Microchip Technology MX15KP60AE3/TR
- Part No.:
- MX15KP60AE3/TR
- Manufacturer:
- Microchip Technology
- Category:
- TVS Diodes
- Package:
- DO-204AR, Axial
- Datasheet:
-
MX15KP60AE3/TR.pdf
- Description:
- TVS 60V 5% 15000W UNI
- Quantity:
- Payment:

- Shipping:

Inventory:6,759
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Product details
Overview
MX15KP60AE3/TR from Microchip Technology is a unidirectional axial-lead transient voltage suppressor (TVS) diode designed for high-energy surge protection in power and signal lines. It features a 60 V working standoff voltage (VWM), 66.7 V minimum breakdown voltage (V(BR)), 97.3 V maximum clamping voltage (VC) at 154 A peak pulse current, and 15,000 W peak pulse power rating at 10/1000 µs waveform. It is used in industrial AC/DC power supplies to protect rectifier bridges and DC bus capacitors against lightning-induced surges.
For engineers reviewing the MX15KP60AE3/TR datasheet, MX15KP60AE3/TR pinout, MX15KP60AE3/TR application, or MX15KP60AE3/TR equivalent, this page delivers verified electrical parameters, IEC61000-4-5 Class 4 secondary lightning compliance with 42 Ω source impedance, RoHS-compliant matte-tin plating, and DO-204AR axial package dimensions - all critical for PCB layout, thermal design, and system-level surge immunity validation.
Technical Context
This TVS diode operates in avalanche breakdown mode to clamp transient overvoltages before they damage downstream components. Its <100 ps response time enables effective suppression of ESD per IEC61000-4-2 and EFT per IEC61000-4-4, while its 20 °C/W junction-to-lead thermal resistance supports reliable power dissipation during repetitive surge events.
The device is rated for –65 °C to +150 °C operating temperature and features wafer- and assembly-lot traceability for M-prefix high-reliability variants. Its void-free UL94V-0 epoxy body and tin-lead or RoHS-compliant annealed matte-tin terminals meet MIL-STD-750 solderability requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 60 V DC - maximum continuous reverse standoff voltage before conduction begins; sets minimum system operating margin above nominal line voltage. |
| V(BR) min | 66.7 V at 5 mA - guaranteed avalanche initiation threshold; ensures predictable turn-on during transients exceeding normal operating range. |
| VC @ IPP | 97.3 V at 154 A (10/1000 µs) - clamped voltage seen by protected circuit; determines maximum stress on downstream ICs or capacitors. |
| PPP | 15,000 W - peak transient energy handling capacity; enables protection against severe lightning-induced surges per IEC61000-4-5. |
| ID @ VWM | 10 µA - leakage current at rated standoff; low enough to avoid measurable power loss or bias shift in high-impedance circuits. |
| TJ range | –65 °C to +150 °C - operational junction temperature window; supports deployment in harsh industrial and outdoor environments. |
| RθJL | 20 °C/W - thermal resistance from junction to lead; enables accurate thermal modeling for PCB copper pad sizing and heatsinking. |
Pinout & Package
MX15KP60AE3/TR uses the DO-204AR axial-lead package (also known as Axial DO-41 variant), with cathode indicated by a band on the body. Leads are tin-lead or RoHS-compliant matte-tin plated, solderable per MIL-STD-750 Method 2026. Dimensions: body length 27.95–38.1 mm, body diameter 6.1–6.35 mm, lead diameter 1.22–1.32 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point during clamping | Connected to lower-potential side (e.g., ground or return path); defines polarity-sensitive placement in unidirectional configuration. |
| Cathode | Avalanche conduction terminal | Marked with band; connected to higher-potential side (e.g., line or supply rail); determines direction of transient clamping action. |
Key Features
| Feature | Design Value |
|---|---|
| 15,000 W peak pulse power | Enables robust protection against Class 4 lightning surges (IEC61000-4-5, 42 Ω source) without degradation across 1000+ events. |
| 100% surge tested | Each unit validated at rated IPP (154 A) to ensure consistent clamping performance and reliability in field-deployed systems. |
