---
title: "Voltage Sensor"
industry: "Computer, Electronic and Optical Product Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:VOLTAGE_SENSOR"
  data_integrity_hash: "17c4a069b50031b1c15afbccd45406d0"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:VOLTAGE_SENSOR"
  data_source_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/voltage-sensor.md"
  official_resource_url: "https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/voltage-sensor"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0-1000 VDC"
    unit: "V"
engineering_limits:
  max_safe_operating_point:
    value: 1200
    unit: "VDC"
    consequence: "Dielectric breakdown of insulation materials (polyimide, epoxy) at electric field strengths exceeding 15 kV/mm, causing permanent conductive paths through insulation layers"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Electrostatic discharge (ESD) events exceeding 8 kV human body model"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "TVS diode arrays with 5 ns response time and 500 W peak pulse power rating at sensor input terminals"
  - node_2:
      trigger: "Thermal cycling between -40°C and 125°C at 100 cycles/day"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Underfill epoxy encapsulation with 8 GPa modulus and 25 ppm/°C CTE between PCB and sensor housing"
bom_nodes:
  sensing-element:
    type: "component"
    urn: "URN:CNFX:ME:SENSING_ELEMENT"
    interface_type: "physical-logic-coupled"
  signal-conditioning-circuit:
    type: "device"
    urn: "URN:CNFX:ME:SIGNAL_CONDITIONING_CIRCUIT"
    interface_type: "physical-logic-coupled"
  protective-housing:
    type: "component"
    urn: "URN:CNFX:ME:PROTECTIVE_HOUSING"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
url: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/voltage-sensor.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "a62c907f88f6462dded959dfddcca055e436692360d93bbd84a9472ca9532182"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Voltage Sensor

## 1. Technical Definition
A device that measures and monitors electrical potential difference in a charging circuit.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0-1000 VDC**. Failure boundary: **1200 VDC continuous or 1500 VDC transient (10 ms)**, Mechanism: **Dielectric breakdown of insulation materials (polyimide, epoxy) at electric field strengths exceeding 15 kV/mm, causing permanent conductive paths through insulation layers**.

### 2.1 Analytical Physics Model
Governed by the **Combined Measurement Uncertainty**:

> **Primary Equation**: $u_c = \sqrt{\sum u_i^2}$  
> **Engineering Impact**: Defines the precision confidence interval for inspection.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| u_i | Standard Uncertainty components | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Electrostatic discharge (ESD) events exceeding 8 kV human body model | 8 | Integrated circuit gate oxide rupture in signal conditioning ASIC | TVS diode arrays with 5 ns response time and 500 W peak pulse power rating at sensor input terminals |
| Thermal cycling between -40°C and 125°C at 100 cycles/day | 8 | Solder joint fatigue cracking due to coefficient of thermal expansion mismatch (FR4: 14 ppm/°C, SAC305: 22 ppm/°C) | Underfill epoxy encapsulation with 8 GPa modulus and 25 ppm/°C CTE between PCB and sensor housing |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | V | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Signal Conditioning Circuit](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/signal-conditioning-circuit.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Calibration Equipment**, **Signal Conditioning Unit**, **Test Fixture**  
**Downstream Applications**: Electric Vehicle Chargers, Power Supply Units, Battery Management Systems  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What is the primary application of this voltage sensor in computer and electronic manufacturing?
**A**: This voltage sensor is specifically designed for monitoring electrical potential difference in charging circuits during electronics assembly and testing, ensuring proper voltage levels for components like batteries, power supplies, and optical devices.

### Q: How does the semiconductor sensing element improve voltage measurement accuracy?
**A**: The semiconductor-based sensing element (typically silicon) provides stable, temperature-resistant voltage detection with minimal drift, offering high precision measurements essential for quality control in electronic and optical product manufacturing.

### Q: What protection does the plastic/polymer housing provide for the voltage sensor?
**A**: The durable plastic/polymer housing offers electrical insulation, mechanical protection against physical damage, and environmental resistance to dust, moisture, and chemicals commonly encountered in manufacturing environments.

## 6. Manufacturing Compliance

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### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Voltage Sensor](https://cnfx.com/industry/computer-electronic-and-optical-product-manufacturing/product/voltage-sensor)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **3** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: VOLTAGE_SENSOR | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 457b8cea
