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Specifications
Mfr. Part #:
CF2512JN0R24B
Package:
2512
Key Attributes
Model Number:
CF2512JN0R24B
Product Description
Product Overview
The Low Ohm Thick Film Chip Resistor offers miniature size, light weight, and stable electrical performance with high reliability. Designed for compatibility with automatic SMT equipment, these resistors are suitable for both reflow and wave flow soldering processes. They provide superior mechanical and frequency characteristics and comply with RoHS and Halogen-free directives. Ideal for applications requiring precise low resistance values, these components are built for demanding electronic environments.
Product Attributes
- Brand: (Changlong Technology)
- Origin: Jiangxi, China
- Compliance: RoHS directive, Halogen free
Technical Specifications
| Category | Specification | Details | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Features | Size & Weight | Miniature and light weight | |||||||
| Soldering Compatibility | Suitable for reflow and wave flow solder | ||||||||
| Performance | Stable electrical capability, high reliability | ||||||||
| Assembly | Low assembly cost, suitable for automatic SMT equipment | ||||||||
| Mechanical & Frequency | Superior mechanical and frequency characteristics | ||||||||
| Type Designation | Series Name | CF (Low Ohmic) | |||||||
| Size Code | 0805, 1206, 2010, 2512 | ||||||||
| Tolerance | 0.1%, 0.25%, 0.5%, 1%, 2%, 5%, 10% (J=5%) | ||||||||
| TCR | E=50ppm/C, F=100ppm/C, G=200ppm/C, H=600ppm/C | ||||||||
| Packing Style | P=Paper Tape, B=Embossed Plastic, SX=Special | ||||||||
| Construction | - | Single Chip Resistor | |||||||
| Dimensions (mm) | Type | L 0.20 | W 0.15 | t 0.10 | a 0.20 | b 0.20 | |||
| CF0805***S | 2.00 | 1.25 | 0.50 | 0.30 | 0.40 | ||||
| CF1206***S | 3.20 | 1.60 | 0.55 | 0.50 | 0.50 | ||||
| CF2010 | 5.00 | 2.50 | 0.55 | 0.60 | 0.50 | ||||
| CF2512 | 6.40 | 3.20 | 0.55 | 0.60 | 0.50 | ||||
| Derating Curve | Note 1 | Applies to CF0805, C1206, CF2010, CF2512 | |||||||
| Note 2 | Derating applies for ambient temperature over 70 | ||||||||
| Operating Temperature Range | -55 ~ 155 (Curve ) | ||||||||
| Ratings | Type | Rated Power | Max. Working Voltage | Max. Overload Voltage | Resistance Range (m) | ||||
| CF0805***S | 1/8W | 150V | 300V | 30~990 | |||||
| CF1206***S | 1/4W | 200V | 400V | 30~990 | |||||
| CF2010 | 3/4W | 200V | 400V | 30~990 | |||||
| CF2512 | 1W | 200V | 400V | 30~990 | |||||
| Note on Max Working Voltage | Calculated voltage E=(PR) is used if less than table value. Table value is used if calculated voltage is greater. | - | |||||||
| TCR Values (ppm/C) | Type | Resistance Range (m) | T.C.R | ||||||
| CF0805***S | 30100 | 800 | |||||||
| 101330 | 600 | ||||||||
| 331990 | 400 | ||||||||
| (Applies similarly to CF1206, CF2010, CF2512) | - | - | - | ||||||
| Characteristics | Item | Specification | Test Method (IEC 60115-1) | ||||||
| Solderability | 95% Cover Min | 4.17 (2355, 3s0.5s) | |||||||
| Resistance To Soldering Heat | No mechanical damage, R(1.0%R+0.05 ) | 4.18 (2705, 10s1s) | |||||||
| Substrate Bending Test | No mechanical damage, R(1.0%R+0.05 ) | 4.33 (Bending distance: 0805: 3mm; 1206, 1210, 2512: 2mm) | |||||||
| T.C.R | Within specified T.C.R | 4.8 (+25/-55/+25/+125/+25) | |||||||
| Short Time Overload | R(1.0%R+0.05 ) for 0.1%-1%; R(2.0%R+0.05 ) for 5%,10% | 4.13 (2.5x rated voltage or max. overload voltage, 5 s) | |||||||
| IR Reflow / Leaching | No soldering defects, 95% Coverage | JIS C 520H:2605C for 30 seconds | |||||||
