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Specifications
Number of Resistors:
4
Number of Pins:
8
Tolerance:
±5%
Resistance:
3.9kΩ
Power(Watts):
62.5mW
Temperature Coefficient:
±200ppm/℃
Mfr. Part #:
RTA03-4D392JTP
Package:
0603x4
Key Attributes
Model Number:
RTA03-4D392JTP
Product Description
RTA Series Thick Film Array Chip Resistors
The RTA series thick film array chip resistors are lead-free and halogen-free, compliant with RoHS regulations. They are designed for general electronic applications.
Product Attributes
- Brand: RALEC
- Certifications: RoHS
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| RTA02-2D (0402) | 1 W | 16 | 25V | 50V | 300 | 1R<10 | 4 | 2 | 1A | 25m MAX. |
| RTA02-4D (0402) | 1 W | 16 | 25V | 50V | 300 | 1R<10 | 8 | 4 | 1A | 25m MAX. |
| RTA02-8D (0402) | 1 W | 16 | 25V | 50V | 250 | 10R10M | 16 | 8 | 1A | -- |
| RTA03-2D (0603) | 1 W | 16 | 50V | 100V | 200 | 10R10M | 4 | 2 | 1A | -- |
| RTA03-4D (0603) | 1 W | 16 | 50V | 100V | 200 | 22R470K | 8 | 4 | 1A | 25m MAX |
| RTA02-2C (0402) | 1 W | 16 | 25V | 50V | 650 | 3R10 | 4 | 2 | 1A | -- |
| RTA02-4C (0402) | 1 W | 16 | 25V | 50V | 400 | 1R<10 | 8 | 4 | 1A | -- |
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 | Based on JIS-C5201-1 4.8 | Refer to Specification Table |
| Short Time Overload | 2.5x Rated Voltage for 5 sec, rest 30 min. Based on JIS-C5201-1 4.13 | 0.5%, 1%: R=1.0%; 5%: R=2.0% | |
| Insulation Resistance | 100 VDC for 1 min. Based on JIS-C5201-1 4.6 | 10 | |
| Dielectric Withstand Voltage | 300 VAC for 1 min. Based on JIS-C5201-1 4.7 | No short or burn | |
| Mechanical Performance Test | Resistance to Solvent | Immersion in Isopropanol (20-25) for 50.5 min. Based on JIS-C5201-1 4.29 | R=0.5% |
| Solderability | Pre-treatment: 105, 100% RH, 1.2210 pa for 4 hrs. Aging test. Based on JIS-C5201-1 4.17 | Soldered area >95% | |
| Resistance to Soldering Heat | Test Item 1: 260+5/-0 for 10 sec. Test Item 2: 260+5/-0 for 30 sec. Based on JIS-C5201-1 4.18 | Test Item 1: R%=1.0%; Test Item 2: Soldered area >95% | |
| Environmental Test | Resistance to Dry Heat | 1555 for 10004 hr. Based on JIS-C5201-1 4.25 | 0.5%, 1%: R=1.0%; 5%: R=2.0% |
| Thermal Shock | -55 (15 min) to +125 (15 min), 300 cycles. Based on MIL-STD 202 Method 107 | R=1.0% | |
| Load Life | 702, Rated Voltage, 90 min ON, 30 min OFF, 1000 hrs. Based on JIS-C5201-1 4.25 | 0.5%, 1%: R=2.0%; 5%: R=3.0% |
Plating Thickness
- Nickel Layer (Ni): 2m
- Pure Tin Layer (Tin): 3m
- Plating Tin is Matte Tin.
Technical Application Notes
- Recommended Soldering Conditions: Lead Free IR-Reflow Soldering Profile (J-STD-020 compliant), Iron Soldering: 35010 within 3 seconds.
- Recommended Land Pattern Design for Reflow Soldering is provided.
- Usage Environment Precautions: Not recommended for special environments without confirmation with RALEC.
- Transient Overload Precautions: Avoid transient overloads exceeding product specifications.
- Operation and Handling Precautions: Protect edges and protective layers from mechanical stress, avoid PCB bending stress, operate within rated power, and consider pulse load impact.
Storage and Handling Conditions
- Storage Environment: 255, 6015% RH for two years.
- Avoid corrosive environments (sea breeze, Cl2, H2S, NH3, SO2, NO2), direct sunlight, and condensation.
- Ensure correct box orientation, avoid dropping or squeezing.
Marking for Electronic Information Products (for export to China)
- Electronic Information Product Pollution Control Mark
- Packaging Recycling Mark
2411221110_RALEC-RTA03-4D392JTP_C102668.pdf
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