ERJT08J12RV Panasonic Resistor (Resistor Chip) In Stock
Panasonic ERJT08 anti-pulse thick film SMD resistor in 1206 case rated 12Ω ±5% and 0.33W, with ±200ppm/°C TCR and RoHS-compliant Pb-free construction. Designed for surge-tolerant current-limiting and snubber applications. From $0.04 in stock with worldwide shipping.
- Manufacturer
- Panasonic
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJT08J12RV Datasheet PDF
- Category
- Resistor
- Price
- From $0.0440(MOQ 100)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ERJT08J12RV?
- Anti-pulse construction handles repetitive surge overloads without permanent resistance shift
- 1206 case (3.2 mm × 1.6 mm × 0.6 mm) balances 0.33W power capacity with compact SMT footprint
- 12Ω ±5% value commonly used in gate-drive damping and inrush-current limiting circuits
- ±200ppm/°C TCR ensures stable resistance from -55°C to +155°C for industrial and automotive use
- RoHS-compliant Pb-free termination per JESD-609 e3 for green and automotive-grade assemblies
What is ERJT08J12RV used for?
The ERJT08J12RV is placed as a gate-drive series resistor on MOSFETs and IGBTs in switching power supplies and motor drives, where its 12Ω value controls turn-on slew rate to balance switching loss against EMI at 0.33W power rating. It also functions as an inrush-current limiter in low-power AC/DC converters and relay drive circuits, absorbing repetitive kickback transients thanks to the anti-pulse thick film structure. Automotive ECU boards use this part for CAN bus termination assist and sensor power-filter networks requiring RoHS-compliant components.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the ERJT08J12RV datasheet?
ERJT08J12RV Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJT08J12RV?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the 12Ω ERJT08J12RV control MOSFET switching speed in a half-bridge motor driver?
Placing ERJT08J12RV in series with the MOSFET gate limits peak gate current to approximately V_drive / 12Ω; for a 12V gate driver that is 1 A peak, slowing the turn-on transition from under 10 ns toward 50 ns to 100 ns. This tradeoff reduces high-frequency EMI emissions and voltage overshoot on the switch node while the anti-pulse construction tolerates repetitive current spikes without resistance drift over thousands of switching cycles.
What peak power can ERJT08J12RV handle during a gate-drive pulse event at 12Ω?
At the 0.33W continuous rating through 12Ω, the steady-state RMS current limit is approximately 166 mA. During short gate-charge pulses of under 1 µs duration the anti-pulse thick film construction can tolerate instantaneous peak power of 10× or more, well above the rated 0.33W, without resistance shift—making the ERJT08J12RV reliable in high-frequency switching topologies operating above 100 kHz.
Is ERJT08J12RV a pin-for-pin substitute for standard 1206 12Ω resistors in existing PCB designs?
Yes. The ERJT08J12RV occupies the standard 1206 footprint (3.2 mm × 1.6 mm) and shares the 12Ω ±5% electrical specification with generic 1206 thick film resistors, so no board rework is needed. The upgrade adds anti-pulse surge tolerance at a small cost premium, benefiting designs that experience repetitive transient loads where a standard 1206 resistor might degrade over tens of thousands of cycles.
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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 |
|---|---|---|
| 100+ | $0.0560 | $5.60 |
| 500+ | $0.0520 | $26.00 |
| 1000+ | $0.0440 | $44.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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