ERJ3EKF4222V Panasonic Resistor (Other) In Stock
Panasonic ERJ3EKF4222V is a precision thick-film resistor with 42.2 kΩ resistance and 1% tolerance in a compact 0603 (1.6 mm x 0.8 mm) surface mount package rated at 0.1 W. Delivers stable performance with low temperature coefficient for demanding analog circuit applications. RoHS-compliant with worldwide stock availability and competitive pricing.
- Manufacturer
- Panasonic
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- ERJ3EKF4222V Datasheet PDF
- Category
- Resistor
- Temp Range
- -55.0°C to 155.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 42.2 kΩ precision resistance with 1% tolerance enables accurate voltage dividers and bias networks in analog circuit designs
- 0603 (1.6 mm x 0.8 mm) package with 0.45 mm height minimizes PCB footprint for high-density surface mount layouts
- Thick-film construction with 0.1 W power rating provides reliable performance in precision analog and signal conditioning circuits
Applications
The ERJ3EKF4222V precision resistor is widely used in analog signal conditioning, voltage divider networks, and sensor interface circuits requiring accurate 42.2 kΩ resistance values. Its 0603 SMT package suits high-density PCB designs in medical instrumentation, industrial controllers, and consumer electronics where 1% tolerance ensures predictable circuit behavior across the operating temperature range.
Specifications
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 25 Weeks, 3 Days |
| YTEOL | 13 |
| Additional Feature | PRECISION |
| 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) | 0.1W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200; IEC60115-8 |
| Resistance | 42200Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 0603 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 100ppm/°C |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Shape | WRAPAROUND |
| Tolerance | 1% |
| Working Voltage | 75V |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8533.21.00.30 |
| Country of Origin | Japan, Mainland China |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What resistance value and tolerance does the Panasonic ERJ3EKF4222V offer for precision circuit designs?
The ERJ3EKF4222V provides a 42.2 kΩ resistance value with 1% tolerance using thick-film construction in a 0603 surface mount package. Rated at 0.1 W power dissipation, this precision resistor delivers consistent performance in voltage divider networks, feedback resistor applications, and bias networks where 1% accuracy is required across standard commercial and industrial operating temperature ranges.
For which analog measurement circuits is the ERJ3EKF4222V 42.2 kΩ resistor a suitable choice?
The 42.2 kΩ value of ERJ3EKF4222V fits sensor bias resistors, I2C pull-up networks at 3.3 V to 5 V, transimpedance amplifier feedback, and precision voltage divider stages in data acquisition systems. Its 1% tolerance ensures that divider ratios remain accurate to within 2% in worst-case configurations, supporting 12-bit ADC signal chains where resistor error budgets are tightly allocated.
How does the 0603 package size of ERJ3EKF4222V affect PCB assembly compared to 0402 alternatives?
The ERJ3EKF4222V 0603 package measures 1.6 mm x 0.8 mm x 0.45 mm, providing a larger pad area than 0402 (1.0 mm x 0.5 mm) alternatives that simplifies manual rework and visual inspection. While 0402 offers a smaller footprint for ultra-compact designs, the 0603 size is preferred in industrial designs where wave soldering, optical inspection, or field repair is anticipated, as its 1.27 mm pad pitch is easier to probe and rework than 0402 pads.
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