---
source: huluic.cn
data_as_of: 2026-10-21T17:58:10.771Z
max_staleness: 1h
cached: false
source_url: https://huluic.cn/product/on-semiconductor/1SMC45AT3/xzeo7owr
---

# 元件详情：1SMC45AT3

- **型号**: 1SMC45AT3
- **oneic 编号**: 277-1SMC45AT3
- **厂商**: onsemi
- **描述**: TVS Diodes - Transient Voltage Suppressors 45V 1500W TVS DIODE 45VWM 72.2VC SMC

## 规格参数

### 商业参数

| 参数 | 值 |
| --- | --- |
| 标准包装数量 | 2,500 |

### 电气参数

| 参数 | 值 |
| --- | --- |
| 供电电压 | 45V |
| 峰值脉冲功率 | 1500W (1.5kW) |
| 钳位电压 | 72.2V |
| 击穿电压 | 50V |
| 电源线保护 | No |
| 单向通道数 | 1 |

### 机械参数

| 参数 | 值 |
| --- | --- |
| 包装方式 | Tape & Reel (TR) |
| 安装类型 | Surface Mount |
| 封装形式 | DO-214AB, SMC |
| 供应商器件封装 | SMC |

### 产品信息

| 参数 | 值 |
| --- | --- |
| 类型 | Zener |
| 应用 | General Purpose |

### 环境参数

| 参数 | 值 |
| --- | --- |
| 工作温度 | -65°C ~ 150°C |

## 数据手册

- [1SMC5.0AT3 Series](http://media.digikey.com/pdf/Data%20Sheets/ON%20Semiconductor%20PDFs/1SMC5.0AT3%20Series.pdf)

## 实时报价

> 报价接口（需 API Key）：`https://r.huluic.cn/v2/offers/1SMC45AT3`

> 现货购买：[huluic.cn 产品页](https://huluic.cn/product/on-semiconductor/1SMC45AT3/xzeo7owr?utm_source=huluic&utm_medium=md&utm_campaign=geo)

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数据来源：[huluic.cn](https://huluic.cn)