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Vishay General Semiconductor - Diodes Division P6SMB10CA-E3/52
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- Part No.:
- P6SMB10CA-E3/52
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
P6SMB10CA-E3/52.pdf
- Description:
- TVS DIODE 8.55VWM 14.5VC DO214AA
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
P6SMB10CA-E3/52 from Vishay General Semiconductor is a bidirectional surface-mount Transient Voltage Suppressor (TVS) diode in SMB (DO-214AA) package, rated for 10 V standoff voltage (VWM), 14.5 V maximum clamping voltage (VC) at 41.4 A peak pulse current (IPPM), and 600 W peak pulse power (10/1000 μs waveform). It protects signal lines and ICs in automotive sensor units, industrial I/O interfaces, and telecom power rails against ESD and inductive switching transients.
For engineers reviewing the P6SMB10CA-E3/52 datasheet, P6SMB10CA-E3/52 pinout, P6SMB10CA-E3/52 application, or P6SMB10CA-E3/52 equivalent, key selection criteria include bidirectional clamping symmetry, low 14.5 V clamping at 41.4 A, RoHS-compliant matte tin terminations, MSL Level 1 moisture sensitivity, and compatibility with automated SMT placement on 0.2" × 0.2" copper pads.
Technical Context
This bidirectional TVS operates identically in both polarities, with symmetrical breakdown (VBR = 9.5–10.5 V at 1 mA) and identical clamping behavior under positive/negative transients. Its glass-passivated junction ensures stable leakage (<10 μA at VWM) and fast response time (<1 ns), critical for protecting high-speed sensor interfaces and microcontroller I/O pins.
The device delivers 600 W peak pulse power handling per 10/1000 μs waveform at TA = 25 °C, derating linearly above 25 °C per Fig. 2, and maintains thermal resistance of 100 °C/W (junction-to-ambient) on standard PCB pads. It meets JESD201 Class 2 whisker resistance and is qualified to AEC-Q101 when ordered with HE3/HM3 suffixes - though P6SMB10CA-E3/52 itself is commercial-grade.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM (Stand-off) | 8.55 V - Maximum continuous reverse voltage before significant leakage; defines safe operating margin below clamping threshold. |
| VBR (Breakdown) | 9.5–10.5 V at 1 mA - Symmetrical avalanche onset in both directions; ensures consistent transient suppression polarity-independently. |
| VC (Clamping) | 14.5 V at 41.4 A - Peak voltage seen by protected circuit during worst-case 10/1000 μs surge; limits stress on downstream ICs. |
| PPPM | 600 W - Surge energy absorption capacity using standardized 10/1000 μs waveform; supports repetitive 0.01% duty cycle. |
| IPPM | 41.4 A - Corresponding peak current at VC; validates protection level for typical 50–100 V inductive spikes. |
| TJ max. | +150 °C - Maximum junction temperature; enables operation in under-hood automotive or industrial enclosures without derating. |
| Package | SMB (DO-214AA) - Low-profile SMT outline (4.57 × 3.94 × 2.20 mm); compatible with standard reflow profiles and pick-and-place equipment. |
Pinout & Package
SMB (DO-214AA) package: surface-mount, bidirectional configuration with no polarity marking; symmetrical terminals accept voltage transients of either polarity. Mounting requires 0.2" × 0.2" (5.0 mm × 5.0 mm) copper pads per terminal for rated power dissipation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode / Cathode (symmetrical) | Bidirectional transient path | Either terminal serves as current entry/exit point depending on transient polarity; no cathode band marking. |
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 industrial fieldbus nodes. |
| 14.5 V clamping at 41.4 A | Keeps protected 3.3 V or 5 V logic circuits safely below absolute maximum ratings during 100 V inductive kick events. |
| MSL Level 1, 260 °C peak reflow | Supports single-pass lead-free reflow without moisture-induced popcorn failure; eliminates bake requirements pre-assembly. |
| Glass-passivated junction | Ensures stable leakage (<10 μA at 8.55 V) over 10+ year service life in humid environments like automotive cabin sensors. |
