WR04X4991FTL The Walsin WR04X4991FTL is a thick film chip resistor designed for surface mount applications. It offers a resistance of 4.99 kΩ with a ±1% tolerance.
Mfr Part #:

WR04X4991FTL

Available from 2 distributors
Mfr Name: Walsin Technology
Walsin Technology
The Walsin WR04X4991FTL is a thick film chip resistor designed for surface mount applications. It offers a resistance of 4.99 kΩ with a ±1% tolerance.
✓ Total Stock: 47,561 pcs
$ Price Range: $0.02

WR04X4991FTL Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
26,375 pcs
26375 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
21,186 pcs
21186 pcs On Request 1 On Request On Request On Request On Request On Request

WR04X4991FTL 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
Supplier Package
Tape & Reel
Temperature Coefficient
Tolerance
Width

WR04X4991FTL Description

Short technical summary and product information.

This Walsin WR04X4991FTL is a surface mount chip resistor from the WR04 series. It features a thick film construction, providing a resistance value of 4.99 kΩ with a tight tolerance of ±1%. The power rating for this component is 1/16W (0.063W).

 

The resistor operates within a temperature range of -55°C to 155°C and has a temperature coefficient of ±100ppm/°C. Its compact 0402 (1005 Metric) package dimensions are 1.00mm in length, 0.50mm in width, and 0.40mm in height. The component is constructed with a high-grade ceramic body and features tin (lead-free) alloy end terminations for ease of soldering.

 

Applications for this resistor include consumer electrical equipment, EDP, computer applications, and telecom applications. It is RoHS 2 compliant with exemption 7C-I and halogen-free.

WR04X4991FTL Quick Information

Product Type: Chip Resistor - Surface Mount
Series: WR04
Canonical Name: Walsin Technology WR04 Series Thick Film Chip Resistor, 4.99 kΩ, ±1% Tolerance, 1/16W
Subcategory: Chip Resistor

WR04X4991FTL Compliance

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

WR04X4991FTL Estimated Pricing

Qty Low High
1+ $0.02 $0.02

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

WR04X4991FTL Features

  • Thick film construction for stability.
  • 4.99 kΩ resistance with ±1% tolerance.
  • Rated for 1/16W power at 70°C.
  • 0402 package size for miniaturization.
  • Wide operating temperature range.

WR04X4991FTL Applications

  • Suitable for precision resistor applications in circuits.
  • Used in consumer electronic equipment for voltage regulation.
  • Ideal for telecom and data communication devices.
  • Applicable in industrial control systems requiring stable resistance.
  • Suitable for high-temperature thermal environments.

WR04X4991FTL FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the WR04X4991FTL resistor?

The resistance value is 4.99 kΩ.

What is the tolerance of the WR04X4991FTL resistor?

The tolerance is ±1%.

What is the power rating of the WR04X4991FTL resistor?

The power rating is 1/16W (0.063W).

What is the operating temperature range for this resistor?

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

What are the dimensions of the 0402 package?

The 0402 package dimensions are 1.00mm in length, 0.50mm in width, and 0.40mm in height.

Is this resistor RoHS compliant?

Yes, it is RoHS3 Compliant.

Is this resistor halogen-free?

Yes, it is halogen-free.

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