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Vishay General Semiconductor - Diodes Division SMCJ60AHE3/57T
- Part No.:
- SMCJ60AHE3/57T
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
SMCJ60AHE3/57T.pdf
- Description:
- TVS DIODE 60VWM 96.8VC DO214AB
- Quantity:
- Payment:
- Shipping:
Inventory:3,358
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Product details
Overview
SMCJ60AHE3/57T from Vishay General Semiconductor is a unidirectional surface-mount transient voltage suppressor (TVS) diode in SMC (DO-214AB) package, designed for high-energy surge protection with 60 V stand-off voltage (VWM), 66.7–73.7 V breakdown voltage (VBR), and 1500 W peak pulse power (PPPM) at 10/1000 µs waveform. It clamps transients to ≤96.8 V at 15.5 A IPPM and operates from –55 °C to +150 °C, commonly used to protect automotive power rails and industrial sensor interfaces.
For engineers reviewing the SMCJ60AHE3/57T datasheet, SMCJ60AHE3/57T pinout, SMCJ60AHE3/57T application, or SMCJ60AHE3/57T equivalent, key selection criteria include its AEC-Q101 qualification, low clamping ratio (VC/VBR ≈ 1.45), 1.0 µA max reverse leakage at VWM, and compatibility with automated SMT assembly on standard 8.0 mm × 8.0 mm copper pads.
Technical Context
This TVS diode uses a glass-passivated silicon junction optimized for fast response (<1 ns) to ESD and lightning-induced surges. Its unidirectional polarity features a cathode band marking and exhibits low incremental surge resistance, enabling effective clamping during repetitive or single-event transients per IEC 61000-4-2/4-5.
Thermally, it delivers RθJL = 15 °C/W (junction-to-lead) and RθJA = 75 °C/W (junction-to-ambient on recommended pad layout), supporting reliable operation under sustained 6.5 W power dissipation at TA = 50 °C. The device meets MSL Level 1 per J-STD-020 with 260 °C reflow peak temperature tolerance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 60 V - Maximum continuous reverse operating voltage before clamping begins |
| VBR min/max | 66.7 V / 73.7 V at IT = 1.0 mA - Confirmed breakdown threshold range for design margining |
| VC @ IPPM | ≤96.8 V at 15.5 A - Clamped voltage during 10/1000 µs surge, defining protected circuit stress level |
| PPPM | 1500 W - Peak transient energy handling capacity under standardized surge waveform |
| ID @ VWM | ≤1.0 µA - Reverse leakage current ensuring minimal standby power loss in high-impedance circuits |
| TJ max | +150 °C - Maximum junction temperature enabling use in under-hood automotive environments |
| Package | SMC (DO-214AB) - Standardized 2-pin surface-mount outline with 7.75 mm × 6.22 mm footprint |
Pinout & Package
SMCJ60AHE3/57T is housed in the SMC (DO-214AB) package: a rectangular, low-profile surface-mount case with matte tin-plated leads solderable per J-STD-002 and JESD 22-B102, meeting UL 94 V-0 flammability rating. Polarity is marked by a cathode band on the unidirectional device.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward conduction terminal | Connected to lower-potential side of protected line; conducts during forward surge events (e.g., reverse battery) |
| Cathode | Reverse-biased clamping terminal | Connected to higher-potential rail; initiates avalanche breakdown when reverse voltage exceeds VBR |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD robustness |
| Glass passivated junction | Enhances long-term stability and moisture resistance versus epoxy-passivated alternatives |
| Low clamping ratio (VC/VBR) | ≈1.45 - Minimizes overvoltage stress on downstream ICs during surge events |
| MSL Level 1 rating | Supports lead-free reflow up to 260 °C without preconditioning or dry-pack requirements |
| 1500 W peak pulse power | Handles IEC 61000-4-5 Level 4 surges (4 kV line-earth, 2 kV line-line) without degradation |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting 12 V battery-fed ECUs against load dump (ISO 7637-2 Pulse 5a) and jump-start transients. IC Role / Device Role / Timing Role: Unidirectional TVS placed between power input and ground to clamp positive surges above 60 V. Use Value: Limits voltage seen by downstream DC/DC converters and microcontrollers to ≤96.8 V, preventing latch-up or oxide damage. | Use Scenario: Safeguarding analog outputs of pressure/temperature sensors connected to PLC I/O modules. IC Role / Device Role / Timing Role: Standoff-rated TVS on signal lines to absorb inductive switching noise from solenoid drivers. Use Value: Maintains signal integrity by suppressing sub-µs transients while adding <1 pF capacitance (typical), avoiding bandwidth degradation. |
| Telecom Line Card Surge Suppression | Consumer Appliance Motor Drive Protection |
Use Scenario: Front-end protection for PoE-powered Ethernet switches exposed to lightning-induced surges on data pairs. IC Role / Device Role / Timing Role: Bidirectional-capable unidirectional TVS used in back-to-back configuration across differential pairs. Use Value: Delivers symmetrical clamping performance with matched VBR tolerances (±5%), enabling balanced transient suppression. | Use Scenario: Input-stage protection for BLDC motor controllers in washing machines subjected to brush-commutator noise. IC Role / Device Role / Timing Role: Primary overvoltage clamp on main DC bus feeding gate drivers and MCU power supplies. Use Value: Withstands 200 A non-repetitive forward surge (IFSM), surviving repeated motor stall events without parametric shift. |
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-E3/61 | Lower PPPM (400 W), smaller SMA package (DO-214AC), same VWM/VBR range | Not suitable for IEC 61000-4-5 Level 4; limited to consumer-grade board-level ESD | Select when space-constrained layouts require smaller footprint and surge energy is ≤400 W |
| 1.5KE60A | Through-hole TO-218 package, identical electrical specs but higher thermal mass and manual assembly requirement | Preferred for prototyping or legacy through-hole designs; not compatible with automated SMT lines | Choose only if existing PCB lacks SMC pads or requires higher mechanical robustness in high-vibration environments |
Compared with SMAJ60A-E3/61 and 1.5KE60A, SMCJ60AHE3/57T provides optimal balance of high-energy surge capability (1500 W), AEC-Q101 qualification, and SMT manufacturability-making it the preferred choice for production-grade automotive and industrial power rail protection where reliability and volume assembly are critical.