| RoHS-compliant matte tin terminations | Guarantees solderability per J-STD-002/JESD22-B102 and eliminates tin whisker risk in long-life embedded systems. |
Applications
| Automotive Cabin Sensors | Industrial PLC Digital Inputs |
|---|---|
|
Use Scenario: Protecting LIN bus-connected temperature/humidity sensors from load dump and alternator ripple in vehicle cabins. IC Role / Device Role / Timing Role: Bidirectional TVS clamps ±100 V transients on sensor supply and data lines to prevent MCU reset or ADC corruption. Use Value: Maintains <10 μA leakage at 8.55 V standby, minimizing battery drain while delivering 14.5 V clamping to preserve 5 V rail integrity. |
Use Scenario: Shielding 24 V DC digital input channels in programmable logic controllers from relay coil flyback and ESD events. IC Role / Device Role / Timing Role: Fast-response TVS diverts >40 A surge currents away from optocoupler inputs and protection FETs. Use Value: 600 W pulse rating sustains repeated 10/1000 μs surges without degradation, extending maintenance intervals in factory automation. |
| Telecom Power Interface | Consumer USB-C Port Protection |
|
Use Scenario: Safeguarding PoE-powered Ethernet switch ports against lightning-induced common-mode surges on 48 V bias lines. IC Role / Device Role / Timing Role: Bidirectional clamping absorbs differential and common-mode transients across primary-side DC-DC converter inputs. Use Value: Symmetrical 9.5–10.5 V breakdown ensures equal protection for +48 V and return paths, preventing latch-up in PMICs. |
Use Scenario: Adding secondary-level surge immunity to USB-C receptacles in portable monitors and docking stations. IC Role / Device Role / Timing Role: Low-capacitance TVS shunts ESD strikes (IEC 61000-4-2 ±15 kV) before reaching USB 3.2 PHY or PD controller. Use Value: SMB footprint fits tight board space near connector; 14.5 V clamping prevents VBUS overvoltage damage to Type-C CC logic. |
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 | Same SMB package, identical VWM/VC, but rated for 600 W with tighter VBR tolerance (9.4–10.6 V) and lower RθJA (85 °C/W). | Preferred where higher thermal margin is needed on dense PCBs; not AEC-Q101 qualified in E3 variant. | Select SMBJ10CA for designs requiring enhanced thermal performance without changing layout. |
| 1.5SMC10CA | Larger SMC (DO-214AB) package (7.11 × 6.22 mm), same electrical specs, higher IFSM (100 A vs. N/A for bidirectional), and 1000 W PPPM. | Suitable for high-energy industrial motor drives where PCB area allows larger footprint and higher surge margin is mandatory. | Choose 1.5SMC10CA only when board space permits and 1000 W surge rating is required beyond P6SMB10CA-E3/52's 600 W. |
Compared with SMBJ10CA and 1.5SMC10CA, P6SMB10CA-E3/52 offers optimal balance of compact SMB size, commercial-grade cost, and verified 600 W surge capability - making it ideal for space-constrained consumer and mid-tier industrial designs where AEC-Q101 is not mandated.
Availability
P6SMB10CA-E3/52 is available at Aetrix Electronics and suitable for automotive cabin sensors, industrial PLC digital inputs, telecom power interfaces, and consumer USB-C port protection requiring stable component supply and full traceability.
Supply support for P6SMB10CA-E3/52 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, MOSFETs, and passive components with emphasis on reliability and application-specific optimization.
The P6SMB Series targets cost-sensitive, high-volume transient protection needs in automotive, industrial, and telecom systems - designed for robustness in automated SMT assembly and long-term stability under thermal cycling.
FAQ
What is the clamping voltage of P6SMB10CA-E3/52 at its rated peak pulse current?
The P6SMB10CA-E3/52 has a maximum clamping voltage (VC) of 14.5 V at 41.4 A peak pulse current (IPPM) under the standard 10/1000 μs waveform. This value is measured with the device mounted on 0.2" × 0.2" copper pads and represents the upper voltage limit imposed on protected circuitry during worst-case transient events. The P6SMB10CA-E3/52 maintains this clamping performance symmetrically for both polarities due to its bidirectional construction.