| MIL-PRF-19500 upscreening options | Available for enhanced reliability in aerospace and defense applications, including 3σ lot norm screening on standby current ID. |
| RoHS-compliant matte-tin plating | Ensures compatibility with lead-free reflow and wave soldering processes while maintaining MIL-STD-750 solderability. |
| Moisture sensitivity level 1 | No dry pack or baking required prior to assembly - reduces manufacturing overhead and eliminates moisture-related popcorning risk. |
Applications
| Industrial AC/DC Power Supply Input Stage | Telecom Line Interface Protection |
|---|---|
Use Scenario: Protects bridge rectifiers and bulk capacitors from induced lightning surges on 230 VAC mains input. IC Role / Device Role / Timing Role: Unidirectional TVS placed between live/neutral and chassis ground to clamp common-mode transients before they reach primary-side controllers. Use Value: Withstands 15,000 W surges at 60 V standoff and clamps to ≤97.3 V, preventing overvoltage failure of 600 V-rated rectifiers and reducing need for oversized Y-capacitors. |
Use Scenario: Shields RS-485 transceivers and isolation transformers on telecom central office line cards from induced RFI and switching transients. IC Role / Device Role / Timing Role: Bidirectional variant (e.g., MX15KP60AE3/TR's bidirectional sibling) placed across differential pairs to suppress symmetric and asymmetric surges. Use Value: Sub-5 ns response time and 97.3 V clamping ensure data integrity during 1 kV/µs fast-rising transients, meeting Telcordia GR-1089-CORE Zone 3 requirements. |
| Motor Drive DC Bus Protection | Renewable Energy Inverter DC Link |
Use Scenario: Safeguards IGBT gate drivers and DC link capacitors in variable-frequency drives exposed to inductive kickback from contactor switching. IC Role / Device Role / Timing Role: Mounted directly across DC+ and DC– rails to absorb stored inductive energy during rapid current interruption. Use Value: 154 A peak pulse current rating and 20 °C/W RθJL allow repeated surge absorption without thermal runaway, extending capacitor lifetime in 400 V DC bus systems. |
Use Scenario: Protects MPPT controllers and DC-link film capacitors in solar inverters subjected to grid-switching transients and nearby lightning strikes. IC Role / Device Role / Timing Role: Installed at PV string combiner box input to limit voltage overshoot on DC input stage during surge events. Use Value: 60 V VWM aligns with 72 V nominal PV string voltage; 97.3 V VC prevents exceedance of 100 V-rated electrolytic capacitor ratings under worst-case IEC61000-4-5 testing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Littelfuse SMAJ60A | DO-214AC (SMA) surface-mount package; 60 V VWM, 96.8 V VC @ 152 A; 400 W peak power (not 15,000 W). | Designed for board-level ESD/EFT only; insufficient for IEC61000-4-5 Class 4 lightning protection. | Select only for space-constrained, low-energy signal-line protection where axial through-hole mounting is impractical. |
| ON Semiconductor 1.5KE60A | DO-201AD axial package; 60 V VWM, 96.8 V VC @ 152 A; 1500 W peak power (1/10th of MX15KP60AE3/TR). | Limited to Class 1–2 lightning per IEC61000-4-5; not qualified for long-distance Class 5 or 42 Ω source impedance testing. | Use where cost is prioritized over surge margin and system-level immunity certification is not required. |
Compared with SMAJ60A and 1.5KE60A, MX15KP60AE3/TR delivers tenfold higher peak pulse power (15,000 W vs. ≤1500 W), enabling certified secondary lightning protection in industrial power systems - a distinction critical for UL 62368-1 and IEC 62443 compliance.
Availability
MX15KP60AE3/TR is available at Aetrix Electronics and suitable for industrial AC/DC power supplies, motor drive DC bus protection, and renewable energy inverter DC link applications requiring stable component supply, long-term lifecycle support, and traceable sourcing for safety-critical designs.
Supply support for MX15KP60AE3/TR 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
Microchip Technology Inc. is a global provider of microcontrollers, analog devices, FPGAs, and timing and security solutions, serving automotive, industrial, communications, and consumer markets with vertically integrated silicon and software platforms.
