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Specifications
Number of Resistors:
4
Number of Pins:
8
Tolerance:
±5%
Resistance:
180Ω
Power(Watts):
62.5mW
Temperature Coefficient:
±200ppm/℃
Mfr. Part #:
RTA03-4D181JTP
Package:
0603x4
Key Attributes
Model Number:
RTA03-4D181JTP
Product Description
RTA Series Thick Film Array Chip Resistors
The RTA series thick film array chip resistors are lead-free, halogen-free, and RoHS compliant, designed for general electronic applications. They offer a robust solution for various circuit designs.
Product Attributes
- Brand: RALEC
- 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 | JUMPER (0) Rated Current | JUMPER (0) Resistance Max. |
|---|---|---|---|---|---|---|---|---|---|
| RTA02-2D (0402) | 1 W | 25V | 50V | 300 (D), 200 (F, J) | 1R<10 (D, F, J), 10R10M (D, F, J) | 4 | 2 | 1A | 25m MAX. (D), 50m MAX. (F, J) |
| RTA02-4D (0402) | 1 W | 25V | 50V | 300 (D), 200 (F, J) | 1R<10 (D, F, J), 10R10M (D, F, J) | 8 | 4 | 1A | 25m MAX. (D), 50m MAX. (F, J) |
| RTA02-8D (0402) | 1 W | 25V | 50V | 250 | 10R10M (D, F, J), 1R10M (F, J) | 16 | 8 | 1A | 50m MAX. (F, J) |
| RTA03-2D (0603) | 1 W | 50V | 100V | 200 | 10R10M (D, F, J), 1R10M (F, J) | 4 | 2 | 1A | 50m MAX. (F, J) |
| RTA03-4D (0603) | 1 W | 50V | 100V | 200 (D), 200 (F) | 22R470K (F), 1R10M (D, F, J) | 8 | 4 | 1A | 25m MAX. (D), 50m MAX. (F, J) |
| RTA02-2C (0402) | 1 W | 25V | 50V | 650 (D), 200 (F, J) | 3R10 (D), 3R<10 (F), 10R<1M (D), 10R1M (F, J) | 4 | 2 | 1A | 50m MAX. (F, J) |
| RTA02-4C (0402) | 1 W | 25V | 50V | 400 (D), 200 (F, J) | 1R<10 (D, F, J), 10R1M (D, F, J) | 8 | 4 | 1A | 50m MAX. (F, J) |
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
| Category | Item | Conditions | Specifications |
|---|---|---|---|
| Electrical Performance Test | Temperature Coefficient of Resistance | JIS-C5201-1 4.8 | TCR (ppm/) |
| Short Time Overload | JIS-C5201-1 4.13 | 0.5%, 1%: R=1.0%; 5%: R=2.0% | |
| Insulation Resistance | JIS-C5201-1 4.6 | 109 | |
| Dielectric Withstand Voltage | JIS-C5201-1 4.7 | No short circuit or burn-out | |
| Mechanical Performance Test | Resistance to Solvent | JIS-C5201-1 4.29 | R=0.5% |
| Solderability | JIS-C5201-1 4.17 | Soldered area > 95% | |
| Resistance to Soldering Heat | JIS-C5201-1 4.18 | Test Item 1: R%=1.0%; Test Item 2: Soldered area > 95% | |
| Joint Strength of Solder | JIS-C5201-1 4.33 | R%=1.0% | |
| Environmental Test | Resistance to Dry Heat | JIS-C5201-1 4.25 | 0.5%, 1%: R=1.0%; 5%: R=2.0% |
| Thermal Shock | MIL-STD 202 Method 107 | R=1.0% | |
| Loading Life in Moisture | JIS-C5201-1 4.24 | 0.5%, 1%: R=2.0%; 5%: R=3.0% | |
| Load Life | JIS-C5201-1 4.25 | 0.5%, 1%: R=2.0%; 5%: R=3.0% |
Plating Thickness
- Nickel (Ni) Layer: 2m
- Pure Tin (Sn) Layer: 3m (Matte Tin)
Application Notes
Recommended soldering conditions and land pattern designs are provided for reflow and iron soldering. Customers should adjust based on actual application. The product is intended for general electronic use and not for automotive, medical life support, or other critical applications where failure could cause injury or death. Special environmental considerations and handling precautions are advised.
Storage and Handling Conditions
- Storage: 255, 6015% RH for two years. Avoid corrosive environments, direct sunlight, and condensation.
- Handling: Ensure correct box orientation, avoid dropping or crushing to prevent damage to electrodes or body.
2411221110_RALEC-RTA03-4D181JTP_C102652.pdf
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