Panasonic ERA 49.9 Ω, 0402 Metal Film Surface Mount Resistor ±0.1 % 0.063 W - ERA2AEB49R9X

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£7.60

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£9.10

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100 - 400£0.076£7.60
500 - 900£0.071£7.10
1000 - 2400£0.065£6.50
2500 - 4900£0.06£6.00
5000 +£0.052£5.20

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Packaging Options:
RS Stock No.:
892-9744
Distrelec Article No.:
304-44-737
Mfr. Part No.:
ERA2AEB49R9X
Brand:
Panasonic
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Brand

Panasonic

Resistance

49.9Ω

Product Type

Surface Mount Resistor

Technology

Metal Film

Package/Case

0402

Packaging

Punched Carrier Tape

Tolerance

±0.1 %

Power Rating

0.063W

Voltage

50V

Temperature Coefficient

-25 ppm/°C, +25 ppm/°C

Automotive Standard

AEC-Q200

Series

ERA

Minimum Operating Temperature

-55°C

Maximum Operating Temperature

155°C

Termination Style

Solder Pad

Height

0.35mm

Width

0.5mm

Standards/Approvals

RoHS

Length

1mm

COO (Country of Origin):
JP

Panasonic ERA Series SMD Resistor, 49.9Ω Resistance, 0.063W Power Rating - ERA2AEB49R9X


This SMD resistor is designed for precision applications, featuring a resistance of 49.9 Ω and utilising thin film technology. It comes in a Compact 0402 (1005M) package, making it Ideal for space-constrained electronic designs. With a tolerance of ±0.1 %, this component is suitable for high precision demands and operates within a temperature range from -55°C to +155°C. This product meets the automotive standard AEC-Q200, ensuring reliability in automotive applications and harsh environments.

Features & Benefits


• Provides precise resistance Value at 49.9 Ω for accurate performance
• Thin film technology enhances stability and repeatability
• Compact 0402 package minimises board space requirements
• Low tolerance of ±0.1 % for high reliability in circuits
• Power rating of 0.063 W ensures consistent operation
• Withstands varying temperatures due to a ±25 ppm/°C coefficient

Applications


• Used for automotive electronics requiring precise measurements
• Effective in high-frequency circuit boards for efficient signalling
• Utilised in precision instrumentation for increased accuracy
• Suitable for power management systems in electronic devices

What is the significance of the low tolerance in this component?


The low tolerance of ±0.1 % ensures that the resistor maintains its resistance Value under varying conditions, making it Ideal for applications where accuracy is paramount, such as in signal processing or precision circuits.

How does the temperature coefficient impact the functionality?


The temperature coefficient of ±25 ppm/°C indicates that the resistor's resistance will change minimally with temperature variations, ensuring reliable performance even in extreme conditions.

In what conditions can this resistor be used effectively?


It operates effectively in environments ranging from -55°C to +155°C, making it suitable for both consumer electronics and automotive applications where temperature fluctuations are common.

What advantages does thin film technology offer over other types?


Thin film technology provides superior stability and improved performance, which is particularly beneficial in high-frequency applications, as it minimises parasitic effects and enhances accuracy.

How is this component beneficial in automotive applications?


Its compliance with the AEC-Q200 standard guarantees its reliability and durability in automotive settings, where components are subjected to rigorous conditions and must perform consistently over time.

Standards

IEC 60115-8, JIS C 5201-8, EIAJ RC-2133A

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