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Vishay General Semiconductor - Diodes Division P6SMB10CA-M3/52
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- Part No.:
- P6SMB10CA-M3/52
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
P6SMB10CA-M3/52.pdf
- Description:
- TVS DIODE 8.55VWM 14.5VC DO214AA
- Quantity:
- Payment:
- Shipping:
Inventory:2,799
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Product details
Overview
P6SMB10CA-M3/52 from Vishay General Semiconductor is a bidirectional surface-mount Transient Voltage Suppressor (TVS) diode in the SMB (DO-214AA) package, rated for 600 W peak pulse power with 10/1000 μs waveform, 14.5 V maximum clamping voltage at 41.4 A peak pulse current, and 10 V standoff voltage - deployed to protect signal lines and power rails in automotive sensor interfaces and industrial I/O modules.
For engineers reviewing the P6SMB10CA-M3/52 datasheet, P6SMB10CA-M3/52 pinout, P6SMB10CA-M3/52 application, or P6SMB10CA-M3/52 equivalent, key selection criteria include bidirectional clamping capability, 10 V reverse standoff voltage, 14.5 V clamping voltage at rated IPPM, M3 halogen-free RoHS compliance, and SMB package thermal performance under repetitive surge conditions.
Technical Context
This bidirectional TVS operates symmetrically across both polarities, delivering consistent clamping behavior during positive and negative transients without polarity marking. Its glass-passivated junction ensures stable breakdown characteristics and low leakage (<10 μA at 8.55 V).
Designed for automated SMT assembly, it meets J-STD-020 MSL Level 1 and withstands 260 °C peak reflow. The device sustains 100 A unidirectional surge current (IFSM), though P6SMB10CA-M3/52 itself is bidirectional and thus not rated for IFSM per spec.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Standoff Voltage (VWM) | 10 V - Maximum continuous reverse operating voltage before clamping begins |
| Breakdown Voltage (VBR) | 10.5 V min / 11.6 V max at 1 mA - Confirmed avalanche initiation threshold for transient suppression |
| Clamping Voltage (VC) | 14.5 V at 41.4 A IPPM - Peak voltage seen by protected circuit during 10/1000 μs surge |
| Peak Pulse Power (PPPM) | 600 W - Sustained energy absorption capability under standardized transient waveform |
| Package | SMB (DO-214AA) - Surface-mount outline with 5.59 mm × 4.06 mm footprint and 2.20 mm height |
| Operating Temperature | -65 °C to +150 °C - Validated junction temperature range for automotive and industrial environments |
| Compliance | Halogen-free, RoHS-compliant (M3 suffix), JESD201 Class 2 whisker resistant |
Pinout & Package
Package: SMB (DO-214AA), surface-mount, bidirectional - no polarity marking; symmetrical terminals with matte tin-plated leads solderable per J-STD-002 and JESD22-B102.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode / Cathode (symmetrical) | Bidirectional terminal pair | No functional distinction - either terminal accepts positive or negative transient surges equally |
Key Features
| Feature | Design Value |
|---|---|
| 600 W peak pulse power (10/1000 μs) | Enables robust protection against IEC 61000-4-5 Level 4 surges (4 kV line-earth) in compact SMB footprint |
| 14.5 V clamping at 41.4 A | Limits voltage stress on downstream 12 V logic or analog front-ends during fast transients |
| Glass-passivated junction | Ensures stable VBR over lifetime and resistance to humidity-induced parameter drift |
| MSL Level 1, 260 °C peak reflow | Supports single-pass lead-free reflow without preconditioning or special handling |
| Halogen-free, RoHS-compliant (M3) | Meets environmental compliance requirements for automotive and industrial end equipment |
Applications
| Automotive Sensor Interface Protection | Industrial PLC Digital Input Protection |
|---|---|
