My Inquiry
My Account
Vishay General Semiconductor - Diodes Division SMB10J6.0A-M3/52
;;2.jpg)
- Part No.:
- SMB10J6.0A-M3/52
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
SMB10J6.0A-M3/52.pdf
- Description:
- TVS DIODE 6VWM 10.3VC DO214AA
- Quantity:
- Payment:
- Shipping:
Inventory:2,437
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
SMB10J6.0A-M3/52 from Vishay General Semiconductor is a unidirectional transient voltage suppressor (TVS) diode in SMB (DO-214AA) package, designed for high-energy surge protection on DC power rails and signal lines. It features a 6.0 V stand-off voltage (VWM), 1000 W peak pulse power rating (10/1000 µs), clamping voltage of 10.3 V at 97.1 A peak surge current, and AEC-Q101 qualification for automotive use.
For engineers reviewing the SMB10J6.0A-M3/52 datasheet, SMB10J6.0A-M3/52 pinout, SMB10J6.0A-M3/52 application, or SMB10J6.0A-M3/52 equivalent, key selection criteria include clamping performance under 100 A surge, thermal resistance (RθJA = 72 °C/W), halogen-free RoHS compliance (M3 suffix), and compatibility with automated SMT placement on 5.0 mm × 5.0 mm copper pads.
Technical Context
This TVS diode uses a glass-passivated silicon junction to achieve fast response time (<1 ps) and low incremental surge resistance, enabling effective suppression of ESD, lightning-induced transients, and inductive switching spikes. Its unidirectional polarity and cathode-band marking support straightforward integration into DC-biased protection circuits.
The device operates across -55 °C to +150 °C junction temperature range and meets J-STD-020 MSL Level 1 with 260 °C reflow peak, ensuring robustness in automotive and industrial reflow processes. Its 72 °C/W junction-to-ambient thermal resistance requires careful PCB pad design-minimum 0.2" × 0.2" (5.0 mm × 5.0 mm) copper per terminal-for rated 1000 W pulse handling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 6.0 V - Maximum continuous reverse operating voltage before clamping begins; sets minimum system rail margin for reliable standby leakage control. |
| VBR (min/max) | 6.67 V / 7.37 V at 10 mA - Verified breakdown threshold ensures predictable turn-on during overvoltage events without premature conduction. |
| VC @ IPPM | 10.3 V at 97.1 A - Clamping voltage under full 1000 W surge defines worst-case voltage seen by protected ICs or MOSFETs. |
| PPPM | 1000 W (10/1000 µs) - Peak surge power rating determines survivability against ISO 7637-2 Pulse 1/2a/5a and IEC 61000-4-5 combination wave threats. |
| IFSM | 100 A (8.3 ms half-sine) - Forward surge rating supports protection of downstream rectifiers or power switches during AC line faults. |
| RθJA | 72 °C/W - Junction-to-ambient thermal resistance mandates ≥5.0 mm × 5.0 mm copper pad per terminal to sustain pulsed power without thermal runaway. |
| AEC-Q101 | Qualified - Validated for automotive underhood and body electronics applications including engine control, ADAS sensors, and infotainment power supplies. |
Pinout & Package
Package: SMB (DO-214AA), surface-mount, halogen-free, RoHS-compliant (M3 suffix), matte tin-plated leads solderable per J-STD-002 and JESD 22-B102. Polarity indicated by cathode band on one end.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Low-side reference terminal | Connected to ground or lowest potential node; forms return path for clamped surge current. |
| Cathode | High-side surge input terminal | Connected to protected line (e.g., 5 V rail or sensor output); conducts when voltage exceeds VBR. |
Key Features
| Feature | Design Value |
|---|---|
| 1000 W peak pulse power (10/1000 µs) | Enables single-device protection against severe transients like ISO 7637-2 Pulse 5a (50 V, 500 ms) on 12 V automotive systems. |
| Clamping voltage ≤10.3 V at 97.1 A | Keeps protected 5 V logic or microcontroller I/O pins below absolute maximum ratings during surge events. |
| AEC-Q101 qualified, M3 halogen-free | Meets automotive reliability and environmental requirements for Tier-1 production without material compliance waivers. |
| MSL Level 1, 260 °C peak reflow | Supports standard lead-free SMT assembly without moisture sensitivity concerns or baking requirements. |
