شعار UGPCB
نظرة عامة على المنتج: A Rigid PCB Engineered for Medical Device Applications
UGPCB Medical Device PCB Board is a 4-layer rigid printed circuit board manufactured in strict compliance with the IPC-6012EM Medical Applications Addendum و IPC Performance Class 3 متطلبات. This high-reliability طبي ثنائي الفينيل متعدد الكلور is built on Shengyi S1000H high-performance FR-4 glass-epoxy laminate, with a finished board thickness of 1.6mm and dimensions of 216.3 × 92.6mm. The board features 1oz copper foil uniformly distributed across all four layers, paired with an immersion silver (IAg) الانتهاء من السطح compliant with IPC-4553A, و green solder mask with white silkscreen legend.
هذاmedical device PCB is purpose-built for critical healthcare applications includingpatient monitors, أنظمة التصوير الطبي, infusion pumps, ventilators, and defibrillators. Under the IPC classification system for printed board reliability, فصل 3 applies to high-performance electronic equipment operating in harsh environments, requiring “zero downtime” و “100% مصداقية”. UGPCB manufactures this4-layer medical PCB to meet these stringent design and performance requirements.
Product Classification and Standard Compliance
Classification by IPC Reliability Level
IPC-6012 defines three reliability classes for rigid printed boards:
- فصل 1: General consumer electronics
- فصل 2: Dedicated service electronics
- فصل 3: High-performance/harsh-environment electronics – medical devices, الفضاء الجوي, military equipment
UGPCB Medical Device PCB Board is rated IPC Performance Class 3 (عالية الأداء) and fully complies with IPC-6012EM, the only global industry-consensus standard for medical applications of qualification and performance specifications for rigid printed boards.
Classification by Base Material
- Substrate Category: FR-4.0 high-performance glass-epoxy copper-clad laminate
- Tg Grade: Mid-Tg laminate (Tg ≈ 150–155°C)
- Flammability Rating: أول 94 V-0
Classification by Layer Count
- 4-Layer Board: معيار “Signal-Ground-Power-Signal” stackup configuration
Classification by Surface Finish
- غمر الفضة (IAg) الانتهاء من السطح, compliant with IPC-4553A
أبرز التصميم: Medical-Grade Standards Drive Precision Engineering
Material Selection – Shengyi S1000H High-Performance Laminate
The base material of aثنائي الفينيل متعدد الكلور الطبي directly determines its thermal reliability, الأداء الكهربائي, and long-term service life. UGPCB selects Shengyi S1000H laminate, with the following core performance parameters:
| المعلمة | القيمة النموذجية | طريقة الاختبار | Engineering Significance |
|---|---|---|---|
| تيراغرام (DSC method) | 155°C | IPC-TM-650 2.4.25 | Lead-free soldering compatible; maintains rigidity at elevated temperatures |
| تيراغرام (TMA method) | ~170°C | IPC-TM-650 2.4.24 | Superior Z-axis expansion control |
| TD (5% weight loss) | 348°C | IPC-TM-650 2.4.24.6 | High-temperature soldering resistance; prevents thermal damage |
| CTE (Z-axis, below Tg) | 37 جزء في المليون/درجة مئوية | IPC-TM-650 2.4.24 | Low Z-axis expansion ensures via reliability |
| CTE (Z-axis, above Tg) | 250–300 ppm/°C | — | Controls via stress during thermal cycling |
| Dielectric Constant Dk (1GHz) | 4.3–4.6 | — | Stable signal transmission; suitable for digital high-frequency designs |
| Dissipation Factor Df (1GHz) | 0.018–0.022 | — | Moderate signal loss; meets medical device signal integrity requirements |
| امتصاص الماء | ≤0.15% | — | امتصاص منخفض للرطوبة; suitable for humid medical environments |
Source: شركة Shengyi Technology Co., المحدودة. S1000H data sheet
S1000H laminate achieves aTd of 348°C, well above the peak temperature of lead-free reflow soldering (approximately 245–260°C), ensuring no material decomposition occurs during soldering. إنهT288 heat resistance time ≥5 minutes (measured up to 20 دقائق) means the material withstands 288°C for over 5 minutes without delamination. These thermal properties are critical formedical PCBs operating in demanding environments.
