---
source: huluic.cn
data_as_of: 2026-09-17T00:11:24.535Z
max_staleness: 1h
cached: false
source_url: https://huluic.cn/product/ohmite/c300k2r0e/XqvZ9A6q
---

# 元件详情：C300K2R0E

- **型号**: C300K2R0E
- **oneic 编号**: 239-C300K2R0E
- **厂商**: Ohmite Manufacturing Company
- **描述**: Wirewound Resistors - Chassis Mount 300watt 2ohm 10% RES CHAS MNT 2 OHM 10% 300W Fixed Vitreous Enamel Power Resistor;2 Ohms;Tinned Lug;300W;+/-10%;1000 VAC Wirewound Resistors 300watt 2ohm 10% Res Wirewound 2 Ohm 10% 300W ±400ppm/°C RDL Lug Bolt-On RESISTOR, POWER, 2 OHM, 300W, 10% RESISTOR, POWER, 2OHM, 300W, 10% Resistor; Wirewound; Res 2 Ohms; Pwr-Rtg 300 W; Tol 10%; Lug; Vitreous Enamel Ohmite C300 系列 2Ω ±10% 300W 绕线 线绕固定电阻器, 镀锡接线片接端, 搪瓷封装
- **分类**: 电阻器与电位器 / 底盘安装电阻 / 底盘安装电阻

## 规格参数

### 商业参数

| 参数 | 值 |
| --- | --- |
| 产品 | Power Resistors Wirewound Vitreous Enamel |
| 产品类别 | Wirewound Resistors - Chassis Mount |
| 标准包装数量 | 1 |

### 合规参数

| 参数 | 值 |
| --- | --- |
| RoHS | RoHS Compliant |
| SVHC | :No SVHC (20-Jun-2013) |
| 海关税号 | 85331000 |

### 电气参数

| 参数 | 值 |
| --- | --- |
| 容差 | 10 % |
| 电阻 | 2 Ohms |
| 量程（°/s） | :OHMITE - 280 Series |
| 功率（瓦） | 300W |
| 额定功率 | 300 W |
| 额定电压 | 24                                                                    VAC |
| 电阻值（欧姆） | 2 |
| 峰值脉冲功率 | 300                                                                    W |
| 电阻公差 | :± 10% |
| 基极电阻（R1） | :Wirewound |

### 机械参数

| 参数 | 值 |
| --- | --- |
| 重量 | 0.249 |
| 直径 | 28.58 mm |
| 底座类型 | :Panel |
| 包装方式 | Bulk |
| 引脚样式 | Solder Lugs |
| 端接方式 | Lug |
| 基体材料 | :Ceramic |
| 封装形式 | Radial, 3 Lead, Tubular |
| 冷却的封装 | Vitreous Enamel |
| 磁芯材质 | Wirewound |
| 安装特性 | Brackets (not included) |
| 尺寸/外形 | 28.58 mm Dia. x 215.9 mm L |
| 端接样式 | Solder Lug |
| 电阻材料 | :Wirewound |
| 涂层、外壳类型 | Vitreous Enamel Coated |

### 产品信息

| 参数 | 值 |
| --- | --- |
| 类型 | Corrib Fixed and Adjustable Virtrous Enamel Power |
| 系列 | 280 Series |
| 成分 | Wirewound |

### 环境参数

| 参数 | 值 |
| --- | --- |
| 工作温度 | + 25 C to + 400 C |
| 温度系数 | 400 PPM / C |

## 数据手册

- [Datasheet](http://www.ohmite.com/cat/res_280.pdf)
- [280 Series](http://www.ohmite.com/cat/res_280.pdf)
- [Datasheet](http://www.mouser.com/ds/2/303/res_280-218102.pdf)

## 实时报价

> 报价接口（需 API Key）：`https://r.huluic.cn/v2/offers/C300K2R0E`

> 现货购买：[huluic.cn 产品页](https://huluic.cn/product/ohmite/c300k2r0e/XqvZ9A6q?utm_source=huluic&utm_medium=md&utm_campaign=geo)

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数据来源：[huluic.cn](https://huluic.cn)