---
title: "Surface Mount Technology (SMT) Pick-and-Place Machine"
industry: "Electronic Component Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:SURFACE_MOUNT_TECHNOLOGY_SMT_PICK_AND_PLACE_MACHINE"
  data_integrity_hash: "05e72c082be965cbd1cadcd4488c61d6"
  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:SURFACE_MOUNT_TECHNOLOGY_SMT_PICK_AND_PLACE_MACHINE"
  data_source_uri: "https://cnfx.com/llms/industry/electronic-component-manufacturing/product/surface-mount-technology-smt-pick-and-place-machine.md"
  official_resource_url: "https://cnfx.com/industry/electronic-component-manufacturing/product/surface-mount-technology-smt-pick-and-place-machine"
  is_verified_logic: true
attributes:
  placement_speed:
    status: "config-dependent"
    typical_range: "0.5-2.0 m/s² vibration tolerance, 20-80% relative humidity, 15-35°C ambient temperature"
    unit: "CPH"
  placement_accuracy:
    status: "config-dependent"
    typical_range: "0.5-2.0 m/s² vibration tolerance, 20-80% relative humidity, 15-35°C ambient temperature"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 0.025
    unit: "mm"
    consequence: "Thermal expansion mismatch between ceramic nozzles and steel mounting causing positional drift, electrostatic discharge exceeding 100V damaging sensitive components, bearing wear in linear motion systems increasing friction coefficient beyond 0.15"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Capacitive sensor contamination reducing sensitivity below 0.1 pF resolution"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrated particle filtration system with 0.3 μm HEPA filters and automated sensor calibration every 1000 cycles"
  - node_2:
      trigger: "Servo motor encoder feedback loss due to electromagnetic interference exceeding 85 dBμV/m"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Shielded encoder cables with 360° braided coverage and ferrite chokes at both ends, implementing Kalman filtering for position estimation"
bom_nodes:
  placement-head:
    type: "part"
    urn: "URN:CNFX:ME:PLACEMENT_HEAD"
    interface_type: "physical-logic-coupled"
  vision-system:
    type: "part"
    urn: "URN:CNFX:ME:VISION_SYSTEM"
    interface_type: "physical-logic-coupled"
  component-feeder:
    type: "part"
    urn: "URN:CNFX:ME:COMPONENT_FEEDER"
    interface_type: "physical-logic-coupled"
  xy-motion-system:
    type: "part"
    urn: "URN:CNFX:ME:XY_MOTION_SYSTEM"
    interface_type: "physical-logic-coupled"
  nozzle-changer:
    type: "part"
    urn: "URN:CNFX:ME:NOZZLE_CHANGER"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING - MACHINERY DIRECTIVE 2006/42/EC"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/electronic-component-manufacturing/product/surface-mount-technology-smt-pick-and-place-machine.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "0e4545a831b1d9d7c0b0a0bad6fe38e729bd4e5c5e4fcb4efe302ea98ee11f3d"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Surface Mount Technology (SMT) Pick-and-Place Machine

## 1. Technical Definition
Automated machine that precisely places electronic components onto printed circuit boards.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-2.0 m/s² vibration tolerance, 20-80% relative humidity, 15-35°C ambient temperature**. Failure boundary: **Component placement accuracy exceeding ±0.025 mm, vacuum pressure dropping below 40 kPa, nozzle alignment error exceeding 0.01°**, Mechanism: **Thermal expansion mismatch between ceramic nozzles and steel mounting causing positional drift, electrostatic discharge exceeding 100V damaging sensitive components, bearing wear in linear motion systems increasing friction coefficient beyond 0.15**.

### 2.1 Analytical Physics Model
Governed by the **Rayleigh Resolution Criterion**:

> **Primary Equation**: $d = \frac{0.61 \lambda}{NA}$  
> **Engineering Impact**: Defines the theoretical limit of machine vision systems.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| \lambda | Wavelength | Engineering Constant |
| NA | Numerical Aperture | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Capacitive sensor contamination reducing sensitivity below 0.1 pF resolution | 8 | Component recognition failure causing misplacement rate exceeding 500 ppm | Integrated particle filtration system with 0.3 μm HEPA filters and automated sensor calibration every 1000 cycles |
| Servo motor encoder feedback loss due to electromagnetic interference exceeding 85 dBμV/m | 8 | Axis positioning error accumulating beyond 0.05 mm over 50 placements | Shielded encoder cables with 360° braided coverage and ferrite chokes at both ends, implementing Kalman filtering for position estimation |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| placement_speed | Config-dependent | CPH | Verified |
| placement_accuracy | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Placement Head](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/placement-head.md) `(Standalone System)`
- [Vision System](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/vision-system.md) `(Standalone System)`
- [Component Feeder](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/component-feeder.md) `(Standalone System)`
- [XY Motion System](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/xy-motion-system.md) `(Standalone System)`
- [Nozzle Changer](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/nozzle-changer.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Solder Paste Printer**, **Reflow Oven**, **Automated Optical Inspection (AOI) System**  
**Downstream Applications**: Smartphone Motherboards, Automotive Engine Control Units, Medical Device PCBs  

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

### Q: What is the typical placement accuracy of an SMT pick-and-place machine?
**A**: Modern SMT pick-and-place machines typically offer placement accuracy ranging from ±0.025mm to ±0.05mm, with high-end models achieving even greater precision for micro-component placement.

### Q: How does the vision system improve component placement quality?
**A**: The vision system uses cameras to identify component orientation, verify correct parts, and precisely align components before placement, significantly reducing errors and improving overall assembly quality.

### Q: What factors determine the optimal number of feeders for an SMT machine?
**A**: The optimal number of feeders depends on production volume, component variety, and board complexity. Machines typically offer 50-200+ feeder slots, with high-mix production requiring more feeders for flexibility.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS
- CE MARKING - MACHINERY DIRECTIVE 2006/42/EC

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Surface Mount Technology (SMT) Pick-and-Place Machine](https://cnfx.com/industry/electronic-component-manufacturing/product/surface-mount-technology-smt-pick-and-place-machine)**

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

> **Reference ID**: SURFACE_MOUNT_TECHNOLOGY_SMT_PICK_AND_PLACE_MACHINE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 0fd8f060
