Microchip Technology MDA3KP6.0CAE3
- Part No.:
- MDA3KP6.0CAE3
- Manufacturer:
- Microchip Technology
- Category:
- TVS Diodes
- Package:
- 16-SMD, Gull Wing
- Datasheet:
-
MDA3KP6.0CAE3.pdf
- Description:
- BI-DIRECTIONAL TVS_16L DIP
- Quantity:
- Payment:

- Shipping:

Inventory:9,043
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Product details
Overview
MDA3KP6.0CAE3 from Microsemi is a bidirectional 3000 W transient voltage suppressor (TVS) array in a surface-mount DO-214AB package, featuring 6.0 V standoff voltage (VWM), 6.67–7.37 V breakdown voltage (V(BR)), and 10.3 V clamping voltage (VC) at 291.3 A peak pulse current. It delivers lightning surge protection per IEC61000-4-5 (Class 1–4, depending on source impedance) and ESD/EFT suppression per IEC61000-4-2/4-4 in telecom power interfaces.
For engineers reviewing the MDA3KP6.0CAE3 datasheet, MDA3KP6.0CAE3 pinout, MDA3KP6.0CAE3 application, or MDA3KP6.0CAE3 equivalent, key selection criteria include bidirectional polarity, 10/1000 µs surge rating, RoHS-compliant matte-tin plating, and compatibility with secondary lightning protection circuits requiring ≤10.3 V clamping at 291 A.
Technical Context
The MDA3KP6.0CAE3 implements a symmetrical silicon avalanche diode structure enabling bidirectional transient clamping without external polarity constraints. Its <100 ps response time ensures sub-nanosecond turn-on for ESD events, while its 3000 W peak pulse power rating is validated under 10/1000 µs waveform conditions per Figure 1 of RF01243 Rev B.
Designed for high-reliability vertical mounting, it supports MIL-PRF-19500 screening options and maintains full surge capability across –55 °C to +150 °C junction temperature range. Standby leakage remains ≤1000 µA at 6.0 V VWM, and moisture sensitivity is rated IPC/JEDEC Level 1-no dry pack required.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 6.0 V - maximum continuous reverse operating voltage before clamping begins |
| V(BR) min/max | 6.67–7.37 V @ I(BR) - guaranteed avalanche onset window defining minimum protection threshold |
| VC @ IPP | 10.3 V @ 291.3 A - clamped voltage during worst-case 10/1000 µs surge, limiting downstream stress |
| PPP | 3000 W @ 10/1000 µs - peak transient energy absorption capacity under standardized surge waveform |
| ID @ VWM | ≤1000 µA - low standby leakage preserves system efficiency in always-on power rails |
| TJ/TSTG | –55 to +150 °C - extended thermal range enables deployment in industrial and aerospace environments |
| Polarity | Bidirectional - protects AC lines or floating DC buses without polarity alignment concerns |
Pinout & Package
MDA3KP6.0CAE3 uses a DO-214AB (SMC) plastic package with void-free UL94V-0 epoxy body, matte-tin plated terminals, and polarity defined by dot marking for Pin 1. Odd-numbered pins are cathodes per device channel.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Cathode (Channel 1) | Clamps positive transients to ground when referenced to Pin 2; marked by dot on top surface |
| Pin 2 | Anode (Channel 1) | Common reference node for bidirectional operation; connects to protected line or ground return path |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional construction | Enables symmetric clamping on AC-coupled or floating DC signal/power lines without polarity dependency |
| 3000 W 10/1000 µs surge rating | Validated energy-handling capacity for IEC61000-4-5 Class 4 secondary lightning surges with 42 Ω source impedance |
| RoHS-compliant matte-tin plating | Ensures reliable solderability per MIL-STD-750 Method 2026 and eliminates lead-based process requirements |
| MIL-PRF-19500 screening option | Supports high-reliability programs requiring wafer/lot traceability, 3σ ID screening, and conformance inspection |
| Level 1 moisture sensitivity | Allows standard SMT reflow without baking or dry-pack handling, reducing manufacturing overhead |
Applications
| Telecom Power Input Protection | Industrial PLC Analog I/O Protection |
|---|---|
