Vishay General Semiconductor - Diodes Division P6SMB16CA-M3/52
- Part No.:
- P6SMB16CA-M3/52
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
P6SMB16CA-M3/52.pdf
- Description:
- TVS DIODE 13.6VWM 22.5VC DO214AA
- Quantity:
- Payment:

- Shipping:

Inventory:2,474
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
P6SMB16CA-M3/52 from Vishay General Semiconductor is a bidirectional surface-mount Transient Voltage Suppressor (TVS) diode in the SMB (DO-214AA) package, designed for clamping voltage transients on signal and power lines. It features a 16 V standoff voltage (VWM), 22.5 V maximum clamping voltage (VC) at 26.7 A peak pulse current (IPPM), and 600 W peak pulse power capability with a 10/1000 μs waveform - ideal for protecting MOSFETs and sensor interfaces in industrial control systems.
For engineers reviewing the P6SMB16CA-M3/52 datasheet, P6SMB16CA-M3/52 pinout, P6SMB16CA-M3/52 application, or P6SMB16CA-M3/52 equivalent, key selection criteria include bidirectional clamping performance, SMB package thermal resistance (RθJA = 100 °C/W), halogen-free RoHS compliance (M3 suffix), and AEC-Q101 qualification availability for automotive-grade variants.
Technical Context
This bidirectional TVS operates symmetrically across both polarities, delivering consistent clamping behavior without polarity dependence. Its glass-passivated junction ensures stable breakdown characteristics and low leakage (<1.0 μA at VWM), while the 10/1000 μs surge rating reflects standardized lightning and switching transient immunity per IEC 61000-4-5.
The device is rated for continuous operation up to +150 °C junction temperature and exhibits a typical temperature coefficient of VBR of +0.086 %/°C. Mounting on 5.0 mm × 5.0 mm copper pads enables effective thermal dissipation under repetitive surge conditions at 0.01 % duty cycle.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM (Stand-off) | 13.6 V - Maximum reverse working voltage before clamping begins; defines safe operating margin below breakdown. |
| VBR (Breakdown) | 15.2–16.8 V at 1.0 mA - Measured voltage range where device transitions into avalanche conduction. |
| VC (Clamping) | 22.5 V at 26.7 A - Peak voltage seen by protected circuit during 10/1000 μs transient; determines IC survival threshold. |
| PPPM | 600 W - Surge energy handling capacity under standard 10/1000 μs waveform; supports robust ESD and load-dump protection. |
| IPPM | 26.7 A - Peak pulse current corresponding to VC; used to size PCB trace width and verify system-level surge path integrity. |
| TJ max. | +150 °C - Maximum junction temperature; sets thermal derating limits for high ambient or high-duty-cycle applications. |
| RθJA | 100 °C/W - Junction-to-ambient thermal resistance; informs heatsinking requirements when mounted on minimal copper area. |
Pinout & Package
Package: SMB (DO-214AA), surface-mount, halogen-free, RoHS-compliant (M3 suffix), MSL Level 1 (260 °C reflow peak).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode / Cathode (bidirectional) | Non-polarized terminals | No marking; symmetrical structure allows connection in either orientation - eliminates polarity assembly errors in PCB layout. |
Key Features
| Feature | Design Value |
|---|---|
| Bidirectional clamping | Enables single-device protection of AC-coupled or differential signal lines without polarity constraints. |
| 600 W peak pulse power | Supports IEC 61000-4-5 Level 4 (4 kV) surge testing on 50 Ω source impedance lines. |
| Glass passivated junction | Ensures long-term stability of VBR and low parametric drift over temperature and lifetime. |
| MSL Level 1 rating | Allows unlimited floor life and standard reflow without baking; simplifies SMT manufacturing flow. |
| Halogen-free (M3) | Meets IPC-4101D/21G and JEDEC J-STD-020 requirements for environmentally compliant electronics. |
Applications
| Industrial Sensor Interface Protection | Automotive Body Control Module (BCM) Inputs |
|---|---|