Is P6SMB10CA-E3/52 suitable for automotive applications requiring AEC-Q101 qualification?
No, P6SMB10CA-E3/52 is a commercial-grade part with RoHS compliance but not AEC-Q101 qualified. For automotive use, Vishay offers the P6SMB10CAHE3_B variant (suffix HE3_B), which carries full AEC-Q101 qualification and is marked with revision code "B". The P6SMB10CA-E3/52 should be used only in non-safety-critical, non-under-hood applications where AEC-Q101 is not mandated. Always verify qualification status via the full ordering code - P6SMB10CA-E3/52 itself does not indicate AEC-Q101 compliance.
How does the bidirectional design of P6SMB10CA-E3/52 affect its mounting and circuit integration?
The P6SMB10CA-E3/52 has no polarity marking and functions identically in both directions, so orientation during placement is irrelevant - either terminal connects to the line being protected and the other to ground or return path. This simplifies layout and eliminates risk of reverse installation. In practice, it is typically placed across the protected node and reference plane (e.g., VCC-GND or signal-GND), and its symmetrical VBR (9.5–10.5 V) and VC ensure equal clamping for positive and negative transients. The P6SMB10CA-E3/52 thus avoids the need for dual unidirectional devices in AC-coupled or floating signal paths.
What is the maximum printed circuit board pad size recommended for P6SMB10CA-E3/52 to achieve rated power dissipation?
To achieve the full 600 W peak pulse power rating and proper thermal performance, P6SMB10CA-E3/52 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 (Fig. 2 and Mechanical Data section). Smaller pads reduce heat spreading, causing premature thermal derating and potential failure under repetitive surges. The P6SMB10CA-E3/52's RθJA of 100 °C/W is validated only with this pad layout - using smaller pads increases junction temperature and may violate the +150 °C TJ max. limit during surge events.
Does P6SMB10CA-E3/52 have a defined junction capacitance value for high-frequency signal line protection?
No, the Vishay P6SMB10CA-E3/52 datasheet does not specify junction capacitance (CJ). While Fig. 4 shows typical CJ curves for the broader P6SMB series, values are only provided for selected higher-voltage variants (e.g., P6SMB100CA ≈ 100 pF at 0 V), and no CJ data is published for P6SMB10CA-E3/52. For high-speed data lines (e.g., USB 2.0, CAN FD), designers should select TVS devices with explicitly characterized low capacitance (e.g., <5 pF) - the P6SMB10CA-E3/52 is intended for power rails and lower-frequency signal lines where capacitance impact is negligible.
P6SMB10CA-E3/52 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AA, SMB
- Series:
- P6SMB, TransZorb®
- Packaging:
- Tape & Reel (TR)
- 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-E3/52 FAQ
1.How can I place an order for P6SMB10CA-E3/52 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6SMB10CA-E3/52 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-E3/52 reliable?
The price and inventory of P6SMB10CA-E3/52 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6SMB10CA-E3/52 is usually 5 days.
3.What payment methods are accepted for P6SMB10CA-E3/52?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6SMB10CA-E3/52 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6SMB10CA-E3/52?
P6SMB10CA-E3/52 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6SMB10CA-E3/52 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-E3/52?
For technical support, including P6SMB10CA-E3/52 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6SMB10CA-E3/52 requirements.
6.How does Aetrix verify that P6SMB10CA-E3/52 is sourced from the original manufacturer or authorized distributors?
All P6SMB10CA-E3/52 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-E3/52 meets industry standards.
7.What is the process for return or replacement of P6SMB10CA-E3/52?
All P6SMB10CA-E3/52 units undergo pre-shipment inspection (PSI). If there is an issue with P6SMB10CA-E3/52, 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-E3/52 part is unused and in its original packaging.
Return procedure for P6SMB10CA-E3/52:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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