ERJT08J3R3V Panasonic Resistor (Resistor Chip) In Stock
Panasonic ERJT08J3R3V is a thick film SMD resistor in 1206 case with 3.3 Ω resistance, ±5% tolerance, and 0.33 W power rating with -100 to +600 ppm/°C temperature coefficient. REACH compliant and available worldwide.
- Manufacturer
- Panasonic
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJT08J3R3V Datasheet PDF
- Category
- Resistor
- Price
- From $0.0179(MOQ 10)
- 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 ERJT08J3R3V?
- 3.3 Ω low-value resistance in 1206 SMD package (3.2 mm × 1.6 mm × 0.6 mm)
- 0.33 W power rating enabling 316 mA continuous current at 3.3 Ω
- ±5% tolerance for general-purpose current sensing and limiting applications
- Temperature coefficient -100 to +600 ppm/°C supporting broad thermal environments
- REACH compliant with JESD-609 e3 for RoHS compliance
- Rectangular thick film element for mechanical stability and solderability
What is ERJT08J3R3V used for?
The ERJT08J3R3V is used as a low-value current-sense or current-limiting resistor in motor drive circuits, battery chargers, and power management modules where precise 3.3 Ω impedance at up to 0.33 W is needed. Its 1206 package provides adequate thermal dissipation area for applications requiring moderate current levels. The asymmetric temperature coefficient range accommodates both heating and cooling scenarios in industrial and commercial equipment.
What are the specifications of ERJT08J3R3V?
| 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 | 1.6mm |
| Packing Method | TR, PUNCHED, 7 INCH |
| Rated Power Dissipation (P) | 0.33W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200, IEC60115-8 |
| Resistance | 3.3Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 1206 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | -100,600 ppm/°C |
| Terminal Finish | Tin (Sn) |
| Terminal Shape | WRAPAROUND |
| Tolerance | 5% |
| Working Voltage | 200V |
| Package | Resistor Chip |
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 ERJT08J3R3V datasheet?
ERJT08J3R3V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJT08J3R3V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What maximum continuous current can flow through ERJT08J3R3V without exceeding its power rating?
At 3.3 Ω and a 0.33 W power limit, the maximum continuous RMS current is approximately 316 mA. Exceeding this level risks overheating the resistor, so designers should apply a safety derating factor of 70%, limiting practical continuous current to around 220 mA.
How is ERJT08J3R3V used for current sensing in a low-side motor drive circuit?
Placed in the low-side return path of a motor drive, the 3.3 Ω ERJT08J3R3V generates a voltage of 33 mV per 10 mA of motor current. This small signal can be amplified and fed to an ADC for closed-loop current control, provided total power stays within the 0.33 W rating.
Why might an engineer select ERJT08J3R3V over a wire-wound resistor for the same 3.3 Ω application?
Unlike wire-wound resistors, the thick film construction of ERJT08J3R3V has minimal parasitic inductance, making it suitable for high-frequency switching circuits and pulse applications. The 1206 SMD package also enables automated pick-and-place assembly, reducing manufacturing cost compared to through-hole wire-wound alternatives.
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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 |
|---|---|---|
| 10+ | $0.2220 | $2.22 |
| 50+ | $0.0300 | $1.50 |
| 1000+ | $0.0270 | $27.00 |
| 20000+ | $0.0191 | $382.00 |
| 40000+ | $0.0179 | $716.00 |
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