WR04X4021FTL The Walsin Technology WR04X4021FTL is a thick film chip resistor with a resistance of 4.02kΩ and a tolerance of ±1%. It is rated for 1/16W power and comes in a 0402 package.
Mfr Part #:

WR04X4021FTL

Available from 1 distributors
Mfr Name: Walsin Technology
Walsin Technology
The Walsin Technology WR04X4021FTL is a thick film chip resistor with a resistance of 4.02kΩ and a tolerance of ±1%. It is rated for 1/16W power and comes in a 0402 package.
✓ Total Stock: 7,999 pcs
$ Price Range: $0.02

WR04X4021FTL Available from 1 distributor

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WR04X4021FTL Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Composition
Failure Rate
Halogen Free
Height
Length
Number of Terminations
Operating Temperature
Power (Watts)
Power Rating
Resistance
Supplier Device Package
Tape & Reel
Temperature Coefficient
Tolerance
Width

WR04X4021FTL Description

Short technical summary and product information.

The Walsin Technology WR04X4021FTL is a surface-mount chip resistor designed for general-purpose applications. It features a thick film resistive element, providing a resistance value of 4.02 kΩ with a tight tolerance of ±1%.

 

This resistor is rated for a power dissipation of 1/16W (0.063W) at 70°C and operates within a temperature range of -55°C to +155°C. The temperature coefficient is ±100ppm/°C. Its compact 0402 (1005 metric) package size, measuring 1.00mm in length and 0.50mm in width with a height of 0.40mm, makes it suitable for high-density circuit designs.

 

The WR04X4021FTL is constructed with a ceramic body and features tin (lead-free) alloy terminations for ease of soldering. It is RoHS3 compliant and Halogen-free, making it suitable for environmentally conscious manufacturing processes. Applications include consumer electronics, EDP, and telecommunications equipment.

WR04X4021FTL Quick Information

Product Type: Chip Resistor
Series: WR04
Canonical Name: Walsin Technology WR04X4021FTL Thick Film Chip Resistor
Subcategory: Chip Resistor, Surface Mount

WR04X4021FTL Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

WR04X4021FTL Estimated Pricing

Qty Low High
1+ $0.02 $0.02

Estimated market price range - modelled values for guidance only, not live distributor offers.

WR04X4021FTL Features

  • Thick film chip resistor for surface mounting.
  • 4.02kΩ resistance with ±1% tolerance.
  • Rated for 1/16W power at 70°C.
  • 0402 package size for compact designs.
  • RoHS3 compliant and Halogen-free.

WR04X4021FTL Applications

  • Suitable for consumer electrical equipment applications.
  • Used in EDP and computer applications.
  • Ideal for telecom equipment circuits.
  • Applicable in high-reliability electronic assemblies.

WR04X4021FTL FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the WR04X4021FTL resistor?

The resistance value is 4.02kΩ.

What is the tolerance of the WR04X4021FTL resistor?

The tolerance is ±1%.

What is the power rating of the WR04X4021FTL resistor?

The power rating is 1/16W.

What is the operating temperature range for the WR04X4021FTL resistor?

The operating temperature range is -55°C to +155°C.

What are the dimensions of the WR04X4021FTL resistor?

The dimensions are 1.00mm L x 0.50mm W x 0.40mm H.

Is the WR04X4021FTL resistor RoHS compliant?

Yes, the WR04X4021FTL resistor is RoHS3 compliant.

Is the WR04X4021FTL resistor Halogen free?

Yes, the WR04X4021FTL resistor is Halogen free.

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