Vishay General Semiconductor - Diodes Division P6SMB200CA-E3/5B
- Part No.:
- P6SMB200CA-E3/5B
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
P6SMB200CA-E3/5B.pdf
- Description:
- TVS DIODE 171VWM 274VC DO214AA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
P6SMB200CA-E3/5B 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, 200 V standoff voltage (VWM), and 274 V maximum clamping voltage (VC) at 2.2 A peak pulse current. It protects sensitive ICs, MOSFETs, and sensor signal lines against inductive switching transients and lightning surges in industrial and telecom systems.
For engineers reviewing the P6SMB200CA-E3/5B datasheet, P6SMB200CA-E3/5B pinout, P6SMB200CA-E3/5B application, or P6SMB200CA-E3/5B equivalent, key selection criteria include bidirectional clamping capability, RoHS-compliant matte tin plating, MSL Level 1 moisture sensitivity, and compatibility with automated SMT placement on standard PCB copper pads.
Technical Context
This TVS diode operates symmetrically in both directions due to its bidirectional construction, enabling protection of AC-coupled or differential signal paths without polarity constraints. Its glass-passivated junction ensures stable breakdown behavior and low leakage (<1.0 μA at VWM), while the low incremental surge resistance supports rapid energy dissipation during transient events.
The device is thermally characterized with RθJA = 100 °C/W and RθJL = 20 °C/W, and is rated for continuous operation from −65 °C to +150 °C junction temperature. It meets JESD201 Class 2 whisker resistance and is RoHS-compliant per base suffix E3.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Stand-off Voltage (VWM) | 200 V - Maximum continuous reverse operating voltage before clamping begins |
| Breakdown Voltage (VBR) | 210 V min / 231 V max at 1 mA - Confirmed avalanche initiation threshold under DC test conditions |
| Clamping Voltage (VC) | 274 V at 2.2 A IPPM - Peak voltage seen by protected circuit during 10/1000 μs transient |
| Peak Pulse Power (PPPM) | 600 W - Sustained surge energy handling per single 10/1000 μs event at TA = 25 °C |
| 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 - Full-rated junction temperature range for industrial and automotive-qualified variants |
| Moisture Sensitivity | MSL Level 1 - No floor life limitation; safe for reflow without baking |
Pinout & Package
Package: SMB (DO-214AA), surface-mount, bidirectional configuration with no polarity marking. Cathode/anode terminals are symmetrical; device functions identically in either orientation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Transient current entry (bidirectional) | One terminal of symmetrical PN junction; accepts surge current from either direction |
| Cathode | Transient current exit (bidirectional) | Second terminal of symmetrical PN junction; completes clamping path regardless of polarity |
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-to-line) without derating on standard PCB pads |
| Glass passivated chip junction | Ensures long-term stability of VBR and low leakage drift over temperature and lifetime |
| Matte tin plated leads | Guarantees solderability per J-STD-002 and JESD22-B102, compatible with lead-free reflow profiles |
| MSL Level 1 rating | Eliminates pre-bake requirements and supports direct placement into high-volume SMT lines |
| AEC-Q101 qualification option | Available with HE3/HM3 suffixes for automotive applications requiring stress-tested reliability |
Applications
| Industrial Motor Control | Telecom Line Interface |
|---|---|
|
Use Scenario: Protection of gate drivers and feedback sensors in variable-frequency drives exposed to inductive kickback from 3-phase motors. IC Role / Device Role / Timing Role: Bidirectional clamping element placed across motor phase outputs and isolated signal inputs. Use Value: Limits transient voltage to ≤274 V during 600 W surges, preventing latch-up or oxide rupture in 600 V IGBT gate drivers. |
Use Scenario: Surge suppression on T1/E1 interface cards handling analog voice and data signals in central office equipment. IC Role / Device Role / Timing Role: Primary-level TVS placed at RJ-48 connector input, upstream of line transformer and codec IC. Use Value: Clamps induced lightning surges (per ITU-T K.20/21) to safe levels before reaching ±15 V tolerant receiver inputs. |
| Automotive Body Control Module | Consumer Sensor Hub |
|
Use Scenario: Protection of LIN bus transceivers and window lift motor H-bridge controllers in BCMs subjected to load dump and ISO 7637-2 pulses. IC Role / Device Role / Timing Role: Secondary-level TVS on 12 V supply rail and bidirectional signal lines (e.g., door lock actuator feedback). Use Value: Withstands repetitive 10/1000 μs transients up to 600 W at 0.01% duty cycle, maintaining <1 μA leakage at 200 V standby. |
Use Scenario: ESD and surge protection for I²C/SPI lines connecting MEMS accelerometers, gyroscopes, and environmental sensors in smart home hubs. IC Role / Device Role / Timing Role: Low-capacitance TVS placed directly at sensor connector or MCU I/O pins to suppress contact discharge (IEC 61000-4-2 ±8 kV). Use Value: Symmetrical clamping ensures signal integrity on bidirectional buses without DC bias shift or polarity-dependent response. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ200CA | Same SMB package, identical VWM (200 V) and VC (274 V), but rated for 600 W with tighter VBR tolerance (±5% vs ±10%) | Preferred where tighter breakdown consistency is required across production lots | Select SMBJ200CA when statistical process control of VBR distribution is critical for high-reliability designs |
