ERJ2RKF12R7X Panasonic Resistor (Other) In Stock
ERJ2RKF12R7X is a Panasonic thick film SMD resistor for precision biasing. Key specs include ±1%, 0.1W, ±100ppm/°C and -55°C to 155°C. From quoted sourcing, in stock options and worldwide shipping support.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJ2RKF12R7X 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%, 0.1W, ±100ppm/°C and -55°C to 155°C for precision biasing designs
- 0402 Chip Resistor footprint for compact automated SMT assembly
- 2 pins configuration supports straightforward schematic review and sourcing checks
- -55°C to 155°C operating range for qualified production environments
- Panasonic traceability for approved vendor lists and incoming inspection
Applications
Used in voltage dividers, pull networks, current limiting, feedback loops, and gain-setting circuits where ±1% or comparable tolerance data must stay traceable. Common purchasing checks include matching ERJ2RKF12R7X to ±1%, 0.1W, ±100ppm/°C and -55°C to 155°C, confirming 0402 Chip Resistor requirements, and keeping manufacturer traceability with the approved BOM.
Specifications
| 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 | 0.35mm |
| Package Length | 1mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 0.5mm |
| Packing Method | TR, PUNCHED, 7 INCH |
| Rated Power Dissipation (P) | 0.1W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200; IEC60115-8 |
| Resistance | 12.7Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 0402 |
| 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 | 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, Mainland China |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which designs benefit from ERJ2RKF12R7X's ±1% rating?
ERJ2RKF12R7X fits precision biasing and related production circuits where designers need thick film SMD resistor behavior with ±1%, 0.1W, ±100ppm/°C and -55°C to 155°C. The 0402 Chip Resistor format and 2 pins configuration support compact automated assembly.
How should engineers review the 0402 Chip Resistor footprint before approving ERJ2RKF12R7X?
Check the recommended land pattern, solder process, and clearance for 0402 Chip Resistor before release. Its 2 pins configuration and -55°C to 155°C rating make it practical for dense SMT boards.
What procurement checks matter before sourcing ERJ2RKF12R7X for production builds?
Confirm Panasonic traceability, lifecycle status, and lot consistency before release. The buyer should match the quoted part to ±1%, 0.1W, ±100ppm/°C and -55°C to 155°C and verify 2 pins packaging requirements.
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