ERJT14J123U Panasonic Resistor (Other) In Stock
Panasonic ERJT14J123U is a thick film SMD resistor in 1210 case with 12 kΩ resistance, ±5% tolerance, 0.5 W power rating, and ±200 ppm/°C temperature coefficient. Available from stock with worldwide shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJT14J123U Datasheet PDF
- Category
- Resistor
- Price
- From $0.0600(MOQ 50)
- 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 ERJT14J123U?
- 12 kΩ resistance with ±5% tolerance in 1210 SMD package
- 0.5 W power rating for higher dissipation compared to 0402/0603 resistors
- ±200 ppm/°C temperature coefficient for predictable performance across temperature
- Compact 3.2×2.5×0.6 mm form factor for automated SMT assembly
- RoHS-compliant and REACH-compliant Pb-free construction
What is ERJT14J123U used for?
The ERJT14J123U is well suited for pull-up and pull-down resistor networks, voltage dividers, and input protection circuits in industrial and consumer electronics where a 12 kΩ resistance and 0.5 W rating are required. Its 1210 case provides a larger pad area than smaller packages, improving mechanical reliability on high-vibration PCBs. The component is also frequently used in op-amp feedback networks and RC filters operating at signal frequencies below 1 MHz.
What are the specifications of ERJT14J123U?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 12 |
| 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 | 2.5mm |
| Packing Method | TR, EMBOSSED, 7 INCH |
| Rated Power Dissipation (P) | 0.5W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200, IEC60115-8 |
| Resistance | 12000Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 1210 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 200ppm/°C |
| Terminal Finish | TIN |
| Terminal Shape | WRAPAROUND |
| Tolerance | 5% |
| 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 |
Where can I find the ERJT14J123U datasheet?
ERJT14J123U Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJT14J123U?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What current can flow through the ERJT14J123U without exceeding its 0.5 W rating?
At 12 kΩ and 0.5 W maximum power, the ERJT14J123U can safely carry up to approximately 6.45 mA continuously. This supports pull-up applications on 3.3 V and 5 V logic rails with comfortable thermal margins under typical ambient temperatures up to +70°C.
How does the ERJT14J123U 1210 package compare to 0805 alternatives for high-vibration industrial environments?
The 1210 package (3.2×2.5 mm) offers roughly 2.5 times the solder pad area of an 0805 (2.0×1.25 mm), delivering superior mechanical bond strength for high-vibration or thermal-cycling environments. The ERJT14J123U thus provides better long-term reliability in automotive and industrial control PCBs than smaller-packaged 12 kΩ equivalents.
Over what resistance drift range should designers expect the ERJT14J123U to operate between -40°C and +125°C?
With ±200 ppm/°C TCR, the ERJT14J123U 12 kΩ resistance can shift up to ±396 Ω across the full -40°C to +125°C range (165°C span). This ±3.3% maximum drift from nominal is within the original ±5% tolerance band, so the resistor remains within spec throughout the operating temperature range.
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Why Buy from FindMyChip
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 |
|---|---|---|
| 50+ | $0.0700 | $3.50 |
| 1000+ | $0.0620 | $62.00 |
| 2500+ | $0.0600 | $150.00 |
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