| Thermal Shock | R(0.5%R+0.05 ) for 0.1%-1%; R(1.0%R+0.05 ) for 5%,10% | 300 cycles (-55 to 155) | |||||||
| Component Solvent Resistance | No mechanical damage, R(1.0%R+0.05 ) | 4.29 (IPA, 235, 10h) | |||||||
| Damp Heat, Steady State | R(1.0%R+0.05 ) for 0.1%-1%; R(2.0%R+0.05 ) for 5%,10% | 4.24 (402, 93%3%RH, 1000h) | |||||||
| Endurance at 70 | R(1.0%R+0.05 ) for 0.1%-1%; R(2.0%R+0.05 ) for 5%,10% | 4.25.1 (702, 1000h) | |||||||
| Insulation Resistance | 1000M Min | 4.6 (DC 100V15V for 1min) | |||||||
| Intermittent Overload | No mechanical damage, R(5.0%R+0.05 ) | 4.39 (2.5x rated voltage, 1s ON/25s OFF, 10000 cycles) | |||||||
| Shear Test | No mechanical damage | 4.32 (Force: 0805: 9N; 1206: 25N; 2010, 2512: 45N) | |||||||
| Voltage Proof | No breakdown or flashover | 4.7 (AC 100V for 1min) | |||||||
| 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) | Size Code | A 0.2 | B 0.2 | W 0.2 | F 0.05 | T1 | T2 0.1 | P 0.1 |
| CF0805***S | 1.65 | 2.40 | 8.0 | 3.5 | / | 0.75 | 4.0 | ||
| CF1206***S | 2.00 | 3.60 | 8.0 | 3.5 | / | 0.75 | 4.0 | ||
| CF2010 | 2.90 | 5.50 | 12.0 | 5.5 | 0.2 0.05 | 1.0 | 4.0 | ||
| CF2512 | 3.60 | 6.90 | 12.0 | 5.5 | 0.2 0.05 | 1.0 | 4.0 | ||
| Reel (mm) | Type | M 2.0 | W 1.0 | T 1.5 | A 0.5 | B 0.5 | C 0.5 | D 2.0 | |
| CF0805***S, CF1206***S | 178 | 9.5 | 12.5 | 2.0 | 13.0 | 21.0 | 58.0 | ||
| CF2010, CF2512 | - | 12.5 | 15.0 | 3.0 | - | - | - | ||
| Packaging Quantity (pcs) | Packaging Style | Type | Tape & Reel | Bulk in Plastic Bag | |||||
| CF0805***S | 5000 | 10000 | |||||||
| CF1206***S | 4000 | 4000 | |||||||
| CF2010 | - | 10000 | |||||||
| CF2512 | - | 4000 | |||||||
| Operation and Storage | Parameter | Min | Max | ||||||
| Normal Operate Temperature | -55C | 70C | |||||||
| Storage Temperature | 5C | 30C | |||||||
| Storage Humidity | 40% | 80% | |||||||
| Shelf Life | 2 Years | ||||||||
| Resistance Value Codes | E-24 Series (10) | 1.0, 1.1, 1.2, 1.3, 1.5, 1.6, 1.8, 2.0, 2.2, 2.4, 2.7, 3.0, 3.3, 3.6, 3.9, 4.3, 4.7, 5.1, 5.6, 6.2, 6.8, 7.5, 8.2, 9.1 | |||||||
| E-96 Series (10) | 1.00, 1.02, 1.05, 1.07, 1.10, 1.13, 1.15, 1.18, 1.21, 1.24, 1.27, 1.30, 1.33, 1.37, 1.40, 1.43, 1.47, 1.50, 1.54, 1.58, 1.62, 1.65, 1.69, 1.74, 1.78, 1.82, 1.87, 1.91, 1.96, 2.00, 2.05, 2.10, 2.15, 2.21, 2.26, 2.32, 2.37, 2.43, 2.49, 2.55, 2.61, 2.67, 2.74, 2.80, 2.87, 2.94, 3.01, 3.09, 3.16, 3.24, 3.32, 3.40, 3.48, 3.57, 3.65, 3.74, 3.83, 3.92, 4.02, 4.12, 4.22, 4.32, 4.42, 4.53, 4.64, 4.75, 4.87, 4.99, 5.11, 5.23, 5.36, 5.49, 5.62, 5.76, 5.90, 6.04, 6.19, 6.34, 6.49, 6.65, 6.81, 6.98, 7.15, 7.32, 7.50, 7.68, 7.87, 8.06, 8.25, 8.45, 8.66, 8.87, 9.09, 9.31, 9.53, 9.76 | ||||||||
| Resistance Value Code & Marking | Description | All thick film chip resistor value codes correspond with their markings. 0402 size is not marked. Marking rules apply for 0603 and above. | |||||||
| Instructions for Use | Environmental Considerations | Avoid use in liquids, direct sunlight, dusty places, corrosive atmospheres (sea wind, Cl2, H2S, etc.), static electricity, electromagnetic waves, near flammable items, or when sealed/coated with resin. Avoid unclean solder or water-based cleaning agents after soldering. | |||||||
| Precautions | Avoid exceeding normal rated power. Handle with care when picking up with tweezers to prevent damage. Soldering tip should not touch the product during manual installation. | ||||||||
2512021845_CHANGLONG-CF2512JN0R24B_C53069453.pdf
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