# QPS-45-12 Qualtek | Power Supplies - External/Internal (Off-Board) | DigiKey

**Manufacturer:** Qualtek  
**MPN:** `QPS-45-12`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Qualtek |
| Manufacturer name | Qualtek |
| Manufacturer | Qualtek |
| Extra Product Name | QPS-45-12 Qualtek \| Power Supplies - External/Internal (Off-Board) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | QPS-45-12 |
| multiple | 1 |
| packaging | Bulk |
| qtyInStock | 0 |
| SKU | 8109058 |
| snippet | Open Frame AC DC Converters 1 Output 12V 90 ~ 264 VAC Input |
| tierMinQty1 | 100 |
| tierPrice1 | 35.83350 |
| Category | Power Supplies - External/Internal (Off-Board) |
| Mfr | Qualtek |
| Series | QPS-45 (45W) |
| Package | Bulk |
| Product Status | Active |
| Type | Open Frame |
| Number of Outputs | 1 |
| Voltage - Input | 90 ~ 264 VAC |
| Voltage - Output 1 | 12V |
| Voltage - Output 2 | - |
| Voltage - Output 3 | - |
| Voltage - Output 4 | - |
| Voltage - Output 6 | - |
| Current - Output 1 | 3.7 A |
| Power (Watts) | 44W |
| Applications | ITE (Commercial) |
| Voltage - Isolation | 3 kV |
| Efficiency | 82% |
| Operating Temperature | -10?C ~ 60?C (With Derating) |
| Features | Adjustable Output, Universal Input |
| Mounting Type | Chassis Mount |
| Size / Dimension | 4.00" L x 2.01" W x 1.26" H (101.6mm x 51.0mm x 32.1mm) |
| Approval Agency | CB, CE, cURus |
| Minimum Load Required | No |
| Base Product Number | QPS-45 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 8109058 | 35.8335 | 1 | None | 1 |
| Allied Electronics | 71319241 |  |  | None | 100 |
| Newark | 37AC1824 | 47.02 | 1 | None | 100 |

---
Structured data: `/python/html6/product/500/35500000/35956000/part_--QPS4512---Qualtek--9ea1a34ad7.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp