Metal Alloy Chip Resistors RVR HIXD25LR330J 3W Power Low TCR and Excellent High Frequency Characteristics
Product Overview
This document specifies the Approval Specification for Metal Current Sensing Chip Resistors, Type 2512/1206/0805 series. These resistors offer high power up to 3W, low TCR as 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. They are designed for current sensing applications.
Product Attributes
- Brand: (Changzhou Pengke Electronics)
- Origin: China (implied by address)
- Material: Metal Alloy
- Certifications: RoHS compliant, Halogen Free
Technical Specifications
| Series | Model | Power (W) | Resistance Range | TCR (ppm/) | Tolerance (%) | Operating Temp (C) | Max Voltage (V) |
| 2512 | DD/XD | 2W/3W | 0m R 1m | 350 | 1, 2, 5 | -55 ~ +170 | (P*R) |
| 1m < R 2m | 100 | ||||||
| 2m < R 500m | 50 | ||||||
| 1206 | RC | 1W | 0m R 2m | 350 | 1, 2, 5 | -55 ~ +170 | (P*R) |
| 2m < R 200m | 50 | ||||||
| 0805 | RE | 0.5W | 5m R 15m | 50 | 1, 2, 5 | -55 ~ +170 | (P*R) |
Construction and Dimension (mm)
| Series | L | W | T | A (DD/XD) |
| 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) 0.450.20 (10m<R 200m) | 0.60.20 |
| 0805 | 2.00.10 | 1.250.10 | 0.50.20 | 0.350.20 |
Land Pattern Dimensions (mm)
| Series | a | b | L |
| 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 |
Reliability Tests
| Project | Test Method | Specifications and Requirements |
| Temperature coefficient (TCR) | Measured at 25(T1, R1) and 125(T2, R2) | Refer to TCR specifications for physical features |
| Short Time Overload | 5 times rated power, maintain 5s | R 1%+0.05m |
| Insulation resistance | Apply 100V15V DC voltage between electrode and substrate, hold for 60 seconds | > 100 M |
| Withstand voltage | Apply AC voltage of maximum overload voltage between electrode and substrate | No breakdown or arc |
| Solderability | 2455 tin tank, hold 2s0.5s | At least 95% of surface area of electrode shall be covered with new solder |
| Resistance to Soldering Heat | 2605 tin tank, hold for 10s1s | R (0.5%+0.05m ), no visible damage |
| Bending test | Bending distance 2mm, hold time 60s5s | R0.5%+0.05m , no mechanical damage |
| Solvent resistance | Isopropanol (IPA) at 235 for 10 hours | No obvious damage to appearance |
| High Temperature Exposure | 1702, 1000H | R (1.0%+0.05m ) |
| Low Temperature Exposure | -552, 1000H | R (0.5%+0.05m ) |
| Rapid change of Temperature | -55 30 minutes ~ normal temperature 5 minutes ~155 30 minutes, 1000 cycles | R (0.5%+0.05m ) |
| Load Life | 702, 1000 hours, rated power, 1.5 hours on / 0.5 hours off | R (1.0%+0.05m ) |
| Moisture with Load | 852, 85%3%RH, 1000 hours, rated power, 1.5 hours on / 0.5 hours off | R (1.0%+0.05m) |
Tape Packaging Dimensions (mm)
| Series | A | B | C | D | E | T1 | T2 |
| 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 (mm)
| Series | D | C | E | T1 |
| 0805 | 178 | 60 | 13 | 9.0 |
| 1206 | 178 | 60 | 13 | 9.0 |
| 2512 | 178 | 60 | 13 | 13.0 |
Label Information
Packaging Quantity: 0805/1206: 5000pcs/Reel, 2512: 4000pcs/Reel. Labels shall be marked with: (1) Size, (2) Quantity, (3) LOT.NO., (4) 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 Note
Storage: Temperature 535, Relative Humidity 4575% RH. Avoid direct sunlight, moisture, dust, and harmful gases. Storage life: 1 year. Handling: Avoid exceeding rated power. Be careful when picking up with tweezers. Do not touch the product with the soldering tip during manual installation.
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