ERJP14J3R0V Panasonic Resistor (Other) In Stock
Panasonic ERJP14J3R0V is a thick film surface mount resistor in 1210 case with 3Ω resistance, ±5% tolerance, 0.5W power rating, and -100 to +600ppm/°C temperature coefficient. Available from global distributor stock with worldwide shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP14J3R0V Datasheet PDF
- Category
- Resistor
- Price
- From $0.0850(MOQ 125)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ERJP14J3R0V?
- 3Ω ±5% thick film resistor ideal for low-resistance current limiting and power dissipation
- 0.5W power rating in 1210 SMD package supporting up to 408mA continuous current at 3Ω
- Wide -100 to +600ppm/°C temperature coefficient suitable for general-purpose non-precision applications
- 1210 package (3.2mm × 1.6mm) provides excellent thermal performance for power circuit applications
What is ERJP14J3R0V used for?
The ERJP14J3R0V is suited for inrush current limiting, motor soft-start circuits, and power supply discharge resistors where a low 3Ω resistance with 0.5W dissipation is needed. Its ±5% tolerance is acceptable for current sensing and snubber networks in switching regulators and LED driver circuits where tight resistance matching is not required. This resistor is commonly used in automotive lighting, industrial power converters, and battery management systems where robust power handling in a compact SMD package is essential.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the ERJP14J3R0V datasheet?
ERJP14J3R0V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP14J3R0V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What continuous current can the ERJP14J3R0V safely carry given its 0.5W power rating?
At 0.5W maximum power with 3Ω resistance, the ERJP14J3R0V can carry up to approximately 408mA continuous current (I = sqrt(P/R) = sqrt(0.5/3)). This relatively high current capability in a 1210 package makes it well-suited for current-limiting and inrush protection circuits in 5V to 12V power rails.
How does the wide -100 to +600ppm/°C temperature coefficient of ERJP14J3R0V affect its suitability for precision circuits?
The -100 to +600ppm/°C coefficient means resistance can shift by up to 0.06% per degree Celsius in one direction, so over a 100°C temperature range, resistance may drift by up to ±6% from nominal, well outside the ±5% tolerance band. This makes the ERJP14J3R0V inappropriate for precision voltage dividers or precision current sensing, but perfectly adequate for discharge, snubber, and inrush limiting applications where ±5% initial tolerance is already specified.
How does the ERJP14J3R0V compare to a wire-wound resistor of similar resistance for motor soft-start applications?
The ERJP14J3R0V at 3Ω and 0.5W offers faster automated SMD assembly and smaller footprint than a comparable axial wire-wound resistor which typically occupies 3 to 5 times more board area. Wire-wound resistors handle higher pulse power (sometimes 5 to 10 times rated power for short pulses), but for motor soft-start inrush limited to under 400mA, the ERJP14J3R0V provides adequate performance with modern SMD manufacturing compatibility.
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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 |
|---|---|---|
| 125+ | $0.1090 | $13.63 |
| 250+ | $0.0970 | $24.25 |
| 500+ | $0.0850 | $42.50 |
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