Microchip Technology MXDA3KP10CAE3
- Part No.:
- MXDA3KP10CAE3
- Manufacturer:
- Microchip Technology
- Category:
- TVS Diodes
- Package:
- 16-SMD, Gull Wing
- Datasheet:
-
MXDA3KP10CAE3.pdf
- Description:
- BI-DIRECTIONAL TVS_16L DIP
- Quantity:
- Payment:

- Shipping:

Inventory:4,570
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Product details
Overview
MXDA3KP10CAE3 from Microsemi is a bidirectional 3000 W transient voltage suppressor (TVS) array in a surface-mount package, designed for high-reliability secondary lightning and ESD protection. It features a 10 V reverse standoff voltage (VWM), 11.1–12.3 V breakdown voltage (V(BR)), 17.0 V maximum clamping voltage (VC) at 176.4 A peak pulse current, and operates from –55 °C to +150 °C - deployed in telecom power interfaces and industrial I/O protection circuits.
For engineers reviewing the MXDA3KP10CAE3 datasheet, MXDA3KP10CAE3 pinout, MXDA3KP10CAE3 application, or MXDA3KP10CAE3 equivalent, key selection criteria include bidirectional polarity, 10/1000 µs surge rating, IEC61000-4-2/4-4/4-5 compliance, clamping performance under 176.4 A IPP, and RoHS-compliant e3 termination.
Technical Context
This TVS array uses silicon avalanche diode technology with a fast <5 ns response time and sub-100 ps junction turn-on. Its bidirectional construction enables symmetrical clamping for AC-coupled or floating signal lines without polarity constraints.
Rated for 3000 W peak pulse power at 10/1000 µs waveform and fully surge-tested per device lot, it delivers stable clamping across –55 °C to +150 °C with traceable wafer/assembly lot control and MIL-PRF-19500 upscreening options.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 10 V - maximum continuous operating voltage before clamping initiates; matches nominal 9–10 V DC bus or AC peak levels. |
| V(BR) min–max | 11.1–12.3 V - guaranteed avalanche conduction onset range at 1 mA test current; ensures predictable turn-on margin over VWM. |
| VC @ IPP | 17.0 V - maximum clamped voltage at 176.4 A peak pulse; defines worst-case overvoltage seen by protected ICs. |
| IPP | 176.4 A - peak impulse current supported at 10/1000 µs waveform; correlates to IEC61000-4-5 Class 3 (12 Ω source) immunity. |
| TJ/TSTG | –55 to +150 °C - extended thermal range enabling use in under-hood automotive, outdoor base stations, and industrial motor drives. |
| Package | DO-214AB (SMC) - standardized surface-mount outline with 21.03 × 22.05 mm body; compatible with automated SMT placement and reflow. |
Pinout & Package
MXDA3KP10CAE3 is housed in a DO-214AB (SMC) plastic package with two terminals. Pin 1 (cathode for unidirectional variants) is marked by a dot on the top surface; for this bidirectional part, both terminals are functionally symmetric and interchangeable.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (Terminals 1 & 2) | Bidirectional avalanche junction | Both terminals serve as symmetrical clamping nodes - no polarity assignment required; supports AC line or differential pair protection. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Enables single-device protection of AC signals, RS-485 buses, or transformer-coupled interfaces without external polarity management. |
| 3000 W peak pulse power | Sustains high-energy transients per IEC61000-4-5 (Class 1–3, 12 Ω source) without degradation or failure. |
| <5 ns response time | Clamps ESD events (IEC61000-4-2) and EFT bursts (IEC61000-4-4) before sensitive downstream circuitry is damaged. |
| MIL-PRF-19500 screening option | Supports high-reliability aerospace, defense, and downhole applications via optional upscreening with lot traceability and 3σ ID screening. |
Applications
| Telecom Power Feeds | Industrial PLC I/O Ports |
|---|---|
Use Scenario: Protection of 48 V DC power inputs in remote radio units against induced lightning surges and load dump transients. IC Role / Device Role / Timing Role: Primary overvoltage clamp placed upstream of DC-DC converters and PMICs. Use Value: Limits transient voltage to ≤17.0 V during 176.4 A surges, preserving input stage reliability without derating converter input range. | Use Scenario: Guarding 24 V digital input channels in programmable logic controllers against field-wiring ESD and inductive kickback. IC Role / Device Role / Timing Role: Fast-acting shunt protector between signal line and chassis ground. Use Value: Sub-5 ns response prevents latch-up in microcontroller GPIOs during 8 kV contact ESD events per IEC61000-4-2. |
| Automotive Body Control Modules | RS-485 Data Lines |
Use Scenario: Safeguarding LIN bus transceivers and sensor supply rails in under-hood modules exposed to ISO 7637-2 pulses and battery transients. IC Role / Device Role / Timing Role: Bidirectional clamping element across VBAT and GND or signal pairs. Use Value: Withstands –55 °C to +150 °C ambient and maintains 17.0 V clamping even after repeated 10/1000 µs surges. | Use Scenario: Protecting full-duplex RS-485 transceivers in building automation systems from cable-induced surges and EFT noise. IC Role / Device Role / Timing Role: Common-mode and differential-mode TVS placed across A/B lines and to ground. Use Value: Symmetrical bidirectional structure eliminates need for dual unidirectional devices, reducing BOM count and PCB area. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ10CA | 600 W PPP rating, same VWM and bidirectional polarity, but lower IPP (101 A) and higher VC (17.0 V same, but at lower current). | Targeted at lower-energy environments (e.g., consumer USB ports); insufficient for IEC61000-4-5 Class 3. | Select SMBJ10CA only when system-level surge stress is limited to ≤600 W and layout space is constrained. |
