Thick Film Array Chip Resistors RALEC RTA02-4D430JTH RoHS Compliant Lead Free Electronic Components
RTA Series Thick Film Array Chip Resistors
The RTA series resistors are lead-free, halogen-free, and RoHS compliant thick film array chip resistors designed for general electronic applications. They offer reliable performance and are suitable for various general-purpose electronic uses.
Product Attributes
- Brand: RALEC
- Origin: Not specified
- Material: Thick Film, Ceramic substrate, Resistive layer
- Certifications: RoHS compliant, Lead-free, Halogen-free
Technical Specifications
| Type | Rated Power | Max. Rated Voltage | Max. Overload Voltage | T.C.R (ppm/) | Resistance Range () | Number of Terminals | Number of Resistors | Rated Current (JUMPER 0) | Max. Resistance (JUMPER 0) |
|---|---|---|---|---|---|---|---|---|---|
| RTA02-2D (0402) | 1 W | 25V | 50V | 300 (1R | 1R | 4 | 2 | 1A | 25m MAX. |
| RTA02-4D (0402) | 1 W | 25V | 50V | 300 (1R | 1R | 8 | 4 | 1A | 25m MAX. |
| RTA02-8D (0402) | 1 W | 25V | 50V | 250 (10R10M) | 10R10M | 16 | 8 | 1A | 50m MAX. |
| RTA03-2D (0603) | 1 W | 50V | 100V | 200 (10R10M) | 10R10M | 4 | 2 | 1A | 50m MAX. |
| RTA03-4D (0603) | 1 W | 50V | 100V | 200 (22R470K), 200 (1R10M) | 22R470K, 1R10M | 8 | 4 | 1A | 25m MAX. |
| RTA02-2C (0402) | 1 W | 25V | 50V | 650 (3R10), 200 (10R | 3R10, 10R1M | 4 | 2 | 1A | 50m MAX. |
| RTA02-4C (0402) | 1 W | 25V | 50V | 400 (1R | 1R | 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 |
Reliability Test Items
The document details various electrical, mechanical, and environmental tests performed on the RTA series resistors, including Temperature Coefficient of Resistance, Short Time Overload, Insulation Resistance, Dielectric Withstand Voltage, Intermittent Overload, Resistance to Solvent, Solderability, Resistance to Soldering Heat, Joint Strength of Solder, Resistance to Dry Heat, Thermal Shock, Loading Life in Moisture, and Load Life. Specific conditions and specifications for each test are provided according to relevant standards like JIS-C5201-1, MIL-STD 202.
Plating Thickness
- Nickel (Ni) layer thickness: 2m
- Pure Tin (Sn) layer thickness: 3m
- Plated pure tin is matte tin.
Technical Application Notes
Recommended soldering conditions include Lead Free IR-Reflow Soldering Profile (J-STD-020 compliant) and soldering iron method (35010 within 3 seconds). Recommended Land Pattern Designs for Reflow Soldering are provided for various types. Users are advised to adjust based on actual application. The product is for general electronic use and not intended for automotive, medical life support, or any application where failure could cause injury or death. Special attention is required for operating environments, transient overload, and handling to prevent damage and ensure safety. Storage and handling conditions are specified to maintain product performance and solderability.
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