Use Scenario: Protecting 48 V DC power inputs in VoIP gateways against induced lightning surges and switching transients. IC Role / Device Role / Timing Role: Bidirectional TVS array clamping differential-mode surges between power rail and chassis ground. Use Value: Limits clamped voltage to 10.3 V, preventing damage to upstream DC-DC converters rated for ≤16 V input. | Use Scenario: Safeguarding 0–10 V analog sensor inputs in programmable logic controllers exposed to motor drive noise. IC Role / Device Role / Timing Role: Fast-response transient suppressor shunting EFT bursts before they reach precision ADC front-end stages. Use Value: Sub-100 ps turn-on ensures clamping occurs within first nanosecond of EFT edge, preserving signal integrity. |
| Automotive Body Control Module (BCM) CAN Bus | Medical Imaging Power Supply Rails |
Use Scenario: Secondary surge protection on 12 V supply lines feeding CAN transceivers in harsh automotive environments. IC Role / Device Role / Timing Role: High-energy TVS absorbing coupled transients from load-dump or alternator ripple events. Use Value: 3000 W rating sustains multiple 10/1000 µs surges without degradation, meeting ISO 7637-2 Pulse 5a requirements. | Use Scenario: Shielding isolated 24 V auxiliary rails in MRI subsystems from ESD events during service access. IC Role / Device Role / Timing Role: Low-leakage (≤1000 µA) bidirectional suppressor maintaining isolation integrity while blocking 8 kV contact ESD. Use Value: 6.0 V VWM aligns with 24 V rail derating margin, ensuring no false triggering during normal operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ6.0CA | 600 W PPP rating, same VWM/V(BR)/VC but lower surge capacity | Suitable for consumer-grade ESD/EFT only; insufficient for IEC61000-4-5 Class 4 | Select MDA3KP6.0CAE3 when 3000 W surge immunity is mandated by industrial or telecom standards. |
| 1.5KE6.8CA | Through-hole DO-201 package, 1500 W PPP, higher V(BR) (7.14–7.89 V) | Requires PCB redesign; lacks MIL-PRF-19500 screening and SMT compatibility | Choose MDA3KP6.0CAE3 for surface-mount high-reliability deployments where board space and assembly automation matter. |
Compared with SMBJ6.0CA and 1.5KE6.8CA, the MDA3KP6.0CAE3 uniquely combines 3000 W surge capacity, bidirectional DO-214AB packaging, RoHS compliance, and MIL-PRF-19500 upscreening readiness-making it the only option qualified for Class 4 secondary lightning protection in compact SMT designs.
Availability
MDA3KP6.0CAE3 is available at Aetrix Electronics and suitable for telecom infrastructure, industrial control systems, and medical imaging equipment requiring stable component supply with long-term lifecycle assurance.
Supply support for MDA3KP6.0CAE3 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, mixed-signal, and radiation-hardened components for aerospace, defense, and industrial markets.
The MDA3KP series was engineered specifically for high-energy transient suppression in mission-critical power and signal interfaces where failure is not an option-emphasizing surge robustness, thermal stability, and military-grade traceability.
FAQ
What is the clamping voltage of MDA3KP6.0CAE3 at its rated peak pulse current?
The MDA3KP6.0CAE3 has a maximum clamping voltage (VC) of 10.3 V at its rated peak pulse current (IPP) of 291.3 A under 10/1000 µs waveform conditions. This value is measured per Figure 2 in RF01243 Rev B and defines the upper voltage limit imposed on protected circuitry during worst-case surge events. The MDA3KP6.0CAE3 maintains this clamping performance across its full operating temperature range.
Is MDA3KP6.0CAE3 compatible with lead-free reflow processes?
Yes, MDA3KP6.0CAE3 features annealed matte-tin plating compliant with MIL-STD-750 Method 2026 and supports standard lead-free reflow profiles up to 260 °C for 10 seconds. Its UL94V-0 epoxy body and Level 1 moisture sensitivity eliminate pre-bake requirements, making MDA3KP6.0CAE3 fully compatible with automated SMT assembly lines using Pb-free solder paste.