| Glass-passivated junction | Ensures stable VBR and low leakage (<1000 µA at VWM) over temperature and lifetime in harsh environments. |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
|
Use Scenario: Protecting 5 V supply lines in engine control units (ECUs) from load dump and alternator ripple. IC Role / Device Role / Timing Role: Unidirectional TVS placed between VIN and GND to clamp surges above 6.0 V before reaching LDOs or MCUs. Use Value: Limits transient voltage to ≤10.3 V during 1000 W pulses, preventing latch-up or gate oxide damage in downstream 5 V logic. |
Use Scenario: Safeguarding analog outputs of pressure or temperature sensors connected to PLC analog inputs. IC Role / Device Role / Timing Role: TVS mounted at sensor connector to shunt ESD and cable discharge events before signal conditioning circuitry. Use Value: Sub-100 ps response time ensures clamping occurs before sensitive op-amps or ADC drivers are overstressed. |
| Consumer USB Power Delivery | Telecom DC Feeder Protection |
|
Use Scenario: Overvoltage protection on 5 V VBUS line of USB-C ports in laptops and docking stations. IC Role / Device Role / Timing Role: Unidirectional TVS placed upstream of USB PD controller to absorb hot-swap and adapter fault transients. Use Value: 6.0 V VWM allows normal 5 V ±5% operation while clamping to 10.3 V during 1000 W surges, preserving USB BC 1.2 compliance. |
Use Scenario: Surge protection on -48 V DC feeder lines powering remote radio units in 4G/5G base stations. IC Role / Device Role / Timing Role: TVS configured in series with feed line to clamp positive-going transients induced by lightning coupling. Use Value: 1000 W rating and 72 °C/W thermal resistance enable sustained protection without derating in enclosed outdoor enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ6.0A-M3/52 | Same SMB package, identical VWM (6.0 V) and PPPM (1000 W), but lower IPPM (82.8 A) and higher VC (10.5 V). | Marginally reduced clamping performance; suitable where 10.5 V clamping is acceptable for protected 5 V ICs. | Select SMBJ6.0A-M3/52 only if board layout restricts thermal pad area - its lower RθJA (65 °C/W) eases thermal constraints. |
| 1.5SMC6.0A-E3/52 | Higher-power SMC package (1500 W), same VWM/VBR, but larger footprint (7.1 mm × 6.2 mm vs. SMB's 4.6 mm × 3.9 mm). | Used where higher surge energy (e.g., IEC 61000-4-5 4 kV) demands >1000 W rating and board space permits larger package. | Choose 1.5SMC6.0A-E3/52 when system-level testing requires headroom beyond 1000 W or when legacy designs already use SMC footprints. |
Compared with SMBJ6.0A-M3/52 and 1.5SMC6.0A-E3/52, SMB10J6.0A-M3/52 delivers optimal balance of compact SMB footprint, 1000 W capability, and 10.3 V clamping - making it preferred for space-constrained automotive and industrial modules requiring AEC-Q101 validation.
Availability
SMB10J6.0A-M3/52 is available at Aetrix Electronics and suitable for automotive ECUs, industrial sensor interfaces, consumer USB power delivery, and telecom DC feeder protection requiring stable component supply and halogen-free compliance.
Supply support for SMB10J6.0A-M3/52 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, TVS devices, and optoelectronics with emphasis on reliability and automotive-grade qualification.
The SMB10J series is engineered for high-power-density transient suppression in automotive and industrial environments, targeting robust protection of 3.3 V to 40 V systems against ISO 7637-2 and IEC 61000-4-5 threats.
FAQ
What is the clamping voltage of SMB10J6.0A-M3/52 at its rated peak pulse current?
The SMB10J6.0A-M3/52 has a maximum clamping voltage (VC) of 10.3 V when subjected to its rated peak pulse current (IPPM) of 97.1 A under a 10/1000 µs waveform. This value is measured per ANSI/IEEE C62.35 and defines the upper voltage limit imposed on protected circuitry during surge events. The SMB10J6.0A-M3/52 maintains this clamping performance across its specified operating temperature range (-55 °C to +150 °C), ensuring consistent protection in under-hood automotive applications.
