ERJT14J56RU Panasonic Resistor (Other) In Stock
Panasonic ERJT14 anti-pulse thick film SMD resistor in 1210 case rated 56Ω ±5% and 0.5W, with ±200ppm/°C TCR and RoHS-compliant Pb-free construction. Suitable for surge-prone power circuits. From $0.05 in stock with worldwide shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJT14J56RU Datasheet PDF
- Category
- Resistor
- Price
- From $0.0510(MOQ 50)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ERJT14J56RU?
- Anti-pulse construction handles repetitive surge overloads without long-term resistance drift
- 1210 case (3.2 mm × 1.6 mm × 0.6 mm) delivers 0.5W rated power with large thermal mass
- 56Ω ±5% value suitable for current-limiting and gate-drive damping networks
- ±200ppm/°C TCR ensures resistance stability across -55°C to +155°C operating range
- RoHS-compliant Pb-free termination for eco-conscious and automotive-grade assemblies
What is ERJT14J56RU used for?
The ERJT14J56RU is commonly placed as a gate-drive series resistor in MOSFET and IGBT power stages, where its 56Ω value controls switching speed and reduces ringing on high-current switching nodes up to 0.5W dissipation. It also serves as a current-limiting element in relay coil drive circuits and LED backlight strings in industrial displays. Its 1210 package and anti-pulse construction make it a reliable choice for motor controller and inverter boards exposed to repetitive voltage transients.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the ERJT14J56RU datasheet?
ERJT14J56RU Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJT14J56RU?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Why choose ERJT14J56RU over a standard resistor for MOSFET gate-drive damping at 56Ω?
Gate-drive circuits experience fast transients that can instantaneously exceed the rated 0.5W power by 10× or more. The ERJT14J56RU's anti-pulse thick film construction absorbs these repetitive spikes without resistance drift, while a standard resistor at the same 56Ω value may degrade over time, increasing EMI and slowing switching transitions in motor-control inverters.
How much current can the ERJT14J56RU handle continuously at its 0.5W rating?
At 0.5W continuous power through 56Ω, the maximum DC current is approximately 94 mA (I = sqrt(P/R) = sqrt(0.5/56)). In practical gate-drive or current-limiting applications the actual duty cycle is low, so peak current can be substantially higher for short pulses without exceeding the resistor's thermal limit.
Is the ERJT14J56RU interchangeable with other 1210-footprint 56Ω parts from alternative suppliers?
Dimensionally, the ERJT14J56RU occupies a standard 1210 land pattern (3.2 mm × 1.6 mm), so it is footprint-compatible with other 1210 resistors at 56Ω. However, only anti-pulse rated parts from Panasonic or equivalent anti-surge series from other suppliers guarantee the pulse overload tolerance needed in switching power and gate-drive circuits; a generic thick film replacement may not meet the same surge specification.
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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 |
|---|---|---|
| 50+ | $0.0600 | $3.00 |
| 100+ | $0.0570 | $5.70 |
| 500+ | $0.0510 | $25.50 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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