Taiwan Semiconductor Corporation P6SMB130AH
- Part No.:
- P6SMB130AH
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
P6SMB130AH.pdf
- Description:
- TVS DIODE 111VWM 179VC DO214AA
- Quantity:
- Payment:

- Shipping:

Inventory:7,136
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
P6SMB130AH from Taiwan Semiconductor is a unidirectional 600W surface-mount transient voltage suppressor (TVS) diode with a breakdown voltage range of 124–137 V, stand-off voltage of 111 V, and clamping voltage of 179 V at 3.5 A peak pulse current. It features AEC-Q101 qualification, glass passivated junction, and DO-214AA (SMB) package for automotive-grade ESD and surge protection in power supply rails.
For engineers reviewing the P6SMB130AH datasheet, P6SMB130AH pinout, P6SMB130AH application, or P6SMB130AH equivalent, key selection criteria include its 111 V working voltage, 179 V clamping performance under 10/1000 µs surge, ±5% VBR tolerance, 1 µA max reverse leakage at VWM, and compliance with ISO 7637-2 Pulse 1/2a/2b/3a/3b.
Technical Context
The P6SMB130AH operates as a unidirectional avalanche diode, triggered when reverse voltage exceeds its minimum breakdown voltage of 124 V at 1 mA test current. Its glass-passivated junction ensures stable VBR temperature coefficient of 0.107 %/°C and low leakage (<1 µA at 111 V).
Designed for high-energy transients, it delivers 600 W non-repetitive peak pulse power (10/1000 µs waveform), with thermal resistance RθJA = 55 °C/W and RθJC = 10 °C/W. It 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) | 124 V / 137 V - Ensures reliable turn-on above 111 V system operating voltage while avoiding false triggering |
| VWM | 111 V - Maximum continuous reverse voltage the device blocks without significant leakage |
| VC @ IPPM | 179 V at 3.5 A - Clamped voltage during 10/1000 µs surge, limiting downstream IC stress |
| PPPSM | 600 W - Peak pulse power handling capability per single transient event |
| IR @ VWM | <1 µA - Minimal leakage current preserves efficiency in high-impedance bias networks |
| TJ Range | −55 °C to +150 °C - Supports under-hood automotive operation and industrial ambient extremes |
| Package | DO-214AA (SMB) - Standardized SMT footprint compatible with automated placement and reflow |
Pinout & Package
DO-214AA (SMB) surface-mount package with cathode band marking on one end; polarity-sensitive unidirectional configuration. Matte tin-plated leads meet J-STD-002 solderability requirements.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Ground reference terminal | Connected to system ground or low-side return path; defines current conduction direction during clamping |
| Cathode | Protected line input | Connected to the rail requiring transient suppression (e.g., 111 V DC bus); conducts avalanche current to ground when VAK > VBR |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive electronics use including engine control units and body modules |
| Glass passivated junction | Ensures long-term VBR stability and low parametric drift over temperature and life |
| ISO 7637-2 compliance | Withstands Pulse 1 (inductive load dump), Pulse 2a/2b (switching transients), and Pulse 3a/3b (line impedance coupling) |
| Fast response time | <1.0 ps rise time enables clamping before sensitive ICs experience overvoltage damage |
| Moisture sensitivity level 1 | No baking required prior to reflow; supports standard SMT assembly without special handling |
Applications
| Automotive Power Supply Protection | Industrial DC Bus Surge Suppression |
|---|---|
Use Scenario: Protecting 12 V/24 V/48 V vehicle subsystems (e.g., ADAS camera modules, infotainment ECUs) against load dump and alternator transients. IC Role / Device Role / Timing Role: Unidirectional TVS placed between battery rail and LDO/regulator input to clamp surges before they reach voltage regulators and microcontrollers. Use Value: Limits transient voltage to ≤179 V, preventing latch-up or permanent damage to downstream 130 V-rated power management ICs. |
Use Scenario: Safeguarding programmable logic controllers (PLCs) and motor drives against switching-induced spikes on 110 V DC control buses. IC Role / Device Role / Timing Role: Standoff protector on DC link inputs, absorbing repetitive 10/1000 µs pulses up to 600 W without degradation. Use Value: Maintains <1 µA leakage at 111 V, minimizing standby power loss while delivering robust 3.5 A peak pulse current handling. |
| LED Driver Input Protection | Telecom Power Interface |
Use Scenario: Securing constant-current LED drivers in streetlight systems exposed to lightning-induced surges on AC/DC front-ends. IC Role / Device Role / Timing Role: Primary-level TVS on rectified output rail, placed ahead of buck controller ICs to prevent gate oxide failure. Use Value: Clamps 10/1000 µs transients to 179 V within picoseconds, preserving driver MOSFET integrity and enabling >100,000 surge cycles. |
Use Scenario: Protecting PoE-powered network switches and base station RF modules from induced surges on 48 V DC power feeds. IC Role / Device Role / Timing Role: Secondary-stage suppressor after primary MOV/GDT, providing precise 111 V standoff and low-capacitance clamping. Use Value: Enables clean 179 V clamping with 0.107 %/°C VBR drift, ensuring consistent protection across −40 °C to +85 °C telecom operating range. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ130A | Same DO-214AA package, identical 130 V nominal VBR, but lower 600 W rating shared across broader family; VC = 209 V @ 2.9 A | Higher clamping voltage reduces margin for 130 V-rated downstream components | Select P6SMB130AH when clamping voltage ≤179 V is required for tighter system voltage margins |
| 1.5SMC130A | Higher 1500 W rating, DO-214AB (SMC) package (larger footprint), VC = 219 V @ 6.9 A | Requires PCB layout change; suited for higher-energy transients where space allows | Choose P6SMB130AH for space-constrained SMB layouts needing 179 V clamping, not raw energy capacity |
Compared with SMBJ130A and 1.5SMC130A, the P6SMB130AH offers superior clamping performance (179 V vs. ≥209 V) in the smallest standardized SMT TVS footprint, making it optimal for automotive and industrial designs where board area and voltage margin are critical.
