---
source: huluic.cn
data_as_of: 2026-09-26T16:17:43.467Z
max_staleness: 1h
cached: false
source_url: https://huluic.cn/product/qualtek/qps-20-5/qVojVGvr
---

# 元件详情：QPS-20-5

- **型号**: QPS-20-5
- **oneic 编号**: 292-QPS-20-5
- **厂商**: Qualtek Electronics Corp.
- **描述**: POWER SUPPLY OPEN FRAME 5V 4A Linear and Switching Power Supplies 5V 4A 20W P/S SINGLE OUTPUT
- **分类**: 电源解决方案 / AC-DC转换器 / 开放式AC-DC转换器

## 规格参数

### 商业参数

| 参数 | 值 |
| --- | --- |
| 交货时间 | 84 Days |
| 子类别 | Misc Products |
| 标准包装数量 | 1 |

### 合规参数

| 参数 | 值 |
| --- | --- |
| RoHS | Lead free / RoHS Compliant |
| 认证机构 | CB, CE, cUL, EN, UL |

### 电气参数

| 参数 | 值 |
| --- | --- |
| 效率 | 72% |
| 功率（瓦） | 20W |
| 电源调整率 | ±0.5% |
| 负载调整率 | ±2% |
| 输出电流 | 5 VDC @ 4A |
| 输出数量 | 1 |
| 供电类型 | Switching (Open Frame) |
| 最大功率（瓦特） | 20W |
| 最小输入电压 | 5V |

### 机械参数

| 参数 | 值 |
| --- | --- |
| 包装方式 | Carton |
| 安装类型 | Chassis Mount |
| 尺寸/外形 | 3.50" L x 2.01" W x 0.79" H (89.0mm x 51.0mm x 20.0mm) |

### 产品信息

| 参数 | 值 |
| --- | --- |
| 类型 | Standard Product |
| 应用 | Commercial |

### 环境参数

| 参数 | 值 |
| --- | --- |
| 工作温度 | -20°C ~ 60°C |

## 数据手册

- [Datasheet](http://www.qualtekusa.com/Catalog/Power_Supplies/pdf_files/QPS-20%20Series.pdf)
- [QPS-20 Series](http://www.qualtekusa.com/Catalog/Power_Supplies/pdf_files/QPS-20%20Series.pdf)

## 实时报价

> 报价接口（需 API Key）：`https://r.huluic.cn/v2/offers/QPS-20-5`

> 现货购买：[huluic.cn 产品页](https://huluic.cn/product/qualtek/qps-20-5/qVojVGvr?utm_source=huluic&utm_medium=md&utm_campaign=geo)

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数据来源：[huluic.cn](https://huluic.cn)