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Taiwan Semiconductor Corporation P6SMB13C
- Part No.:
- P6SMB13C
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
P6SMB13C.pdf
- Description:
- 600W, 13V, 10%, BIDIRECTIONAL, T
- Quantity:
- Payment:
- Shipping:
Inventory:2,328
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Product details
Overview
P6SMB13C from Taiwan Semiconductor is a bidirectional 600W surface-mount transient voltage suppressor (TVS) diode designed for robust overvoltage protection in DC power rails and signal lines. It features a standoff voltage of 11.1 V, breakdown voltage range of 12.4–13.7 V at 1.0 mA test current, clamping voltage of 18.2 V at 34 A peak pulse current, and operates across –55 °C to +150 °C junction temperature. It is used in switching mode power supplies and consumer electronics input stages.
For engineers reviewing the P6SMB13C datasheet, P6SMB13C pinout, P6SMB13C application, or P6SMB13C equivalent, key selection criteria include unidirectional vs. bidirectional configuration (C suffix = bidirectional), DO-214AA package compatibility, 600 W peak pulse power rating, clamping performance under 10/1000 µs surge, and compliance with ISO 7637-2 Pulse 1/2a/2b/3a/3b.
Technical Context
The P6SMB13C is a silicon avalanche diode configured as a bidirectional TVS, enabling symmetrical clamping in AC-coupled or floating circuits. Its glass-passivated junction ensures stable breakdown characteristics and low leakage (<1 µA at 11.1 V), while its fast response time (<1.0 ps) limits voltage overshoot during ESD or lightning-induced transients.
It meets ISO 7637-2 for automotive transient immunity (Pulse 1, 2a, 2b, 3a, 3b), supports 100 A non-repetitive forward surge (8.3 ms half-sine), and exhibits a temperature coefficient of VBR of 0.081 %/°C - critical for stable clamping across industrial temperature ranges.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 11.1 V - maximum continuous reverse operating voltage before significant leakage begins |
| VBR (min/max) | 12.4 V / 13.7 V at 1.0 mA - guaranteed avalanche initiation window for reliable turn-on margin |
| VC @ IPPM | 18.2 V at 34 A - clamped voltage during 10/1000 µs surge, defining protected circuit's max stress level |
| PPPSM | 600 W - peak pulse power handling capability per single transient event |
| IR @ VWM | <1 µA - ultra-low leakage preserves efficiency in high-impedance bias or sensing paths |
| TJ Range | –55 °C to +150 °C - enables deployment in under-hood automotive, industrial SMPS, and enclosed power adapters |
| Package | DO-214AA (SMB) - industry-standard surface-mount outline with 0.090 g mass and J-STD-002 solderability |
Pinout & Package
DO-214AA (SMB) package: molded plastic case with matte tin-plated leads, polarity indicated by cathode band; weight ≈ 0.090 g; UL 94V-0 rated compound; JEDEC-compliant footprint.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (marked end) | Current entry terminal in forward bias; reference node for bidirectional clamping | Terminal where positive surge relative to cathode triggers conduction; symmetric operation means either end may serve as anode or cathode |
| Cathode (banded end) | Current exit terminal in forward bias; polarity marker for orientation | Physical marking identifies terminal; in bidirectional use, this band denotes the reference side but does not restrict directionality |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Ensures stable, repeatable breakdown voltage and long-term reliability under thermal cycling |
| ISO 7637-2 compliance | Validated immunity to automotive load-dump and inductive-switching transients (Pulse 1/2a/2b/3a/3b) |
| Low clamping ratio (VC/VBR) | 18.2 V / 12.4 V ≈ 1.47 - tight voltage control minimizes stress on downstream ICs |
| Moisture sensitivity level 1 | No floor-life limitation or bake requirement prior to reflow - simplifies SMT manufacturing |
| Halogen-free & RoHS compliant | Meets IEC 61249-2-21 and EU RoHS directives for environmentally constrained applications |
Applications
| Switching Mode Power Supply (SMPS) | AC-DC Adapters |
|---|---|
Use Scenario: Input rectifier stage and bulk capacitor protection against line surges and hot-plug transients. IC Role / Device Role: Bidirectional transient voltage suppressor placed across DC bus or AC input terminals. Use Value: Clamps 600 W surges to ≤18.2 V, preventing MOSFET gate oxide failure and controller latch-up in 12–24 V output SMPS designs. | Use Scenario: Secondary-side DC output protection in wall-mounted USB-C or laptop adapters. IC Role / Device Role: Final-stage overvoltage clamp before connector or USB-PD interface IC. Use Value: Limits output rail excursions during short-circuit recovery or feedback loop faults, maintaining <18.2 V stress on Type-C port controllers. |
| Flat Panel TV Power Board | Industrial Monitor ESD Interface |
Use Scenario: Protection of main 12 V/24 V logic and backlight power rails from internal switching noise and external coupling. IC Role / Device Role: TVS diode mounted near DC jack and DC-DC converter inputs. Use Value: Withstands repetitive 10/1000 µs transients up to 34 A without degradation, ensuring >10-year field reliability in consumer displays. | Use Scenario: HDMI, VGA, or DisplayPort interface protection against human-body-model (HBM) ESD and cable discharge events. IC Role / Device Role: Bidirectional TVS placed on differential signal pairs and shield lines. Use Value: Sub-1 ps response captures fast-rising ESD pulses before they couple into video timing controllers, preserving signal integrity at 1080p/4K rates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ13CA | Same DO-214AA package, identical VWM/VBR/VC specs, but from STMicroelectronics; RθJA = 50 °C/W vs. TSC's 55 °C/W | Marginally better thermal performance in high-density layouts; same ISO 7637-2 coverage | Select SMBJ13CA when board-level thermal resistance must be minimized below 55 °C/W |
| 1.5SMC13CA | Higher power rating (1500 W), larger DO-214AB (SMC) package; VC = 21.5 V @ 70 A - looser clamping ratio | Used where higher surge repetition rate or multi-event immunity is required, e.g., telecom power feeds | Choose 1.5SMC13CA only if system-level testing confirms need for >600 W single-pulse rating and PCB space allows SMC footprint |
Compared with SMBJ13CA and 1.5SMC13CA, the P6SMB13C offers optimal balance of compact DO-214AA footprint, certified 600 W surge handling, and tight 18.2 V clamping - making it preferred for space-constrained consumer and industrial power interfaces where exact 600 W compliance and JEDEC-standard layout are design priorities.