MX15KP60AE3/TR belongs to Microchip's high-power axial TVS family engineered for mission-critical surge immunity in harsh-environment power electronics - emphasizing reliability, MIL-PRF-19500 upscreening, and full IEC61000-4-5 compliance.
FAQ
What is the clamping voltage of MX15KP60AE3/TR at its rated peak pulse current?
The MX15KP60AE3/TR has a maximum clamping voltage (VC) of 97.3 V when subjected to its rated 154 A peak impulse current (IPP) using the 10/1000 µs waveform. This value is measured per test condition defined in Microchip's DS00005222B and represents the upper bound of voltage imposed on protected circuitry during worst-case surge events.
Is MX15KP60AE3/TR RoHS compliant and what plating does it use?
Yes, MX15KP60AE3/TR is RoHS compliant and uses annealed matte-tin plating on its axial leads, which meets MIL-STD-750 Method 2026 solderability requirements. The "E3" suffix in the part number explicitly denotes the RoHS-compliant termination option, distinguishing it from legacy tin-lead versions.
Does MX15KP60AE3/TR support IEC61000-4-5 Class 4 lightning surge testing?
Yes, MX15KP60AE3/TR is rated for IEC61000-4-5 Class 4 secondary lightning protection with a 42 Ω source impedance, as confirmed in Table 3-1 and Product Overview of DS00005222B. Its 15,000 W peak pulse power and 154 A IPP capability meet the 4 kV open-circuit voltage requirement for this class.
What is the thermal resistance junction-to-lead (RθJL) for MX15KP60AE3/TR and why does it matter?
The MX15KP60AE3/TR has a thermal resistance of 20 °C/W from junction to lead (RθJL), specified at 0.375 inch (10 mm) from the body. This parameter is essential for calculating temperature rise during surge events and designing adequate PCB copper land area to prevent thermal runaway during repetitive transients.
How does the "TR" suffix in MX15KP60AE3/TR affect packaging and ordering?
"TR" indicates tape-and-reel packaging per EIA-296 standard, enabling automated pick-and-place assembly. MX15KP60AE3/TR is supplied in reels - unlike bulk or ammo-pack variants - and requires verification of reel quantity and orientation with Aetrix Electronics prior to order placement to ensure compatibility with SMT line feeders.
MX15KP60AE3/TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Package/Case:
- DO-204AR, Axial
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 60V
- Voltage - Breakdown (Min):
- 66.7V
- Voltage - Clamping (Max) @ Ipp:
- 97.3V
- Current - Peak Pulse (10/1000µs):
- 154A
- Power - Peak Pulse:
- 15000W (15kW)
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- Military
- Qualification:
- MIL-PRF-19500
- Mounting Type:
- Through Hole
- Supplier Device Package:
- DO-204AR
MX15KP60AE3/TR FAQ
1.How can I place an order for MX15KP60AE3/TR through Aetrix?
Please submit a Request for Quotation (RFQ) for MX15KP60AE3/TR 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 MX15KP60AE3/TR reliable?
The price and inventory of MX15KP60AE3/TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MX15KP60AE3/TR is usually 5 days.
3.What payment methods are accepted for MX15KP60AE3/TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MX15KP60AE3/TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MX15KP60AE3/TR?
MX15KP60AE3/TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MX15KP60AE3/TR 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 MX15KP60AE3/TR?
For technical support, including MX15KP60AE3/TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MX15KP60AE3/TR requirements.
6.How does Aetrix verify that MX15KP60AE3/TR is sourced from the original manufacturer or authorized distributors?
All MX15KP60AE3/TR 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 MX15KP60AE3/TR meets industry standards.
7.What is the process for return or replacement of MX15KP60AE3/TR?
All MX15KP60AE3/TR units undergo pre-shipment inspection (PSI). If there is an issue with MX15KP60AE3/TR, 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 MX15KP60AE3/TR part is unused and in its original packaging.
Return procedure for MX15KP60AE3/TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MX15KP60AE3/TR Tags

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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