ERJ8ENF1781V Panasonic Resistor (Other) In Stock
ERJ8ENF1781V is a precision thick film surface mount resistor by Panasonic with 1.78 kΩ resistance and 1% tolerance. Key specs: 0.25 W power rating, 1206 package (3.2 mm × 1.6 mm), Pb-free construction. Ideal for precision signal conditioning and industrial electronic circuits.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- ERJ8ENF1781V Datasheet PDF
- Category
- Resistor
- Temp Range
- -55.0°C to 155.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1% precision tolerance thick film resistor in compact 1206 SMD package
- 0.25 W power rating supporting a wide range of signal and power applications
- Pb-free and RoHS compliant with REACH compliance for global use
- Rectangular construction optimized for automated surface mount assembly
Applications
The Panasonic ERJ8ENF1781V is a precision 1.78 kΩ, 1%, 0.25 W thick film resistor in an 1206 SMD package, well-suited for voltage dividers, current sensing, and filter networks in industrial and consumer electronics. Its tight 1% tolerance makes it appropriate for audio circuits, sensor interfaces, and precision analog front-end designs where accurate resistance values are critical.
Specifications
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 22Weeks |
| YTEOL | 3 |
| Additional Feature | PRECISION |
| Construction | Rectangular |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.6mm |
| Package Length | 3.2mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 1.6mm |
| Packing Method | TR, PUNCHED, 7 INCH |
| Rated Power Dissipation (P) | 0.25W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200; IEC60115-8 |
| Resistance | 1780Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 1206 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 100ppm/°C |
| Terminal Finish | MATTE TIN OVER NICKEL |
| Terminal Shape | WRAPAROUND |
| Tolerance | 1% |
| Working Voltage | 200V |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8533.21.00.30 |
| Country of Origin | Japan |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What resistance value and tolerance does the Panasonic ERJ8ENF1781V offer for precision circuit design?
The ERJ8ENF1781V provides a resistance of 1.78 kΩ with a tight 1% tolerance, making it suitable for precision applications such as voltage dividers, instrumentation amplifiers, and sensor signal conditioning circuits operating at up to 0.25 W.
How does the 1206 package size of ERJ8ENF1781V affect PCB layout and assembly?
The 1206 package measures 3.2 mm in length and 0.6 mm in height, providing a larger footprint than smaller SMD resistors and enabling easier handling during automated pick-and-place assembly, with a rated power dissipation of 0.25 W.
When would ERJ8ENF1781V be preferred over a standard 5%-tolerance resistor in a design?
The ERJ8ENF1781V's 1% precision tolerance is preferred in applications requiring accurate bias voltages, precise current limiting, or matched resistor networks where a 5% tolerance would introduce unacceptable gain or offset errors across temperature ranges.
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