---
source: huluic.cn
data_as_of: 2026-10-13T09:52:59.463Z
max_staleness: 1h
cached: false
source_url: https://huluic.cn/product/stmicroelectronics/STMBD681/rdJGORwz
---

# 元件详情：STMBD681

- **型号**: STMBD681
- **oneic 编号**: 390-STMBD681
- **厂商**: STMicroelectronics N.V.
- **描述**: Trans Darlington NPN 100V 4A 3-Pin(3+Tab) SOT-32 Tube
- **分类**: 分立半导体元件 / 双极型晶体管 / 通用双极型晶体管

## 规格参数

### 电气参数

| 参数 | 值 |
| --- | --- |
| 最小输入电压 | 100 V |
| 集电极脉冲电流 (Icm) | 4 A |
| 直流电流增益 hFE (最小) @ Ic, Vce | 750@1.5A@3V |

### 机械参数

| 参数 | 值 |
| --- | --- |
| 安装类型 | Through Hole |
| 封装形式 | 3SOT-32 |

### 产品信息

| 参数 | 值 |
| --- | --- |
| 类型 | NPN |
| 配置 | Single |

## 数据手册

- [Datasheet](http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATASHEET/CD00000939.pdf)

## 实时报价

> 报价接口（需 API Key）：`https://r.huluic.cn/v2/offers/STMBD681`

> 现货购买：[huluic.cn 产品页](https://huluic.cn/product/stmicroelectronics/STMBD681/rdJGORwz?utm_source=huluic&utm_medium=md&utm_campaign=geo)

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数据来源：[huluic.cn](https://huluic.cn)