Diodes Incorporated 3.0SMCJ6.0AQ-13
- Part No.:
- 3.0SMCJ6.0AQ-13
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
3.0SMCJ6.0AQ-13.pdf
- Description:
- TRANSIENT VOLTAGE SUPPRESSOR SMC
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
3.0SMCJ6.0AQ-13 from Diodes Incorporated is a unidirectional 3000W surface-mount transient voltage suppressor (TVS) diode designed for primary-level overvoltage protection in DC power rails and signal lines. It features a 6.0V reverse standoff voltage (VRWM), 6.67–7.37V breakdown voltage (VBR) at 10mA, 10.3V max clamping voltage (VC) at 291.3A peak pulse current (IPP), and operates across –55°C to +150°C junction temperature range.
For engineers reviewing the 3.0SMCJ6.0AQ-13 datasheet, 3.0SMCJ6.0AQ-13 pinout, 3.0SMCJ6.0AQ-13 application, or 3.0SMCJ6.0AQ-13 equivalent, key selection criteria include clamping performance under IEC 61000-4-2 ESD (30kV air/30kV contact), unidirectional polarity marking, SMC package thermal derating above +25°C, and compatibility with automotive-grade AEC-Q101-compliant designs requiring PPAP support.
Technical Context
This TVS diode employs glass-passivated silicon junction construction to deliver precise, repeatable clamping response during transient events such as ESD, lightning-induced surges, and inductive switching spikes. Its unidirectional configuration provides low-leakage (<1000µA @ VRWM) forward-blocking behavior while enabling robust surge handling up to 3000W peak pulse power per 10×1000µs waveform.
The device is rated for 300A peak forward surge current (IFSM) under 8.3ms half-sine conditions and exhibits stable thermal performance with 0.21g mass and JEDEC-compliant moisture sensitivity level 1. Its cathode-band polarity marking ensures correct PCB orientation during automated assembly on SMC footprint land patterns.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power | 3000W - sustains high-energy transients without failure per 10×1000µs waveform |
| Reverse Standoff Voltage | 6.0V - maximum continuous DC or RMS voltage before significant leakage begins |
| Clamping Voltage | 10.3V @ 291.3A - limits downstream circuit voltage during worst-case surge event |
| Breakdown Voltage | 6.67–7.37V @ 10mA - defines onset of avalanche conduction with tight tolerance band |
| ESD Rating | 30kV air / 30kV contact per IEC 61000-4-2 - protects against human-handling electrostatic discharge |
| Operating Temperature | –55°C to +150°C - supports under-hood automotive, industrial, and outdoor power supply environments |
Pinout & Package
Package: SMC (DO-214AB), molded plastic body with UL 94V-0 flammability rating, matte tin-plated leads, and cathode band marking for unidirectional polarity identification. Dimensions: 5.59–6.22mm (A) × 6.60–7.11mm (B) × 2.75–3.18mm (C); weight ≈ 0.21g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Low-side reference terminal | Connected to ground or lowest potential node; enables forward-biased clamping path during negative transients |
| Cathode | High-side surge input terminal | Marked with band; connects to protected line; conducts avalanche current when voltage exceeds VBR |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated die | Ensures stable VBR tolerance and long-term reliability under thermal cycling and humidity exposure |
| Lead-free & RoHS 3 compliant | Meets EU Directive 2015/863/EU with <900ppm Br, <900ppm Cl, <1000ppm Sb - suitable for green manufacturing |
| IEC 61000-4-2 ESD hardened | Withstands 30kV air and contact discharge without parametric shift or catastrophic failure |
| AEC-Q101 qualified option | Q-suffix variant available for automotive applications with PPAP documentation and IATF 16949 production control |
Applications
| Automotive Power Rail Protection | Industrial PLC Input Protection |
|---|---|
Use Scenario: 12V battery-fed ECUs exposed to load dump and ISO 7637-2 pulses. IC Role / Device Role / Timing Role: Primary clamping element placed upstream of LDOs and microcontrollers to limit voltage excursions below 10.3V. Use Value: Prevents latch-up and gate oxide damage in 5V/3.3V logic by clamping transients within safe operating area defined by VC and IPP. |
Use Scenario: 24V digital input modules receiving signals from field sensors in factory automation. IC Role / Device Role / Timing Role: Unidirectional TVS on dry-contact or PNP/NPN sensor inputs to absorb inductive kickback and ESD. Use Value: Maintains signal integrity by suppressing >1kV transients without affecting steady-state DC bias due to low IR (<1000µA). |
| Telecom PoE Interface Protection | Medical Equipment DC Supply Protection |
Use Scenario: 48V Power over Ethernet (PoE) data lines subject to lightning-induced surges per IEC 61000-4-5. IC Role / Device Role / Timing Role: Secondary-level TVS on isolated DC-DC output rails feeding PHY and controller ICs. Use Value: Limits clamped voltage to ≤10.3V during 10×1000µs surges, preserving isolation barrier integrity and preventing secondary-side component overstress. |
Use Scenario: 5V/12V internal power rails in portable diagnostic devices requiring IEC 60601-1 compliance. IC Role / Device Role / Timing Role: Surge suppression on battery-charger interface and USB-C PD input paths. Use Value: Delivers certified ESD immunity (30kV contact) while maintaining low standby leakage to extend battery life in always-on monitoring circuits. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient voltage suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ6.0A-13-F | Lower peak power (600W), SMB package, same VRWM and VC but reduced IPP (58.8A) | Suitable only for lower-energy transients; not recommended for load dump or IEC 61000-4-5 Level 3/4 | Select when board space is constrained and surge threat level is limited to HBM/ESD only |
