My Inquiry
My Account
Vishay General Semiconductor - Diodes Division SMCJ60CA-M3/57T
- Part No.:
- SMCJ60CA-M3/57T
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
SMCJ60CA-M3/57T.pdf
- Description:
- TVS DIODE 60VWM 96.8VC DO214AB
- Quantity:
- Payment:
- Shipping:
Inventory:2,834
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
SMCJ60CA-M3/57T from Vishay General Semiconductor is a bidirectional surface-mount Transient Voltage Suppressor (TVS) diode in SMC (DO-214AB) package, designed for high-energy surge protection with 60 V standoff voltage, 96.8 V maximum clamping voltage at 15.5 A peak pulse current, and 1500 W peak pulse power rating under 10/1000 µs waveform. It protects sensitive ICs, MOSFETs, and sensor signal lines in automotive, industrial, and telecom systems against inductive switching transients and lightning-induced surges.
For engineers reviewing the SMCJ60CA-M3/57T datasheet, SMCJ60CA-M3/57T pinout, SMCJ60CA-M3/57T application, or SMCJ60CA-M3/57T equivalent, this device delivers verified bidirectional clamping performance, halogen-free RoHS compliance, and MSL Level 1 moisture sensitivity - critical for automated SMT assembly and long-term reliability in harsh environments.
Technical Context
This TVS diode operates symmetrically in both directions due to its bidirectional construction, enabling protection of AC-coupled or differential signal paths without polarity constraints. Its glass-passivated junction ensures stable breakdown behavior and low leakage (<1.0 µA at 60 V), while the low incremental surge resistance supports rapid energy dissipation during transient events.
The device complies with ANSI/IEEE C62.35 standards for surge protectors and meets UL 497B recognition (QVGQ2) for both unidirectional and bidirectional configurations. Thermal resistance is specified at 75 °C/W (junction-to-ambient) and 15 °C/W (junction-to-lead), confirming suitability for PCB layouts with minimal copper pad area (0.31" × 0.31") per terminal.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Standoff Voltage (VWM) | 60 V - Maximum continuous reverse operating voltage before clamping initiates; defines safe operating margin for 48 V DC systems. |
| Breakdown Voltage (VBR) | 66.7 V min / 73.7 V max at 1 mA - Confirmed voltage threshold where avalanche conduction begins; tight tolerance enables predictable protection onset. |
| Clamping Voltage (VC) | 96.8 V at 15.5 A IPPM - Peak voltage seen by protected circuit during 10/1000 µs surge; determines maximum stress on downstream components. |
| Peak Pulse Power (PPPM) | 1500 W - Energy-handling capability under standardized 10/1000 µs waveform; sufficient for IEC 61000-4-5 Level 4 surges. |
| Package | SMC (DO-214AB) - Surface-mount outline with 7.75 mm × 6.22 mm footprint and 2.62 mm height; compatible with standard SMT reflow profiles. |
| Operating Temperature | -55 °C to +150 °C - Full industrial and automotive-grade thermal range; supports under-hood and outdoor deployment. |
| Moisture Sensitivity | MSL Level 1 (per J-STD-020) - No floor life limitation; allows indefinite storage and unlimited reflow cycles without baking. |
Pinout & Package
SMCJ60CA-M3/57T uses the SMC (DO-214AB) package: a two-terminal, symmetrical surface-mount case with no polarity marking for bidirectional operation. Terminals are matte tin-plated and solderable per J-STD-002 and JESD 22-B102.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode/Cathode (symmetrical) | Transient conduction path | Both terminals function identically; no cathode band marking - enables placement without orientation check in automated assembly. |
| Case (body) | Thermal and mechanical interface | Plastic body meets UL 94 V-0 flammability; transfers heat to PCB copper pads (0.31" × 0.31" recommended per terminal). |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Enables protection of AC signals, differential buses (e.g., RS-485), and floating nodes without polarity concerns. |
| 1500 W peak pulse power | Withstands IEC 61000-4-5 combination wave surges up to 4 kV (open-circuit)/2 kA (short-circuit) without degradation. |
| Halogen-free, RoHS-compliant (M3 suffix) | Meets environmental requirements for automotive and industrial end equipment; qualified per JESD201 Class 2 whisker test. |
| Low clamping ratio (VC/VWM = 1.61) | Minimizes overvoltage stress on protected ICs - e.g., keeps 60 V rail below 97 V during worst-case surge. |
| Fast response time (<1 ps) | Activates before most semiconductor damage mechanisms initiate, preserving gate oxides and junction integrity. |
