ERJT14J24RU Panasonic Resistor (Other) In Stock
Panasonic ERJT14J24RU is a thick film SMD resistor in a 1210 package with 24Ω resistance, ±5% tolerance, 0.5W power rating, and ±200ppm/°C temperature coefficient. Available from stock with worldwide shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJT14J24RU Datasheet PDF
- Category
- Resistor
- Price
- From $0.0820(MOQ 5)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 24Ω resistance with ±5% tolerance ideal for current sensing, snubbers, and damping networks
- 0.5W power rating in 1210 package for higher power handling than 1206 equivalents
- ±200ppm/°C TCR ensuring consistent resistance across wide temperature ranges
- Thick film rectangular construction for proven reliability in industrial and consumer designs
- Surface mount (SMT) footprint compatible with reflow and wave soldering processes
- RoHS compliant Pb-free thick film resistor for modern green electronics requirements
Applications
The ERJT14J24RU is a 24Ω, 0.5W thick film resistor well suited for current-limiting and power dissipation roles in motor driver circuits, DC-DC converter snubber networks, and inrush current control applications. Its larger 1210 footprint provides the thermal mass needed to handle transient power spikes in power supply designs, battery management modules, and LED driver circuits. The ±5% tolerance and ±200ppm/°C TCR make it a cost-effective choice for general-purpose biasing and filtering in both consumer and industrial electronics.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How much power can the ERJT14J24RU safely dissipate and what current does that allow at 24Ω?
The ERJT14J24RU is rated for 0.5W continuous power dissipation. Using P = I²R, the maximum continuous current through the 24Ω resistance is approximately sqrt(0.5 / 24) = 144mA. This headroom makes it suitable for inrush limiting, snubber damping, and LED array current control where brief current surges may exceed steady-state values.
Why choose the 1210 package of ERJT14J24RU instead of a 1206 part with the same 24Ω value?
The 1210 package (3.2mm x 2.5mm) offers a larger thermal footprint than the 1206 (3.2mm x 1.6mm), enabling 0.5W rated dissipation versus the typical 0.25W to 0.33W of a 1206 device. For designs requiring continuous power above 0.33W — such as motor braking resistors or DC bus snubbers — the ERJT14J24RU 1210 package provides the necessary thermal margin without moving to a through-hole component.
What is the resistance drift of ERJT14J24RU over a typical industrial operating temperature range?
With a ±200ppm/°C TCR, the ERJT14J24RU resistance shifts by up to 200 parts per million for each degree Celsius change. Across a -40°C to +85°C industrial range (125°C span), the maximum cumulative drift reaches ±2.5%, shifting the nominal 24Ω by up to ±0.6Ω. This level of stability is acceptable for snubber networks and current limiting but not for precision measurement bridges.
Can ERJT14J24RU be used as a snubber resistor in a switching power supply?
Yes, 24Ω is a common snubber resistor value for RC snubber networks across MOSFET drain-source junctions in flyback and buck converters operating at 100kHz to 500kHz switching frequencies. The 0.5W rating accommodates typical snubber dissipation of 0.1W to 0.3W, and the thick film construction handles the repetitive pulse heating characteristic of switching supply snubber duty cycles.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5+ | $0.0900 | $0.45 |
| 25+ | $0.0870 | $2.17 |
| 50+ | $0.0820 | $4.10 |
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