产品概览
The RK73B2ETTD132J is a general-purpose thick film chip resistor manufactured by KOA Speer Electronics, Inc. It features a resistance of 1.3 kOhm with a power rating of 0.5W (1/2W) in a 1210 (3225 Metric) surface-mount package. With ±5% tolerance and ±200 ppm/°C temperature coefficient, this resistor is AEC-Q200 qualified, making it suitable for demanding automotive and industrial environments. The device operates over a wide temperature range of -55°C to +155°C and supports a maximum working voltage of 200V. Its metal glaze thick film construction ensures excellent heat resistance and weather resistance, while the triple-layer electrode structure provides high reliability and long-term stability.
主要规格
| Resistance | 1.3 kOhm |
| Power Rating | 0.5W (1/2W) |
| Tolerance | ±5% |
| Temperature Coefficient | ±200 ppm/°C |
| Package / Case | 1210 (3225 Metric) |
| Maximum Working Voltage | 200V |
| Maximum Overload Voltage | 400V |
| 工作温度范围 | -55°C to +155°C |
| Rated Ambient Temperature | 70°C |
| Rated Terminal Part Temperature | 125°C |
| Composition | Thick Film (Metal Glaze) |
| Termination Style | SMD/SMT (Sn Plating) |
| Number of Terminations | 2 |
| 包装 | Tape and Reel |
| 资格 | AEC-Q200 |
| EU RoHS | Compliant with Exemption |
| Dimensions (L x W x T) | 3.2 x 2.6 x 0.6 mm |
| Weight | 0.0155g (per unit) |
特点
- AEC-Q200 qualified for automotive grade reliability
- Metal glaze thick film provides excellent heat resistance and weather resistance
- Triple-layer electrode structure (inner electrode / Ni plating / Sn plating) ensures high reliability
- Suitable for both flow and reflow soldering processes
- Lead-free terminations meet EU RoHS requirements
- Wide size lineup from 01005 to 2512 in the RK73B series
- Rated terminal part temperature of 125°C enables high-temperature operation
- Derating curve applies linearly from 70°C to 155°C ambient temperature
应用
- Automotive electronics and car infotainment systems
- Power supply and voltage regulation circuits
- Industrial control and automation equipment
- 消费电子产品和家用电器
- Industrial robot and machinery controllers