Current Sensing Resistors RVR HIXD25LR068J 2512 Series with Halogen Free Epoxy and Lead Free Plating
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 flow soldering. They feature halogen-free epoxy, lead-free plating, superior mechanical and frequency characteristics, and are RoHS compliant. Applications include current sensing in various electronic devices.
Product Attributes
- Brand: (Changzhou Pengke Electronics)
- Origin: China
- Material: Metal Alloy Resistance
- Certifications: RoHS compliant
Technical Specifications
| Product Category | Dimensions (L x W x T) | Rated Power | Resistance Range | TCR | Operating Temperature Range | Resistance Tolerance | Max. Operating Voltage |
| 2512 DD/XD | 6.40.20 x 3.20.20 x 0.80.20 mm | 2W/3W | 0m R 1m: 350ppm/ 1m < R 2m: 100ppm/ 2m < R 500m: 50 ppm/ | -55 ~ +170 | F: 1%, G: 2%, J: 5% | (P*R) V | |
| 1206 RC | 3.20.20 x 1.60.20 x 0.70.20 mm (0m R <10m) 3.20.20 x 1.60.20 x 0.450.20 mm (10m<R 200m) | 1W | 0m R 2m: 350ppm/ 2m < R 200m: 50 ppm/ | -55 ~ +170 | F: 1%, G: 2%, J: 5% | (P*R) V | |
| 0805 RE | 2.00.10 x 1.250.10 x 0.50.20 mm | 0.5W | 5m R 15m: 50ppm/ | -55 ~ +170 | F: 1%, G: 2%, J: 5% | (P*R) V |
Reliability Tests
| Project | Test Method | Specifications and Requirements |
| Temperature coefficient (TCR) | Measured at 25(T1, R1) and 125(T2, R2). TCR=(R2-R1)/(R1(T2-T1))*10^6 | 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 60s, then measure | > 100 M |
| Withstand voltage | Apply AC voltage with effective value of max overload voltage at approx. 100V/S, maintain 605s | No breakdown or arc |
| Solderability | 2455 tin bath, hold 2s0.5s | At least 95% of electrode surface area covered with new solder |
| Resistance to Soldering Heat | 2605 tin bath, hold 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 min ~ normal temp 5 min ~155 30 min, 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) |
Packaging and Handling
Tape Packaging Dimensions
| Type | 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
Refer to diagram and dimensions provided in the source document.
Label Information
Labels on reels shall include: Size, Quantity, LOT.NO., Manufacturers name.
Packaging Quantity: 0805/1206: 5000pcs/Reel, 2512: 4000pcs/Reel.
Peeling Test
Refer to diagram and dimensions provided in the source document.
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 in a controlled environment: temperature 535, relative humidity 4575% RH. Maintain low humidity.
- Avoid direct, prolonged sunlight exposure.
- Do not store in humid, dusty environments or areas with harmful gases (Hydrogen chloride, sulfurous acid gas, Hydrogen sulfide).
- Storage life: 1 year.
Operating and Handling:
- Avoid exceeding normal rated power to prevent negative impact on performance and reliability.
- Handle with care using tweezers to avoid damaging the protective layer or resistance body.
- When manually installing, do not touch the product with the soldering tip.
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