ERJT14J103U Panasonic Resistor (Other) In Stock
Panasonic ERJT14J103U is a thick-film anti-pulse surface-mount resistor in 1210 case with 10kΩ resistance, ±5% tolerance, 0.5W rating, and ±200ppm/°C TCR. RoHS compliant, Pb-free construction. Available from stock with worldwide shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJT14J103U Datasheet PDF
- Category
- Resistor
- Price
- From $0.0374(MOQ 5000)
- 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 ERJT14J103U?
- Anti-pulse construction for superior resistance to electrostatic discharge and voltage surge events versus standard thick-film resistors
- 1210 case (3.2mm × 1.6mm, 0.6mm height) offering 0.5W power handling in a compact SMD footprint
- 10kΩ resistance with ±5% tolerance and ±200ppm/°C TCR for stable performance over temperature
- Thick-film rectangular construction with Pb-free (JESD-609 e3) and REACH-compliant materials
- Suitable for protection networks in high-voltage and ESD-sensitive signal circuits
What is ERJT14J103U used for?
The ERJT14J103U is used in ESD and surge-protection input networks for industrial sensors, communication interfaces, and automotive control modules where standard resistors would degrade under repeated high-voltage transients. Its 0.5W, 10kΩ anti-pulse design suits pull-up and pull-down resistor arrays in logic interfaces and I2C/SPI bus protection circuits. The 1210 package also fits power supply feedback dividers and filter networks on densely populated SMD boards.
What are the specifications of ERJT14J103U?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 22Weeks |
| 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 | 10000Ω |
| 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 ERJT14J103U datasheet?
ERJT14J103U Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJT14J103U?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the anti-pulse characteristic of ERJT14J103U differ from a standard 10kΩ 1210 resistor?
The ERJT14J103U features anti-pulse construction that allows it to withstand high-voltage transients and ESD events without degradation in resistance value, unlike standard thick-film resistors rated only for continuous DC loads. Its 0.5W rating and ±5% tolerance are maintained even after repeated pulse stress, making it more reliable in protection circuits where a standard 10kΩ 1210 resistor would fail prematurely.
What is the physical size of the ERJT14J103U 1210 package and how does its 0.6mm height affect component clearance on a PCB?
The ERJT14J103U measures 3.2mm in length with a 0.6mm package height in the 1210 rectangular footprint. The low 0.6mm profile helps maintain component clearance on boards with tight vertical space constraints, such as multi-layer PCBs with closely stacked connectors or shielding, while the 1210 pad size accommodates 0.5W power dissipation through adequate copper area.
In which industrial or automotive applications is ERJT14J103U particularly well suited as a protection resistor?
The ERJT14J103U excels in automotive ECU input-protection networks where ISO 7637 transients can exceed 100V, industrial fieldbus interfaces subject to ESD per IEC 61000-4-2, and motor control boards with inductive switching noise. Its 10kΩ value limits fault current while the anti-pulse structure survives repeated ±8kV ESD contact events without resistance drift beyond the ±5% tolerance band.
What lead time and availability considerations apply when sourcing the ERJT14J103U?
The ERJT14J103U has a factory lead time of 22 weeks from Panasonic, so designers should plan buffer stock for production builds. Despite the long factory lead time, authorized distributors typically maintain stock of this 10kΩ 1210 anti-pulse resistor, and it is available for worldwide shipping with quantities from single units up to reel quantities of 5000 pieces or more.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5000+ | $0.0385 | $192.50 |
| 20000+ | $0.0374 | $748.00 |
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