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

- Shipping:

Inventory:3,225
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Product details
Overview
3.0SMCJ6.0A-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, and IEC-61000-4-2 ESD immunity of 30kV (air/contact). It is used in automotive body control modules to protect CAN transceiver inputs against load dump and ISO 7637-2 pulses.
For engineers reviewing the 3.0SMCJ6.0A-13 datasheet, 3.0SMCJ6.0A-13 pinout, 3.0SMCJ6.0A-13 application, or 3.0SMCJ6.0A-13 equivalent, this page delivers verified electrical parameters, SMC package mechanical data, clamping performance under 10/1000μs surge, thermal derating behavior, and direct alternatives with documented voltage and current differences.
Technical Context
This TVS operates as a silicon avalanche diode, triggered when reverse voltage exceeds its breakdown threshold (6.67–7.37V), rapidly shunting surge current to ground while limiting clamped voltage to ≤10.3V. Its glass-passivated die ensures stable VBR tolerance and low leakage (<1000µA at VRWM).
It complies with IEC-61000-4-2 Level 4 (30kV air/contact), HBM (8kV), CDM (1kV), and MM (800V) ESD standards. Thermal operation spans –55°C to +150°C junction temperature, with pulse derating above +25°C per Fig. 1 in the datasheet.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power | 3000W - sustains single 10×1000μs surges up to 291.3A without failure |
| Reverse Standoff Voltage | 6.0V - maximum continuous DC operating voltage before leakage exceeds 1000µA |
| Breakdown Voltage | 6.67–7.37V @ 10mA - precise avalanche onset range enabling predictable turn-on margin |
| Clamping Voltage | 10.3V @ 291.3A - limits protected circuit voltage during worst-case surge, preserving downstream ICs |
| ESD Rating | 30kV air/contact per IEC-61000-4-2 - withstands industrial and automotive electrostatic discharge events |
| Operating Temperature | –55°C to +150°C - supports under-hood automotive and industrial environments without derating loss |
| Package | SMC (DO-214AB) - surface-mount footprint with 0.21g mass, UL 94V-0 flammability rating |
Pinout & Package
Package: SMC (DO-214AB), molded plastic, matte tin-plated leads, cathode band marking for unidirectional polarity. Dimensions: 5.59–6.22mm (A), 6.60–7.11mm (B), 2.75–3.18mm (C), 0.15–0.31mm (D), 7.75–8.13mm (E), 0.10–0.20mm (G), 0.76–1.52mm (H), 2.00–2.50mm (J).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Surge return path to ground | Connected to system ground plane; carries full 291.3A surge current during clamping |
| Cathode | Protected line connection | Connected to line being protected (e.g., CAN_H); voltage referenced to anode during conduction |
Key Features
| Feature | Design Value |
|---|---|
| 3000W peak pulse rating | Enables robust protection against ISO 7637-2 Pulse 5a (load dump) in 12V automotive systems |
| Glass-passivated die | Ensures tight VBR tolerance (±5.5%) and long-term stability under thermal cycling |
| Lead-free, RoHS 3 & "Green" compliant | Meets <900ppm Br/Cl and <1000ppm Sb; suitable for automotive PPAP and IATF 16949 production |
| Moisture sensitivity Level 1 | Eliminates bake requirements prior to reflow; compatible with standard SMT assembly processes |
| Uni-directional configuration | Provides asymmetric clamping ideal for DC-biased lines like power supply inputs or CAN bus terminations |
Applications
| Automotive Body Control Module (BCM) | Industrial PLC Digital Input Card |
|---|---|
|
Use Scenario: Protecting 12V supply rail from load dump transients during alternator disconnection. IC Role / Device Role / Timing Role: Primary overvoltage clamp placed upstream of LDO regulators and microcontrollers. Use Value: Limits rail voltage to ≤10.3V during 3000W surge, preventing latch-up or permanent damage to 5V/3.3V logic. |
Use Scenario: Safeguarding 24V digital input channels against field-wiring induced surges and ESD. IC Role / Device Role / Timing Role: Front-end transient suppressor on optocoupler input side before signal conditioning. Use Value: Clamps 10/1000μs surges to <11V, ensuring optocoupler LED remains within safe forward voltage window. |
| Telecom Power Feeding Interface | Smart Meter AC/DC Auxiliary Supply |
|
Use Scenario: Shielding PoE-powered device front-end from lightning-induced surges on Ethernet pairs. IC Role / Device Role / Timing Role: Secondary protection stage after gas discharge tube (GDT), handling residual fast-rising energy. Use Value: Responds in <1ps to clamp sub-microsecond transients, complementing slower GDT response for full-spectrum protection. |
Use Scenario: Securing auxiliary 12V rail derived from rectified AC mains against switching transients and capacitor discharge spikes. IC Role / Device Role / Timing Role: DC rail clamp parallel to bulk capacitor, absorbing energy from inductive kickback in transformer feedback windings. Use Value: Absorbs 3000W peak without degradation, maintaining regulation integrity during repeated 8.3ms half-sine surges. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ6.0A-13 | Lower peak power (600W), same VRWM (6.0V), higher VC (10.5V @ 57.1A) | Suitable only for lower-energy threats (e.g., ESD-only); insufficient for ISO 7637-2 Pulse 5a | Select when board space is constrained and surge threat level is limited to IEC 61000-4-2/4-4. |
| 1.5SMCJ6.0A-13 | Same VRWM (6.0V) but lower PPK (1500W), identical SMC package and pinout | Supports moderate surges (e.g., ISO 7637-2 Pulse 1/2), not full load dump | Choose for cost-sensitive designs where 3000W headroom is unnecessary and thermal budget is tighter. |
Compared with SMBJ6.0A-13 and 1.5SMCJ6.0A-13, the 3.0SMCJ6.0A-13 provides double the surge energy handling of the latter and five times that of the former-critical for automotive load dump compliance without external series impedance or staged protection.
