ERA2AEB303X Panasonic Resistor (Other) In Stock
Panasonic ERA2AEB303X is a precision thin film surface mount resistor in a 0402 (1.0 x 0.5 mm) package with 30 kΩ resistance, ±0.1% tolerance, and 63 mW power rating. Its ±25 ppm/°C temperature coefficient ensures stable resistance for precision analog measurement, calibration, and sensor signal conditioning circuits.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERA2AEB303X Datasheet PDF
- Category
- Resistor
- Price
- From $0.0339(MOQ 1000)
- Temp Range
- -55.0°C to 155.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ERA2AEB303X?
- 30 kΩ resistance with ultra-tight ±0.1% tolerance for high-accuracy voltage division and analog circuits
- ±25 ppm/°C temperature coefficient for stable resistance across industrial temperature ranges
- 0402 package (1.0 x 0.5 x 0.35 mm) for ultra-compact SMT designs with high component density
- 63 mW power rating with Pbfree and REACH-compliant construction for global market compliance
What is ERA2AEB303X used for?
The Panasonic ERA2AEB303X thin film resistor is used in precision analog front-end circuits, medical instrumentation amplifiers, and scientific measurement equipment where a stable 30 kΩ ±0.1% resistance with low ±25 ppm/°C drift is essential for accurate signal conditioning. Its compact 0402 form factor enables high-density PCB layouts in wearable medical devices, portable test instruments, and IoT sensor nodes requiring minimal board space without compromising measurement accuracy.
What are the specifications of ERA2AEB303X?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 12Weeks |
| YTEOL | 15 |
| Construction | Rectangular |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.35mm |
| Package Length | 1mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 0.5mm |
| Packing Method | TR, PUNCHED PAPER, 7 INCH |
| Rated Power Dissipation (P) | 0.063W |
| Rated Temperature | 85°C |
| Reference Standard | AEC-Q200, IEC60115-8 |
| Resistance | 30000Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 0402 |
| Surface Mount | YES |
| Technology | THIN FILM |
| Temperature Coefficient | 25ppm/°C |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Shape | WRAPAROUND |
| Tolerance | 0.1% |
| Working Voltage | 50V |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8533.21.00.30 |
| Country of Origin | Japan |
Where can I find the ERA2AEB303X datasheet?
ERA2AEB303X Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERA2AEB303X?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What tolerance and temperature coefficient does the ERA2AEB303X provide, and how do these affect precision analog circuit performance?
The ERA2AEB303X provides a 30 kΩ resistance with ±0.1% tolerance and ±25 ppm/°C temperature coefficient. The ±0.1% tolerance limits initial gain or voltage divider error to under 0.2%, while the ±25 ppm/°C TCR means that over a 50°C temperature swing, resistance drifts by at most 0.125%, keeping total measurement error well within 0.5% for precision instrumentation amplifiers and ADC reference networks.
How does the ERA2AEB303X's 0402 package size influence PCB routing and assembly in miniaturized designs?
The ERA2AEB303X measures 1.0 mm in length and 0.35 mm in height, placing it in the 0402 SMT category. At this size, designers can achieve resistor placement densities exceeding 50 components per square centimeter using modern SMT pick-and-place machines, which is essential for wearable medical devices, miniaturized sensor modules, and multi-channel analog front ends where PCB area is measured in square millimeters per channel.
For which medical and scientific measurement applications is the ERA2AEB303X's ±0.1% tolerance level critical?
The ERA2AEB303X's ±0.1% tolerance is critical in medical-grade ECG and EEG amplifiers, precision Wheatstone bridge circuits for strain gauge sensors, and multi-channel DAQ systems where gain matching across 30 kΩ feedback resistors must remain within 0.2%. At this tolerance level, channel-to-channel gain variation in a 16-channel amplifier array stays below 1 LSB error at 12-bit resolution, ensuring clinical-quality signal fidelity.
How does the ERA2AEB303X compare to standard thick film 0402 resistors for long-term stability in precision voltage references?
Compared to standard thick film 0402 resistors with typical TCR of ±100 to ±200 ppm/°C and ±1% to ±5% tolerance, the ERA2AEB303X thin film construction provides 4x to 8x better temperature stability at ±25 ppm/°C and 10x to 50x better tolerance at ±0.1%. Over a 10,000-hour operating life, thin film resistors also exhibit lower long-term drift, typically under 0.1%, versus thick film which can drift 0.5% or more, making the ERA2AEB303X the preferred choice for precision voltage reference divider networks requiring long-term stability.
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About Panasonic
Panasonic is a leading electronic component manufacturer. FindMyChip sources Panasonic ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1000+ | $0.0740 | $74.00 |
| 5000+ | $0.0670 | $335.00 |
| 10000+ | $0.0366 | $366.00 |
| 20000+ | $0.0342 | $684.00 |
| 30000+ | $0.0339 | $1017.00 |
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