Panasonic ERJ 249 kΩ, 0402 Thick Film Surface Mount Fixed Resistor ±1 % Surface 0.1 W - ERJ2RKF2493X

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Packaging Options:
RS Stock No.:
288-002
Mfr. Part No.:
ERJ2RKF2493X
Brand:
Panasonic
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Brand

Panasonic

Product Type

Surface Mount Fixed Resistor

Resistance

249kΩ

Technology

Thick Film

Resistor Type

Thick Film

Package/Case

0402

Tolerance

±1 %

Packaging

Tape & Reel

Voltage

50V

Power Rating

0.1W

Temperature Coefficient

± 100 ppm/°C

Mount Type

Surface

Automotive Standard

AEC-Q200

Pin Count

2

Minimum Operating Temperature

-55°C

Series

ERJ

Maximum Operating Temperature

155°C

Width

0.50mm

Standards/Approvals

IEC 60115-8, JEITA RC-2134C, JIS C 5201-8

Length

1mm

Height

0.40mm

COO (Country of Origin):
CN

Panasonic ERJ Series Surface Mount Fixed Resistor, 249kΩ Resistance, ±1 % Tolerance - ERJ2RKF2493X


This surface mount fixed resistor is designed for high precision applications within the electronics and automation sectors. With a resistance Value of 249kΩ and a Compact 0402 (1005M) package, this thick film resistor ensures efficient performance while maintaining a power rating of 0.1 W. It operates effectively across a wide temperature range, from -55°C to +155°C, making it suitable for various demanding environments. Additionally, this resistor meets the AEC-Q200 automotive standard, ensuring it is a reliable choice for automotive applications.

Features & Benefits


• Utilises thick film technology for enhanced durability
• Maintains a tolerance of ±1% for precise resistance values
• Compact 0402 size Ideal for space-constrained designs
• Operates within extensive temperature conditions for reliability
• Designed to meet AEC-Q200 standards for automotive use
• Low temperature coefficient at ±100ppm/°C ensures stability

Applications


• Used in automotive electronics for critical signalling and measurement
• Suitable for industrial automation systems requiring precise control
• Effective in PCB designs where space is limited
• Utilised in control circuits that demand high reliability
• Applicable in consumer electronics for consistent performance

What is the significance of the AEC-Q200 standard in this component?


Meeting the AEC-Q200 standard indicates that this component has undergone rigorous testing for reliability and performance under automotive conditions, making it suitable for various automotive applications.

How does the resistance tolerance affect circuit design?


A tolerance of ±1% ensures that the resistor provides a consistent resistance value, which is Crucial for maintaining accuracy in circuit designs and ensuring predictable performance across devices.

What advantages does this resistor provide in thermal stability?


With a temperature coefficient of ±100ppm/°C, it offers minimal variation in resistance with temperature changes, significantly enhancing the reliability and performance consistency of electronic circuits.

In what situations would you choose a 0402 package size?


The 0402 package size is Ideal for applications where space-saving is critical, such as in Compact electronic devices or densely populated circuit boards, allowing for more components to fit in limited areas.

How do the features of thick film technology benefit this resistor?


Thick film technology provides increased robustness against environmental stresses, improved temperature stability, and better overall performance, making it suitable for demanding applications requiring durability.

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