---
type: product
schema_version: "1.0"
canonical_url: "https://tw.bid.yahoo.com/item/100591376449"
item_id: "100591376449"
title: "《德源科技》r) Grove - ±5A DC/AC Current Sensor (ACS70331)"
subtitle: "(101020615)"
condition: "全新品"
currency: "TWD"
current_price: 99999
stock_status: "low_stock"
seller:
  id: "Y9895025221"
  name: "Deryuan 德源科技"
images:
  - url: "https://img.yec.tw/ob/image/c607350f-b3f9-4334-bd3b-0739e5a585f6.jpg"
    role: "main"
    alt: "商品主圖"
category_id: "2092072544"
category_name: "其他電腦周邊"
breadcrumb:
  - id: "23336"
    name: "電腦、平板與周邊"
    url: "/tw/%E9%9B%BB%E8%85%A6%E3%80%81%E5%B9%B3%E6%9D%BF%E8%88%87%E5%91%A8%E9%82%8A-23336-category.html"
  - id: "2092072522"
    name: "電腦/筆電周邊"
    url: "/tw/%E9%9B%BB%E8%85%A6-%E7%AD%86%E9%9B%BB%E5%91%A8%E9%82%8A-2092072522-category.html"
  - id: "2092072544"
    name: "其他電腦周邊"
    url: "/tw/%E5%85%B6%E4%BB%96%E9%9B%BB%E8%85%A6%E5%91%A8%E9%82%8A-2092072544-category.html"
observed_at: "2026-08-02T12:24:03.604Z"
---

# 《德源科技》r) Grove - ±5A DC/AC Current Sensor (ACS70331)

## 價格

目前價格：NT$99,999

庫存狀態：庫存不多

可售數量：1

資料時間：2026-08-02T12:24:03.604Z

## 分類

分類名稱：其他電腦周邊

分類路徑：

電腦、平板與周邊 > 電腦/筆電周邊 > 其他電腦周邊

## 商品狀態

商品狀態：全新品

## 賣家資訊

賣場名稱：Deryuan 德源科技

賣家 ID：Y9895025221

## 商品描述

如需詳細規格請發mail詢問或是提問並可到賣方關於我詳閱

下標前請注意： (請先打電話連絡或提問，請見賣方關於我中有聯絡方式） 

1．可以開發票  

(PS:如合併結帳多項產品或是加購附件及開發票者,使用全家取貨付款的,結標後請自行修改金額)

2．可面交，現貨供應 

3．下標後請填寫下列資料 

1.帳號:
  2.購買物品名稱:(如有很多型號時請註明清楚,謝謝)
  3.地址:
  4.郵遞區號:
  5.郵款金額:
  6.姓名:
  7.帳號後5碼:
  8.連絡電話:

===================================================================

19418

※本產品原廠代理從國外進口，有些交期較長，下訂前請詢問！

Grove - ±5A DC/AC Current Sensor 直流/交流電流傳感器 (ACS70331) (101020615)

DESCRIPTION

The Grove - ±5A DC/AC Current Sensor (ACS70331) is a high precision DC/AC current sensor based on ACS70331. The ACS70331EESATR-005B3 is Allegro’s high sensitivity,current sensor IC for <5 A current sensing applications. It incorporates giant magneto-resistive (GMR) technology that is 25 times more sensitive than traditional Hall-effect sensors to sense the magnetic field generated by the current flowing through the low resistance, integrated primary conductor. 

The Grove - ±5A DC/AC Current Sensor (ACS70331) can measure both the DC current and the AC current up to 5A with a base sensitivity of 200mV/A.

Danger

The human body is forbidden to touch the module during the test, otherwise there is danger of electric shock.

危險

試驗期間禁止人體接觸模塊，否則有觸電危險。

FEATURES

- Support DC and AC load
- 1 MHz bandwidth with response time <550 ns
- Low noise: 8 mA(rms) at 1 MHz
- 1.1 mΩ primary conductor resistance results in low power loss
- High DC PSRR enables use with low accuracy power supplies or batteries (3 to 4.5 V operation)
- Analog output
Specification

ParameterValueSupply voltage3.3V / 5VOperating ambient temperature-40 – 85℃Storage temperature- 65°C – 125°CWorking Voltage<100VCurrent sensing range0 – 5ASensitivity200mV/A(Typ.)Output interfaceGrove AnalogInput interfaceScrew terminalWorking Principle
There are two types of current sensing: direct and indirect. Classification is mainly based on the technology used to measure current.

Direct sensing:

- Ohm's Law
Indirect seneing:

- Faraday's Law of Induction
- Magnetic field sensors
- Faraday Eff...

## 圖片

| 類型 | 圖片 URL | 說明 |
|---|---|---|
| 主圖 | https://img.yec.tw/ob/image/c607350f-b3f9-4334-bd3b-0739e5a585f6.jpg | 商品主圖 |

## 運送與付款

運送方式：

| 方式 | 費用 |
|---|---:|
| 郵局掛號 | 免運費 |
| 7-ELEVEN取貨付款 | 免運費 |
| 7-ELEVEN取貨不付款 | 免運費 |

付款方式：

- ATM轉帳
- 7-ELEVEN取貨付款

## 退換貨政策

依照消費者保護法規定，網購商品享有七天猶豫期（非試用期），特殊商品除外。

## Canonical URL

https://tw.bid.yahoo.com/item/100591376449
