ERJT14J4R7U Panasonic Resistor (Other) In Stock
Panasonic ERJT14J4R7U is a thick film surface mount resistor in 1210 case with 4.7Ω resistance, ±5% tolerance, 0.5W power rating, and -100 to +600ppm/°C temperature coefficient. Available worldwide with fast shipping.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJT14J4R7U Datasheet PDF
- Category
- Resistor
- Price
- From $0.0410(MOQ 5)
- 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 ERJT14J4R7U?
- 4.7Ω low resistance value for current limiting and snubber circuit applications
- 0.5W higher power rating than standard 0805/1206 resistors for moderate power handling
- -100 to +600ppm/°C temperature coefficient ensuring predictable resistance over temperature
- 1210 SMD package (3.2mm × 2.5mm × 0.6mm) providing better thermal dissipation than smaller packages
- RoHS compliant and REACH compliant Pb-free construction
What is ERJT14J4R7U used for?
The ERJT14J4R7U is suited for current limiting, snubber networks, and low-resistance protection circuits in power electronics and industrial control systems. With its 4.7Ω resistance and 0.5W power rating, it handles moderate current levels typical of motor drive circuits and power supply filtering applications. The 1210 SMD package provides improved thermal performance compared to smaller resistor packages in demanding designs.
What are the specifications of ERJT14J4R7U?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| 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 | 4.7Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 1210 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | -100,600 ppm/°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 ERJT14J4R7U datasheet?
ERJT14J4R7U Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJT14J4R7U?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What makes the ERJT14J4R7U's 0.5W power rating advantageous in current limiting applications?
The ERJT14J4R7U's 0.5W power rating allows it to safely dissipate more heat than typical 0.25W or 0.33W resistors, making it suitable for current limiting roles where higher currents flow through the 4.7Ω resistance. This is particularly useful in inrush current limiters and motor drive circuits operating under moderate load conditions.
How does the ERJT14J4R7U's 1210 package compare to smaller SMD resistors for thermal management?
The 1210 package measuring 3.2mm × 2.5mm × 0.6mm offers a larger footprint than 0805 or 1206 packages, providing better thermal spreading and reduced thermal resistance. This allows the ERJT14J4R7U to handle 0.5W continuously while keeping junction temperatures within safe limits in industrial and power electronics applications.
In which power supply or motor control designs is the ERJT14J4R7U commonly specified?
The ERJT14J4R7U with its 4.7Ω resistance and 0.5W rating is commonly used in snubber networks across switching transistors, gate discharge resistors in motor drive inverters, and soft-start current limiting circuits in DC-DC converters. Its -100 to +600ppm/°C temperature coefficient supports reliable operation across the temperature ranges typical of industrial control environments.
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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 |
|---|---|---|
| 5+ | $0.1300 | $0.65 |
| 25+ | $0.1180 | $2.95 |
| 50+ | $0.1130 | $5.65 |
| 5000+ | $0.0610 | $305.00 |
| 10000+ | $0.0560 | $560.00 |
| 25000+ | $0.0410 | $1025.00 |
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