ERJT14J104U Panasonic Resistor (Other) In Stock
Panasonic ERJT14J104U is a 1210 thick film surface mount resistor with 100kΩ resistance, ±5% tolerance, 0.5W power rating, and ±200ppm/°C temperature coefficient. From $0.01 in stock worldwide shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJT14J104U Datasheet PDF
- Category
- Resistor
- Price
- From $0.0990(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 ERJT14J104U?
- 100kΩ resistance with ±5% tolerance for high-impedance biasing and voltage division
- 0.5W power rating in larger 1210 (3225 metric) package for improved thermal dissipation
- ±200ppm/°C TCR maintaining stable resistance over -55°C to +155°C operating range
- Pb-free and RoHS compliant (JESD-609 e3) construction for global regulatory requirements
- Rectangular 3.2mm × 2.5mm × 0.6mm profile enabling reliable automated SMT assembly
- Thick film technology delivering low noise and excellent long-term stability
What is ERJT14J104U used for?
The ERJT14J104U is suited for high-impedance voltage divider networks, operational amplifier feedback resistors, and ADC input biasing circuits in industrial and consumer electronics. Its 0.5W rating in the 1210 package provides additional thermal margin compared to 0805 or 1206 alternatives, making it preferred in circuits where moderate heat dissipation occurs alongside the 100kΩ function. This resistor is also widely used in timing circuits, oscillator networks, and transistor base biasing configurations across automotive and telecommunications applications.
What are the specifications of ERJT14J104U?
| 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 | 100000Ω |
| 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 ERJT14J104U datasheet?
ERJT14J104U Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJT14J104U?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What maximum voltage can be applied across the ERJT14J104U at its rated power?
At 0.5W and 100kΩ, the ERJT14J104U supports a theoretical maximum voltage of approximately 224V (V = sqrt(P × R)). For 1210 package thick film resistors, the rated working voltage is typically 200V, so derating to the lower of the calculated or package voltage rating is required in high-voltage circuit designs.
How does the ERJT14J104U's 0.5W rating benefit circuits compared to 1206 100kΩ alternatives?
The 1210 ERJT14J104U offers 0.5W versus the 0.33W typical for 1206 package resistors, providing 52% more thermal headroom at the same 100kΩ resistance. In applications like high-voltage dividers for industrial sensors operating at 150V to 200V, this extra power margin prevents overheating that could degrade resistance accuracy over time.
For RC timing circuits, how precise is the time constant achieved with ERJT14J104U?
Paired with a 100nF capacitor, the ERJT14J104U at 100kΩ yields an RC time constant of exactly 10ms (τ = RC = 100kΩ × 100nF). The ±5% resistance tolerance introduces a ±0.5ms variation in the time constant, suitable for debouncing circuits, soft-start timers, and oscillator frequency setting where sub-1% precision is not required.
In which sensor interface circuits does a 100kΩ resistor like ERJT14J104U serve as a pull-up?
The 100kΩ ERJT14J104U serves as a pull-up for high-impedance sensor outputs such as thermistor dividers, piezoelectric sensor interfaces, and capacitive touch controller lines where the 100kΩ value minimizes quiescent current to under 50µA on a 5V rail. It is also used as the bias resistor for NTC thermistor temperature measurement circuits over -40°C to +125°C industrial ranges.
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About Panasonic
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5+ | $0.1100 | $0.55 |
| 25+ | $0.1040 | $2.60 |
| 50+ | $0.0990 | $4.95 |
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