ERJP03F9101V Panasonic Resistor (Resistor Chip) In Stock
The Panasonic ERJP03F9101V is a precision thick-film surface-mount resistor in a compact 0603 package delivering 9.1 kΩ at ±1% tolerance with 0.2 W power rating. Featuring ±200 ppm/°C temperature coefficient across -55°C to +155°C and lead-free RoHS compliance, it excels in high-density analog circuits. In stock worldwide with fast delivery available.
- Manufacturer
- Panasonic
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJP03F9101V Datasheet PDF
- Category
- Resistor
- Price
- From $0.0330(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 ERJP03F9101V?
- ±1% tolerance and ±200 ppm/°C temperature coefficient enable precision analog filters and gain-setting networks
- 0603 compact package occupies 40% less board space than 0805 for ultra-dense IoT and wearable applications
- 0.2 W power rating balances thermal performance with current-limiting and signal-path applications without excessive heat generation
What is ERJP03F9101V used for?
The ERJP03F9101V is widely deployed in precision audio amplifiers, analog sensor signal conditioning circuits, and high-density IoT node designs where board space is severely constrained. Its 9.1 kΩ value pairs naturally with 1 µF capacitors for 17.5 Hz filter poles, making it ideal for high-pass DC blocking stages in voice-quality ADC front-ends. The tight ±1% tolerance and low temperature drift ensure stable gain ratios across the industrial -40°C to +85°C temperature range without trimming.
What are the specifications of ERJP03F9101V?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 18Weeks |
| 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 | 9100Ω |
| 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 ERJP03F9101V datasheet?
ERJP03F9101V Datasheet DownloadOfficial datasheet from Panasonic
What are equivalent replacements for ERJP03F9101V?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the ±1% tolerance and ±200 ppm/°C specification of ERJP03F9101V improve audio analog-to-digital converter front-end stability?
The ERJP03F9101V's 9.1 kΩ value maintains ±1% resistance (8.909-9.291 kΩ band) across manufacturing, and ±200 ppm/°C drift means each 50°C temperature swing causes only ±0.36% change (±33 Ω). When paired as a 9.1 kΩ feedback resistor in a precision audio preamp, the gain variation across -10°C to +60°C ambient remains below ±0.5%, eliminating need for active temperature compensation. Compared to ±5% resistors with 500 ppm/°C, the ERJP03F9101V reduces gain drift by 5-10x, maintaining 16-bit linearity in professional audio recording interfaces.
What is the maximum power dissipation of the ERJP03F9101V, and how does the 0603 package impact thermal design?
The ERJP03F9101V is rated for 0.2 W continuous power dissipation in its 0603 package (1.6 × 0.8 mm outline). Maximum safe current through the 9.1 kΩ resistor calculates to I = √(0.2 / 9100) ≈ 4.7 mA. The 0603 package exhibits 400-500°C/W thermal resistance to ambient, so at full 0.2 W dissipation, junction temperature rises 80-100°C above ambient. For wearable and IoT designs limited to <50°C total junction temperature, safe power dissipation reduces to approximately 0.1 W (3.3 mA maximum).
Should you choose ERJP03F9101V in 0603 or switch to 0805 ERJP06 series for audio signal conditioning in portable devices?
In space-constrained portable audio devices (smartphones, hearing aids, TWS earbuds), the 0603 ERJP03F9101V is mandatory because 0805 footprints (2.0 × 1.25 mm) consume 60% more area and compromise layout routing. The 0.2 W rating suffices for audio preamplifier bias networks (typically 1-2 mA at 9 V) and AC-coupled filter networks dissipating <10 mW. Upgrade to 0805 only when total circuit current exceeds 5 mA continuously or component heat density requires better thermal coupling to 2-ounce copper planes.
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About Panasonic
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $0.1750 | $1.75 |
| 50+ | $0.0400 | $2.00 |
| 1000+ | $0.0340 | $34.00 |
| 2500+ | $0.0330 | $82.50 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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