ERJ3EKF1182V Panasonic Resistor (Other) In Stock
The ERJ3EKF1182V is a Panasonic precision thick-film surface-mount resistor featuring 11.8kΩ ±1% tolerance in a 0603 chip package (1.6mm × 0.45mm height). This 0.1W-rated component is engineered for precision analog circuits requiring stable reference biasing and high-impedance measurements. Ideal for sensor signal conditioning, instrumentation, and medical device applications requiring tight tolerance control. RoHS-compliant with 20-week factory availability.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJ3EKF1182V Datasheet PDF
- Category
- Resistor
- Price
- From $0.0051(MOQ 1)
- 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 ERJ3EKF1182V?
- 11.8kΩ precision resistor with ±1% tolerance and low temperature coefficient for stable analog reference networks
- 0603 miniature package (1.6mm × 0.45mm) maintaining high impedance paths in portable medical and laboratory instruments
- 0.1W power rating optimized for low-power precision circuits including biomedical sensors and portable diagnostics
What is ERJ3EKF1182V used for?
The ERJ3EKF1182V is deployed in precision voltage dividers for analog-to-digital converter reference networks, patient monitoring sensors, and laboratory instrumentation. It is commonly used in portable glucose meters, pulse oximeters, blood pressure monitors, and precision measurement devices where high impedance and stable gain are critical. The component's low power rating and precision tolerance make it ideal for battery-powered medical equipment.
What are the specifications of ERJ3EKF1182V?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 20Weeks |
| YTEOL | 13 |
| Additional Feature | PRECISION |
| Construction | Rectangular |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.45mm |
| Package Length | 1.6mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 0.8mm |
| Packing Method | TR, PUNCHED, 7 INCH |
| Rated Power Dissipation (P) | 0.1W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200; IEC60115-8 |
| Resistance | 11800Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 0603 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 100ppm/°C |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Shape | WRAPAROUND |
| Tolerance | 1% |
| Working Voltage | 75V |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8533.21.00.30 |
| Country of Origin | Japan, Mainland China |
Where can I find the ERJ3EKF1182V datasheet?
ERJ3EKF1182V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJ3EKF1182V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the tolerance and temperature coefficient of the ERJ3EKF1182V 11.8kΩ for precision ADC reference network design?
The ERJ3EKF1182V provides ±1% initial tolerance on 11.8kΩ with a typical temperature coefficient of ±100ppm/°C, resulting in maximum resistance variation of ±1.12% across a -40°C to +85°C operating range. This tight tolerance and low temperature coefficient make it ideal for precision signal conditioning circuits requiring reference voltage stability better than ±2% across seasonal temperature swings.
For a compact glucose meter circuit, how does the 0603 package of the ERJ3EKF1182V compare to larger precision resistor packages in terms of PCB area and power consumption?
The 0603 package (1.6mm × 0.8mm footprint) occupies 60% less board space than 0805 precision resistors, critical for portable medical devices with strict size constraints. At 0.1W power rating, the ERJ3EKF1182V operating at typical 1mA current consumes only 11.8mW power, enabling battery operation exceeding 100 hours on a 1000mAh cell in glucose monitoring and pulse oximetry applications.
When should the ERJ3EKF1182V 11.8kΩ precision resistor be selected over standard ±5% resistors in medical sensor signal conditioning?
The ERJ3EKF1182V's ±1% tolerance eliminates the need for post-assembly calibration in precision ADC interfaces and transimpedance amplifiers, reducing manufacturing cost by 20-30% compared to trimmer-based designs. In biomedical applications where measurement accuracy of ±2% is required for diagnostic validity (such as glucose monitoring at 70-400 mg/dL range), the precision resistor provides superior accuracy-to-cost ratio versus manual calibration of standard-tolerance circuits.
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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 |
|---|---|---|
| 1+ | $0.0224 | $0.02 |
| 209+ | $0.0160 | $3.34 |
| 668+ | $0.0150 | $10.02 |
| 1000+ | $0.0120 | $12.00 |
| 1251+ | $0.0080 | $10.01 |
| 2500+ | $0.0051 | $12.75 |
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