Is SMB10J6.0A-M3/52 suitable for automotive applications?
Yes, SMB10J6.0A-M3/52 is AEC-Q101 qualified and explicitly designated for automotive use, with ordering codes including HM3 suffix for halogen-free, RoHS-compliant, and AEC-Q101–qualified variants. It meets MSL Level 1 per J-STD-020 and supports reflow up to 260 °C, making it suitable for engine control units, ADAS camera modules, and body electronics. The SMB10J6.0A-M3/52 is validated for operation from -55 °C to +150 °C junction temperature, covering extended automotive thermal requirements.
How does the M3 suffix affect SMB10J6.0A-M3/52 compliance and processing?
The M3 suffix on SMB10J6.0A-M3/52 indicates halogen-free, RoHS-compliant construction with matte tin-plated leads that meet J-STD-002 and JESD 22-B102 solderability standards. It also satisfies JESD 201 Class 2 whisker resistance. Unlike E3 variants, M3 ensures no brominated flame retardants in molding compound and complies with automotive material restrictions. The SMB10J6.0A-M3/52 retains identical electrical specs and thermal performance as E3 versions, with no impact on surge rating or clamping behavior.
What PCB layout guidance applies to SMB10J6.0A-M3/52 for full 1000 W rating?
To achieve the full 1000 W peak pulse power rating, SMB10J6.0A-M3/52 must be mounted on minimum 0.2" × 0.2" (5.0 mm × 5.0 mm) copper pads per terminal, as specified in the Vishay datasheet. Smaller pads increase thermal resistance beyond the rated 72 °C/W, causing junction temperature rise and potential failure during repeated surges. The SMB10J6.0A-M3/52 datasheet Fig. 2 provides derating curves showing power reduction above 25 °C ambient - proper copper area is essential to maintain performance in enclosed or high-temperature environments.
Does SMB10J6.0A-M3/52 support bidirectional transient suppression?
No, SMB10J6.0A-M3/52 is a unidirectional TVS diode, intended for DC circuits with defined polarity. Its cathode band marks the high-side terminal, and it conducts only when anode-to-cathode voltage exceeds breakdown. For bidirectional protection (e.g., AC lines or data buses), Vishay offers the SMB8J6.0CA-M3/52 variant - same package and VWM, but symmetric breakdown and 800 W rating. The SMB10J6.0A-M3/52 is not interchangeable with bidirectional types due to fundamental polarity and surge rating differences.
SMB10J6.0A-M3/52 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AA, SMB
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 6V
- Voltage - Breakdown (Min):
- 6.67V
- Voltage - Clamping (Max) @ Ipp:
- 10.3V
- Current - Peak Pulse (10/1000µs):
- 97.1A
- Power - Peak Pulse:
- 1000W (1kW)
- 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-214AA (SMBJ)
SMB10J6.0A-M3/52 FAQ
1.How can I place an order for SMB10J6.0A-M3/52 through Aetrix?
Please submit a Request for Quotation (RFQ) for SMB10J6.0A-M3/52 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 SMB10J6.0A-M3/52 reliable?
The price and inventory of SMB10J6.0A-M3/52 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SMB10J6.0A-M3/52 is usually 5 days.
3.What payment methods are accepted for SMB10J6.0A-M3/52?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMB10J6.0A-M3/52 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMB10J6.0A-M3/52?
SMB10J6.0A-M3/52 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMB10J6.0A-M3/52 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 SMB10J6.0A-M3/52?
For technical support, including SMB10J6.0A-M3/52 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMB10J6.0A-M3/52 requirements.
6.How does Aetrix verify that SMB10J6.0A-M3/52 is sourced from the original manufacturer or authorized distributors?
All SMB10J6.0A-M3/52 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 SMB10J6.0A-M3/52 meets industry standards.
7.What is the process for return or replacement of SMB10J6.0A-M3/52?
All SMB10J6.0A-M3/52 units undergo pre-shipment inspection (PSI). If there is an issue with SMB10J6.0A-M3/52, 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 SMB10J6.0A-M3/52 part is unused and in its original packaging.
Return procedure for SMB10J6.0A-M3/52:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SMB10J6.0A-M3/52 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 …