How does the 'C' suffix in MDA3KP6.0CAE3 affect its functionality?
The 'C' suffix in MDA3KP6.0CAE3 explicitly denotes bidirectional polarity, meaning the device provides symmetrical clamping for both positive and negative transients across its two terminals. Unlike unidirectional variants (e.g., MDA3KP6.0AE3), the MDA3KP6.0CAE3 requires no orientation during placement and is ideal for AC lines or floating DC busses where polarity reversal may occur.
What IEC standards does MDA3KP6.0CAE3 meet for surge immunity?
MDA3KP6.0CAE3 meets IEC61000-4-2 (ESD), IEC61000-4-4 (EFT), and IEC61000-4-5 (surge) immunity requirements. Specifically, it supports secondary lightning protection per IEC61000-4-5 Class 1–4 with 42 Ω source impedance, Class 1–3 with 12 Ω, and Class 2–4 with 2 Ω-details confirmed in the Applications/Benefits section of RF01243 Rev B.
Can MDA3KP6.0CAE3 be used in place of MDA3KP6.0AE3?
No-MDA3KP6.0CAE3 is bidirectional while MDA3KP6.0AE3 is unidirectional, so direct substitution would compromise protection on negative-going transients. The MDA3KP6.0CAE3 must be used only where symmetrical clamping is required; replacing MDA3KP6.0AE3 with MDA3KP6.0CAE3 may cause unintended conduction in DC-biased circuits. Always verify polarity requirements before selecting MDA3KP6.0CAE3.
MDA3KP6.0CAE3 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):
- 6V
- Voltage - Breakdown (Min):
- 6.67V
- Voltage - Clamping (Max) @ Ipp:
- 10.3V
- Current - Peak Pulse (10/1000µs):
- 291.3A
- 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:
- -
MDA3KP6.0CAE3 FAQ
1.How can I place an order for MDA3KP6.0CAE3 through Aetrix?
Please submit a Request for Quotation (RFQ) for MDA3KP6.0CAE3 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 MDA3KP6.0CAE3 reliable?
The price and inventory of MDA3KP6.0CAE3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MDA3KP6.0CAE3 is usually 5 days.
3.What payment methods are accepted for MDA3KP6.0CAE3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MDA3KP6.0CAE3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MDA3KP6.0CAE3?
MDA3KP6.0CAE3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MDA3KP6.0CAE3 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 MDA3KP6.0CAE3?
For technical support, including MDA3KP6.0CAE3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MDA3KP6.0CAE3 requirements.
6.How does Aetrix verify that MDA3KP6.0CAE3 is sourced from the original manufacturer or authorized distributors?
All MDA3KP6.0CAE3 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 MDA3KP6.0CAE3 meets industry standards.
7.What is the process for return or replacement of MDA3KP6.0CAE3?
All MDA3KP6.0CAE3 units undergo pre-shipment inspection (PSI). If there is an issue with MDA3KP6.0CAE3, 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 MDA3KP6.0CAE3 part is unused and in its original packaging.
Return procedure for MDA3KP6.0CAE3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MDA3KP6.0CAE3 Tags

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ESD9B5.0ST5G
onsemi

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DESD3V3E1BL-7B
Diodes Incorporated

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ESD5Z3.3T1G
onsemi

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Diodes Incorporated

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D5V0P1B2LP-7B
Diodes Incorporated

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DESD5V0U1BA-7
Diodes Incorporated

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ESD5Z5.0T1G
onsemi

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DESD5V0U1BB-7
Diodes Incorporated

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D12V0L1B2LP-7B
Diodes Incorporated

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PESD2V0Y1BSFYL
Nexperia USA Inc.

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DF2S5M4CT,L3F
Toshiba Semiconductor and Storage

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D5V0L1B2WS-7
Diodes Incorporated
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