RTA Series Thick Film Array Chip Resistors
The RTA series are lead-free, halogen-free thick film array chip resistors that comply with RoHS directives. They are designed for general electronic applications.
Product Attributes
- Brand: RALEC
- Certifications: RoHS compliant
Technical Specifications
| Type | Rated Power | Max. Rated Voltage | Max. Overload Voltage | T.C.R (ppm/) | Resistance Range () | Terminals | Resistors | Jumper (0) Rated Current | Jumper (0) Resistance |
|---|---|---|---|---|---|---|---|---|---|
| RTA02-2D (0402) | 1 W | 25V | 50V | 300 (1R<10), 200 (10R10M) | 1R<10, 10R10M | 4 | 2 | 1A | 25m MAX. |
| RTA02-4D (0402) | 1 W | 25V | 50V | 300 (1R<10), 200 (10R10M) | 1R<10, 10R10M | 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<1M) | 3R10, 10R<1M | 4 | 2 | 1A | 50m MAX. |
| RTA02-4C (0402) | 1 W | 25V | 50V | 400 (1R<10), 200 (10R1M) | 1R<10, 10R1M | 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 |
Type Name Example
RTA 02 - 4 D 100 J TH
- Type: Thick Film Array Chip Resistor
- Size: 02 (0402), 03 (0603)
- Number of Circuits: 2 (2 circuits), 4 (4 circuits), 8 (8 circuits)
- Electrode Structure: D (Convex), C (Concave)
- Resistance Value: 3-digit (e.g., 10=100, 4.7=4R7, JUMPER=000), 4-digit (e.g., 10.2=10R2, 10K=1002, JUMPER=0000)
- Tolerance: J (5%), D (0.5%), F (1%)
- Packaging Type: TH (2 mm Pitch Carrier Tape 10000 pcs), H2 (2 mm Pitch Carrier Tape 20000 pcs), H3 (2 mm Pitch Carrier Tape 30000 pcs), H4 (2 mm Pitch Carrier Tape 40000 pcs), 5H (2 mm Pitch Carrier Tape 50000 pcs), TP (4 mm Pitch Carrier Tape 5000 pcs), P2 (4 mm Pitch Carrier Tape 10000 pcs), P3 (4 mm Pitch Carrier Tape 15000 pcs), P4 (4 mm Pitch Carrier Tape 20000 pcs)
Structure Diagram
See attached diagrams for D(Convex) Type and C(Concave) Type structures.
Reliability Test Items
Includes Electrical Performance Tests, Mechanical Performance Tests, and Environmental Tests as detailed in the original document.
Plating Thickness
- Nickel Layer (Ni): 2m
- Pure Tin Layer (Tin): 3m (Matte Tin)
Technical Application Notes
Recommended soldering conditions and land pattern designs are provided. Customers should adjust based on actual application. Special environmental considerations and handling precautions are also detailed.
Storage and Handling Conditions
Recommended storage environment: 255, 6015% RH for two years. Avoid corrosive environments, direct sunlight, and condensation. Handle boxes with care to prevent damage.
Marking
Outer boxes for export to mainland China will be marked with electronic information product pollution control labels and packaging recycling labels.
Attachment
- Document Revision Record Table (QA-QR-027)
Legal Disclaimer
RALEC disclaims liability for errors or omissions in product information and for product suitability for specific purposes. RALEC reserves the right to change product information without notice. Products are defined for general electronic use and not for automotive, medical life support, or other critical applications where failure could result in injury or death.
2411221110_RALEC-RTA03-4D241JTP_C458662.pdf
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