Use Scenario: Protecting analog sensor outputs (e.g., pressure, temperature) from inductive kickback and ESD in factory automation PLCs. IC Role / Device Role / Timing Role: Bidirectional TVS placed directly at connector entry point to clamp transients before reaching ADC input or op-amp buffer. Use Value: Limits voltage excursion to ≤22.5 V during 26.7 A surges, preventing latch-up or gate oxide damage in downstream signal conditioning ICs. |
Use Scenario: Safeguarding microcontroller GPIOs connected to door lock actuators or window lift switches exposed to load dump events. IC Role / Device Role / Timing Role: Standoff-rated TVS absorbing 600 W pulses on 12 V supply rails during relay de-energization. Use Value: Maintains functional safety by holding rail voltage below 22.5 V for >100 μs, allowing MCU watchdog reset instead of destructive failure. |
| Telecom Line Card Surge Protection | Consumer USB Port ESD Shielding |
Use Scenario: Front-end protection of Ethernet PHY or RS-485 transceivers against lightning-induced surges on outdoor cabling. IC Role / Device Role / Timing Role: Primary clamping element in multi-stage protection network, coordinated with GDT and series impedance. Use Value: Responds in <1 ps to limit transient rise time, reducing stress on secondary protection components and preserving signal integrity. |
Use Scenario: Secondary-level ESD suppression on USB 2.0 D+/D− lines in smart home hubs and portable media devices. IC Role / Device Role / Timing Role: Low-capacitance (<100 pF at 0 V) bidirectional suppressor placed adjacent to USB connector. Use Value: Adds <1.0 μA leakage at 13.6 V while maintaining signal bandwidth; avoids data corruption during hot-plug events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ16CA | Same SMB package, identical VWM/VC, but rated for 600 W with tighter VBR tolerance (15.2–16.8 V vs. 15.2–16.8 V); no halogen-free designation. | Commercial-grade only; lacks M3 halogen-free certification required for EU medical or green-certified consumer products. | Select SMBJ16CA only if halogen-free compliance is not mandated and cost optimization is prioritized. |
| 1.5SMC16CA | Larger SMC (DO-214AB) package; same electrical specs but higher RθJA (75 °C/W) and 1.5 kW peak power rating. | Used where board space permits larger footprint and higher surge margin is needed beyond 600 W baseline. | Choose 1.5SMC16CA when system-level surge testing exceeds IEC 61000-4-5 Level 4 or when thermal budget allows larger pad area. |
Compared with SMBJ16CA and 1.5SMC16CA, P6SMB16CA-M3/52 uniquely combines halogen-free compliance, SMB footprint efficiency, and verified 600 W clamping performance - making it optimal for space-constrained, environmentally regulated industrial and automotive modules requiring consistent bidirectional protection.
Availability
P6SMB16CA-M3/52 is available at Aetrix Electronics and suitable for industrial sensor interfaces, automotive body electronics, telecom line cards, and consumer USB port protection requiring stable component supply and halogen-free compliance.
Supply support for P6SMB16CA-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 leader in discrete semiconductors, specializing in diodes, rectifiers, and protection devices with emphasis on reliability, precision, and application-specific validation.
The P6SMB Series was engineered for high-reliability transient suppression in harsh environments - targeting industrial automation, automotive subsystems, and infrastructure equipment where repeatable clamping and long-term parametric stability are critical.
FAQ
What does the "CA" suffix mean in P6SMB16CA-M3/52?
The "CA" suffix in P6SMB16CA-M3/52 indicates a bidirectional configuration - meaning the device provides symmetrical transient voltage suppression in both forward and reverse directions. This eliminates polarity concerns during placement and makes it suitable for AC signal lines, differential buses, and ungrounded power domains where voltage reversals may occur during fault conditions.
Is P6SMB16CA-M3/52 AEC-Q101 qualified?
P6SMB16CA-M3/52 is not AEC-Q101 qualified; it is a commercial-grade halogen-free part. For automotive applications requiring AEC-Q101 qualification, Vishay offers the P6SMB16CAHM3_B/H variant - which shares identical electrical specs and SMB packaging but adds full automotive stress testing and traceability documentation. Always verify qualification status using the full ordering code.