Availability
P6SMB130AH is available at Aetrix Electronics and suitable for automotive electronics, industrial PLCs, LED lighting systems, and telecom power interfaces requiring stable component supply and AEC-Q101-compliant surge protection.
Supply support for P6SMB130AH 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, MOSFETs, and power management devices.
The P6SMB130AH belongs to TSC's AEC-Q101-qualified P6SMBx(A)H series, engineered specifically for high-reliability transient suppression in automotive and industrial environments where ISO 7637-2 compliance and thermal robustness are mandatory.
FAQ
What is the maximum clamping voltage of the P6SMB130AH under standard test conditions?
The P6SMB130AH has a maximum clamping voltage (VC) of 179 V when subjected to a 10/1000 µs surge waveform at 3.5 A peak pulse current. This value is measured per ANSI/IEEE C62.35 and reflects worst-case voltage seen by protected circuitry during transient events, directly supporting design margin calculations for 130 V-rated components.
Is the P6SMB130AH suitable for bidirectional transient protection?
No, the P6SMB130AH is a unidirectional TVS diode intended for DC rail protection with defined anode-cathode polarity. For bidirectional applications, the P6SMB130AH variant does not exist; instead, the bipolar P6SMB130CAH (with CAH suffix) must be used, which provides symmetrical clamping in both directions and different marking code (NJ).
Does the P6SMB130AH require derating at elevated ambient temperatures?
Yes, the P6SMB130AH must be derated above 25 °C ambient per its pulse derating curve (Figure 2). At 100 °C ambient, its 600 W peak pulse power rating drops to approximately 360 W. Designers must apply this derating when sizing for repeated surge events in high-temperature enclosures such as engine bays or industrial cabinets.
What is the reverse leakage current specification for the P6SMB130AH at its rated stand-off voltage?
The P6SMB130AH exhibits a maximum reverse leakage current (IR) of 1 µA when biased at its rated stand-off voltage of 111 V. This ultra-low leakage preserves system efficiency in always-on circuits and avoids false triggering in high-impedance sensing nodes, confirmed per JEDEC test conditions at 25 °C.
How does the P6SMB130AH compare to the P6SMB130H in terms of breakdown voltage tolerance?
The P6SMB130AH has a tighter breakdown voltage tolerance: 124–137 V (±5.4%) versus the P6SMB130H's 117–143 V (±11.2%). This narrower VBR spread improves consistency in clamping threshold across production lots, reducing design margin uncertainty and enhancing reliability in safety-critical automotive applications.
P6SMB130AH 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:
- 1
- Bidirectional Channels:
- -
- 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)
P6SMB130AH FAQ
1.How can I place an order for P6SMB130AH through Aetrix?
Please submit a Request for Quotation (RFQ) for P6SMB130AH 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 P6SMB130AH reliable?
The price and inventory of P6SMB130AH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6SMB130AH is usually 5 days.
3.What payment methods are accepted for P6SMB130AH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6SMB130AH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6SMB130AH?
P6SMB130AH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6SMB130AH 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 P6SMB130AH?
For technical support, including P6SMB130AH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6SMB130AH requirements.
6.How does Aetrix verify that P6SMB130AH is sourced from the original manufacturer or authorized distributors?
All P6SMB130AH 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 P6SMB130AH meets industry standards.
7.What is the process for return or replacement of P6SMB130AH?
All P6SMB130AH units undergo pre-shipment inspection (PSI). If there is an issue with P6SMB130AH, 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 P6SMB130AH part is unused and in its original packaging.
Return procedure for P6SMB130AH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6SMB130AH 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
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 …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…

