Vishay General Semiconductor - Diodes Division SMPC60AN-M3/I
- Part No.:
- SMPC60AN-M3/I
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- TO-277, 3-PowerDFN
- Datasheet:
-
SMPC60AN-M3/I.pdf
- Description:
- TVS DIODE 60VWM 96.8VC TO277A
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
SMPC60AN-M3/I from Vishay General Semiconductor is a unidirectional surface-mount Transient Voltage Suppressor (TVS) in the eSMP® Series, designed for high-energy surge protection on power and signal lines. It features a 60 V stand-off voltage (VWM), 66.7–73.7 V breakdown voltage (VBR), 96.8 V maximum clamping voltage (VC) at 15.5 A peak pulse current (IPPM), and 1500 W peak pulse power (PPPM) with 10/1000 μs waveform - deployed to safeguard MOSFETs, ICs, and sensor interfaces in automotive and industrial control systems.
For engineers reviewing the SMPC60AN-M3/I datasheet, SMPC60AN-M3/I pinout, SMPC60AN-M3/I application, or SMPC60AN-M3/I equivalent, key selection criteria include unidirectional polarity, TO-277A (SMPC) package compatibility, AEC-Q101 qualification status, clamping performance under 10/1000 μs transients, and thermal resistance (RθJA ≤ 100 °C/W) on FR4 PCBs.
Technical Context
This TVS diode operates in avalanche mode during overvoltage events, delivering fast response (<1 ns) and low incremental surge resistance to limit transient energy before it damages downstream components. Its unidirectional configuration enables integration into DC-biased lines such as power rails and gate drivers without reverse conduction concerns.
The device is rated for -55 °C to +150 °C operating junction temperature, meets J-STD-020 MSL Level 1 (260 °C peak reflow), and uses matte tin-plated leads compliant with JESD 22-B102 solderability and JESD 201 Class 2 whisker resistance - confirming suitability for automated SMT assembly in high-reliability production.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 60 V - maximum continuous reverse operating voltage before clamping initiates |
| VBR min/max | 66.7 V / 73.7 V at 1 mA - ensures reliable turn-on above normal operating margin |
| VC @ IPPM | 96.8 V at 15.5 A - defines worst-case voltage seen by protected circuit during 10/1000 μs surge |
| PPPM | 1500 W - peak transient power handling capability per standard IEC 61000-4-5 waveform |
| IR @ VWM | 1.0 μA - ultra-low leakage preserves efficiency in battery-backed or low-power circuits |
| RθJA | ≤ 100 °C/W - thermal limit on standard FR4 PCB dictates derating above 25 °C ambient |
| Polarity | Unidirectional - requires correct cathode orientation toward positive rail for DC protection |
Pinout & Package
Package: SMPC (TO-277A), 3-terminal surface-mount case with cathode band marking; height ≤ 1.1 mm, footprint compatible with JEDEC MO-277A layout; halogen-free, RoHS-compliant, AEC-Q101 qualified (HM3 suffix), and M3-grade industrial version available.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode 1 & Anode 2 | Common anode connection | Internally tied terminals - both must be connected to same potential (e.g., ground or low-side return) |
| Cathode | Transient current sink | Banded end; connects to protected line (e.g., 60 V supply rail) to clamp surges toward anode reference |
Key Features
| Feature | Design Value |
|---|---|
| Very low profile (1.1 mm height) | Enables use in space-constrained modules like ECU housings and sensor PCBs without mechanical interference |
| Meets MSL Level 1 (260 °C peak) | Supports single-pass lead-free reflow without popcorn or delamination risk |
| AEC-Q101 qualified (HM3 variant) | Validated for automotive powertrain and body electronics per stress test requirements |
| Low incremental surge resistance | Minimizes voltage overshoot during fast-rising transients (e.g., ISO 7637-2 Pulse 1/2a) |
| Matte tin plating, JESD 22-B102 compliant | Ensures robust solder joint integrity across thermal cycling and humidity exposure |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting 12 V/24 V supply inputs in engine control units against load dump and alternator transients. IC Role / Device Role / Timing Role: Unidirectional TVS placed between battery rail and DC-DC input to clamp spikes up to 1500 W without failure. Use Value: Limits clamped voltage to 96.8 V, preventing damage to 75 V-rated input stages of buck controllers and microcontrollers. | Use Scenario: Shielding analog output lines (e.g., 4–20 mA current loops) in factory automation sensors from ESD and inductive switching noise. IC Role / Device Role / Timing Role: Connected across signal and return path to shunt transients before reaching precision DAC or op-amp output stage. Use Value: Sub-1 ns response and 1.0 μA leakage preserve signal accuracy and long-term calibration stability. |
| Telecom DC Power Input Protection | Consumer Device USB Power Path Protection |
Use Scenario: Safeguarding PoE-powered equipment (e.g., IP cameras) from lightning-induced surges on 48 V DC input lines. IC Role / Device Role / Timing Role: Mounted at board edge to absorb 10/1000 μs surges before they propagate to isolation transformers and PMICs. Use Value: 1500 W PPPM rating handles Category A/B surge levels defined in IEC 61000-4-5 without degradation. | Use Scenario: Adding secondary overvoltage protection on USB-C VBUS lines in portable speakers or docking stations. IC Role / Device Role / Timing Role: Positioned downstream of primary protection to catch residual transients missed by front-end filters. Use Value: 60 V VWM aligns with USB PD 3.0 20 V max + safety margin, while 96.8 V VC avoids triggering downstream OVP circuits prematurely. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ60A-M3/5B (Vishay) | DO-214AC package; lower PPPM (400 W); higher RθJA (~150 °C/W) | Limited to lower-energy transients; less suitable for automotive load dump | Select when board space allows larger footprint and surge energy is ≤ 400 W |
| 1.5KE60A (ON Semiconductor) | Through-hole DO-15; 1500 W PPPM; 1000 V reverse standoff rating; slower response | Not SMT-compatible; requires wave soldering; unsuitable for high-density layouts | Choose only for legacy through-hole designs where rework to SMT is not feasible |
Compared with SMAJ60A-M3/5B and 1.5KE60A, SMPC60AN-M3/I delivers identical 1500 W surge rating in a low-profile SMT package with superior thermal performance (RθJA ≤ 100 °C/W) and AEC-Q101 qualification - making it the preferred choice for new automotive and industrial SMT designs requiring high reliability and minimal board area.