Availability
SMCJ60AHE3/57T is available at Aetrix Electronics and suitable for automotive electronics, industrial control systems, and telecom infrastructure requiring stable component supply with full traceability and long-term lifecycle support.
Supply support for SMCJ60AHE3/57T 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 reliability, efficiency, and application-specific optimization.
The SMCJ series is engineered for high-power transient suppression in harsh environments, targeting automotive, industrial, and telecom applications where robustness against ISO 7637-2 and IEC 61000-4-5 surges is mandatory.
FAQ
What is the maximum clamping voltage of SMCJ60AHE3/57T under a 10/1000 µs surge?
The SMCJ60AHE3/57T has a maximum clamping voltage (VC) of 96.8 V when subjected to its rated peak pulse current (IPPM) of 15.5 A under the standard 10/1000 µs waveform. This value is measured per JEDEC test conditions and defines the upper voltage limit imposed on protected circuitry during surge events. The clamping performance is guaranteed across the full operating temperature range and forms the basis for safe margining of downstream components' absolute maximum ratings.
Is SMCJ60AHE3/57T qualified for automotive applications?
Yes, SMCJ60AHE3/57T is AEC-Q101 qualified, as confirmed by Vishay's documentation and ordering code suffix "HE3". This qualification covers stress tests including high-temperature reverse bias (HTRB), temperature cycling, and ESD robustness, making it suitable for under-hood and chassis-mounted automotive electronics. Its operating junction temperature range of –55 °C to +150 °C further supports deployment in demanding vehicle environments.
What does the "/57T" suffix indicate in SMCJ60AHE3/57T?
"/57T" denotes the packaging configuration: 7-inch diameter plastic tape and reel, with a base quantity of 850 units per reel. This format is optimized for high-speed pick-and-place SMT assembly. The "HE3" portion confirms RoHS-compliant construction and AEC-Q101 qualification, while "57T" specifies the physical delivery method-distinct from "/9AT" (13-inch reel, 3500 units) or "/H" (7-inch reel, 850 units with alternate carrier tape).
How does SMCJ60AHE3/57T differ from bidirectional variants like SMCJ60CA?
SMCJ60AHE3/57T is unidirectional, featuring a cathode band and conducting only in forward bias during overvoltage events, whereas SMCJ60CA is bidirectional with symmetric clamping in both polarities and no polarity marking. Electrically, SMCJ60AHE3/57T has identical VWM (60 V) and VBR (66.7–73.7 V) but is intended for DC rail protection where polarity is fixed. Its forward voltage drop (VF = 3.5 V at 100 A) also enables use in reverse-battery protection, unlike bidirectional types.
What PCB pad layout is recommended for optimal thermal performance of SMCJ60AHE3/57T?
Vishay specifies a minimum pad layout of 0.31" × 0.31" (8.0 mm × 8.0 mm) copper areas per terminal to achieve rated power dissipation and thermal resistance (RθJA = 75 °C/W). These pads must be connected to internal or external ground/power planes via multiple thermal vias to maximize heat spreading. Deviating from this layout reduces surge current capability and increases junction temperature-potentially triggering premature failure during repetitive transients.
SMCJ60AHE3/57T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AB, SMC
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- 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:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AB (SMCJ)
SMCJ60AHE3/57T FAQ
1.How can I place an order for SMCJ60AHE3/57T through Aetrix?
Please submit a Request for Quotation (RFQ) for SMCJ60AHE3/57T 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 SMCJ60AHE3/57T reliable?
The price and inventory of SMCJ60AHE3/57T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SMCJ60AHE3/57T is usually 5 days.
3.What payment methods are accepted for SMCJ60AHE3/57T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMCJ60AHE3/57T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMCJ60AHE3/57T?
SMCJ60AHE3/57T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMCJ60AHE3/57T 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 SMCJ60AHE3/57T?
For technical support, including SMCJ60AHE3/57T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMCJ60AHE3/57T requirements.
6.How does Aetrix verify that SMCJ60AHE3/57T is sourced from the original manufacturer or authorized distributors?
All SMCJ60AHE3/57T 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 SMCJ60AHE3/57T meets industry standards.
7.What is the process for return or replacement of SMCJ60AHE3/57T?
All SMCJ60AHE3/57T units undergo pre-shipment inspection (PSI). If there is an issue with SMCJ60AHE3/57T, 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 SMCJ60AHE3/57T part is unused and in its original packaging.
Return procedure for SMCJ60AHE3/57T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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