What is the maximum clamping voltage of P6SMB16CA-M3/52 under surge conditions?
The maximum clamping voltage of P6SMB16CA-M3/52 is 22.5 V, measured at a peak pulse current (IPPM) of 26.7 A with a 10/1000 μs waveform. This value represents the worst-case voltage imposed on the protected circuit during standardized surge events and must be compared against the absolute maximum ratings of downstream ICs to ensure survivability.
How does the M3 suffix affect P6SMB16CA-M3/52's compliance profile?
The M3 suffix in P6SMB16CA-M3/52 certifies that the device is halogen-free and RoHS-compliant per EU Directive 2011/65/EU and IPC-4101D/21G. It also confirms compliance with JESD201 Class 2 whisker resistance and J-STD-020 MSL Level 1 reflow compatibility - enabling use in medical, green-certified consumer, and high-reliability industrial applications where material content restrictions apply.
Can P6SMB16CA-M3/52 replace unidirectional TVS diodes like P6SMB16A-M3/52?
No - P6SMB16CA-M3/52 cannot directly replace unidirectional parts such as P6SMB16A-M3/52 in circuits requiring DC blocking or polarity-sensitive clamping. While both share identical VWM, VBR, and VC values, the unidirectional version conducts only in reverse bias and blocks forward current, whereas P6SMB16CA-M3/52 conducts symmetrically. Substitution requires verifying that bidirectional behavior does not interfere with normal circuit operation.
P6SMB16CA-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):
- 13.6V
- Voltage - Breakdown (Min):
- 15.2V
- Voltage - Clamping (Max) @ Ipp:
- 22.5V
- Current - Peak Pulse (10/1000µs):
- 26.7A
- 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)
P6SMB16CA-M3/52 FAQ
1.How can I place an order for P6SMB16CA-M3/52 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6SMB16CA-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 P6SMB16CA-M3/52 reliable?
The price and inventory of P6SMB16CA-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 P6SMB16CA-M3/52 is usually 5 days.
3.What payment methods are accepted for P6SMB16CA-M3/52?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6SMB16CA-M3/52 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6SMB16CA-M3/52?
P6SMB16CA-M3/52 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6SMB16CA-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 P6SMB16CA-M3/52?
For technical support, including P6SMB16CA-M3/52 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6SMB16CA-M3/52 requirements.
6.How does Aetrix verify that P6SMB16CA-M3/52 is sourced from the original manufacturer or authorized distributors?
All P6SMB16CA-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 P6SMB16CA-M3/52 meets industry standards.
7.What is the process for return or replacement of P6SMB16CA-M3/52?
All P6SMB16CA-M3/52 units undergo pre-shipment inspection (PSI). If there is an issue with P6SMB16CA-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 P6SMB16CA-M3/52 part is unused and in its original packaging.
Return procedure for P6SMB16CA-M3/52:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6SMB16CA-M3/52 Tags

-
ESD9B5.0ST5G
onsemi

-
DESD3V3E1BL-7B
Diodes Incorporated

-
ESD5Z3.3T1G
onsemi

-
D5V0H1B2LP-7B
Diodes Incorporated

-
D5V0P1B2LP-7B
Diodes Incorporated

-
DESD5V0U1BA-7
Diodes Incorporated

-
ESD5Z5.0T1G
onsemi

-
DESD5V0U1BB-7
Diodes Incorporated

-
D12V0L1B2LP-7B
Diodes Incorporated

-
PESD2V0Y1BSFYL
Nexperia USA Inc.

-
DF2S5M4CT,L3F
Toshiba Semiconductor and Storage

-
D5V0L1B2WS-7
Diodes Incorporated
Tech Hub
Comparator circuit design covering voltage thresholds, input limits, open-collector outputs, LM393 wiring, op-amp differences, hysteresis, timing, window detection and practical fault diagnosis.
Schmitt triggers use separate rising and falling thresholds to stabilize slow or noisy signals. This guide covers hysteresis, 74HC14 and 74HCT14 selection, comparator calculations, RC oscillators and p…
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …

;;2.jpg)