manufacturer Part#:

H421R5DYA

Price: $ 0.46
Product Category:

Resistors

Manufacturer: TE Connectivity Passive Product
Short Description: RES 21.5 OHM 1/2W 0.5% AXIAL
More Detail: 21.5 Ohms ±0.5% 0.5W, 1/2W Through Hole Resistor A...
DataSheet: H421R5DYA datasheetH421R5DYA Datasheet/PDF
Quantity: 1000
250 +: $ 0.41724
Stock 1000Can Ship Immediately
$ 0.46
Specifications
Series: Holco, Holsworthy
Packaging: Bulk 
Part Status: Active
Resistance: 21.5 Ohms
Tolerance: ±0.5%
Power (Watts): 0.5W, 1/2W
Composition: Metal Film
Features: Pulse Withstanding
Temperature Coefficient: ±15ppm/°C
Operating Temperature: -55°C ~ 155°C
Package / Case: Axial
Supplier Device Package: Axial
Size / Dimension: 0.146" Dia x 0.394" L (3.70mm x 10.00mm)
Height - Seated (Max): --
Number of Terminations: 2
Failure Rate: --
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Through Hole Resistors (THR) are electronic components that are capable of controlling the flow of electricity through a circuit. They are typically found in most electronics so it is important to understand the various types of THR that are available. H421R5DYA THR is a commonly used THR in the industry as it is capable of handling a higher-power rating than many of its competitors. This makes it an optimal choice for high-temperature and high-power applications.

The H421R5DYA THR is a metal-oxide film resistor. This type of THR is composed of ceramic and metal oxide layers that are deposited on one another. The resistor consists of four layers, a resistor layer, a dielectric layer, a protective layer, and a metal layer. The metal layer provides a heat dissipation path which allows the resistor to dissipate heat more efficiently than other types of THR. Additionally, the dielectric layer is a low-capacitance, voltage-resistant layer that prevents any possible shorts from occurring.

The H421R5DYA application field is mostly limited to the industrial sector due to its higher power ratings and its ability to dissipate heat. Some common applications that utilize this part include power supplies, medical equipment, and automotive systems. Due to its high power ratings, it is able to withstand most high-temperature and high-voltage applications. It is also capable of withstanding high-frequency pulses without experiencing any type of breakdown.

The working principle of the H421R5DYA THR is straightforward. When a voltage is applied, it will cause an electric current to flow through the resistor. This current is then limited by the resistance value of the resistor. This resistance value is determined by the width of the resistor film and the number of layers it has. The resistance value can be adjusted according to the desired current output from the THR.

The H421R5DYA THR is a reliable and versatile THR. Its higher power ratings and its ability to handle high temperatures make it a great choice for a wide variety of industrial applications. Additionally, its ability to dissipate heat efficiently ensures that it is able to provide consistent and stable performance throughout its life. Therefore, the H421R5DYA THR can provide users with a reliable and cost-effective solution for the control of electricity in high-powered applications.

