---
source: huluic.cn
data_as_of: 2026-09-19T00:10:51.177Z
max_staleness: 1h
cached: false
source_url: https://huluic.cn/product/edac-inc/638-078-330-041/0EP35QJr
---

# 元件详情：638-078-330-041

- **型号**: 638-078-330-041
- **oneic 编号**: 115-638-078-330-041
- **厂商**: EDAC Inc.
- **描述**: CONN D-SUB RCPT 78POS VERT T/H D-Subminiature  Type: Receptacle  Total Contacts: 78  Plating: 15? (0.38?m) (Class 2)  Mounting Option: .125 (3.18mm) dia. through-hole

## 规格参数

### 电气参数

| 参数 | 值 |
| --- | --- |
| 接触电阻 | 10 milliohms maximum. |
| 击穿电压 | 1000V AC rms at sea level. |
| 最大额定电流 | 5 amperes. |
| 绝缘电阻 | 5000 megohms minimum. |

### 机械参数

| 参数 | 值 |
| --- | --- |
| 镀层 | 15? (0.38?m) (Class 2) |
| 触头类型 | Low profile PC tails, .157 (4.00mm) |
| 安装类型 | .125 in. (3.18mm) dia. through-hole |
| 接触镀层 | Gold (see Ordering Code) over nickel for the mating area, tin/lead plating on contact tails. |
| 外壳材料（壳体） | Nickel-plated steel. (Tin/lead optional) |
| 操作力 | 1 to 10 oz. (0.28 to 2.78 N) per contact position. |
| 触头材料 | Plug - brass; receptacle contacts - phosphor bronze. |
| 绝缘材料 - 材质 | Thermoplastic polyester, UL 94V-0; chemical resistant; colour - black. |
| 铁氧体规格 | Attenuation - 20dB MIN @ 30Mhz, 30dB MIN @ 50Mhz and 50dB MIN @ 100Mhz. |
| 供应商器件封装 | Metal covered .276 (7.00mm) low profile |

### 产品信息

| 参数 | 值 |
| --- | --- |
| 类型 | Connectors & Jacks |
| 卡标准 | D-Subminiature |
| 位置/触点数量 | 78 |

### 环境参数

| 参数 | 值 |
| --- | --- |
| 工作温度 | -55° to +125° C. |

## 实时报价

> 报价接口（需 API Key）：`https://r.huluic.cn/v2/offers/638-078-330-041`

> 现货购买：[huluic.cn 产品页](https://huluic.cn/product/edac-inc/638-078-330-041/0EP35QJr?utm_source=huluic&utm_medium=md&utm_campaign=geo)

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数据来源：[huluic.cn](https://huluic.cn)