Layer Stackup and Impedance Control
هذا4-layer medical device PCB uses a classic stackup configuration:
- طبقة 1 (قمة): Signal layer
- طبقة 2 (Inner Layer 1): Solid ground plane (أرض)
- طبقة 3 (Inner Layer 2): Power plane (قوة)
- طبقة 4 (Bottom): Signal layer
هذا “Signal-Ground-Power-Signal” stackup reduces loop inductance by approximately 30% and effectively suppresses electromagnetic interference (emi), ensuring reliable transmission of sensitive analog signals and high-speed digital signals inmedical electronic devices.
High-Density Routing Design
- الحد الأدنى قطر الثقب: 0.1مم – supports HDI-level design
- Minimum Trace Width/Spacing: 0.1mm/0.1mm (approximately 4mil/4mil)
- Copper Foil Thickness: 1oz/1oz/1oz/1oz (approximately 35μm) – equal copper distribution across all four layers
The 0.1mm trace width/spacing represents a high level of precision in تصنيع ثنائي الفينيل متعدد الكلور. Combined with the 0.1mm minimum hole diameter, this ثنائي الفينيل متعدد الكلور الطبي supports high-density component packages (such as BGA and QFN), meeting the miniaturization and integration trends in medical device design.
Surface Finish – Immersion Silver
هذاثنائي الفينيل متعدد الكلور الطبي usesimmersion silver (IAg) الانتهاء من السطح, fully compliant withIPC-4553A Specification for Immersion Silver Plating for Printed Boards. Key advantages of immersion silver include:
- Nickel-free coating: Eliminates magnetic interference and signal issues caused by nickel layers
- High conductivity: Silver offers the best electrical conductivity among all metals
- Uniform thin deposition: Suitable for ultra-fine pitch layouts
- Excellent solderability: Reflow soldering wetting time typically under 2 ثواني
- Wire bonding capability: Supports gold wire bonding required in medical devices
- RoHS compliant: Lead-free environmentally friendly process
Operating Principle and Signal Integrity
The core operating principle of a medical device PCB can be summarized as: providing mechanical support and electrical interconnection for المكونات الإلكترونية. For this 4-layer board:
- Signal Transmission: Signal traces on the top and bottom layers carry various sensor signals, control signals, and data communication signals. The 0.1mm precision trace width/spacing ensures high-speed signals travel along the shortest possible paths.
- Power Distribution: The inner power layer (طبقة 3) provides stable power distribution to all components on the PCB. The 1oz copper thickness ensures sufficient current-carrying capacity.
- Grounding and Shielding: The solid ground plane (طبقة 2) provides a low-impedance return path for all signals and acts as an electromagnetic shield, preventing electromagnetic interference between different functional modules within the medical device.
- السيطرة على المعاوقة: By precisely controlling trace width, سمك عازل, and dielectric constant (Dk=4.3–4.6 @ 1GHz), the design achieves controlled characteristic impedance (على سبيل المثال, 50Ω single-ended, 100Ω differential), ensuring signal integrity.