Applications
| Automotive Sensor Protection | Industrial PLC I/O Protection |
|---|---|
Use Scenario: Protecting CAN bus transceivers and analog sensor inputs (e.g., pressure, temperature) from load dump and ISO 7637-2 pulses. IC Role / Device Role / Timing Role: Bidirectional voltage clamp placed across signal line and ground, absorbing transients before they reach the transceiver input stage. Use Value: Prevents latch-up and permanent damage to 3.3 V/5 V interface ICs during 12 V/24 V vehicle system surges. |
Use Scenario: Shielding digital input modules in programmable logic controllers from field-wiring induced surges (e.g., relay coil flyback, motor EMI). IC Role / Device Role / Timing Role: Parallel-connected TVS on each 24 V DC input channel, clamping spikes to <97 V within nanoseconds. Use Value: Eliminates false triggering and extends mean time between failures (MTBF) in factory automation environments. |
| Telecom Line Interface | Consumer Power Adapter Output |
Use Scenario: Safeguarding Ethernet PHY magnetics and PoE controller ICs against lightning-induced common-mode surges on RJ-45 ports. IC Role / Device Role / Timing Role: Bidirectional TVS placed across transformer secondary windings to suppress differential-mode transients. Use Value: Maintains IEEE 802.3af/at compliance by limiting surge voltage to levels compatible with 100BASE-TX receiver tolerance. |
Use Scenario: Secondary-side overvoltage suppression in 5 V/9 V/12 V USB-C and wall adapter designs exposed to output short-circuit recovery spikes. IC Role / Device Role / Timing Role: Clamp across output capacitor to absorb energy from regulator overshoot or transformer ringing. Use Value: Prevents damage to connected devices (e.g., smartphones, tablets) during abnormal power-up or fault conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SAC50-030 | Lower PPPM (300 W), smaller SOD-323 package, 50 V VWM | Targeted at low-energy signal-line protection only; insufficient for 48 V bus-level surges. | Select when space-constrained and surge energy is limited to <100 mJ. |
| SMCJ64CA-M3/57T | Higher VWM (64 V), slightly higher VC (103 V), same package and power rating | Better suited for 56 V nominal systems (e.g., 48 V EV auxiliary supplies) where tighter margin above operating voltage is required. | Choose for upgraded standoff in next-generation 48 V architectures with identical board layout. |
Compared with SMCJ60CA-M3/57T, SAC50-030 trades surge capacity for miniaturization and cost, while SMCJ64CA-M3/57T offers enhanced voltage margin at identical form factor - enabling design scalability without PCB revision.
Availability
SMCJ60CA-M3/57T is available at Aetrix Electronics and suitable for automotive sensor interfaces, industrial PLC I/O modules, telecom line cards, and consumer power adapter designs requiring stable component supply, halogen-free compliance, and AEC-Q101-aligned reliability.
Supply support for SMCJ60CA-M3/57T 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 high-reliability, high-efficiency solutions for industrial and automotive markets.
The SMCJ series was engineered specifically for robust transient suppression in demanding environments - delivering consistent clamping performance, low leakage, and proven longevity in 12 V, 24 V, and 48 V systems.
FAQ
What is the clamping voltage of SMCJ60CA-M3/57T at its rated peak pulse current?
The SMCJ60CA-M3/57T has a maximum clamping voltage (VC) of 96.8 V at 15.5 A peak pulse current (IPPM), measured under the standard 10/1000 µs waveform. This value is guaranteed per the Vishay datasheet (Document Number: 88394, Rev. 09-Jan-2024) and defines the upper voltage limit imposed on protected circuits during surge events. The SMCJ60CA-M3/57T maintains this clamping performance across its full operating temperature range (-55 °C to +150 °C).
Is SMCJ60CA-M3/57T suitable for automotive applications?
Yes, SMCJ60CA-M3/57T is suitable for automotive applications as a transient suppressor, though it carries the commercial-grade M3 suffix rather than the AEC-Q101-qualified HM3 suffix. Its -55 °C to +150 °C operating range, MSL Level 1 rating, and halogen-free construction align with automotive environmental requirements. For AEC-Q101-certified use, the variant SMCJ60CAHM3/57T must be selected. The SMCJ60CA-M3/57T remains widely deployed in non-safety-critical automotive subsystems such as body control modules and infotainment power rails.
How does the bidirectional nature of SMCJ60CA-M3/57T affect its PCB layout?
