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Taiwan Semiconductor Corporation P6SMB10C
- Part No.:
- P6SMB10C
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
P6SMB10C.pdf
- Description:
- 600W, 10V, 10%, BIDIRECTIONAL, T
- Quantity:
- Payment:
- Shipping:
Inventory:9,856
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Product details
Overview
P6SMB10C from Taiwan Semiconductor is a bidirectional 600W surface-mount transient voltage suppressor (TVS) diode designed for clamping ESD and surge transients in power rails and signal lines. It features a breakdown voltage of 9.0–11.0 V at 1.0 mA test current, maximum clamping voltage of 15.0 V at 42 A peak pulse current, and operates within –55°C to +150°C junction temperature range. It is commonly deployed in AC-DC adapters and switching mode power supplies for IEC 61000-4-2/4-5 compliance.
For engineers reviewing the P6SMB10C datasheet, P6SMB10C pinout, P6SMB10C application, or P6SMB10C equivalent, key selection criteria include its DO-214AA (SMB) package compatibility with automated placement, bidirectional clamping symmetry, 15.0 V VC rating at 42 A, and ISO 7637-2 Pulse 1/2a/2b/3a/3b compliance for automotive electronics protection.
Technical Context
The P6SMB10C implements a glass-passivated silicon junction optimized for fast transient response (<1.0 ps rise time from 0 V to VBR min) and low leakage (<1 µA @ 8.1 V). Its unidirectional/bidirectional configuration is defined by suffix: "C" denotes bidirectional operation, meaning electrical characteristics apply identically in both polarities.
Thermally, it delivers RθJC = 10°C/W and RθJA = 55°C/W, enabling reliable operation under repetitive surge conditions when mounted on standard FR-4 PCBs with adequate copper area. The device meets JESD201 Class 2 whisker resistance and J-STD-020 Moisture Sensitivity Level 1.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VBR (min/max) | 9.0 V / 11.0 V at 1.0 mA - defines precise clamping onset threshold for bidirectional surge suppression |
| VWM | 8.10 V - maximum continuous reverse working voltage before leakage exceeds 1 µA |
| VC @ IPPM | 15.0 V at 42 A (10/1000 µs waveform) - peak clamped voltage seen by protected circuit during worst-case surge |
| PPPSM | 600 W - non-repetitive peak pulse power handling capacity per IEC 61000-4-5 |
| IR @ VWM | <1 µA - ensures negligible standby power loss and no interference with high-impedance sensing nodes |
| TJ max | +150°C - supports operation in enclosed industrial or automotive under-hood environments |
| Package | DO-214AA (SMB) - industry-standard surface-mount outline compatible with IPC-7351B footprint and pick-and-place equipment |
Pinout & Package
DO-214AA (SMB) package: molded plastic case with matte tin-plated leads, polarity indicated by cathode band (bidirectional symmetry means band has no functional polarity distinction for P6SMB10C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode / Cathode (symmetrical) | Bidirectional transient conduction path | Either terminal serves as input/output; clamps positive or negative transients equally without orientation dependency |
| Case (exposed lead frame) | Thermal and mechanical anchor | Provides primary heat path to PCB copper; requires thermal pad connection for optimal RθJA performance |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Enables stable VBR tolerance (±5% for 'A' grade; P6SMB10C is standard grade, ±10%) and long-term reliability under humidity stress |
| ISO 7637-2 compliance | Validated for automotive load-dump and inductive-switching transients (Pulse 1, 2a, 2b, 3a, 3b), supporting AEC-Q101 prequalification context |
| Moisture sensitivity level 1 | Zero bake requirement prior to reflow; compatible with standard SMT assembly lines without dry-pack handling |
| RoHS & halogen-free | Meets IEC 61249-2-21 and EU RoHS Directive 2011/65/EU - suitable for consumer, industrial, and green-certified end products |
Applications
| AC-DC Adapters | Switching Mode Power Supplies |
|---|---|
Use Scenario: Input rectifier stage of wall-mounted USB-C or laptop adapters exposed to lightning-induced surges on mains lines. IC Role / Device Role / Timing Role: Bidirectional TVS clamp placed across bulk capacitor or bridge rectifier output to limit transient overvoltage. Use Value: Limits peak rail voltage to ≤15.0 V during 10/1000 µs surges up to 42 A, preventing MOSFET gate oxide rupture and controller IC latch-up. | Use Scenario: Secondary-side DC bus in telecom or server PSUs where 12 V or 24 V rails require robust ESD immunity. IC Role / Device Role / Timing Role: Low-leakage (≤1 µA) standoff protector on regulated output, activated only during >8.1 V excursions. Use Value: Maintains system uptime by suppressing fast transients without loading regulation loop or increasing quiescent current. |
| Automotive Infotainment | Industrial HMI Panels |
Use Scenario: CAN/LIN bus power rail protection in head units subjected to battery dump and alternator ripple. IC Role / Device Role / Timing Role: Primary surge limiter on 5 V or 3.3 V supply feeding MCU and display driver ICs. Use Value: Withstands ISO 7637-2 Pulse 2b (inductive switch-off) and Pulse 3b (capacitive discharge) without degradation over 1000+ cycles. | Use Scenario: Front-panel USB or RS-485 interface protection in factory HMIs exposed to operator ESD and cable coupling noise. IC Role / Device Role / Timing Role: First-line defense against ±8 kV contact / ±15 kV air IEC 61000-4-2 discharges on external ports. Use Value: Clamps sub-1 ns ESD events to <15 V within 1.0 ps, preserving signal integrity and avoiding false resets in ARM Cortex-M controllers. |
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 (Bourns) | Identical DO-214AA package, same VBR (9.0–11.0 V), but rated at 600 W with tighter VC = 14.5 V @ 43 A | Slightly lower clamping voltage enables margin for 12 V logic rails with tighter tolerances | Select SMBJ10CA when board layout allows minor derating of surge current margin for improved voltage clamping precision |
| 1.5SMC10CA (ON Semiconductor) | Same electrical specs and DO-214AB (SMC) package - larger footprint (7.11 × 6.22 mm vs. SMB's 4.57 × 3.94 mm) | Higher thermal mass supports higher average surge duty cycles but requires PCB redesign | Choose 1.5SMC10CA only if existing design uses SMC footprint or demands >600 W single-pulse capability with enhanced thermal dissipation |
Compared with SMBJ10CA and 1.5SMC10CA, the P6SMB10C offers identical surge rating and bidirectional clamping in the space-optimized DO-214AA (SMB) package, making it ideal for compact adapters and densely populated automotive ECUs where board area is constrained.
