RTA Series Thick Film Chip Resistor Arrays
The RTA series thick film chip resistor arrays are lead-free, halogen-free, and RoHS compliant, designed for general electronic applications. They offer a reliable and versatile solution for various circuit needs.
Product Attributes
- Brand: RALEC
- Product Type: Thick Film Chip Resistor Arrays
- Compliance: Lead-free, Halogen-free, RoHS compliant
Technical Specifications
| Type | Rated Power | Max. Rated Voltage | Max. Overload Voltage | T.C.R (ppm/) | Resistance Range | Terminals | Resistors | Rated Current (JUMPER 0) | Max. Resistance (JUMPER 0) |
|---|---|---|---|---|---|---|---|---|---|
| RTA02-2D (0402) | 1 W | 25V | 50V | 300 | 1R<10 | 4 | 2 | 1A | 25m MAX. |
| RTA02-4D (0402) | 1 W | 25V | 50V | 300 | 1R<10 | 8 | 4 | 1A | 25m MAX. |
| RTA02-8D (0402) | 1 W | 25V | 50V | 250 | 10R10M | 16 | 8 | 1A | 50m MAX. |
| RTA03-2D (0603) | 1 W | 50V | 100V | 200 | 10R10M | 4 | 2 | 1A | 50m MAX. |
| RTA03-4D (0603) | 1 W | 50V | 100V | 200 | 1R10M | 8 | 4 | 1A | 25m MAX. |
| RTA02-2C (0402) | 1 W | 25V | 50V | 650 | 3R10 | 4 | 2 | 1A | 50m MAX. |
| RTA02-4C (0402) | 1 W | 25V | 50V | 400 | 1R<10 | 8 | 4 | 1A | 50m MAX. |
Dimensions (mm)
| Type | L | W | H | L1 | L2 | P | Q |
|---|---|---|---|---|---|---|---|
| RTA02-2D (0402) | 1.000.10 | 1.000.10 | 0.300.05 | 0.150.10 | 0.250.10 | (0.67) | 0.330.10 |
| RTA02-4D (0402) | 2.000.10 | 1.000.10 | 0.400.10 | 0.200.10 | 0.250.10 | (0.50) | 0.300.10 |
| RTA02-8D (0402) | 4.000.20 | 1.600.10 | 0.400.10 | 0.300.15 | 0.300.10 | (0.50) | 0.250.10 |
| RTA03-2D (0603) | 1.600.15 | 1.600.15 | 0.450.10 | 0.300.15 | 0.300.15 | (0.80) | 0.600.10 |
| RTA03-4D (0603) | 3.200.20 | 1.600.15 | 0.500.10 | 0.300.15 | 0.300.15 | (0.80) | 0.500.10 |
| RTA02-2C (0402) | 1.000.10 | 1.000.10 | 0.300.10 | 0.180.10 | 0.250.10 | (0.50) | 0.300.10 |
| RTA02-4C (0402) | 2.000.10 | 1.000.10 | 0.400.10 | 0.150.10 | 0.250.10 | (0.50) | 0.300.10 |
Structure Diagram
See attached diagrams for D (Convex) Type and C (Concave) Type structures.
Reliability Test Items
Includes Electrical Performance Tests (Temperature Coefficient, Short Time Overload, Insulation Resistance, Dielectric Withstand Voltage, Intermittent Overload), Mechanical Performance Tests (Resistance to Solvent, Solderability, Resistance to Soldering Heat, Joint Strength of Solder), and Environmental Tests (Resistance to Dry Heat, Thermal Shock, Loading Life in Moisture, Load Life).
Plating Thickness
- Nickel (Ni) Layer: 2m
- Pure Tin (Sn) Layer: 3m
- Pure Tin plating is matte tin.
Technical Application Notes
Recommended soldering conditions and land pattern designs for reflow soldering are provided. Customers should adjust based on actual application. Special attention is required for environmental considerations, transient overload, and handling procedures to ensure product performance and safety.
Storage and Handling Conditions
Store in an environment of 255, 6015% RH for up to two years. Avoid corrosive environments, direct sunlight, and condensation. Handle with care to prevent damage to the product.
Marking
Outer packaging will be marked with Electronic Information Product Pollution Control Labels and Packaging Recycling Labels for export to mainland China.
Legal Disclaimer
RALEC disclaims liability for errors or omissions in product information and for the suitability of products for specific purposes. Products are defined for general electronic use and are not intended for automotive, medical life support, or any application where failure could result in injury or death. Technical advice is provided free of charge and is used at the buyer's own risk.
2411221110_RALEC-RTA03-4D390JTP_C102667.pdf
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