Product Overview
The Thick Film Chip Resistor is a miniature and lightweight electronic component designed for stable electrical performance and high reliability. It is suitable for both reflow and wave flow soldering processes, offering low assembly costs and compatibility with automatic SMT equipment. These resistors boast superior mechanical strength and frequency characteristics, are compliant with RoHS directives, and are halogen-free. They are ideal for applications requiring precise resistance values and dependable operation.
Product Attributes
- Brand: CHNGLONG ()
- Product Type: Thick Film Chip Resistor
- Compliance: RoHS Directive, Halogen-free
Technical Specifications
| Model/Type | Dimensions (L x W x T) mm | Rated Power | Max. Working Voltage | Max. Overload Voltage | Resistance Range () | TCR (ppm/C) |
|---|---|---|---|---|---|---|
| 0402 | 1.000.10 x 0.500.10 x 0.300.10 | 1/16W | 50V | 100V | 1 ~ 10M | 200 (for 5%) |
| 0603 | 1.600.15 x 0.800.15 x 0.400.10 | 1/10W | 75V | 150V | 1 ~ 10M | 200 (for 5%), 100 (for 1%, 0.5%) |
| 0805***S | 2.000.20 x 1.250.15 x 0.500.10 | 1/8W | 150V | 300V | 1 ~ 10M | 100 (for 1%, 0.5%) |
| 1206***S | 3.200.20 x 1.600.15 x 0.550.10 | 1/4W | 200V | 400V | 1 ~ 10M | 100 (for 1%, 0.5%) |
| 1210 | 3.200.20 x 2.600.15 x 0.550.10 | 1/2W | 200V | 400V | 1 ~ 10M | 100 (for 1%, 0.5%) |
| 1812 | 4.500.20 x 3.200.20 x 0.550.10 | 3/4W | 200V | 400V | 1 ~ 10M | 100 (for 1%, 0.5%) |
| 2010 | 5.000.20 x 2.500.15 x 0.550.10 | 3/4W | 200V | 400V | 1 ~ 10M | 100 (for 1%, 0.5%) |
| 2512 | 6.400.20 x 3.200.15 x 0.550.10 | 1W | 200V | 400V | 1 ~ 10M | 100 (for 1%, 0.5%) |
Packaging
| Packaging Style | 0402 | 0603 | 0805***S | 1206***S, 1210 | 1812, 2010 | 2512 |
|---|---|---|---|---|---|---|
| Tape & Reel (pcs) | 10000 | 5000 | 4000 | 50000 | 10000 | 4000 |
| Bulk Case (pcs) | - | - | - | - | - | - |
Characteristics
| Item | Standard Specifications | Test Methods (IEC 60115-1) |
|---|---|---|
| Solderability | Cover 95% | 2355, 3s0.5s |
| Resistance To Soldering Heat | No mechanical damage, R (1.0%R+0.05 ) | 2705, 10s1s |
| Substrate Bending Test | No mechanical damage, R (1.0%R+0.05 ) | Bending distance varies by size, 60s5s |
| T.C.R | Within specified T.C.R | +25/-55/+25/+125/+25 |
| Short Time Overload | R (1.0%R+0.05 ) for 0.1% to 1%; R (2.0%R+0.05 ) for 5%, 10% | 2.5 times rated voltage or max. overload voltage (whichever is lower) for 5s |
| Thermal Shock | R (0.5%R+0.05 ) for 0.1% to 1%; R (1.0%R+0.05 ) for 5%, 10% | -55(30min)--normal temp(5min)--155(30min), 300 cycles |
| Component Solvent Resistance | No mechanical damage, R (1.0%R+0.05 ) | Iso-propyl alcohol (IPA), 235, 10h |
| Damp Heat, Steady State | R (1.0%R+0.05 ) for 0.1% to 1%; R (2.0%R+0.05 ) for 5%, 10% | 402, 93%3%RH, 1000h, rated voltage or limiting element voltage (whichever is lower) for 1.5h ON/0.5h OFF |
| Endurance at 70 | R (1.0%R+0.05 ) for 0.1% to 1%; R (2.0%R+0.05 ) for 5%, 10% | 702, 1000h, rated voltage or limiting element voltage (whichever is lower) for 1.5h ON/0.5h OFF |
| Insulation Resistance | 1000M Min | DC 100V15V for 1min |
| Intermittent Overload | No mechanical damage, R (5.0%R+0.05 ) | 2.5 times rated voltage or max. overload voltage (whichever is lower), 1s ON/25s OFF, 10000 cycles |
| Shear Test | No mechanical damage | Applying force varies by size, 10s1s |
| Voltage Proof | No breakdown or flashover | AC 100V for 1min |
Recommended Solder Pad Size (mm)
| Type | A | B | C |
|---|---|---|---|
| 0402 | 0.41 | 1.43 | 0.64 |
| 0603 | 0.82 | 2.86 | 1.19 |
| 0805***S | 0.97 | 3.51 | 1.40 |
| 1206***S | 1.90 | 4.50 | 1.75 |
| 1210 | 1.90 | 4.50 | 3.00 |
| 1812 | 2.50 | 7.50 | 3.70 |
| 2010 | 2.65 | 7.75 | 3.00 |
| 2512 | 3.40 | 10.00 | 3.70 |
Resistance Value Code and Marking Rules
Resistance values are marked corresponding to their value codes.
- E-24 Series (0603, 5%): Three digits; first two are significant figures, third is the power of 10.
- E-24 Series (0603, 1% & 0.5%): Three digits with an underline below the marking.
- E-96 Series & E-24 Series (1% & 0.5%) for 0805, 1206, 1210, 2010, 2512: Four digits; first three are significant figures, fourth is the power of 10. (e.g., 4R02, 4R03)
- E-96 Series (0603): Three codes; first two are E-96 series resistance codes, third is a letter multiplier code.
- Decimal point is represented by 'R'.
- Jumper resistors are represented by '0'.
- 0201, 0402: No marking on the glass side.
- For non-IEC standard series, marking uses the closest IEC E24 series nominal resistance method.
- Special marking requirements are printed as per negotiated agreement.
Usage Instructions and Precautions
Performance may be affected in the following environments:
- Exposure to liquids (water, oils, chemicals, organic solvents).
- Outdoor use with direct sunlight or in dusty conditions.
- Exposure to sea winds or corrosive gases (Cl2, H2S, Nh3, SO2, No2 etc.).
- Exposure to static electricity or electromagnetic waves.
- Proximity to heat-producing components, plastic cords, or flammable items.
- Sealing or coating with resin or other materials.
- Use of unclean solder or water-based cleaning agents after soldering.
Precautions:
- Avoid applying power exceeding the normal rated power, as it may negatively affect performance and reliability.
- Handle with care when picking up with tweezers to avoid chipping the protective coating or resistor body.
- Ensure the soldering tip does not touch the product during manual installation.
2505261455_CHANGLONG-CL0603FN3R9P_C48996835.pdf
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