Performance Specifications and Reliability Verification
الأداء الكهربائي
| المعلمة | Value/Standard | Source |
|---|---|---|
| ثابت العزل الكهربائي (1GHz) | 4.3–4.6 | Shengyi S1000H data sheet |
| عامل التبديد (1GHz) | 0.018–0.022 | Shengyi S1000H data sheet |
| Surface Resistivity | ≥10⁹ MΩ | Shengyi S1000H data sheet |
| Volume Resistivity | ≥10⁸ MΩ·cm | Shengyi S1000H data sheet |
| Dielectric Breakdown Voltage | ≥40 kV/mm | Shengyi S1000H data sheet |
Thermal Performance
| المعلمة | قيمة | Source |
|---|---|---|
| Glass Transition Temperature Tg (DSC) | 155°C | Shengyi Technology official data |
| Thermal Decomposition Temperature Td (5% خسارة بالوزن) | 348°C | Shengyi Technology official data |
| T260 (no delamination at 260°C) | ≥10 minutes | Shengyi S1000H data sheet |
| T288 (no delamination at 288°C) | ≥5 minutes (20 min measured) | Shengyi S1000H data sheet |
| Z-axis CTE (below Tg) | 37 جزء في المليون/درجة مئوية | Shengyi Technology official data |
| Z-axis CTE (above Tg) | 250–300 ppm/°C | Shengyi S1000H data sheet |
Mechanical Performance
| المعلمة | قيمة | Source |
|---|---|---|
| Flexural Strength | ≥400 MPa | Shengyi S1000H data sheet |
| قوة التقشير (copper adhesion) | ≥1.0 N/mm | Shengyi S1000H data sheet |
| Young’s Modulus | ~20 GPa | Shengyi S1000H data sheet |
| امتصاص الماء | ≤0.15% | Shengyi S1000H data sheet |
Flammability Rating
The base material of thismedical device PCB complies withأول 94 V-0 – meaning that in the vertical burn test, the material self-extinguishes within10 ثواني after the flame is removed and does not drip burning particles. This is critical for fire safety inmedical electronic equipment.
Manufacturing Process and Quality Control
Medical-grade PCBs require strict process control and comprehensive quality inspection. UGPCB’s manufacturing process includes:
Core Manufacturing Steps
- قطع المواد: Cut Shengyi S1000H copper-clad laminate to required dimensions
- Inner Layer Circuitry: Pattern transfer and etching for inner layers (طبقة 2, طبقة 3)
- Brown Oxide Treatment: Enhances adhesion between inner layer copper and prepreg
- التصفيح: Press four layers together under high temperature and pressure
- حفر: Mechanical drilling of 0.1mm minimum holes
- Electroless Copper Deposition & Panel Plating: Metallization of hole walls for interlayer connections
- Outer Layer Circuitry: Pattern transfer and etching for top and bottom layers
- تطبيق قناع اللحام: Green solder mask printing
- الانتهاء من السطح: غمر الفضة (IAg) عملية
- Legend Printing: White silkscreen legend
- التوجيه: CNC profile routing
- Electrical Testing: Flying probe or fixture testing
- التفتيش النهائي: الهيئة العربية للتصنيع optical inspection + التفتيش البصري
Quality Standards and Certifications
UGPCB Medical Device PCB manufacturing strictly follows these standards:
- IPC-6012EM: Medical Applications Addendum to IPC-6012E
- IPC-A-600: Acceptability of Printed Boards
- فئة IPC-6012 3: فصل 3 performance requirements for rigid printed boards
- IPC-4553A: Immersion silver plating specification
- أول 94 V-0: Flammability rating
- ايزو 13485: Medical devices quality management system
Application Scenarios and Operating Environments
Typical Medical Device Applications
هذاmedical device PCB is widely used in the following medical electronic products:
- Patient Monitors: Multi-parameter monitoring (ECG, SpO₂, NIBP)
- Infusion and Syringe Pumps: Precise control of drug delivery rates
- Ventilators and Anesthesia Machines: Core control boards for life support systems
- Defibrillators (AED): High-reliability emergency medical equipment
- Medical Imaging Systems: Ultrasound diagnostic equipment, portable X-ray machines
- Portable Diagnostic Devices: Glucose meters, handheld pulse oximeters
Operating Environment Requirements
- Operating Temperature Range: -40°C to +125°C (based on thermal margin of S1000H Tg=155°C)
- Relative Humidity: ≤95% (based on water absorption ≤0.15%)
- Electrical Safety: Compliant with IEC 60601 medical electrical equipment safety standards
- Reliability Requirement: فئة إيبك 3 “zero downtime” معيار
Product Feature Summary
| ميزة | Description |
|---|---|
| Medical-Grade Standard | Compliant with IPC-6012EM Medical Addendum + فئة إيبك 3 |
| High-Performance Laminate | Shengyi S1000H, Tg=155°C, Td=348°C, أول 94 V-0 |
| Precision Routing | Minimum trace width/spacing 0.1mm, minimum hole diameter 0.1mm |
| Equal Copper Distribution | 1oz/1oz/1oz/1oz across all four layers |
| Immersion Silver Finish | IPC-4553A compliant, nickel-free, high conductivity, excellent solderability |
| انخفاض المحور Z CTE | CTE (Z-axis, below Tg) = 37 جزء في المليون/درجة مئوية, ensures via reliability |
| CAF Resistance | Excellent resistance to conductive anodic filament formation |
| Lead-Free Compatible | Supports lead-free reflow soldering processes |
Why Choose UGPCB Medical Device PCB?
