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Specifications
Number of Resistors:
4
Number of Pins:
8
Tolerance:
±1%
Resistance:
4.7kΩ
Power(Watts):
62.5mW
Temperature Coefficient:
±200ppm/℃
Mfr. Part #:
RTA03-4D4701FTP
Package:
0603x4
Key Attributes
Model Number:
RTA03-4D4701FTP
Product Description
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 electronic uses.
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 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 (E-24, E-96) | 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 | Refer to JIS-C5201-1 4.8 | See Specification Table |
| Short Time Overload | Apply 2.5x rated voltage for 5 sec. | 0.5%, 1%: R=1.0%; 5%: R=2.0% | |
| Insulation Resistance | Apply 100 VDC for 1 min. | 109 | |
| Dielectric Withstand Voltage | Apply 300 VAC for 1 min. | No short or burn | |
| Intermittent Overload | 2.5x rated voltage, 1 sec ON, 25 sec OFF, 10,000 cycles | R=5.0% | |
| Mechanical Performance Test | Resistance to Solvent | Immersion in Isopropanol at 20~25 for 50.5 min. | R=0.5% |
| Solderability | Refer to JIS-C5201-1 4.17 | Soldered area >95% | |
| Resistance to Soldering Heat | Immersion in 260+5/-0 solder bath for 10 sec. | Item 1: R%=1.0%; Item 2: Soldered area >95%, No lower layer visible at electrode edge | |
| 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% | |
| Loading Life in Moisture | 402, 90~95% RH, rated voltage, 90 min ON, 30 min OFF, 1,000 hr | 0.5%, 1%: R=2.0%; 5%: R=3.0% |
2411221110_RALEC-RTA03-4D4701FTP_C102669.pdf
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