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Cosel Switching Power Supply 3.3V DC 33W Chassis Mount PBA50F-3R3-N
Specifications
| Country of Origin | Japan |
|---|---|
| Brand | Cosel |
| Power | 33W |
| Efficiency | 80% |
| Length | 136.5mm |
| Model | PBA50F-3R3-N |
| Depth | 34.5mm |
| Gross Weight | 280g |
| Width | 82.5mm |
| Mount Type | Chassis |
| Series | PBA50F |
| Maximum Operating Temperature | 71°C |
| Minimum Operating Temperature | -10°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 370V dc |
| Standards/Approvals | cURus, RoHS, CE |
| Maximum Output Voltage | 3.3V dc |
| SMPS Output Current | 10A |
| Minimum Input Voltage | 85V ac |
| Conducted noise | Complies with FCC Part15 class B, VCCI-B, CISPR22-B, EN55011-B, EN55022-B (additional EMI/EMC filter required to meet Class B for PBA1500F models) |
Key Features
- Compact and lightweight switching power supply suitable for industrial applications.
- Universal input voltage range from 85V AC to 264V AC for versatile use.
- Single output with 10A current capacity ensures reliable power delivery.
- Operating temperature range from -10°C to 71°C supports harsh environments.
- Equipped with overcurrent and overvoltage protection for enhanced safety.
- Efficiency rated at 80% due to synchronous rectification technology.
- Supports conducted noise compliance to major EMI/EMC standards.
- Manufactured in Japan ensuring high quality and reliability.
Product Description
Cosel PBA50F-3R3-N is a high-performance switching power supply designed to deliver 3.3V DC output power at 33 watts. Featuring a chassis mount type configuration, this unit supports a wide input voltage range from 85V AC to 264V AC, making it versatile for various industrial power supply needs.
The power supply operates reliably across a temperature range of -10°C to 71°C and is convection or fan cooled depending on the model, ensuring durability under demanding conditions. It provides a single output with 10A maximum current capacity, incorporating overcurrent and overvoltage protection to safeguard connected equipment.
Its compact size, measuring 136.5mm in length, 82.5mm in width, and 34.5mm in depth, and a weight of 280 grams allow for lightweight integration into equipment. The PBA series from Cosel achieves about 35% to 65% volume reduction compared to traditional power supplies of similar ratings, largely due to advanced synchronous rectification technology that enhances efficiency to approximately 80%.
This power supply complies with international safety and EMC standards, including cURus, RoHS, CE, and meets FCC Part 15 class B conducted noise limits. Although designed primarily for industrial environments, it fits well in automated machinery and semiconductor manufacturing equipment, offering stable and noise-compliant power conversion.
The product is made in Japan, guaranteeing high manufacturing standards and reliability. Models with a ventilated cover have a part number ending with '-N', indicating this unit has such protection.
Compact, light chassis-mount switching power supply. Universal input voltage: 85V AC to 264V AC. Single 3.3V DC output at 10A current. Overcurrent and overvoltage protective features. 80% efficiency via synchronous rectification.
Wide operating temperature range from -10°C to 71°C. Conforms to cURus, RoHS, CE and FCC EMI regulations. Dimensions: 136.5mm (L) x 82.5mm (W) x 34.5mm (D). Weight: 280 grams. Ideal for automated machinery and semiconductor equipment.
Explore the complete Cosel switching power supply range for reliable power solutions in Industrial, Laboratory, and Manufacturing environments through EnvMart.
Explore more products in our Switching Power Supplies category.
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Frequently Asked Questions
The maximum output power of this model is 33 watts.
The maximum output current is 10A.
The dimensions are 136.5mm in length, 82.5mm in width, and 34.5mm in depth.
The operating temperature range is from -10°C to 71°C.
It complies with cURus, RoHS, and CE standards.
The efficiency is rated at approximately 80% due to synchronous rectification technology.
This model features a chassis mount type configuration.
It includes overcurrent and overvoltage protection for enhanced safety.
The weight of this unit is 280 grams.
It is suitable for industrial applications, including automated machinery and semiconductor manufacturing equipment.
It complies with FCC Part 15 class B conducted noise limits, among other EMI/EMC standards.
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