Availability
P6SMB13C is available at Aetrix Electronics and suitable for switching mode power supplies, AC-DC adapters, and flat-panel display power boards requiring stable component supply and full ISO 7637-2 compliance.
Supply support for P6SMB13C 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 Company (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 industrial-grade transient suppression portfolio, engineered for cost-effective, high-reliability overvoltage protection in consumer, computing, and automotive auxiliary systems - with emphasis on manufacturability, JEDEC compliance, and AEC-Q200-aligned stress resilience.
FAQ
What does the "C" suffix in P6SMB13C indicate?
The "C" suffix in P6SMB13C denotes bidirectional configuration - meaning the device provides symmetrical clamping in both polarities, unlike unidirectional variants (e.g., P6SMB13). This makes P6SMB13C suitable for AC-coupled lines, differential data interfaces, or floating power domains where voltage reversals occur. Its electrical specifications apply identically in either direction, per TSC documentation.
What is the maximum clamping voltage of P6SMB13C and under what test condition?
The maximum clamping voltage of P6SMB13C is 18.2 V, measured at a peak pulse current (IPPM) of 34 A using the standardized 10/1000 µs double-exponential waveform. This value defines the upper voltage limit imposed on protected circuitry during a worst-case transient event and is guaranteed across the full operating temperature range (–55 °C to +150 °C).
Is P6SMB13C compliant with automotive transient standards?
Yes, P6SMB13C meets ISO 7637-2 requirements for automotive electronic components, covering Pulse 1 (inductive load disconnect), Pulse 2a (sudden load dump), Pulse 2b (supply interruption), and Pulses 3a/3b (switching noise). This compliance is explicitly stated in the TSC datasheet and validated via standardized test waveforms - confirming suitability for infotainment, body control, and ADAS power rail protection.
How does P6SMB13C differ from the "A" version (P6SMB13A)?
P6SMB13C is bidirectional, whereas P6SMB13A is unidirectional. Their breakdown voltages differ: P6SMB13A has VBR = 11.4–12.6 V and VC = 16.7 V, while P6SMB13C has VBR = 12.4–13.7 V and VC = 18.2 V. The "C" variant also exhibits slightly higher leakage at VWM due to dual-junction structure. Both share the same DO-214AA package and 600 W rating, but P6SMB13C must be used where polarity-agnostic clamping is required.
What is the thermal resistance specification for P6SMB13C and why does it matter?
P6SMB13C has a junction-to-ambient thermal resistance (RθJA) of 55 °C/W and junction-to-case (RθJC) of 10 °C/W. These values determine how effectively heat dissipates during repeated transient events. In high-duty-cycle applications - such as frequent hot-plug events in adapters - exceeding the 150 °C maximum junction temperature risks parametric shift or failure. Proper PCB copper area and airflow must be designed to stay within these thermal limits during surge conditions.
P6SMB13C 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):
- 10.5V
- Voltage - Breakdown (Min):
- 11.7V
- Voltage - Clamping (Max) @ Ipp:
- 19V
- Current - Peak Pulse (10/1000µs):
- 33A
- 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)
P6SMB13C FAQ
1.How can I place an order for P6SMB13C through Aetrix?
Please submit a Request for Quotation (RFQ) for P6SMB13C 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 P6SMB13C reliable?
The price and inventory of P6SMB13C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6SMB13C is usually 5 days.
3.What payment methods are accepted for P6SMB13C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6SMB13C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6SMB13C?
P6SMB13C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6SMB13C 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 P6SMB13C?
For technical support, including P6SMB13C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6SMB13C requirements.
6.How does Aetrix verify that P6SMB13C is sourced from the original manufacturer or authorized distributors?
All P6SMB13C 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 P6SMB13C meets industry standards.
7.What is the process for return or replacement of P6SMB13C?
All P6SMB13C units undergo pre-shipment inspection (PSI). If there is an issue with P6SMB13C, 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 P6SMB13C part is unused and in its original packaging.
Return procedure for P6SMB13C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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