Availability
SMPC60AN-M3/I is available at Aetrix Electronics and suitable for automotive ECUs, industrial sensor nodes, telecom power supplies, and consumer USB-C power delivery systems requiring stable component supply and AEC-Q101-compliant surge protection.
Supply support for SMPC60AN-M3/I 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
Vishay General Semiconductor is a global leader in discrete semiconductors, specializing in diodes, rectifiers, MOSFETs, and protection devices with emphasis on high-reliability, automotive-qualified, and industry-standard solutions.
The SMPC series belongs to Vishay's eSMP® Transient Voltage Suppressor family, engineered specifically for high-power, low-profile SMT surge protection in harsh environments including automotive power distribution and industrial control cabinets.
FAQ
What is the polarity configuration of SMPC60AN-M3/I?
The SMPC60AN-M3/I is a unidirectional TVS diode, meaning it conducts only when the cathode is at a higher potential than the anode. The cathode is marked by a band on the package body. This configuration makes SMPC60AN-M3/I appropriate for DC power line protection where reverse voltage is not expected, unlike bidirectional types used in AC or data-line applications.
Does SMPC60AN-M3/I meet automotive qualification standards?
Yes, SMPC60AN-M3/I is part of the AEC-Q101-qualified SMPCxxAN family. While the base M3 suffix denotes industrial grade, the HM3 suffix (e.g., SMPC60ANHM3/I) explicitly indicates full AEC-Q101 compliance. SMPC60AN-M3/I itself is manufactured using the same die and process as HM3 variants and shares identical electrical and thermal specs - but final qualification status depends on traceable lot documentation per customer requirement.
What is the maximum clamping voltage of SMPC60AN-M3/I under surge conditions?
The maximum clamping voltage (VC) of SMPC60AN-M3/I is 96.8 V when subjected to its rated peak pulse current of 15.5 A with a 10/1000 μs waveform. This value represents the highest voltage that will appear across the protected circuit during a standardized surge event, ensuring downstream components rated for ≥100 V can remain undamaged.
Can SMPC60AN-M3/I be used in place of SMPC60A-M3/I?
No - SMPC60AN-M3/I and SMPC60A-M3/I are distinct variants. SMPC60AN-M3/I is unidirectional with AEC-Q101 qualification eligibility and optimized for higher-energy transients; SMPC60A-M3/I is also unidirectional but belongs to the non-AEC-Q101 SMPCxxA series (discontinued per Vishay doc #89116). Their marking codes, test protocols, and qualification paths differ - direct substitution is not recommended without validation.
What PCB layout considerations apply to SMPC60AN-M3/I?
SMPC60AN-M3/I requires adherence to the JEDEC TO-277A mounting pad layout: 0.268" × 0.186" (6.80 mm × 4.72 mm) pad area with 0.050" (1.27 mm) minimum spacing between pads. Thermal relief should be minimized on anode pads to maintain low RθJA, and the cathode band must align with schematic polarity. Avoid routing sensitive traces beneath the device due to parasitic capacitance (~100 pF at zero bias).
SMPC60AN-M3/I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- TO-277, 3-PowerDFN
- Series:
- TransZorb®
- 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:
- 96.8V
- Current - Peak Pulse (10/1000µs):
- 15.5A
- Power - Peak Pulse:
- 1500W (1.5kW)
- 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:
- TO-277A (SMPC)
SMPC60AN-M3/I FAQ
1.How can I place an order for SMPC60AN-M3/I through Aetrix?
Please submit a Request for Quotation (RFQ) for SMPC60AN-M3/I 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 SMPC60AN-M3/I reliable?
The price and inventory of SMPC60AN-M3/I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SMPC60AN-M3/I is usually 5 days.
3.What payment methods are accepted for SMPC60AN-M3/I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMPC60AN-M3/I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMPC60AN-M3/I?
SMPC60AN-M3/I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMPC60AN-M3/I 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 SMPC60AN-M3/I?
For technical support, including SMPC60AN-M3/I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMPC60AN-M3/I requirements.
6.How does Aetrix verify that SMPC60AN-M3/I is sourced from the original manufacturer or authorized distributors?
All SMPC60AN-M3/I 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 SMPC60AN-M3/I meets industry standards.
7.What is the process for return or replacement of SMPC60AN-M3/I?
All SMPC60AN-M3/I units undergo pre-shipment inspection (PSI). If there is an issue with SMPC60AN-M3/I, 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 SMPC60AN-M3/I part is unused and in its original packaging.
Return procedure for SMPC60AN-M3/I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMPC60AN-M3/I Tags

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