Product Overview
The CA Series Thick Film Chip Array Resistors are Pb-free and halogen-free components designed for various electronic applications. These resistors offer a wide resistance range and are available in different sizes and tolerances to meet diverse design requirements. They are constructed with a ceramic substrate, silver electrodes, and a ruthenium oxide resistive layer, encapsulated for protection. The series is suitable for applications requiring reliable performance under various environmental conditions, as evidenced by their adherence to stringent performance specifications.
Product Attributes
- Brand: (LIZHI)
- Origin: Kunshan City, Jiangsu Province, China
- Material: Ceramic substrate (Al2O3), Silver electrodes (Ag), Resistive layer (RuO2 + glass), Inner protective layer (Glass), Outer protective layer (Epoxy), Marking (Epoxy), Nickel plating layer (Ni), Tin plating layer (Matte Tin)
- Compliance: Pb-free, Halogen-free, RoHS exemption
Technical Specifications
| Model/Type | Size (8P4R) | Rated Power | Tolerance | Resistance Value | Packing Code | Dimensions (mm) L x W x H | Max Working Voltage | Max Overload Voltage | Dielectric Withstanding Voltage | Zero Ohm Resistance Value | Zero Ohm Rated Current | Operating Temperature Range | Storage Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CA024A | 0402 | 1/16W | 1%, 2%, 5% | 1 ~ 1M | G (reel), V (bulk), S (Double Standard Quantity) | 2.000.10 x 1.000.10 x 0.400.05 | 50V | 100V | 220V | <50m | 1A | -55 ~ +155 | 530, 3075%RH |
| CA034A | 0603 | 1/10W | 1%, 2%, 5% | 1 ~ 1M | G (reel), V (bulk), S (Double Standard Quantity) | 3.200.20 x 1.500.20 x 0.550.05 | 50V | 100V | 430V | <50m | 1A | -55 ~ +155 | 530, 3075%RH |
Performance Specifications
| Item | Test Method | Test Conditions | Specification |
|---|---|---|---|
| Temperature Coefficient | JIS C 5201 4.8 | R0: Resistance at room temperature; R: Resistance at 125 or -55; t0: Room temperature; t: Test temperature (125 or -55) | 200 PPM/ |
| Solderability | JIS C 5201 4.17 | Dip in flux, then in soldering bath at 2455 for 30.5 sec. | Min 95% coverage |
| Insulation Resistance | JIS C 5201 4.6 | Applied dielectric withstanding voltage on the center of body for 605 seconds. | >10G |
| Dielectric Withstanding Voltage | JIS C 5201 4.7 | Applied dielectric withstanding voltage on the center of body for 605 seconds. | No evidence of flashover, arcing or insulation breakdown |
| Short-time Overload | JIS C 5201 4.13 | Applied 2.5 times of rated voltage for 5 seconds. Measure resistance variation. | (1.0% +0.05) Max |
| Temperature Cycling | JIS C 5201 4.19 | 1552 to -553, 5 cycles. Measure resistance variation. | (2.0%+0.05) Max |
| Humidity | JIS C 5201 4.24 | 402, 90~95% RH; Applied rated voltage for 1.5h, rest for 0.5h, repeated for 1000 +48/-0 hours. Measure resistance variation. | (2.0%+0.05) Max |
| Load Life | JIS C 5201 4.25.1 | 702, ON TIME:1.5H, OFF TIME:0.5H, applied rated voltage for 1000 +24/-0 hours. Measure resistance variation. | (2.0%+0.05) Max |
| Terminal Bending | JIS C 5201 4.33 | Mounted on test board, bend board 1 +0.2/0 mm, maintained for 201 sec. Measure resistance variation. | (1.0%+0.05) Max |
| Moisture Resistance | MIL-STD-202 METHOD 106 | 25C~65C, 90~100%RH, 2.5h; 65C 90~100%RH, 3h; 65C~25C, 80~100%RH, 2.5h, 10 cycles. Measurement at 244 hours after test conclusion. | (2.0% +0.05) Max |
Packaging Specifications
Tapping Specification
Reel Dimensions (mm)
| Model | A | B | C | F | W | Quantity per Reel |
|---|---|---|---|---|---|---|
| CA024A | 1782.0 | 60.01.0 | 13.50.5 | 11.40.1 | 9.000.3 | 10,000 pcs |
| CA034A | 1782.0 | 60.01.0 | 13.50.5 | 11.40.1 | 9.000.3 | 5,000 pcs |
Carrier Tape Dimensions (mm)
| Model | A | B | D | F | P0 | P1 | P2 | W |
|---|---|---|---|---|---|---|---|---|
| CA024A | 1.200.10 | 2.200.10 | 1.500.0 | 1.0 | 3.500.05 | 4.000.10 | 4.000.10 | 2.000.05 |
| CA034A | 1.900.15 | 3.400.20 | 1.500.0 | 1.0 | 3.500.05 | 4.000.10 | 4.000.10 | 2.000.05 |
Peel Force of Top Cover Tape
Top cover tape is pulled at a speed of 200 mm/min at an angle of 165 to 180 degrees.
- Paper carrier tape peel force: 0.1N to 0.7N (10 to 70 g)
- Plastic carrier tape peel force: 0.15N to 0.80N (15 to 80 g)
Soldering
Recommended Reflow Soldering Profile
(Profile details not provided in the source text.)
Recommended Wave Soldering Profile
(Profile details not provided in the source text.)
Hand Soldering Temperature
Iron temperature: 35010. Hand soldering time less than 3S. Avoid direct contact of solder iron tip with the component body.
2410121222_LIZ-CA034AJA0750G_C5381607.pdf
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