ERJP03F1200V Panasonic Resistor (Resistor Chip) In Stock
The ERJP03F1200V is a Panasonic thick-film surface-mount resistor with 120Ω ±1% tolerance in a 0603 chip package (1.6mm × 0.45mm height). This 0.2W rated component features excellent thermal stability at ±200ppm/°C, making it ideal for precision biasing, current limiting, and signal conditioning in portable electronics. RoHS-compliant with worldwide availability for rapid prototyping and production runs.
- Manufacturer
- Panasonic
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP03F1200V Datasheet PDF
- Category
- Resistor
- Price
- From $0.0330(MOQ 50)
- 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 ERJP03F1200V?
- 120Ω precision resistor with ±1% tolerance and ±200ppm/°C temperature coefficient for stable biasing circuits
- 0603 miniature package (1.6mm × 0.45mm) optimized for compact mobile devices and space-constrained IoT applications
- 0.2W power rating with excellent high-frequency performance suitable for RF and mixed-signal circuit integration
What is ERJP03F1200V used for?
The ERJP03F1200V serves as a termination resistor in high-speed serial interfaces (RS-232, RS-485), current-sense shunt in battery management circuits, and biasing element in amplifier and oscillator designs. It is commonly deployed in smartphones, tablets, and wearable devices where 0603 package density is critical. The component's stable temperature coefficient makes it suitable for precision instrumentation and sensor signal conditioning.
What are the specifications of ERJP03F1200V?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 12 |
| Construction | Rectangular |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.45mm |
| Package Length | 1.6mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 0.8mm |
| Packing Method | TR, PUNCHED, 7 INCH |
| Rated Power Dissipation (P) | 0.2W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200, IEC60115-8 |
| Resistance | 120Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 0603 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 200ppm/°C |
| Terminal Finish | MATTE TIN OVER NICKEL |
| Terminal Shape | WRAPAROUND |
| Tolerance | 1% |
| Working Voltage | 150V |
| 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, Mainland China |
Where can I find the ERJP03F1200V datasheet?
ERJP03F1200V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP03F1200V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the exact power rating and temperature coefficient of the ERJP03F1200V in typical analog circuit applications?
The ERJP03F1200V is rated for 0.2W power dissipation with a temperature coefficient of ±200ppm/°C, ensuring minimal resistance drift across the -55°C to +155°C operating range. This low temperature coefficient makes it suitable for precision current-limiting applications where resistance stability over temperature is critical for circuit performance.
For a compact wearable device layout, how does the 0603 package size of the ERJP03F1200V compare to larger resistor packages in terms of PCB footprint and reflow soldering?
The 0603 package (1.6mm length × 0.8mm width × 0.45mm height) is one of the smallest commonly-used resistor packages, occupying 60% less board area than 1206 packages. The compact footprint enables high-density PCB layouts typical of wearables and IoT devices, while maintaining reliable reflow soldering compatibility with standard automated assembly equipment.
When should the ERJP03F1200V 120Ω resistor be selected over higher or lower resistance values for current-limiting in LED or sensor applications?
The 120Ω value is ideal for limiting current to indicator LEDs (typically requiring 10-20mA at 2V forward drop from a 3.3V or 5V rail) and biasing current-output sensors like photosensors and thermistors. At 0.2W maximum rating, it safely limits current in circuits drawing up to 40mA at 5V, making it the preferred choice for low-power IoT and portable device applications.
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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+ | $0.0400 | $2.00 |
| 1000+ | $0.0340 | $34.00 |
| 2500+ | $0.0330 | $82.50 |
In Stock · 24h Response · Worldwide Shipping
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