Product Overview
The Low Ohm Thick Film Chip Resistor is designed for high reliability and stable electrical performance. These miniature, lightweight resistors are suitable for both reflow and wave soldering processes, offering low assembly costs and compatibility with automatic SMT equipment. They boast superior mechanical strength and frequency characteristics, with compliance to RoHS and Halogen-free directives. Ideal for applications requiring precise resistance values and durability.
Product Attributes
- Brand: Jiangxi Changlong Technology Co., Ltd.
- Product Series: Low Ohm Thick Film Series
- Compliance: RoHS Directive, Halogen Free
Technical Specifications
| Model | Dimensions (L x W x t) (mm) | Terminations (a x b) (mm) | Rated Power | Max. Working Voltage (V) | Max. Overload Voltage (V) | Resistance Range (m) | T.C.R (ppm/C) |
|---|---|---|---|---|---|---|---|
| CF0805***S | 2.000.20 x 1.250.15 x 0.500.10 | 0.300.20 x 0.400.20 | 1/8W | 150 | 300 | 30~990 | 800 (30-100m) 600 (101-330m) 400 (331-990m) |
| CF1206***S | 3.200.20 x 1.600.15 x 0.550.10 | 0.500.20 x 0.500.20 | 1/4W | 200 | 400 | 30~990 | 800 (30-100m) 600 (101-330m) 400 (331-990m) |
| CF2010 | 5.000.20 x 2.500.15 x 0.550.10 | 0.600.20 x 0.500.20 | 3/4W | 200 | 400 | 30~990 | 800 (30-100m) 600 (101-330m) 400 (331-990m) |
| CF2512 | 6.400.20 x 3.200.15 x 0.550.10 | 0.600.20 x 0.500.20 | 1W | 200 | 400 | 30~990 | 800 (30-100m) 600 (101-330m) 400 (331-990m) |
Features
- Miniature and light weight
- Suitable for reflow and wave flow solder
- Stable electrical capability, high reliability
- Low assembly cost, suitable for automatic SMT equipment
- Superior mechanical and frequency characteristics
- Compliant with RoHS directive
- Halogen free compliant
Type Designation Example: CF 0805 J N 0R1 P SX
| (1) Series | (2) Size | (3) Resistance | (4) TCR | (5) Tolerance | (6) Packing Style | (7) Special |
|---|---|---|---|---|---|---|
| CF (Low Ohmic) | 0805, 1206, 2010, 2512 | e.g., 0R1 (0.1) | E=50ppm/C, F=100ppm/C, G=200ppm/C, H=600ppm/C | B=0.1%, D=0.5%, F=1%, J=5% | P=Paper Tape, B=Embossed Plastic | SX = Special |
Recommended Solder Pad Size (mm)
| Type | A | B | C |
|---|---|---|---|
| CF0805***S | 0.97 | 3.51 | 1.40 |
| CF1206***S | 1.90 | 4.50 | 1.75 |
| CF2010 | 2.65 | 7.75 | 3.00 |
| CF2512 | 3.40 | 10.00 | 3.70 |
Packaging
- Tape Specification (mm):
- CF0805/CF1206: A=1.650.2, B=2.400.2, W=8.00.2, F=3.50.05, T1=/, T2=0.750.1, P=4.00.1
- CF2010/CF2512: A=2.900.2/3.600.2, B=5.500.2/6.900.2, W=12.00.2, F=5.50.05, T1=0.20.05, T2=1.00.1, P=4.00.1
- Reel Size (mm):
- CF0805/CF1206: M=1782.0, W=9.51.0, T=12.51.5, A=2.00.5, B=13.00.5, C=21.00.5, D=58.02.0
- CF2010/CF2512: W=12.51.0, T=15.01.5, A=3.00.5
- Packaging Quantity:
- Tape & Reel: CF0805 (5000pcs), CF1206 (4000pcs), CF2010 (10000pcs), CF2512 (4000pcs)
- Case (Bulk): CF0805, CF1206, CF2010, CF2512
Operation and Storage
- Normal Operate Temperature: -55C to 70C
- Storage Temperature: 5C to 30C
- Storage Humidity: 40% to 80%
- Shelf Life: 2 Years
IEC E-24/E-96 Series Resistance Values
Refer to the provided tables for specific resistance values within the E-24 and E-96 series.
Resistance Value Code and Marking
Resistance value codes and markings are corresponding for all thick film chip resistors. The 0402 dimension type has no mark on the glass side. Marking rules for 0603 and above are provided.
Chip Resistor Instructions for Use
Product performance may be affected in special environments including exposure to liquids, outdoor conditions, corrosive gases, static electricity, electromagnetic waves, proximity to flammable items, sealing with resin, or using unclean solder/cleaning agents. Precautions include avoiding power exceeding rated power, careful handling with tweezers, and ensuring the soldering tip does not touch the product during manual installation.
2512021845_CHANGLONG-CF2512JNR091B_C53069454.pdf
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