Taiwan Semiconductor Corporation P6SMB130CAH
- Part No.:
- P6SMB130CAH
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
P6SMB130CAH.pdf
- Description:
- TVS DIODE 111VWM 179VC DO214AA
- Quantity:
- Payment:

- Shipping:

Inventory:8,231
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Product details
Overview
P6SMB130CAH from Taiwan Semiconductor is a bidirectional 600W surface-mount Transient Voltage Suppressor (TVS) diode in DO-214AA (SMB) package, with breakdown voltage range 124 V to 137 V, clamping voltage 179 V at 3.5 A peak pulse current, and stand-off voltage 111 V. It protects automotive and industrial power rails against ISO 7637-2 Pulse 1/2a/2b/3a/3b transients.
For engineers reviewing the P6SMB130CAH datasheet, P6SMB130CAH pinout, P6SMB130CAH application, or P6SMB130CAH equivalent, this device is selected for high-reliability bidirectional surge suppression where low leakage (<1 µA @ 111 V), AEC-Q101 qualification, and fast sub-1 ps response are required in space-constrained SMB layouts.
Technical Context
P6SMB130CAH uses a glass-passivated silicon junction optimized for bidirectional transient clamping across both polarities. Its thermal design supports 150°C maximum junction temperature with RθJA = 55°C/W and RθJC = 10°C/W, enabling robust operation under repeated surge stress in automotive ambient conditions.
The device meets ISO 7637-2 immunity requirements for automotive electronics and complies with JESD201 Class 2 whisker resistance, J-STD-020 Moisture Sensitivity Level 1, RoHS, and halogen-free IEC 61249-2-21 standards - confirming suitability for automated SMT assembly and harsh-environment deployment.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power (10/1000 µs) | 600 W - sustains single high-energy surges without failure in automotive load-dump or inductive-switching events |
| Breakdown Voltage (VBR) | 124–137 V - ensures reliable triggering above system nominal voltage (e.g., 96 V battery systems) |
| Stand-off Voltage (VWM) | 111 V - blocks normal operating voltage while remaining fully inactive below clamping threshold |
| Clamping Voltage (VC @ IPPM) | 179 V @ 3.5 A - limits downstream voltage stress to safe levels during transient events |
| Reverse Leakage Current | <1 µA @ 111 V - minimizes standby power loss and avoids false triggering in high-impedance circuits |
| Response Time | <1.0 ps - reacts before transient energy couples into sensitive ICs or controllers |
| Junction Temperature Range | −55 °C to +150 °C - operates reliably across full automotive under-hood temperature envelope |
Pinout & Package
DO-214AA (SMB) surface-mount package: 2-terminal unidirectional/bidirectional configuration; cathode band marking on one end; matte tin-plated leads; UL 94V-0 molding compound; weight ≈ 0.090 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode / Cathode (bidirectional) | Transient conduction path | Both terminals function identically - no polarity dependency; symmetric clamping in either direction |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, humidity bias, and mechanical shock per AEC standard |
| Glass passivated junction | Enhances long-term stability and reduces parameter drift under thermal and electrical stress |
| ISO 7637-2 compliance | Guarantees immunity to standardized automotive transient waveforms (Pulse 1, 2a, 2b, 3a, 3b) |
| Low-profile SMB package | Enables high-density PCB layout and compatibility with standard SMT pick-and-place equipment |
| Moisture Sensitivity Level 1 | Eliminates bake requirements prior to reflow - supports direct production line integration |
Applications
| Automotive Power Distribution | Industrial Motor Drive Protection |
|---|---|
Use Scenario: Protecting 24 V/48 V DC bus lines in vehicle body control modules and ADAS ECUs from load dump and inductive switching spikes. IC Role / Device Role / Timing Role: Bidirectional TVS clamp placed directly across input rails to shunt surge energy before it reaches DC-DC converters and microcontrollers. Use Value: Limits rail voltage to ≤179 V during 600 W transients, preventing latch-up or permanent damage to downstream 3.3 V/5 V logic and CAN transceivers. |
Use Scenario: Safeguarding gate drivers and current-sense amplifiers in variable-frequency drives exposed to motor coil flyback energy. IC Role / Device Role / Timing Role: Fast-clamping protection element placed at power stage inputs to absorb repetitive 10/1000 µs surges induced by IGBT switching. Use Value: Maintains <1 µA leakage at 111 V stand-off, avoiding signal offset errors in precision analog feedback paths while clamping within 1 ps. |
| LED Lighting Systems | Telecom Power Interfaces |
Use Scenario: Shielding constant-current LED drivers in streetlight and headlamp assemblies from ESD and lightning-induced surges on AC/DC front-ends. IC Role / Device Role / Timing Role: Primary overvoltage suppression device mounted at AC input rectifier output or DC bus entry point. Use Value: Withstands ≥1000 surge cycles per JESD22-A114E, ensuring >10-year field life in outdoor lighting applications subject to frequent ESD events. |
