ERJP14J430U Panasonic Resistor (Other) In Stock
Panasonic ERJP14J430U is a thick-film surface mount resistor in a 1210 package with 43 Ω resistance, ±5% tolerance, 0.5 W power rating, and ±200 ppm/°C temperature coefficient. Available in stock worldwide with fast international shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP14J430U Datasheet PDF
- Category
- Resistor
- Price
- From $0.1670(MOQ 250)
- 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 ERJP14J430U?
- 43 Ω resistance with ±5% tolerance for current limiting and load resistor applications
- 0.5 W power rating in a 1210 SMD package (3.2 mm × 2.5 mm) handles moderate power dissipation
- ±200 ppm/°C temperature coefficient provides acceptable stability for general-purpose designs from -55°C to +155°C
- Pb-free and RoHS compliant per JESD-609 e3 standard for environmentally responsible manufacturing
What is ERJP14J430U used for?
The ERJP14J430U is used as a current-limiting resistor in LED driver circuits, pull-down resistor in logic-level interfaces, and termination resistor in low-frequency signal lines. Its 0.5 W rating and 43 Ω value make it suitable for inrush current limiting on power supply outputs and gate discharge resistors in switching circuits operating at 12 V to 24 V. The 1210 package provides stable mechanical mounting and efficient heat dissipation in industrial control boards and power conversion equipment.
What are the specifications of ERJP14J430U?
| 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 | 43Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 1210 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 200ppm/°C |
| Terminal Finish | MATTE TIN OVER NICKEL |
| 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 ERJP14J430U datasheet?
ERJP14J430U Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP14J430U?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How much current can flow through ERJP14J430U at full 0.5 W power rating with a 43 Ω value?
At the maximum 0.5 W power rating, the current through the ERJP14J430U is approximately 108 mA, calculated from I = sqrt(P/R) = sqrt(0.5/43). The corresponding voltage across the resistor would be about 4.64 V. This makes the component suitable for LED current limiting and gate discharge applications in circuits operating up to 12 V supply rails where moderate current control is required.
For a PCB layout using ERJP14J430U, what footprint and clearance considerations apply to the 1210 package?
The ERJP14J430U uses the 1210 SMD footprint with a body measuring 3.2 mm long, 2.5 mm wide, and 0.6 mm tall. Standard IPC-7351 land patterns for 1210 resistors require approximately 1.5 mm pad length and 1.8 mm pad width, with a courtyard clearance of at least 0.25 mm. This package is well-suited for hand soldering during prototyping and automated reflow in production, supporting both low and high volume PCB assembly.
In LED driver circuits, when is a 43 Ω resistor like ERJP14J430U a better choice than a lower resistance value?
A 43 Ω resistor is preferred in LED driver circuits when the supply voltage is relatively high (12 V or above) and the target LED current is limited to 20 mA to 50 mA to prevent overcurrent damage. For a 12 V supply powering a 2 V forward-voltage LED at 20 mA, a standard calculation gives about 500 Ω, but for higher current applications or parallel LED strings, 43 Ω at 0.5 W provides adequate headroom for reliable operation across the -55°C to +155°C operating range.
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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 |
|---|---|---|
| 250+ | $0.1900 | $47.50 |
| 500+ | $0.1730 | $86.50 |
| 1000+ | $0.1670 | $167.00 |
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