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Diodes Incorporated P6SMAJ6.0ADFQ-13
- Part No.:
- P6SMAJ6.0ADFQ-13
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 2-SMD, Flat Leads
- Datasheet:
-
P6SMAJ6.0ADFQ-13.pdf
- Description:
- TRANSIENT VOLTAGE SUPPRESSOR D-F
- Quantity:
- Payment:
- Shipping:
Inventory:9,960
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Product details
Overview
P6SMAJ6.0ADFQ-13 from Diodes Incorporated is a 600W surface-mount transient voltage suppressor (TVS) diode designed for unidirectional overvoltage protection in automotive and industrial power rails. It features a reverse standoff voltage of 6.0 V, clamping voltage of 10.3 V at 58.3 A peak pulse current, and AEC-Q101 qualification for automotive-grade reliability.
For engineers reviewing the P6SMAJ6.0ADFQ-13 datasheet, P6SMAJ6.0ADFQ-13 pinout, P6SMAJ6.0ADFQ-13 application, or P6SMAJ6.0ADFQ-13 equivalent, this device serves as a fast-response, low-capacitance TVS for 12 V system bus protection, ESD hardening of sensor interfaces, and surge suppression in engine control units and body electronics.
Technical Context
This unidirectional TVS diode operates in avalanche breakdown mode to clamp transient voltages above its 6.67–7.67 V breakdown range while maintaining low leakage (<800 µA at 6.0 V). Its D-FLAT package enables high thermal dissipation with RθJA = 92 °C/W on optimized PCB layout.
The device responds within picoseconds to transients per IEC 61000-4-5 (10/1000 µs waveform), delivering 600 W non-repetitive peak pulse power. Its 3.5 V forward voltage at 35 A ensures minimal conduction loss during surge events.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power | 600 W - sustains single high-energy surges without failure |
| Reverse Standoff Voltage | 6.0 V - defines maximum continuous operating voltage before clamping |
| Clamping Voltage @ IPP | 10.3 V at 58.3 A - limits downstream circuit voltage during worst-case surge |
| Breakdown Voltage Range | 6.67–7.67 V @ 10 mA - ensures reliable turn-on margin above nominal rail |
| Leakage Current | <800 µA @ 6.0 V - avoids excessive quiescent power draw in battery-powered systems |
| Package | D-FLAT - low-profile SMT footprint (4.65 × 5.60 mm) with cathode band polarity marking |
| AEC-Q101 Qualified | Yes - validated for automotive applications including temperature cycling and HTRB |
Pinout & Package
Package: D-FLAT (low-profile surface-mount, 2-terminal, cathode-banded). Dimensions: 4.65 mm × 5.60 mm × 1.10 mm max height. Molded plastic case, UL 94V-0 rated, matte tin annealed terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Cathode) | Transient current sink | Connected to protected line; conducts surge current to ground when voltage exceeds VBR |
| 2 (Anode) | Reference / Ground return | Typically tied to system ground plane; completes clamping path during overvoltage event |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated die construction | Enhances long-term stability and moisture resistance in harsh under-hood environments |
| 600 W peak pulse rating | Withstands ISO 7637-2 Pulse 1, 2a, 3a/b and IEC 61000-4-5 Level 4 surges |
| AEC-Q101 qualification | Validated for automotive use with PPAP capability and IATF16949 manufacturing |
| Lead-free, halogen-free, RoHS 3 compliant | Meets global environmental regulations with <900 ppm Br/Cl and <1000 ppm Sb |
| Low profile D-FLAT package | Reduces board space by ~40% vs. SMA while maintaining thermal performance |
Applications
| Automotive Engine Control Unit (ECU) Power Input Protection | Industrial CAN Bus Transceiver Interface Protection |
|---|---|
Use Scenario: Protects 12 V supply input of engine control modules against load dump and alternator ripple. IC Role / Device Role / Timing Role: Unidirectional TVS clamps transients up to 600 W while remaining inactive during normal operation. Use Value: Prevents latch-up or damage to MCU and analog front-end ICs during ISO 7637-2 Pulse 5a events. | Use Scenario: Shields CANH/CANL lines from ESD and coupled surges in factory automation nodes. IC Role / Device Role / Timing Role: Low-capacitance (typ. 1000 pF @ 0 V) TVS placed between transceiver pins and connector. Use Value: Maintains signal integrity up to 1 Mbps while suppressing ±15 kV contact ESD per IEC 61000-4-2. |
| Automotive Body Control Module (BCM) Sensor Supply Lines | Smart Lighting Driver Input Stage Protection |
