Product Overview
This document outlines the Approval Specification for Metal Current Sensing Chip Resistors, Type Series 2512, 1206, and 0805. These resistors offer high power capabilities up to 3W, low TCR down to 50ppm/, and are suitable for reflow and wave soldering. They feature Halogen-Free Epoxy, Lead-Free Plating, superior mechanical strength, excellent high-frequency characteristics, and are RoHS compliant. Applications include current sensing where high power and precision are required.
Product Attributes
- Brand: (Changzhou Pengke Electronics)
- Origin: China
- Material: Metal Alloy
- Certifications: RoHS compliant, Halogen Free
Technical Specifications
| Product Category | Rated Power | Resistance Range | TCR (ppm/) | Operating Temperature Range () | Resistance Tolerance (%) | Insulation Resistance (M) | Max. Operating Voltage (V) |
| 2512 DD/XD | 2W/3W | 0m R 1m | 350 | -55 ~ +170 | 1% (F), 2% (G), 5% (J) | > 100 | (P*R) |
| 1m < R 2m | 100 | ||||||
| 2m < R 500m | 50 | ||||||
| 1206 RC | 1W | 0m R 2m | 350 | -55 ~ +170 | 1% (F), 2% (G), 5% (J) | > 100 | (P*R) |
| 2m < R 200m | 50 | ||||||
| 0805 RE | 0.5W | 5m R 15m | 50 | -55 ~ +170 | 1% (F), 2% (G), 5% (J) | > 100 | (P*R) |
Construction and Dimension
| Category | L (mm) | W (mm) | T (mm) | A (mm) |
| 2512 | 6.40.20 | 3.20.20 | 0.80.20 | DD: 2.00.20 (R4 m) XD: 1.00.20 (R0.5 m) |
| 1206 | 3.20.20 | 1.60.20 | 0.70.20 | 0m R < 10m: 0.60.20 10m < R 200m: 0.450.20 |
| 0805 | 2.00.10 | 1.250.10 | 0.50.20 | 0.350.20 |
Land Pattern Dimensions
| Category | a (mm) | b (mm) | L (mm) |
| 0805 RE | 1.5 | 1 | 1 |
| 1206 RC | 1.8 | 1.7 | 1.6 |
| 2512 XD | 4 | 2.1 | 4.1 |
| 2512 DD | 4 | 3.1 | 1.3 |
Tape Packaging Dimensions
| Type | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | T1 (mm) | T2 (mm) |
| 0805 | 1782.0 | 601.0 | 131.0 | 2.00.5 | >22 | 9.01 | / |
| 1206 | 1782.0 | 601.0 | 131.0 | 2.00.5 | >22 | 9.00.3 | 11.4 1.0 |
| 2512 | 1782.0 | 601.0 | 131.0 | 2.00.5 | >22 | 13.0 0.3 | 15.4 1.0 |
Reel Dimensions
| Type | D (mm) | C (mm) | E (mm) | T1 (mm) |
| 0805 | 1782.0 | 601.0 | 131.0 | 9.01 |
| 1206 | 1782.0 | 601.0 | 131.0 | 9.00.3 |
| 2512 | 1782.0 | 601.0 | 131.0 | 13.0 0.3 |
Label Information
Packaging Quantity: 0805/1206: 5000pcs/Reel, 2512: 4000pcs/Reel. Labels will be marked with: Size, Quantity, LOT.NO., Manufacturers name.
Recommended Reflow Soldering Profile
Solder: Sn96.5 / Ag3 / Cu0.5. Peak Temperature: 240~260, 10 sec. Pre-heating Zone: 150 to 200, 9030 sec. Soldering Zone: 230 or higher, 3010 sec.
Care Notes
Storage: Store within temperature 535 and relative humidity 4575% RH. Avoid direct sunlight, moisture, dust, and harmful gases. Storage life: 1 year.
Handling: Avoid exceeding rated power. Handle with care to prevent damage. Do not touch the product with the soldering tip during manual installation.
2509261615_RVR-HIXD25NR270F_C52016003.pdf
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