Availability
3.0SMCJ6.0A-13 is available at Aetrix Electronics and suitable for automotive body electronics, industrial programmable logic controllers, telecom power interfaces, and smart meter auxiliary supplies requiring stable component supply across extended temperature ranges and high-reliability manufacturing.
Supply support for 3.0SMCJ6.0A-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 semiconductor company specializing in discrete, analog, and mixed-signal devices, with design, manufacturing, and distribution operations across Asia, the Americas, and Europe.
The 3.0SMCJ series belongs to Diodes' high-power TVS portfolio engineered specifically for automotive-grade transient suppression, targeting ISO 7637-2 and IEC 61000-4-x compliance in harsh environment applications.
FAQ
What is the maximum clamping voltage of the 3.0SMCJ6.0A-13 under a 10×1000μs surge?
The maximum clamping voltage is 10.3V at 291.3A peak pulse current, measured per the 10×1000μs waveform defined in Figure 2 of DS30818. This value is guaranteed across the full operating temperature range and represents the upper limit of voltage seen by downstream circuitry during worst-case transient events.
Is the 3.0SMCJ6.0A-13 suitable for bidirectional signal line protection?
No - it is a unidirectional TVS diode with a cathode band marking, intended for DC-biased lines like power rails or CAN_H/CAN_L with common-mode referencing. For bidirectional protection (e.g., USB, RS-485), use the bi-directional variant 3.0SMCJ6.0CA-13, which has symmetric clamping in both polarities.
Does this part meet AEC-Q200 qualification requirements?
The 3.0SMCJ6.0A-13 is not AEC-Q200 qualified; however, Diodes offers automotive-grade equivalents with Q-suffix (e.g., 3.0SMCJ6.0AQ-13) that are PPAP-capable, manufactured in IATF 16949-certified facilities, and qualified to AEC-Q200 Rev D for passive components.
How does the SMC package compare to SMA or SMB in terms of thermal performance?
The SMC package offers ~2.5× the thermal mass and ~3× the PCB copper pad area of SMA/SMB, enabling higher surge energy absorption and reduced thermal resistance. With 8.00mm² mounting pads, it achieves full 3000W rating at +25°C and maintains >70% rating at +100°C per Figure 1 derating curve.
3.0SMCJ6.0A-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:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SMC
3.0SMCJ6.0A-13 FAQ
1.How can I place an order for 3.0SMCJ6.0A-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for 3.0SMCJ6.0A-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 3.0SMCJ6.0A-13 reliable?
The price and inventory of 3.0SMCJ6.0A-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 3.0SMCJ6.0A-13 is usually 5 days.
3.What payment methods are accepted for 3.0SMCJ6.0A-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 3.0SMCJ6.0A-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 3.0SMCJ6.0A-13?
3.0SMCJ6.0A-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 3.0SMCJ6.0A-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 3.0SMCJ6.0A-13?
For technical support, including 3.0SMCJ6.0A-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 3.0SMCJ6.0A-13 requirements.
6.How does Aetrix verify that 3.0SMCJ6.0A-13 is sourced from the original manufacturer or authorized distributors?
All 3.0SMCJ6.0A-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 3.0SMCJ6.0A-13 meets industry standards.
7.What is the process for return or replacement of 3.0SMCJ6.0A-13?
All 3.0SMCJ6.0A-13 units undergo pre-shipment inspection (PSI). If there is an issue with 3.0SMCJ6.0A-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 3.0SMCJ6.0A-13 part is unused and in its original packaging.
Return procedure for 3.0SMCJ6.0A-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
3.0SMCJ6.0A-13 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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