TUNS500F28 Cosel Power Supply (Other) In Stock
Cosel TUNS500F28 is an AC-DC regulated power supply module rated at 500 W with a 28 V output, accepting 85 V to 264 V wide-range input at 90% efficiency. Multiple safety approvals including UL, CE, and UKCA. Available with worldwide shipping.
- Manufacturer
- Cosel
- Package
- Other
- Pin Count
- 17
- Lifecycle
- ACTIVE
- Datasheet
- TUNS500F28 Datasheet PDF
- Category
- Power Supply
- Temp Range
- -40.0°C to 100.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 500 W output power with 28 V regulated output for high-power industrial equipment
- Wide AC input range of 85 V to 264 V accommodating both 100 V and 230 V mains globally
- 90% conversion efficiency minimizes heat dissipation and reduces cooling requirements
- Comprehensive safety approvals including UL, C-UL-US, CE, IEC, and UKCA for international compliance
- Line regulation within 0.2% ensures stable output voltage under mains fluctuations
Applications
The TUNS500F28 is suited for industrial automation equipment, factory machinery, and process control systems requiring a stable 28 V DC bus at up to 500 W. Its wide 85 V to 264 V universal input makes it deployable globally without hardware modification, simplifying international product variants. The 90% efficiency rating and multiple agency approvals make it a reliable choice for telecommunications infrastructure and medical-adjacent equipment where efficiency and certification compliance are mandatory.
Specifications
| YTEOL | 7.9 |
| Additional Feature | LG-MAX; WD-MAX |
| Analog IC - Other Type | AC-DC REGULATED POWER SUPPLY MODULE |
| Approvals | C-UL-US, CE, CUL, EN, IEC, UKCA, UL |
| Efficiency (Main Output) | 90% |
| Input Voltage-Max | 264V |
| Input Voltage-Min | 85V |
| Input Voltage-Nom | 100V |
| JESD-30 Code | R-XXMA-P11 |
| Line Regulation-Max | 0.2% |
| Load Regulation-Max | 0.2% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 24A |
| Output Voltage-Max | 33.6V |
| Output Voltage-Min | 22.4V |
| Output Voltage-Nom | 28V |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | MODULE,11LEAD(UNSPEC) |
| Package Shape | RECTANGULAR |
| Package Style | MICROELECTRONIC ASSEMBLY |
| Peak Reflow Temperature (Cel) | 260 |
| Protections | OVER CURRENT, OVER VOLTAGE |
| Ripple Voltage (Main Out) | 0.10605Vrms |
| Screening Level | EN 62368-1 |
| Surface Mount | NO |
| Technology | HYBRID |
| Terminal Form | PIN/PEG |
| Terminal Position | UNSPECIFIED |
| Time@Peak Reflow Temperature-Max (s) | 15 |
| Total Power Output-Max | 504W |
| Trim/Adjustable Output | YES |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range does the TUNS500F28 support, and can it run on both 100 V and 230 V mains?
The TUNS500F28 accepts an AC input from 85 V to 264 V, covering both 100 V and 230 V mains standards. This universal input range allows a single unit to be deployed globally without reconfiguration, supporting applications across North America, Europe, and Asia-Pacific regions.
How efficient is the TUNS500F28, and what impact does this have on thermal management?
The TUNS500F28 achieves up to 90% conversion efficiency, meaning only 10% of input power is dissipated as heat at full 500 W load. This high efficiency reduces thermal management requirements, allowing smaller heatsinks or lower airflow compared to units with 80% efficiency ratings.
Which safety certifications does the TUNS500F28 carry for use in regulated markets?
The TUNS500F28 holds approvals from UL, C-UL-US, CUL, CE, EN, IEC, and UKCA, covering major regulatory frameworks in North America, Europe, and the UK. These certifications satisfy the compliance requirements for industrial, telecommunications, and infrastructure equipment sold in regulated markets worldwide.
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