Microchip Technology MADA3KP13CA
- Part No.:
- MADA3KP13CA
- Manufacturer:
- Microchip Technology
- Category:
- TVS Diodes
- Package:
- 16-SMD, Gull Wing
- Datasheet:
-
MADA3KP13CA.pdf
- Description:
- BI-DIRECTIONAL TVS_16L DIP
- Quantity:
- Payment:

- Shipping:

Inventory:5,274
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Product details
Overview
MADA3KP13CA from Microsemi is a bidirectional 3000 W transient voltage suppressor (TVS) array designed for high-reliability surge protection in industrial and aerospace systems. It features a 13 V reverse standoff voltage (VWM), 14.4–15.9 V breakdown voltage (V(BR)), 21.5 V maximum clamping voltage at 139.4 A peak pulse current, and operates from −55 °C to +150 °C. It protects power rails and signal lines against IEC61000-4-5 secondary lightning surges with 42 Ω source impedance.
For engineers reviewing the MADA3KP13CA datasheet, MADA3KP13CA pinout, MADA3KP13CA application, or MADA3KP13CA equivalent, key selection criteria include bidirectional polarity, 13 V working voltage, 21.5 V clamping performance at 139.4 A, MIL-PRF-19500 upscreening eligibility, and RoHS-compliant e3 marking - all critical for ruggedized ESD/EFT/inductive switching protection designs.
Technical Context
The MADA3KP13CA implements a silicon avalanche diode structure optimized for sub-5 ns response time and low clamping ratio (VC/V(BR) ≈ 1.43). Its bidirectional configuration enables symmetrical suppression of positive and negative transients without external polarity management.
It is rated for 3000 W peak pulse power at 10/1000 µs waveform, with full surge testing per production lot and 3σ screening on standby current (ID ≤ 5 µA at VWM). The device meets IEC61000-4-2 (ESD), IEC61000-4-4 (EFT), and IEC61000-4-5 (lightning) standards under defined source impedances (2 Ω, 12 Ω, 42 Ω).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 13 V - Maximum continuous DC or peak AC voltage the device blocks without conduction. |
| V(BR) min/max | 14.4–15.9 V @ 1 mA - Ensures reliable avalanche initiation across temperature and process variation. |
| VC @ IPP | 21.5 V @ 139.4 A - Limits downstream voltage stress during worst-case 10/1000 µs surge events. |
| PPP | 3000 W @ 10/1000 µs - Sustains high-energy transients common in motor drives and power supply inputs. |
| ID @ VWM | ≤5 µA - Minimizes leakage impact on high-impedance sensing or battery-backed circuits. |
| TJ/TSTG | −55 °C to +150 °C - Supports operation in extended-temperature avionics, downhole, and industrial control environments. |
| Polarity | Bidirectional - Eliminates need for polarity-aware PCB layout; protects AC lines and differential buses. |
Pinout & Package
Package: DO-214AB (SMC) - Void-free thermosetting epoxy body, UL94V-0 rated, ~5 g mass, RoHS-compliant e3 matte-tin plating. Pin 1 identified by dot marking; odd-numbered pins are cathodes per TVS element.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Cathode (TVS1) | Common anode connection point for bidirectional pair; ties to protected line. |
| Pin 2 | Anode (TVS1) / Cathode (TVS2) | Center tap enabling dual-directional clamping between Pins 1 and 3. |
| Pin 3 | Cathode (TVS2) | Second cathode terminal; completes symmetrical transient path with Pin 1. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional construction | Enables single-device protection of AC signals, RS-485 buses, and ungrounded power rails without polarity constraints. |
| 3000 W peak pulse rating | Withstands high-energy surges from inductive load switching or nearby lightning coupling in factory automation systems. |
| MIL-PRF-19500 upscreening option | Supports high-reliability qualification for aerospace and defense programs requiring lot traceability and 3σ ID screening. |
| Sub-5 ns response time | Clamps transients before sensitive ICs (e.g., microcontrollers, ADCs) experience overvoltage damage. |
| Level 1 moisture sensitivity | Eliminates dry-pack requirement and bake-out prior to reflow, reducing manufacturing cost and handling risk. |
Applications
| Industrial Motor Drives | Avionics Power Distribution |
|---|---|
Use Scenario: Protection of DC bus inputs against regenerative braking spikes and contactor bounce in servo drives. IC Role / Device Role / Timing Role: Transient voltage suppressor placed directly across input terminals to clamp >1 kV spikes within nanoseconds. Use Value: Prevents MOSFET gate oxide failure and controller latch-up by limiting bus voltage to ≤21.5 V during 139.4 A surges. | Use Scenario: Shielding 28 V aircraft power distribution networks from lightning-induced surges per DO-160 Section 22. IC Role / Device Role / Timing Role: Bidirectional TVS deployed at PDU inputs to absorb coupled energy from 42 Ω IEC61000-4-5 waveforms. Use Value: Maintains system uptime by meeting Class 4 secondary lightning immunity without derating at +85 °C ambient. |
| RS-485 Communication Lines | Medical Imaging Power Supplies |
Use Scenario: Guarding half-duplex differential data lines in factory-floor PLC networks exposed to ground potential differences. IC Role / Device Role / Timing Role: Common-mode TVS connected between A/B lines and ground to suppress EFT bursts and ESD events. Use Value: Ensures bit-error-free communication by clamping ±15 kV ESD (IEC61000-4-2) to <±22 V at the transceiver pins. | Use Scenario: Safeguarding high-voltage X-ray generator DC supplies against switching transients from IGBT inverters. IC Role / Device Role / Timing Role: Primary-side TVS on 400 V DC link to limit voltage overshoot during fast turn-off events. Use Value: Extends capacitor lifetime and prevents arcing by suppressing 3000 W transients while maintaining <5 µA leakage at 13 V nominal. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ13CA | 600 W PPP rating, same VWM and bidirectional polarity, SMB package (smaller footprint, lower thermal mass) | Lower energy handling limits use to consumer-grade or low-power industrial interfaces | Select when space-constrained layouts prioritize size over 3000 W surge margin. |
