Panasonic ERJ 49.9 Ω, 0402 Thick Film Surface Mount Resistor ±1 % 0.1 W - ERJ2RKF49R9X
- RS Stock No.:
- 176-0842
- Distrelec Article No.:
- 304-30-749
- Mfr. Part No.:
- ERJ2RKF49R9X
- Brand:
- Panasonic
Subtotal (1 reel of 1000 units)*
£6.00
(exc. VAT)
£7.00
(inc. VAT)
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- 342,000 unit(s) shipping from 04 June 2026
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Units | Per unit | Per Reel* |
|---|---|---|
| 1000 + | £0.006 | £6.00 |
*price indicative
- RS Stock No.:
- 176-0842
- Distrelec Article No.:
- 304-30-749
- Mfr. Part No.:
- ERJ2RKF49R9X
- Brand:
- Panasonic
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Panasonic | |
| Product Type | Surface Mount Resistor | |
| Resistance | 49.9Ω | |
| Technology | Thick Film | |
| Package/Case | 0402 | |
| Tolerance | ±1 % | |
| Packaging | Punched Carrier Tape | |
| Power Rating | 0.1W | |
| Voltage | 50V | |
| Temperature Coefficient | ±100 ppm/°C | |
| Automotive Standard | AEC-Q200 | |
| Minimum Operating Temperature | -55°C | |
| Series | ERJ | |
| Maximum Operating Temperature | 155°C | |
| Standards/Approvals | IEC 60115-8, JEITA RC-2134C, JIS C 5201-8, RoHS | |
| Length | 1mm | |
| Termination Style | Solder | |
| Height | 0.35mm | |
| Width | 0.5mm | |
| Select all | ||
|---|---|---|
Brand Panasonic | ||
Product Type Surface Mount Resistor | ||
Resistance 49.9Ω | ||
Technology Thick Film | ||
Package/Case 0402 | ||
Tolerance ±1 % | ||
Packaging Punched Carrier Tape | ||
Power Rating 0.1W | ||
Voltage 50V | ||
Temperature Coefficient ±100 ppm/°C | ||
Automotive Standard AEC-Q200 | ||
Minimum Operating Temperature -55°C | ||
Series ERJ | ||
Maximum Operating Temperature 155°C | ||
Standards/Approvals IEC 60115-8, JEITA RC-2134C, JIS C 5201-8, RoHS | ||
Length 1mm | ||
Termination Style Solder | ||
Height 0.35mm | ||
Width 0.5mm | ||
- COO (Country of Origin):
- CN
Panasonic ERJ Series SMD Resistor, 49.9Ω Resistance, ±1 % Tolerance - ERJ2RKF49R9X
This SMD resistor is a high-quality thick film component designed for precise electronic applications. With a resistance Value of 49.9 Ω, this low tolerance SMD resistor offers reliable performance across a broad temperature range. It is packaged in a Compact 0402 (1005M) format, making it Ideal for modern surface mount technologies. The product adheres to the AEC-Q200 automotive standard, ensuring durability in demanding environments.
Features & Benefits
• Achieves a stable resistance of 49.9 Ω for accurate measurements
• Thick film technology enables high performance and reliability
• Compact 0402 package enhances design flexibility in electronics
• Tolerance of ±1% ensures precise resistance values
• Supports both high and low temperature applications from -55 °C to +155 °C
• Suitable for automotive applications, meeting AEC-Q200 standards
• Thick film technology enables high performance and reliability
• Compact 0402 package enhances design flexibility in electronics
• Tolerance of ±1% ensures precise resistance values
• Supports both high and low temperature applications from -55 °C to +155 °C
• Suitable for automotive applications, meeting AEC-Q200 standards
Applications
• Used for circuit design in automotive electronics
• Utilised in power management and control systems
• Integrates well in consumer electronic devices
• Serves in signal processing circuits in automation
• Utilised in power management and control systems
• Integrates well in consumer electronic devices
• Serves in signal processing circuits in automation
What are the temperature limits for this resistor?
This component operates effectively within a temperature range of -55 °C to +155 °C, ensuring functionality in extreme conditions.
Why is thick film technology preferred for this product?
Thick film technology is advantageous because it provides high stability and excellent performance characteristics, particularly in environments where reliability is critical.
How does the tolerance impact circuit design?
A tolerance of ±1% contributes to precise measurements and better performance in circuits by minimising deviations, which is essential in critical applications.
Can this resistor be used in high-frequency applications?
While generally used for various applications, it is advisable to evaluate the impact of parasitic effects in high-frequency designs, as this component is optimised for lower frequency applications.
Related links
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