| 1.5KE10CA | Same 3000 W PPP and bidirectional design, but axial-leaded DO-201AE package - not surface-mountable. | Used in through-hole legacy designs or prototyping; incompatible with automated SMT assembly. | Choose 1.5KE10CA only for manual assembly or retrofit where board real estate allows axial components. |
Compared with SMBJ10CA and 1.5KE10CA, MXDA3KP10CAE3 uniquely combines 3000 W SMT capability, bidirectional symmetry, and MIL-PRF-19500 upscreening readiness - making it optimal for high-volume, high-reliability industrial and telecom deployments requiring automated manufacturing.
Availability
MXDA3KP10CAE3 is available at Aetrix Electronics and suitable for telecom power feeds, industrial PLC I/O ports, and automotive body control modules requiring stable component supply, long-term lifecycle support, and RoHS-compliant sourcing.
Supply support for MXDA3KP10CAE3 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Microsemi Corporation (now part of Microchip Technology) is a U.S.-based semiconductor company specializing in high-reliability analog and mixed-signal ICs, RF solutions, and discrete protection devices.
The MDA3KP series was developed for mission-critical transient suppression in aerospace, defense, and industrial infrastructure - emphasizing surge robustness, thermal stability, and process traceability.
FAQ
What does the 'C' suffix in MXDA3KP10CAE3 indicate?
The 'C' suffix denotes bidirectional polarity - meaning MXDA3KP10CAE3 provides symmetrical clamping for both positive and negative transients without requiring orientation during placement. This differs from unidirectional variants (e.g., MXDA3KP10AE3), which must be installed with correct anode/cathode alignment relative to the protected circuit's ground reference.
Is MXDA3KP10CAE3 compliant with IEC61000-4-5 for secondary lightning protection?
Yes, MXDA3KP10CAE3 is rated for IEC61000-4-5 secondary lightning protection up to Class 3 with 12 Ω source impedance and Class 4 with 2 Ω source impedance. Its 3000 W peak pulse power and 176.4 A IPP directly support these test levels when applied within its specified thermal derating curve.
What is the maximum clamping voltage of MXDA3KP10CAE3 and at what current is it specified?
The maximum clamping voltage (VC) of MXDA3KP10CAE3 is 17.0 V, measured at the peak impulse current (IPP) of 176.4 A under 10/1000 µs waveform conditions. This value represents the worst-case overvoltage imposed on protected circuitry during a full-rated surge event.
Does MXDA3KP10CAE3 require dry pack moisture protection before reflow soldering?
No, MXDA3KP10CAE3 has IPC/JEDEC J-STD-020B moisture sensitivity level (MSL) 1 - meaning it may be stored indefinitely at ambient conditions and subjected to standard reflow profiles (including 260 °C peak) without baking or dry pack requirements.
Can MXDA3KP10CAE3 be used in automotive under-hood applications?
Yes, MXDA3KP10CAE3 is qualified for operation from –55 °C to +150 °C and supports MIL-PRF-19500 upscreening options, making it suitable for under-hood automotive applications such as body control modules and sensor interface protection where thermal and surge robustness are critical.
MXDA3KP10CAE3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Package/Case:
- 16-SMD, Gull Wing
- Series:
- MDA
- Packaging:
- Tube
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 8
- Voltage - Reverse Standoff (Typ):
- 10V
- Voltage - Breakdown (Min):
- 11.1V
- Voltage - Clamping (Max) @ Ipp:
- 17V
- Current - Peak Pulse (10/1000µs):
- 176.4A
- Power - Peak Pulse:
- 3000W (3kW)
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- -
MXDA3KP10CAE3 FAQ
1.How can I place an order for MXDA3KP10CAE3 through Aetrix?
Please submit a Request for Quotation (RFQ) for MXDA3KP10CAE3 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MXDA3KP10CAE3 reliable?
The price and inventory of MXDA3KP10CAE3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MXDA3KP10CAE3 is usually 5 days.
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Once your MXDA3KP10CAE3 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MXDA3KP10CAE3?
For technical support, including MXDA3KP10CAE3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MXDA3KP10CAE3 requirements.
6.How does Aetrix verify that MXDA3KP10CAE3 is sourced from the original manufacturer or authorized distributors?
All MXDA3KP10CAE3 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MXDA3KP10CAE3 meets industry standards.
7.What is the process for return or replacement of MXDA3KP10CAE3?
All MXDA3KP10CAE3 units undergo pre-shipment inspection (PSI). If there is an issue with MXDA3KP10CAE3, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MXDA3KP10CAE3 part is unused and in its original packaging.
Return procedure for MXDA3KP10CAE3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MXDA3KP10CAE3 Tags

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