Use Scenario: Providing secondary-level surge protection on 48 V telecom power feeds entering base station control cards and backplane interfaces. IC Role / Device Role / Timing Role: Standoff-rated TVS deployed after primary MOV-based protection to handle residual fast-rising transients missed by slower components. Use Value: Clamps 3.5 A pulses to 179 V with <1 µA leakage - preserving low-noise operation of PMBus-controlled DC-DCs and FPGA power sequencing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ130CA | Same DO-214AA package, identical VBR (124–137 V), but rated for 600 W with slightly higher VC = 187 V @ 3.2 A | Higher clamping voltage may marginally increase stress on downstream 150 V-rated capacitors | Select when sourcing flexibility is prioritized and 179 V vs. 187 V clamping margin is acceptable |
| 1.5SMC130CA | Larger DO-214AB (SMC) package; same electrical specs but higher thermal mass (RθJA = 40°C/W); 1500 W rating | Requires larger PCB footprint; suited for higher-duty-cycle surge environments | Select when board space allows and multi-pulse endurance beyond 600 W single-event rating is needed |
Compared with SMBJ130CA and 1.5SMC130CA, P6SMB130CAH offers the tightest clamping (179 V), AEC-Q101 qualification, and MSL-1 handling - making it optimal for automotive and high-reliability industrial designs where space, leakage, and qualification rigor are critical.
Availability
P6SMB130CAH is available at Aetrix Electronics and suitable for automotive ECUs, industrial motor drives, LED lighting systems, and telecom power interfaces requiring stable component supply with consistent parametric performance and traceable sourcing.
Supply support for P6SMB130CAH 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 semiconductor manufacturer specializing in discrete power devices, TVS diodes, and rectifiers with global automotive and industrial certifications.
P6SMB130CAH belongs to TSC's AEC-Q101-qualified P6SMB series - engineered specifically for high-energy transient suppression in automotive power networks and ruggedized industrial equipment.
FAQ
What does the "CAH" suffix indicate in P6SMB130CAH?
The "CAH" suffix denotes a bidirectional configuration with AEC-Q101 qualification and halogen-free construction. Unlike unidirectional "H" variants, P6SMB130CAH provides symmetrical clamping in both voltage polarities - essential for protecting AC-coupled or floating-bus systems without polarity constraints. This exact variant is certified per JESD22-A114E and IEC 61249-2-21.
Is P6SMB130CAH compatible with lead-free reflow soldering processes?
Yes, P6SMB130CAH is fully compatible with lead-free reflow profiles up to 260°C peak temperature. Its matte tin-plated leads meet J-STD-002 solderability requirements, and its MSL Level 1 rating means it can be stored indefinitely at ≤30°C/60% RH without baking - enabling direct placement into standard SMT lines without preconditioning.
How does P6SMB130CAH perform under repeated surge stress?
P6SMB130CAH maintains stable VBR and VC parameters after ≥1000 pulses at rated 600 W (10/1000 µs), per JESD22-A114E testing. Its glass-passivated junction and thermally optimized DO-214AA package ensure minimal parameter shift - critical for applications like automotive alternator load dump where multiple transient events occur over product lifetime.
Can P6SMB130CAH replace P6SMB130AH in an existing design?
No - P6SMB130AH is unidirectional, while P6SMB130CAH is bidirectional. Substituting them requires verifying circuit polarity and clamping symmetry. P6SMB130CAH has identical VWM (111 V), VBR (124–137 V), and VC (179 V) but conducts in both directions, which may alter behavior in DC-biased rails or cause unintended conduction in certain topologies.
What is the maximum allowable mounting density for P6SMB130CAH on a PCB?
Due to its RθJA = 55°C/W and 150°C TJMAX, P6SMB130CAH should maintain ≥1.5 mm clearance to adjacent heat sources and use ≥25 mm² copper pour per terminal for thermal relief. In high-density layouts, derating to 400 W peak power is recommended if ambient exceeds 75°C or adjacent components exceed 1 W dissipation.
P6SMB130CAH 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):
- 111V
- Voltage - Breakdown (Min):
- 124V
- Voltage - Clamping (Max) @ Ipp:
- 179V
- Current - Peak Pulse (10/1000µs):
- 3.5A
- Power - Peak Pulse:
- 600W
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AA (SMB)
P6SMB130CAH FAQ
1.How can I place an order for P6SMB130CAH through Aetrix?
Please submit a Request for Quotation (RFQ) for P6SMB130CAH 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 P6SMB130CAH reliable?
The price and inventory of P6SMB130CAH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6SMB130CAH is usually 5 days.
3.What payment methods are accepted for P6SMB130CAH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6SMB130CAH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6SMB130CAH?
P6SMB130CAH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6SMB130CAH 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 P6SMB130CAH?
For technical support, including P6SMB130CAH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6SMB130CAH requirements.
6.How does Aetrix verify that P6SMB130CAH is sourced from the original manufacturer or authorized distributors?
All P6SMB130CAH 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 P6SMB130CAH meets industry standards.
7.What is the process for return or replacement of P6SMB130CAH?
All P6SMB130CAH units undergo pre-shipment inspection (PSI). If there is an issue with P6SMB130CAH, 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 P6SMB130CAH part is unused and in its original packaging.
Return procedure for P6SMB130CAH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6SMB130CAH Tags

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