| 1.5SMC200CA | Larger SMC (DO-214AB) package, same electrical specs but higher thermal mass (RθJA = 60 °C/W vs 100 °C/W) | Better suited for high-ambient-temperature environments (>85 °C) or infrequent high-energy surges | Choose 1.5SMC200CA when board space allows larger footprint and thermal performance outweighs size constraints |
Compared with SMBJ200CA and 1.5SMC200CA, the P6SMB200CA-E3/5B offers optimal balance of compact SMB footprint, RoHS-compliant E3 termination, and proven field reliability in cost-sensitive industrial and telecom applications-without requiring PCB redesign or layout changes.
Availability
P6SMB200CA-E3/5B is available at Aetrix Electronics and suitable for industrial motor control, telecom line interface, automotive body electronics, and consumer sensor hub designs requiring stable component supply and full traceability.
Supply support for P6SMB200CA-E3/5B 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 protection devices with emphasis on reliability, efficiency, and manufacturability.
The P6SMB Series is engineered for high-energy transient suppression in surface-mount applications, targeting cost-effective, automated assembly of industrial, telecom, and automotive electronics where robustness and consistency are essential.
FAQ
What is the clamping voltage of the P6SMB200CA-E3/5B under a 10/1000 μs surge?
The P6SMB200CA-E3/5B has a maximum clamping voltage (VC) of 274 V at 2.2 A peak pulse current (IPPM) under the standardized 10/1000 μs waveform. This value is measured per Figure 1 in the Vishay datasheet 88370 and defines the upper voltage limit imposed on protected circuitry during transient events. The P6SMB200CA-E3/5B maintains this clamping performance across its full operating temperature range.
Is the P6SMB200CA-E3/5B suitable for automotive applications?
The P6SMB200CA-E3/5B itself is commercial-grade (E3 suffix); however, Vishay offers AEC-Q101 qualified versions under HE3 or HM3 suffixes (e.g., P6SMB200CAHE3_B). The P6SMB200CA-E3/5B is not AEC-Q101 certified, but its thermal and electrical specifications-including 150 °C TJ max and MSL Level 1-support use in non-safety-critical automotive subsystems when validated per customer requirements.
What does the "CA" suffix indicate in P6SMB200CA-E3/5B?
The "CA" suffix in P6SMB200CA-E3/5B denotes a bidirectional configuration, meaning the device provides symmetrical transient voltage suppression in both polarities. Unlike unidirectional variants (e.g., P6SMB200A), the P6SMB200CA-E3/5B has no cathode band marking and functions identically regardless of orientation on the PCB-ideal for AC signal lines or differential interfaces.
What is the moisture sensitivity level (MSL) of the P6SMB200CA-E3/5B?
The P6SMB200CA-E3/5B is rated MSL Level 1 per J-STD-020, meaning it has unlimited floor life and may be placed directly onto PCBs without baking or dry-pack requirements. This simplifies manufacturing logistics and supports high-throughput SMT assembly, especially in environments where humidity control is challenging.
How does the P6SMB200CA-E3/5B compare to the P6SMB200A variant?
The P6SMB200CA-E3/5B is bidirectional with symmetrical clamping, while the P6SMB200A is unidirectional and features a cathode band marking. Both share identical VWM (200 V), VBR (210–231 V), and VC (274 V), but only the P6SMB200A supports forward conduction and has specified IFSM (100 A). The P6SMB200CA-E3/5B is preferred for AC-coupled or polarity-agnostic protection schemes.
P6SMB200CA-E3/5B 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):
- 171V
- Voltage - Breakdown (Min):
- 190V
- Voltage - Clamping (Max) @ Ipp:
- 274V
- Current - Peak Pulse (10/1000µs):
- 2.2A
- 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 (SMB)
P6SMB200CA-E3/5B FAQ
1.How can I place an order for P6SMB200CA-E3/5B through Aetrix?
Please submit a Request for Quotation (RFQ) for P6SMB200CA-E3/5B 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 P6SMB200CA-E3/5B reliable?
The price and inventory of P6SMB200CA-E3/5B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6SMB200CA-E3/5B is usually 5 days.
3.What payment methods are accepted for P6SMB200CA-E3/5B?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6SMB200CA-E3/5B transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6SMB200CA-E3/5B?
P6SMB200CA-E3/5B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6SMB200CA-E3/5B 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 P6SMB200CA-E3/5B?
For technical support, including P6SMB200CA-E3/5B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6SMB200CA-E3/5B requirements.
6.How does Aetrix verify that P6SMB200CA-E3/5B is sourced from the original manufacturer or authorized distributors?
All P6SMB200CA-E3/5B 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 P6SMB200CA-E3/5B meets industry standards.
7.What is the process for return or replacement of P6SMB200CA-E3/5B?
All P6SMB200CA-E3/5B units undergo pre-shipment inspection (PSI). If there is an issue with P6SMB200CA-E3/5B, 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 P6SMB200CA-E3/5B part is unused and in its original packaging.
Return procedure for P6SMB200CA-E3/5B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6SMB200CA-E3/5B Tags

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Diodes Incorporated

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Nexperia USA Inc.

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Toshiba Semiconductor and Storage

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Diodes Incorporated
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