CRCW251249K9FKEG The Vishay Dale CRCW251249K9FKEG is a 1W thick film surface mount resistor with a resistance of 49.9 kΩ and a tolerance of ±1%. It operates across a wide temperature range of -55°C to 155°C.
Mfr Part #:

CRCW251249K9FKEG

Available from 4 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale CRCW251249K9FKEG is a 1W thick film surface mount resistor with a resistance of 49.9 kΩ and a tolerance of ±1%. It operates across a wide temperature range of -55°C to 155°C.
✓ Total Stock: 3,639 pcs
$ Price Range: $0.05

CRCW251249K9FKEG Available from 4 distributors

✓ Authorised
✓ Non-Authorised

CRCW251249K9FKEG Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Automotive Grade
Composition
Failure Rate
Features
Height
Length
Number of Terminations
Operating Temperature
Operating Voltage
Power (Watts)
Power Rating
Ratings
Resistance
Resistance Tolerance
Supplier Device Package
Temperature Coefficient
Tolerance
Width

CRCW251249K9FKEG Description

Short technical summary and product information.

The Vishay Dale CRCW251249K9FKEG is a standard thick film chip resistor designed for applications requiring high reliability and stability. It features a resistance value of 49.9 kΩ with a tight tolerance of ±1% and a power rating of 1W at 70°C.

 

This resistor operates within an extended temperature range of -55°C to +155°C, with a maximum permissible film temperature of 155°C. The temperature coefficient is ±100 ppm/°C, ensuring stable performance under varying thermal conditions. It is AEC-Q200 qualified, making it suitable for demanding automotive applications.

 

The component is housed in a 2512 (6432 Metric) package, also known as the imperial size 2512. It has 2 terminations and is constructed using thick film technology. The maximum operating voltage is 500V, and the insulation voltage is rated at 300V for 1 minute.

 

Typical applications include automotive, telecommunications, and industrial electronics where stability and reliability are paramount. The resistor exhibits a maximum resistance change of ≤1% after 1000 hours of operation at rated power and 70°C.

CRCW251249K9FKEG Quick Information

Product Type: Chip Resistor
Canonical Name: Vishay Dale CRCW251249K9FKEG Thick Film Resistor
Subcategory: Surface Mount Resistor

CRCW251249K9FKEG Compliance

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

CRCW251249K9FKEG Estimated Pricing

Qty Low High
1+ $0.05 $0.05

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

CRCW251249K9FKEG Features

  • 1W power rating at 70°C.
  • 49.9 kΩ resistance with ±1% tolerance.
  • ±100 ppm/°C temperature coefficient.
  • -55°C to 155°C operating temperature range.
  • AEC-Q200 qualified for reliability.

CRCW251249K9FKEG Applications

  • Suitable for automotive applications.
  • Used in telecommunication systems.
  • Ideal for industrial electronics.
  • High reliability applications.

CRCW251249K9FKEG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the resistance value of the CRCW251249K9FKEG?

The resistance value is 49.9KΩ.

What is the resistance tolerance of this resistor?

The resistance tolerance is ±1%.

What is the power rating of the CRCW251249K9FKEG?

The power rating is 1W.

What is the operating temperature range?

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

What package size does this resistor use?

It uses a 2512 (6432 metric) package.

Is the resistor compliant with RoHS?

Yes, it is RoHS3 compliant.

Is this resistor qualified for automotive applications?

Yes, it is AEC-Q200 qualified.

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