Authoritative Standard Compliance
UGPCB Medical Device PCB strictly followsIPC-6012EM – the only global industry-consensus standard for medical applications of qualification and performance specifications for rigid printed boards. This standard was developed by the IPC D-33AM Task Group to “eliminate gaps between technical and regulatory requirements”.
Material Science Excellence
الTd=348°C وT288≥5 minutes thermal performance of Shengyi S1000H laminate ensure no material decomposition or delamination occurs during lead-free soldering (peak temperature approximately 245–260°C). الZ-axis CTE=37 ppm/°C (below Tg) low expansion characteristic effectively reduces via stress in multilayer boards during thermal cycling.
Manufacturing Precision Leadership
ال 0.1مم minimum trace width/spacing and 0.1مم minimum hole diameter represent a high level of precision PCB manufacturing. This precision enables the ثنائي الفينيل متعدد الكلور الطبي to support high-density interconnect (مؤشر التنمية البشرية) designs و ultra-fine pitch component حَشد.
Surface Finish Process Excellence
الimmersion silver (IAg) surface finish complies withIPC-4553A. The nickel-free coating eliminates magnetic interference, and the uniform thin silver layer ensuresexcellent solderability وwire bonding capability – critical forالأجهزة الطبية that extensively useبغا, QFN, and other fine-pitch packages.
Inquiries and Ordering
UGPCB is committed to providing IPC-6012EM Class 3 متوافق high-reliability medical device PCBs to medical equipment manufacturers worldwide. Whether you are a medical electronics startup in the product development phase or a large medical device OEM requiring volume production, UGPCB offers a one-stop solution from تصميم ثنائي الفينيل متعدد الكلور ل تجميع PCBA.
Contact us today for:
- Free PCB/PCBA engineering consultation and Design for Manufacturability (سوق دبي المالي) assessment
- Medical device PCB quotations compliant with IPC Class 3 المعايير
- Professional material selection recommendations for شرائح عالية التردد like Shengyi S1000H
- Technical support for specialty surface finishes including immersion silver
- Flexible delivery options from small-batch prototyping to high-volume production
📧Sales Inquiries: sales@ugpcb.com
🌐Website: www.ugpcb.com
Data Source Declaration
The technical data and standard information cited in this document are derived from the following authoritative sources:
- IPC-6012 Qualification and Performance Specification for Rigid Printed Boards – Association Connecting Electronics Industries (IPC)
- IPC-6012EM Medical Applications Addendum to IPC-6012E – IPC
- IPC-4553A Specification for Immersion Silver Plating for Printed Boards – IPC
- Shengyi S1000H Laminate Technical Data – Shengyi Technology Co., المحدودة. official data sheet
- أول 94 Tests for Flammability of Plastic Materials for Parts in Devices and Appliances – UL (Underwriters Laboratories)
- IPC-2221 Generic Standard on Printed Board Design – IPC
- ايزو 13485 Medical devices – Quality management systems – International Organization for Standardization (ايزو)