Use Scenario: Protecting CAN/LIN bus transceivers and analog sensor outputs (e.g., pressure, temperature) from load dump and ESD events in 12 V vehicle subsystems. IC Role / Device Role / Timing Role: Bidirectional voltage clamp placed directly at connector entry point to shunt surge energy before reaching IC pins. Use Value: Clamps transients to ≤14.5 V while maintaining <10 μA leakage at 10 V, preserving signal integrity and enabling direct interface with 12 V tolerant receivers. |
Use Scenario: Safeguarding 24 V digital input channels on programmable logic controllers exposed to inductive switching noise from solenoids and relays. IC Role / Device Role / Timing Role: Parallel-connected TVS absorbing repetitive 600 W pulses induced by relay coil de-energization. Use Value: Withstands ≥0.01% duty cycle surges and maintains clamping stability over -40 °C to +125 °C ambient, ensuring long-term reliability in factory-floor environments. |
| Telecom Line Card Surge Protection | Consumer Appliance Motor Drive Protection |
Use Scenario: Shielding Ethernet PHY or RS-485 transceivers on telecom line cards from lightning-induced surges entering via RJ-45 ports. IC Role / Device Role / Timing Role: First-stage transient suppressor in multi-tier protection scheme, paired with GDT and series impedance. Use Value: Fast response time and low incremental surge resistance minimize let-through voltage, reducing stress on secondary protection components. |
Use Scenario: Suppressing commutation spikes generated by brushed DC motors in home appliances (e.g., washing machine drum drives). IC Role / Device Role / Timing Role: Mounted across motor terminals to clamp back-EMF spikes exceeding 10 V during PWM switching transitions. Use Value: 600 W rating handles repeated 10/1000 μs spikes from motor inductance, while SMB package allows placement adjacent to motor connectors without board area penalty. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ10CA-T3 | Same SMB package, 600 W PPPM, but VWM = 10 V, VC = 17.0 V at 35.3 A - higher clamping voltage | Less effective for 12 V systems requiring tight clamping margin below 15 V | Select P6SMB10CA-M3/52 when clamping voltage ≤14.5 V is required at rated current |
| 1.5SMC10CA | Higher-power 1500 W SMC package, same VWM/VC specs, but 7.1 mm × 6.2 mm footprint - larger PCB area | Used where higher surge repetition rate or longer pulse duration is expected | Choose P6SMB10CA-M3/52 for space-constrained designs needing 600 W in minimal footprint |
Compared with SMBJ10CA-T3 and 1.5SMC10CA, P6SMB10CA-M3/52 delivers tighter clamping (14.5 V vs. 17.0 V) in the smallest standard surface-mount TVS package, making it optimal for high-density 12 V rail protection where layout area and voltage margin are critical.
Availability
P6SMB10CA-M3/52 is available at Aetrix Electronics and suitable for automotive sensor interfaces, industrial PLC inputs, telecom line card protection, and consumer appliance motor drive circuits requiring stable component supply and halogen-free compliance.
Supply support for P6SMB10CA-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 supplier of discrete semiconductors, specializing in diodes, rectifiers, MOSFETs, and protection devices with emphasis on reliability and automotive-grade qualification.
The P6SMB Series targets cost-sensitive, high-volume transient protection needs in automotive, industrial, and telecom applications - engineered for automated assembly, thermal robustness, and repeatable clamping performance under surge stress.
FAQ
What is the clamping voltage of P6SMB10CA-M3/52 at its rated peak pulse current?
The clamping voltage of P6SMB10CA-M3/52 is 14.5 V at 41.4 A peak pulse current (IPPM) under the standard 10/1000 μs waveform. This value is measured and guaranteed per Vishay's datasheet revision 09-Jan-2024, Document Number 88370, and defines the maximum voltage imposed on protected circuitry during surge events. P6SMB10CA-M3/52 achieves this with low incremental surge resistance and symmetrical bidirectional behavior.
Is P6SMB10CA-M3/52 suitable for automotive applications?
