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Specifications
Number of Resistors:
2
Number of Pins:
4
Tolerance:
±5%
Resistance:
2.2Ω
Power(Watts):
62.5mW
Temperature Coefficient:
±300ppm/℃
Mfr. Part #:
RTA02-2D2R2JTH
Package:
0402x2
Key Attributes
Model Number:
RTA02-2D2R2JTH
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. These resistors are designed for general electronic applications.
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 | Terminals | Resistors | JUMPER (0) Rated Current | JUMPER (0) Resistance |
|---|---|---|---|---|---|---|---|---|---|
| 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 | 22R470K (E-24, E-96) | 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 |
Reliability Test Items
| Category | Item | Conditions | Specifications |
|---|---|---|---|
| Electrical Performance Test | Temperature Coefficient of Resistance | -55 or +125 measurement | Refer to 3. Specification Table |
| Short Time Overload | 2.5x rated voltage for 5 sec. | 0.5%, 1%: R=1.0%; 5%: R=2.0% | |
| Insulation Resistance | 100 VDC for 1 min. | 109 | |
| Dielectric Withstand Voltage | 300 VAC for 1 min. | No short or burn | |
| Mechanical Performance Test | Resistance to Solvent | IPA solvent for 5 min. | R=0.5% |
| Solderability | 2355 for 20.5 sec. | >95% solder coverage | |
| Resistance to Soldering Heat | 260+5/-0 for 10 sec. | R%=1.0% | |
| Environmental Test | Resistance to Dry Heat | 1555 for 10004 hr. | 0.5%, 1%: R=1.0%; 5%: R=2.0% |
| Thermal Shock | -55 (15 min) to +125 (15 min), 300 cycles | R=1.0% | |
| Load Life | 702, rated voltage, 90 min ON/30 min OFF, 1000 hrs | 0.5%, 1%: R=2.0%; 5%: R=3.0% |
Plating Thickness
- Nickel Layer (Ni): 2m
- Pure Tin Layer (Sn): 3m (Matte Tin)
Application Notes
- Recommended Soldering Conditions: Lead Free IR-Reflow Soldering Profile (J-STD-020), Iron Soldering: 35010 within 3 seconds.
- Land Pattern Design for Reflow Soldering is provided.
- Caution regarding use in special environments (high temperature/humidity, corrosive gases, unverified liquids, unverified sealing/coating materials, cleaning with water-soluble detergents).
- Caution regarding transient overload and operational handling (mechanical stress, power rating, pulse loads).
Storage and Handling Conditions
- Storage: 255, 6015% RH for two years.
- Avoid adverse environments: sea breeze, corrosive gases (Cl2, H2S, NH3, SO2, NO2), direct sunlight, condensation.
- Handle with care to avoid damage to packaging and product.
2411221110_RALEC-RTA02-2D2R2JTH_C19626348.pdf
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