Mfr Part #:

CRCW0402549RFKED

Mfr Name: Vishay

The Vishay Dale CRCW0402549RFKED is a 0402 size thick film chip resistor with a resistance of 549 Ohms and a tolerance of ±1%. It is rated for 1/16W power and operates from -55°C to 155°C.

✓ Total Stock: 13,622 pcs

$ Price Range: $0.05

CRCW0402549RFKED Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Bristol Electronics ✓ Non-Authorised Inventory information	9,985 pcs On Request	9985 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Optech Co.,Limited ✓ Non-Authorised Inventory information	3,637 pcs On Request	3637 pcs	On Request	1	On Request	On Request	21+	On Request	On Request

CRCW0402549RFKED Description

Short technical summary and product information.

The Vishay Dale CRCW0402549RFKED is a standard thick film chip resistor designed for applications requiring high reliability and stability. It features a resistance value of 549 Ohms with a tight tolerance of ±1% and a power rating of 0.063W (1/16W).

This resistor is suitable for a wide operating temperature range of -55°C to +155°C. The 0402 (1005 Metric) package size makes it ideal for compact electronic designs. It is AEC-Q200 qualified, indicating its suitability for automotive applications.

Key specifications include a temperature coefficient of ±100ppm/°C and a maximum resistance change of ≤1% after 1000 hours at rated power. The component is constructed using thick film technology, ensuring robust performance in various environmental conditions. Its stability at different environmental conditions is a significant advantage for demanding applications.

CRCW0402549RFKED Quick Information

Product Type: Chip Resistor - Surface Mount

Canonical Name: Vishay Dale CRCW0402 Thick Film Chip Resistor 549 Ohm ±1% 1/16W

Subcategory: Chip Resistor - Surface Mount

CRCW0402549RFKED Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

CRCW0402549RFKED Estimated Pricing

Qty	Low	High
1+	$0.05	$0.05

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

CRCW0402549RFKED Features

549 Ohm resistance with ±1% tolerance.
0.063W power rating in 0402 package.
Wide operating temperature range: -55°C to 155°C.
AEC-Q200 qualified for automotive use.
High reliability thick film construction.

CRCW0402549RFKED Applications

Suitable for automotive applications.
Ideal for telecommunication circuits.
Used in industrial electronics.
General purpose surface mount designs.

CRCW0402549RFKED FAQs

6 frequently asked questions generated from this part’s specifications.

What is the resistance value of the CRCW0402549RFKED resistor?

The resistance value is 549 Ohms.

What is the tolerance of the CRCW0402549RFKED resistor?

The tolerance is ±1%.

What is the power rating of the CRCW0402549RFKED resistor?

The power rating is 0.063W or 1/16W.

What is the operating temperature range for the CRCW0402549RFKED resistor?

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

What package size is the CRCW0402549RFKED resistor available in?

The resistor is available in the 0402 (1005 Metric) package size.

Is the CRCW0402549RFKED resistor AEC-Q200 qualified?

Yes, the CRCW0402549RFKED resistor is AEC-Q200 qualified.

Category	Chip Resistor - Surface Mount
Manufacturer Name	Vishay
Automotive Grade	AEC-Q200
Composition	Thick Film
Dimensions	1.00mm (0.039")
Features	Automotive AEC-Q200
Height	0.40mm (0.016")
Length	1.00mm (0.039")
Number of Terminations	2
Operating Temperature	-55°C ~ 155°C
Operating Temperature Range	-55 °C to +155 °C
Operating Voltage	50 V
Package / Case	0402 (1005 Metric)
Power (Watts)	0.063W, 1/16W
Power Rating	0.063 W
Ratings	AEC-Q200
Resistance	549 Ω
Stability	≤ 1% (1000 h rated power at 70 °C)
Supplier Device Package	0402
Temperature Coefficient	±200 ppm/K
Tolerance	±5%
Width	0.50mm (0.020")