ERJT14J124U Panasonic Resistor (Other) In Stock
ERJT14J124U is a Panasonic ERJT14 thick-film SMD resistor in a 1210 case with 120 kΩ resistance, ±5% tolerance, 0.5 W power rating, and ±200 ppm/°C TCR. Available from stock worldwide with fast shipping and competitive pricing.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJT14J124U Datasheet PDF
- Category
- Resistor
- Price
- From $0.0410(MOQ 5)
- 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 ERJT14J124U?
- 120 kΩ high-resistance value suitable for voltage dividers, bias networks, and high-impedance signal conditioning
- 0.5 W power dissipation in a 1210 (3.2 mm × 2.5 mm) SMD package offers greater thermal headroom than smaller 0805/1206 alternatives
- ±200 ppm/°C TCR delivers adequate thermal stability for general-purpose resistor applications across industrial temperature ranges
- RoHS and REACH compliant (JESD-609 e3, Pb-free), meeting global environmental regulations
- Panasonic ERJT14 series provides long-term supply chain reliability with a 12-year product lifecycle
What is ERJT14J124U used for?
The ERJT14J124U is used in voltage divider networks, op-amp feedback resistors, and high-impedance bias circuits in industrial controls, medical instrumentation, and consumer electronics. Its 120 kΩ value limits quiescent current to a few microamperes at typical supply voltages, making it energy-efficient in battery-powered applications. The 1210 SMT footprint supports automated assembly and provides better power handling than smaller packages where reliability at elevated board temperatures is a concern.
What are the specifications of ERJT14J124U?
| 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 | 120000Ω |
| 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 ERJT14J124U datasheet?
ERJT14J124U Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJT14J124U?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What quiescent current does a 120 kΩ ERJT14J124U draw when used as a pull-up resistor on a 5 V logic rail?
On a 5 V rail, the 120 kΩ ERJT14J124U draws approximately 41.7 µA (I = V/R = 5 V / 120 kΩ), consuming only about 208 µW — well within its 0.5 W rating — making it an energy-efficient pull-up choice for low-power microcontroller I/O lines in battery-operated devices.
How does the 0.5 W 1210 package of ERJT14J124U improve thermal reliability compared to a 1206 version of the same 120 kΩ value?
The 1210 package (3.2 mm × 2.5 mm) has 56% more pad area than a 1206, allowing better heat spreading to PCB copper pours; at 0.5 W versus the 1206's 0.33 W rating, the ERJT14J124U provides greater safety margin in circuits where 120 kΩ resistors experience intermittent high-voltage transients up to 245 V peak.
Which feedback-resistor applications benefit most from pairing two ERJT14J124U resistors in a divider?
In op-amp non-inverting amplifiers or ADC input attenuators, two 120 kΩ resistors forming a 1:1 divider produce a mid-rail reference at half the supply voltage with only 83 µA total quiescent current at 10 V; the ±5% matched tolerance keeps the divider ratio within ±7% worst-case, acceptable for general-purpose level shifting but not for precision references requiring better than ±1%.
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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 |
|---|---|---|
| 5+ | $0.0500 | $0.25 |
| 250+ | $0.0430 | $10.75 |
| 500+ | $0.0410 | $20.50 |
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