The specific data is subject to PDF, and the above content is for reference

Related Products
Search Part number : "H421" Included word is 40
Part Number Manufacturer Price Quantity Description
H4210KBDA TE Connectiv... 0.51 $ 1000 RES 210K OHM 1/2W 0.1% AX...
H4215KBDA TE Connectiv... 0.51 $ 1000 RES 215K OHM 1/2W 0.1% AX...
H421RBDA TE Connectiv... 0.51 $ 1000 RES 21.0 OHM 1/2W 0.1% AX...
H421R5BDA TE Connectiv... 0.51 $ 1000 RES 21.5 OHM 1/2W 0.1% AX...
H4210RBDA TE Connectiv... 0.51 $ 1000 RES 210 OHM 1/2W 0.1% AXI...
H4215RBDA TE Connectiv... 0.51 $ 1000 RES 215 OHM 1/2W 0.1% AXI...
H421KBDA TE Connectiv... 0.51 $ 1000 RES 21.0K OHM 1/2W 0.1% A...
H421K5BDA TE Connectiv... 0.51 $ 1000 RES 21.5K OHM 1/2W 0.1% A...
H421RBYA TE Connectiv... 0.57 $ 1000 RES 21.0 OHM 1/2W 0.1% AX...
H421R5BYA TE Connectiv... 0.57 $ 1000 RES 21.5 OHM 1/2W 0.1% AX...
H4210RBYA TE Connectiv... 0.57 $ 1000 RES 210 OHM 1/2W 0.1% AXI...
H4215RBYA TE Connectiv... 0.57 $ 1000 RES 215 OHM 1/2W 0.1% AXI...
H421KBYA TE Connectiv... 0.57 $ 1000 RES 21.0K OHM 1/2W 0.1% A...
H421K5BYA TE Connectiv... 0.57 $ 1000 RES 21.5K OHM 1/2W 0.1% A...
H4210KBYA TE Connectiv... 0.57 $ 1000 RES 210K OHM 1/2W 0.1% AX...
H4215KBYA TE Connectiv... 0.57 $ 1000 RES 215K OHM 1/2W 0.1% AX...
H421R5DYA TE Connectiv... 0.46 $ 1000 RES 21.5 OHM 1/2W 0.5% AX...
H4215RDYA TE Connectiv... 0.46 $ 1000 RES 215 OHM 1/2W 0.5% AXI...
H421K5DYA TE Connectiv... 0.46 $ 1000 RES 21.5K OHM 1/2W 0.5% A...
H4215KDYA TE Connectiv... 0.46 $ 1000 RES 215K OHM 1/2W 0.5% AX...
H421RBCA TE Connectiv... 0.48 $ 1000 RES 21.0 OHM 1/2W 0.1% AX...
H421R5BCA TE Connectiv... 0.48 $ 1000 RES 21.5 OHM 1/2W 0.1% AX...
H4210RBCA TE Connectiv... 0.48 $ 1000 RES 210 OHM 1/2W 0.1% AXI...
H4215RBCA TE Connectiv... 0.48 $ 1000 RES 215 OHM 1/2W 0.1% AXI...
H421KBCA TE Connectiv... 0.48 $ 1000 RES 21.0K OHM 1/2W 0.1% A...
H421K5BCA TE Connectiv... 0.48 $ 1000 RES 21.5K OHM 1/2W 0.1% A...
H4210KBCA TE Connectiv... 0.48 $ 1000 RES 210K OHM 1/2W 0.1% AX...
H4215KBCA TE Connectiv... 0.48 $ 1000 RES 215K OHM 1/2W 0.1% AX...
H421RBZA TE Connectiv... 0.41 $ 1000 RES 21.0 OHM 1/2W 0.1% AX...
H421R5BZA TE Connectiv... 0.41 $ 1000 RES 21.5 OHM 1/2W 0.1% AX...
H4210RBZA TE Connectiv... 0.41 $ 1000 RES 210 OHM 1/2W 0.1% AXI...
H4215RBZA TE Connectiv... 0.41 $ 1000 RES 215 OHM 1/2W 0.1% AXI...
H421KBZA TE Connectiv... 0.41 $ 1000 RES 21.0K OHM 1/2W 0.1% A...
H421K5BZA TE Connectiv... 0.41 $ 1000 RES 21.5K OHM 1/2W 0.1% A...
H4210KBZA TE Connectiv... 0.41 $ 1000 RES 210K OHM 1/2W 0.1% AX...
H4215KBZA TE Connectiv... 0.41 $ 1000 RES 215K OHM 1/2W 0.1% AX...
H421705C0000G Amphenol Any... 3.27 $ 1000 TERM BLOCK PLUG 21POS STR...
H421705D0000G Amphenol Any... 3.3 $ 1000 TERM BLOCK PLUG 21POS STR...
H421505D0000G Amphenol Any... 2.85 $ 1000 TERM BLOCK PLUG 21POS STR...
H421505C0000G Amphenol Any... 2.86 $ 1000 TERM BLOCK PLUG 21POS STR...
Latest Products
SQM700JB-68K

RES WW 7W 5% TH68 kOhms 5% 7W Through Ho...

SQM700JB-68K Allicdata Electronics
SQM700JB-1R3

RES WW 7W 5% TH1.3 Ohms 5% 7W Through Ho...

SQM700JB-1R3 Allicdata Electronics
RNC60J24R9FSB14

RES 24.9 OHM 1/4W 1% AXIAL24.9 Ohms 1% 0...

RNC60J24R9FSB14 Allicdata Electronics
RWR89S2R80DRS70

RES 2.8 OHM 3W 0.5% WW AXIAL2.8 Ohms 0.5...

RWR89S2R80DRS70 Allicdata Electronics
RNC60J7503FSB14

RES 750K OHM 1/4W 1% AXIAL750 kOhms 1% 0...

RNC60J7503FSB14 Allicdata Electronics
RWR81S3400FSB12

RES 340 OHM 1W 1% WW AXIAL340 Ohms 1% 1W...

RWR81S3400FSB12 Allicdata Electronics