Panasonic ERJ 120 Ω, 0402 Thick Film Surface Mount Fixed Resistor ±1 % Surface 0.1 W - ERJ2RKF1200X

Subtotal (1 bag of 10 units)*

£0.13

(exc. VAT)

£0.16

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 136,160 unit(s) ready to ship
  • Plus 10,000 unit(s) shipping from 02 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Bag*
10 +£0.013£0.13

*price indicative

Packaging Options:
RS Stock No.:
287-592
Mfr. Part No.:
ERJ2RKF1200X
Brand:
Panasonic
Find similar products by selecting one or more attributes.
Select all

Brand

Panasonic

Resistance

120Ω

Product Type

Surface Mount Fixed Resistor

Resistor Type

Thick Film

Technology

Thick Film

Package/Case

0402

Tolerance

±1 %

Packaging

Tape & Reel

Power Rating

0.1W

Voltage

50V

Temperature Coefficient

± 100 ppm/°C

Mount Type

Surface

Automotive Standard

AEC-Q200

Minimum Operating Temperature

-55°C

Series

ERJ

Pin Count

2

Maximum Operating Temperature

155°C

Height

0.40mm

Length

1mm

Width

0.50mm

Standards/Approvals

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

COO (Country of Origin):
CN

Panasonic ERJ Series Surface Mount Fixed Resistor, 120Ω Resistance, ±1% Tolerance - ERJ2RKF1200X


This surface mount fixed resistor is engineered for high-performance applications requiring precise resistance values. Designed to fit the Compact 0402 (1005M) package, it has a resistance of 120Ω and operates within a broad temperature range of -55°C to +155°C. Built using thick film technology, this component adheres to the automotive standard AEC-Q200, making it suitable for demanding environments in electronic circuit design.

Features & Benefits


• Features a resistance Value of 120Ω for accurate performance
• Exhibits a tolerance of ±1% ensuring high precision
• Operates effectively at power ratings of 0.1W for reliable functionality
• Demonstrates a temperature coefficient of ±100ppm/°C for stability
• Complies with AEC-Q200 for assurance in automotive applications
• Provides long-lasting durability up to +155°C operational temperature

Applications


• Utilised in automotive electronic control units for consistent performance
• Effective in communication equipment due to stable resistance
• Integrated into power management circuits for precision voltage regulation
• Used in consumer electronics for effective signal processing
• Implemented in industrial control systems for reliable operation

What is the significance of the temperature coefficient for this component?


The temperature coefficient indicates how resistance changes with temperature, ensuring stable performance across varying conditions, which is Crucial for maintaining accuracy in circuits.

Can this component withstand extreme temperature fluctuations?


Yes, it can operate effectively in a wide temperature range from -55°C to +155°C, making it suitable for harsh environments.

How does the tolerance level affect circuit design?


With a tolerance of ±1%, it ensures that the resistance Value stays close to 120Ω, providing reliable circuit performance and reducing the risk of failures.

What standards does this component meet for automotive applications?


It meets the AEC-Q200 standard, indicating its reliability and suitability for automotive environments, where performance and durability are critical.

In what applications can this fixed resistor be vital?


This fixed resistor is particularly valuable in automotive electronics, communication devices, industrial controls, and consumer gadgets, where accuracy and performance are paramount.

Related links