The bidirectional nature of SMCJ60CA-M3/57T eliminates polarity constraints during placement - there is no cathode band marking, and either terminal functions identically. This simplifies automated pick-and-place, reduces orientation-related assembly errors, and enables use in AC-coupled or floating signal paths (e.g., RS-485, CAN, audio lines). Layout requires only two symmetric 0.31" × 0.31" copper pads per terminal, with no need for silkscreen polarity indicators. The SMCJ60CA-M3/57T's symmetrical construction directly supports differential and common-mode surge suppression strategies.
What is the thermal resistance of SMCJ60CA-M3/57T, and how does it impact heatsinking?
The SMCJ60CA-M3/57T has a typical junction-to-ambient thermal resistance (RθJA) of 75 °C/W and junction-to-lead resistance (RθJL) of 15 °C/W, per Vishay's datasheet. These values assume mounting on minimum recommended 0.31" × 0.31" copper pads. Because RθJA is relatively high, the device relies primarily on conduction through leads into PCB copper rather than ambient convection. Adding internal copper planes or thermal vias beneath the pads significantly lowers effective RθJA - critical for repeated surge duty cycles. The SMCJ60CA-M3/57T does not require external heatsinks but benefits from generous PCB copper area.
Can SMCJ60CA-M3/57T replace a unidirectional TVS like SMCJ60A-M3/57T in existing designs?
No, SMCJ60CA-M3/57T cannot directly replace SMCJ60A-M3/57T without verifying circuit topology. While both share identical VWM (60 V), VC (96.8 V), and PPPM (1500 W), the "CA" suffix denotes bidirectional operation - meaning it conducts in both directions - whereas "A" is unidirectional (cathode-marked, blocks forward current). Substituting SMCJ60CA-M3/57T in a DC-biased line may cause unintended conduction or increased leakage. The SMCJ60CA-M3/57T is appropriate only where symmetrical clamping is required, such as AC signal lines or floating grounds.
SMCJ60CA-M3/57T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AB, SMC
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- 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:
- DO-214AB (SMC)
SMCJ60CA-M3/57T FAQ
1.How can I place an order for SMCJ60CA-M3/57T through Aetrix?
Please submit a Request for Quotation (RFQ) for SMCJ60CA-M3/57T 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 SMCJ60CA-M3/57T reliable?
The price and inventory of SMCJ60CA-M3/57T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SMCJ60CA-M3/57T is usually 5 days.
3.What payment methods are accepted for SMCJ60CA-M3/57T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMCJ60CA-M3/57T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMCJ60CA-M3/57T?
SMCJ60CA-M3/57T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMCJ60CA-M3/57T 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 SMCJ60CA-M3/57T?
For technical support, including SMCJ60CA-M3/57T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMCJ60CA-M3/57T requirements.
6.How does Aetrix verify that SMCJ60CA-M3/57T is sourced from the original manufacturer or authorized distributors?
All SMCJ60CA-M3/57T 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 SMCJ60CA-M3/57T meets industry standards.
7.What is the process for return or replacement of SMCJ60CA-M3/57T?
All SMCJ60CA-M3/57T units undergo pre-shipment inspection (PSI). If there is an issue with SMCJ60CA-M3/57T, 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 SMCJ60CA-M3/57T part is unused and in its original packaging.
Return procedure for SMCJ60CA-M3/57T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMCJ60CA-M3/57T Tags
-
ESD9B5.0ST5G
onsemi
-
DESD3V3E1BL-7B
Diodes Incorporated
-
ESD5Z3.3T1G
onsemi
-
D5V0H1B2LP-7B
Diodes Incorporated
-
D5V0P1B2LP-7B
Diodes Incorporated
-
DESD5V0U1BA-7
Diodes Incorporated
-
ESD5Z5.0T1G
onsemi
-
DESD5V0U1BB-7
Diodes Incorporated
-
D12V0L1B2LP-7B
Diodes Incorporated
-
PESD2V0Y1BSFYL
Nexperia USA Inc.
-
DF2S5M4CT,L3F
Toshiba Semiconductor and Storage
-
D5V0L1B2WS-7
Diodes Incorporated
Tech Hub
Comparator circuit design covering voltage thresholds, input limits, open-collector outputs, LM393 wiring, op-amp differences, hysteresis, timing, window detection and practical fault diagnosis.
Schmitt triggers use separate rising and falling thresholds to stabilize slow or noisy signals. This guide covers hysteresis, 74HC14 and 74HCT14 selection, comparator calculations, RC oscillators and p…
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