| 1.5SMCJ6.0A | Same electrical specs but 1500W rating, larger SMC package with higher thermal mass | Acceptable for moderate surge environments but lacks margin for repetitive 3000W events | Choose if cost sensitivity outweighs need for full 3000W headroom and long-term reliability under thermal stress |
Compared with SMBJ6.0A-13-F and 1.5SMCJ6.0A, the 3.0SMCJ6.0AQ-13 delivers 5× higher peak power and superior thermal stability in SMC form factor-critical for automotive and industrial systems where single-event robustness and lifetime reliability are non-negotiable.
Availability
3.0SMCJ6.0AQ-13 is available at Aetrix Electronics and suitable for automotive electronics, industrial programmable logic controllers, telecom power interfaces, and medical DC supply systems requiring stable component supply and traceable sourcing.
Supply support for 3.0SMCJ6.0AQ-13 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, specializing in high-reliability protection, power management, and signal integrity solutions for automotive, industrial, and consumer markets.
The 3.0SMCJ series belongs to Diodes' high-power TVS portfolio engineered specifically for AEC-Q101-compliant automotive applications and harsh-environment industrial systems demanding guaranteed clamping performance and long-term parametric stability.
FAQ
What does the 'Q' suffix in 3.0SMCJ6.0AQ-13 indicate?
The 'Q' suffix denotes qualification to AEC-Q101 standards for automotive-grade reliability, including extended temperature operation (–55°C to +150°C), PPAP documentation readiness, and production in IATF 16949-certified facilities. It is not present in commercial-grade variants like 3.0SMCJ6.0A-13.
Can 3.0SMCJ6.0AQ-13 be used in bidirectional configurations?
No-this part is unidirectional, indicated by its cathode band marking and electrical specifications optimized for forward-biased clamping. For bidirectional protection, Diodes offers the 3.0SMCJ6.0CA-13 variant, which lacks polarity marking and supports symmetrical clamping on both polarities.
How does the 10.3V clamping voltage impact system-level design?
The 10.3V clamping voltage defines the absolute maximum voltage seen by downstream components during a 291.3A transient. Designers must ensure all connected ICs have absolute maximum ratings exceeding this value, especially for 12V rail systems where margin between VC and VDD(max) must exceed 1.7V to prevent damage.
Is the SMC package compatible with standard reflow profiles?
Yes-the SMC package is rated for moisture sensitivity level 1 per J-STD-020 and supports standard lead-free reflow profiles (peak temperature ≤260°C). Recommended pad layout dimensions (C=6.90mm, G=4.40mm, X=2.50mm) are published in Diodes' package outline documentation to ensure solder joint reliability.
3.0SMCJ6.0AQ-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- DO-214AB, SMC
- Series:
- 3.0SMCJ
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 6V
- Voltage - Breakdown (Min):
- 6.67V
- Voltage - Clamping (Max) @ Ipp:
- 10.3V
- Current - Peak Pulse (10/1000µs):
- 291.3A
- Power - Peak Pulse:
- 3000W (3kW)
- Power Line Protection:
- No
- Applications:
- -
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 175°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SMC
3.0SMCJ6.0AQ-13 FAQ
1.How can I place an order for 3.0SMCJ6.0AQ-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for 3.0SMCJ6.0AQ-13 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 3.0SMCJ6.0AQ-13 reliable?
The price and inventory of 3.0SMCJ6.0AQ-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 3.0SMCJ6.0AQ-13 is usually 5 days.
3.What payment methods are accepted for 3.0SMCJ6.0AQ-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 3.0SMCJ6.0AQ-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 3.0SMCJ6.0AQ-13?
3.0SMCJ6.0AQ-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 3.0SMCJ6.0AQ-13 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 3.0SMCJ6.0AQ-13?
For technical support, including 3.0SMCJ6.0AQ-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 3.0SMCJ6.0AQ-13 requirements.
6.How does Aetrix verify that 3.0SMCJ6.0AQ-13 is sourced from the original manufacturer or authorized distributors?
All 3.0SMCJ6.0AQ-13 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 3.0SMCJ6.0AQ-13 meets industry standards.
7.What is the process for return or replacement of 3.0SMCJ6.0AQ-13?
All 3.0SMCJ6.0AQ-13 units undergo pre-shipment inspection (PSI). If there is an issue with 3.0SMCJ6.0AQ-13, 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 3.0SMCJ6.0AQ-13 part is unused and in its original packaging.
Return procedure for 3.0SMCJ6.0AQ-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
3.0SMCJ6.0AQ-13 Tags

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onsemi

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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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onsemi

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Diodes Incorporated

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Diodes Incorporated

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Nexperia USA Inc.

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Diodes Incorporated
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