| 1.5KE13CA | 1500 W PPP, axial-leaded DO-201 package, higher parasitic inductance (>10 nH vs. <5 nH) | Not suitable for high-frequency surge environments (e.g., fast-rise EFT) due to slower effective response | Choose only for legacy through-hole designs where board real estate allows larger footprint and thermal relief. |
Compared with SMBJ13CA and 1.5KE13CA, the MADA3KP13CA delivers double the pulse power handling of the former and superior high-frequency clamping versus the latter - making it the sole choice for mission-critical 3000 W surge suppression where reliability and response speed are non-negotiable.
Availability
MADA3KP13CA is available at Aetrix Electronics and suitable for industrial motor drives, avionics power distribution, RS-485 communication lines, and medical imaging power supplies requiring stable component supply and long-term lifecycle support.
Supply support for MADA3KP13CA 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 radiation-hardened components.
The MDA3KP series was engineered specifically for high-energy transient suppression in aerospace, defense, and industrial systems demanding MIL-PRF-19500 compliance and extended temperature operation.
FAQ
What is the clamping voltage of the MADA3KP13CA at its rated peak pulse current?
The MADA3KP13CA has a maximum clamping voltage (VC) of 21.5 V at its rated peak pulse current (IPP) of 139.4 A under 10/1000 µs waveform conditions. This value is guaranteed across temperature and ensures downstream circuitry remains within safe operating voltage limits during surge events. The MADA3KP13CA's low clamping ratio (VC/V(BR) ≈ 1.43) reflects its efficient avalanche response.
Is the MADA3KP13CA suitable for IEC61000-4-5 Class 4 lightning protection?
Yes, the MADA3KP13CA supports IEC61000-4-5 Class 4 secondary lightning protection when tested with a 42 Ω source impedance, as confirmed in the official Microsemi datasheet (RF01243, Rev B, Page 1). Its 3000 W peak pulse power rating and 21.5 V clamping voltage enable compliance in this highest severity class for equipment connected to AC mains or long cable runs. The MADA3KP13CA must be applied with appropriate PCB layout and decoupling to achieve full system-level compliance.
Does the MADA3KP13CA require moisture-sensitive handling precautions?
No, the MADA3KP13CA carries IPC/JEDEC J-STD-020B Level 1 moisture sensitivity, meaning it does not require dry packing or baking prior to reflow soldering. Its void-free epoxy encapsulation and robust construction eliminate moisture absorption concerns. This simplifies manufacturing logistics and reduces cost - a key advantage of the MADA3KP13CA over higher-MSL alternatives in high-volume production.
How does the bidirectional configuration of the MADA3KP13CA affect circuit design?
The bidirectional configuration of the MADA3KP13CA allows symmetrical clamping of both positive and negative transients without requiring polarity-specific placement or additional components. This simplifies protection of AC-coupled signals, transformer-isolated buses, or floating power domains. Unlike unidirectional TVS devices, the MADA3KP13CA eliminates risk of reverse-bias damage during negative excursions - a critical benefit in RS-485, CAN, or audio line protection where signal polarity varies dynamically.
Can the MADA3KP13CA be used in aerospace applications requiring MIL-PRF-19500 screening?
Yes, the MADA3KP13CA offers optional upscreening per MIL-PRF-19500, including wafer and assembly lot traceability, 3σ screening on standby current (ID), and conformance inspections. This makes it suitable for flight-critical subsystems where component pedigree and long-term reliability are mandated. Customers specifying MIL-PRF-19500 screening must order the screened variant explicitly - standard MADA3KP13CA units do not include these enhancements unless ordered with screening suffixes.
MADA3KP13CA 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):
- 13V
- Voltage - Breakdown (Min):
- 14.4V
- Voltage - Clamping (Max) @ Ipp:
- 21.5V
- Current - Peak Pulse (10/1000µs):
- 139.4A
- 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:
- -
MADA3KP13CA FAQ
1.How can I place an order for MADA3KP13CA through Aetrix?
Please submit a Request for Quotation (RFQ) for MADA3KP13CA 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 MADA3KP13CA reliable?
The price and inventory of MADA3KP13CA are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MADA3KP13CA is usually 5 days.
3.What payment methods are accepted for MADA3KP13CA?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MADA3KP13CA transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MADA3KP13CA?
MADA3KP13CA orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MADA3KP13CA 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 MADA3KP13CA?
For technical support, including MADA3KP13CA datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MADA3KP13CA requirements.
6.How does Aetrix verify that MADA3KP13CA is sourced from the original manufacturer or authorized distributors?
All MADA3KP13CA 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 MADA3KP13CA meets industry standards.
7.What is the process for return or replacement of MADA3KP13CA?
All MADA3KP13CA units undergo pre-shipment inspection (PSI). If there is an issue with MADA3KP13CA, 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 MADA3KP13CA part is unused and in its original packaging.
Return procedure for MADA3KP13CA:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MADA3KP13CA Tags

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Toshiba Semiconductor and Storage

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