Availability
P6SMB10C is available at Aetrix Electronics and suitable for AC-DC adapters, switching mode power supplies, and automotive infotainment systems requiring stable component supply with full traceability and lifecycle management.
Supply support for P6SMB10C 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
Taiwan Semiconductor Corporation (TSC) is a vertically integrated analog and discrete semiconductor manufacturer headquartered in Hsinchu, Taiwan, specializing in TVS diodes, rectifiers, and power MOSFETs since 1979.
The P6SMB series belongs to TSC's high-reliability surface-mount TVS platform engineered specifically for industrial-grade surge immunity and automotive-compliant transient suppression in space-constrained designs.
FAQ
What is the polarity configuration of the P6SMB10C?
The P6SMB10C is a bidirectional TVS diode, indicated by the "C" suffix. Its electrical characteristics-including breakdown voltage (9.0–11.0 V), clamping voltage (15.0 V), and leakage current (<1 µA)-apply identically in both forward and reverse directions. No cathode orientation is required during PCB placement, simplifying layout and assembly for differential or floating-rail protection schemes involving the P6SMB10C.
Does the P6SMB10C meet automotive surge standards?
Yes, the P6SMB10C meets ISO 7637-2 requirements for Pulse 1 (inductive load disconnect), Pulse 2a (sudden load removal), Pulse 2b (inductive switch-off), Pulse 3a (capacitive discharge), and Pulse 3b (capacitive discharge with line impedance), making it suitable for 12 V automotive subsystems. While not AEC-Q101 certified out-of-box, its construction, thermal specs (TJ max = +150°C), and test compliance align with pre-qualification requirements for use in infotainment and body control modules where the P6SMB10C is deployed.
What is the maximum peak pulse current the P6SMB10C can handle?
The P6SMB10C supports a maximum peak pulse current (IPPM) of 42 A under the standardized 10/1000 µs double-exponential waveform. This value is derived directly from its 600 W peak pulse power rating and 15.0 V clamping voltage (IPPM = PPPSM/VC). Derating applies above 25°C ambient per Fig.2 in the datasheet, and actual sustainable current depends on PCB thermal design-ensuring the P6SMB10C remains within its 150°C junction limit.
How does the P6SMB10C compare to the P6SMB10CA variant?
The P6SMB10C (standard grade) has a VBR range of 9.0–11.0 V, while the P6SMB10CA (A-grade) tightens this to 9.5–10.5 V - a ±5% tolerance versus ±10%. Both share identical VWM (8.10 V), VC (15.0 V), and package (DO-214AA). The P6SMB10CA is preferred in precision-regulated rails where tighter clamping onset improves margin; the P6SMB10C remains optimal for cost-sensitive, high-volume applications like generic adapters where the P6SMB10C delivers full 600 W protection without tolerance-driven premium.
Is the P6SMB10C compatible with lead-free reflow processes?
Yes, the P6SMB10C is fully compatible with lead-free reflow soldering per J-STD-020 moisture sensitivity level 1, requiring no pre-bake. Its matte tin-plated leads meet J-STD-002 solderability standards, and the molding compound complies with UL 94V-0 flammability rating. The device sustains peak reflow temperatures up to 260°C for 30 seconds, ensuring robust intermetallic formation and joint reliability in modern SMT lines using the P6SMB10C.
P6SMB10C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Package/Case:
- DO-214AA, SMB
- Series:
- P6SMB
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- -
- Bidirectional Channels:
- 1
- Voltage - Reverse Standoff (Typ):
- 8.1V
- Voltage - Breakdown (Min):
- 9V
- Voltage - Clamping (Max) @ Ipp:
- 15V
- Current - Peak Pulse (10/1000µs):
- 42A
- Power - Peak Pulse:
- 600W
- 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 (SMB)
P6SMB10C FAQ
1.How can I place an order for P6SMB10C through Aetrix?
Please submit a Request for Quotation (RFQ) for P6SMB10C 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 P6SMB10C reliable?
The price and inventory of P6SMB10C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6SMB10C is usually 5 days.
3.What payment methods are accepted for P6SMB10C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6SMB10C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6SMB10C?
P6SMB10C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6SMB10C 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 P6SMB10C?
For technical support, including P6SMB10C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6SMB10C requirements.
6.How does Aetrix verify that P6SMB10C is sourced from the original manufacturer or authorized distributors?
All P6SMB10C 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 P6SMB10C meets industry standards.
7.What is the process for return or replacement of P6SMB10C?
All P6SMB10C units undergo pre-shipment inspection (PSI). If there is an issue with P6SMB10C, 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 P6SMB10C part is unused and in its original packaging.
Return procedure for P6SMB10C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6SMB10C Tags
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