Yes, P6SMB10CA-M3/52 is qualified to AEC-Q101 when ordered with HE3 or HM3 suffixes; however, the M3/52 variant is commercial-grade and not AEC-Q101 certified. It remains widely used in non-safety-critical automotive subsystems such as body control modules and infotainment interfaces where its -65 °C to +150 °C operating range, MSL Level 1 reflow compatibility, and halogen-free construction meet Tier-2 requirements. Always verify qualification status via the full ordering code before deployment in AEC-Q101–mandated systems. P6SMB10CA-M3/52 supports these use cases with proven field reliability.
How does the bidirectional design of P6SMB10CA-M3/52 affect its circuit implementation?
The bidirectional design of P6SMB10CA-M3/52 eliminates polarity concerns during PCB layout - no cathode band marking is present, and either terminal functions identically under positive or negative transients. This simplifies routing in AC-coupled or differential signal paths (e.g., RS-485, CAN) and avoids orientation errors in high-volume manufacturing. Unlike unidirectional TVS diodes, P6SMB10CA-M3/52 provides symmetrical clamping in both directions without requiring external series diodes or dual-device configurations. P6SMB10CA-M3/52 thus reduces BOM count and improves layout flexibility.
What is the thermal resistance of P6SMB10CA-M3/52, and how does it impact power derating?
P6SMB10CA-M3/52 has a typical junction-to-ambient thermal resistance (RθJA) of 100 °C/W and junction-to-lead resistance (RθJL) of 20 °C/W. These values define its ability to dissipate energy during repetitive surges: at ambient temperatures above 25 °C, peak pulse power must be linearly derated per Figure 2 in the datasheet, dropping to ~50% at 75 °C. Proper copper pad sizing (0.2" × 0.2" per terminal) is essential to achieve rated 600 W performance. P6SMB10CA-M3/52 relies on this thermal path to maintain clamping stability across temperature extremes.
Does P6SMB10CA-M3/52 require a heatsink for standard surge protection operation?
No, P6SMB10CA-M3/52 does not require an external heatsink for single-event or low-duty-cycle surge suppression (e.g., IEC 61000-4-5 testing at 0.01% duty cycle). Its SMB package is designed for self-contained thermal management using standard PCB copper pads (0.2" × 0.2" per terminal). However, under high-repetition-rate surge conditions - such as frequent inductive switching in motor drives - sustained average power dissipation may exceed the 5.0 W steady-state rating, necessitating increased copper area or airflow. P6SMB10CA-M3/52's RθJA of 100 °C/W assumes baseline pad layout; no heatsink is specified or recommended in Vishay's documentation.
P6SMB10CA-M3/52 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AA, SMB
- Series:
- P6SMB, TransZorb®
- Packaging:
- Tape & Box (TB)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 8.55V
- Voltage - Breakdown (Min):
- 9.5V
- Voltage - Clamping (Max) @ Ipp:
- 14.5V
- Current - Peak Pulse (10/1000µs):
- 41.4A
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -65°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AA (SMBJ)
P6SMB10CA-M3/52 FAQ
1.How can I place an order for P6SMB10CA-M3/52 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6SMB10CA-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 P6SMB10CA-M3/52 reliable?
The price and inventory of P6SMB10CA-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 P6SMB10CA-M3/52 is usually 5 days.
3.What payment methods are accepted for P6SMB10CA-M3/52?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6SMB10CA-M3/52 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6SMB10CA-M3/52?
P6SMB10CA-M3/52 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6SMB10CA-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 P6SMB10CA-M3/52?
For technical support, including P6SMB10CA-M3/52 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6SMB10CA-M3/52 requirements.
6.How does Aetrix verify that P6SMB10CA-M3/52 is sourced from the original manufacturer or authorized distributors?
All P6SMB10CA-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 P6SMB10CA-M3/52 meets industry standards.
7.What is the process for return or replacement of P6SMB10CA-M3/52?
All P6SMB10CA-M3/52 units undergo pre-shipment inspection (PSI). If there is an issue with P6SMB10CA-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 P6SMB10CA-M3/52 part is unused and in its original packaging.
Return procedure for P6SMB10CA-M3/52:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6SMB10CA-M3/52 Tags
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