Use Scenario: Guards 5–12 V sensor supply rails (e.g., ambient temp, rain sensor) against battery reversal and jump-start spikes. IC Role / Device Role / Timing Role: Fast-response (sub-nanosecond) clamping diode placed at power entry point. Use Value: Limits voltage excursion to ≤10.3 V, preserving LDO regulators and precision ADC references. | Use Scenario: Safeguards LED driver IC inputs from inductive kickback and lightning-induced surges in outdoor signage. IC Role / Device Role / Timing Role: Primary overvoltage clamp on DC input stage upstream of buck controller. Use Value: Absorbs 600 W pulses without degradation, enabling compliance with IEC 61000-4-5 Class B requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar unidirectional TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ6.0A-Q | Same electrical specs; SMA package (higher RθJA = 115 °C/W), non-automotive grade | Lacks AEC-Q101 qualification and PPAP support; not suitable for automotive production | Select only for cost-sensitive industrial prototypes where automotive qualification is unnecessary |
| 1.5SMC6.0A | Higher 1500 W rating but larger SMC package; 10.3 V clamping same, 65.2 A IPP | Over-specified power handling increases board area and cost; less optimal for space-constrained ECUs | Prefer when legacy SMC footprint compatibility is required and thermal margin is critical |
Compared with SMAJ6.0A-Q and 1.5SMC6.0A, the P6SMAJ6.0ADFQ-13 uniquely balances automotive qualification, low-profile D-FLAT packaging, and precise 600 W surge capacity-making it optimal for next-generation compact ECU and BCM designs requiring IATF16949 traceability.
Availability
P6SMAJ6.0ADFQ-13 is available at Aetrix Electronics and suitable for automotive engine control units, industrial CAN bus nodes, and smart lighting driver modules requiring stable component supply across multi-year production cycles.
Supply support for P6SMAJ6.0ADFQ-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, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and the Americas.
The P6SMAJ series belongs to Diodes' automotive-qualified TVS portfolio, engineered specifically for robust transient suppression in 12 V and 24 V vehicle subsystems-including powertrain, chassis, and body electronics-under extreme thermal and mechanical stress.
FAQ
What is the maximum operating temperature for P6SMAJ6.0ADFQ-13?
The device supports continuous operation from –55 °C to +150 °C junction temperature. Its thermal resistance (RθJA = 92 °C/W on optimized 0.4" × 0.5" copper pad) allows full 600 W pulse rating up to +85 °C ambient when mounted per recommended PCB layout.
Does P6SMAJ6.0ADFQ-13 support bidirectional transient suppression?
No-it is a unidirectional TVS diode, configured for protection of positive-polarity DC rails only. For bidirectional AC or dual-rail applications, a separate part such as P6SMBJ6.0DFQ-13 (bidirectional variant) must be used.
How does the D-FLAT package improve thermal performance versus standard SMA?
The D-FLAT package reduces thermal resistance by 20% (RθJA = 92 °C/W vs. 115 °C/W for SMA) due to its wider copper pad contact area and lower profile, enabling higher sustained power dissipation in dense automotive PCB layouts.
Is P6SMAJ6.0ADFQ-13 compatible with lead-free reflow soldering profiles?
Yes-the device uses matte tin annealed terminals and is qualified for standard JEDEC J-STD-020D reflow profiles, including peak temperatures up to 260 °C. Moisture sensitivity level is rated at MSL 1, eliminating bake requirements prior to assembly.
P6SMAJ6.0ADFQ-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 2-SMD, Flat Leads
- Series:
- -
- 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):
- 58.3A
- 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:
- D-Flat
P6SMAJ6.0ADFQ-13 FAQ
1.How can I place an order for P6SMAJ6.0ADFQ-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for P6SMAJ6.0ADFQ-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 P6SMAJ6.0ADFQ-13 reliable?
The price and inventory of P6SMAJ6.0ADFQ-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P6SMAJ6.0ADFQ-13 is usually 5 days.
3.What payment methods are accepted for P6SMAJ6.0ADFQ-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P6SMAJ6.0ADFQ-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P6SMAJ6.0ADFQ-13?
P6SMAJ6.0ADFQ-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P6SMAJ6.0ADFQ-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 P6SMAJ6.0ADFQ-13?
For technical support, including P6SMAJ6.0ADFQ-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P6SMAJ6.0ADFQ-13 requirements.
6.How does Aetrix verify that P6SMAJ6.0ADFQ-13 is sourced from the original manufacturer or authorized distributors?
All P6SMAJ6.0ADFQ-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 P6SMAJ6.0ADFQ-13 meets industry standards.
7.What is the process for return or replacement of P6SMAJ6.0ADFQ-13?
All P6SMAJ6.0ADFQ-13 units undergo pre-shipment inspection (PSI). If there is an issue with P6SMAJ6.0ADFQ-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 P6SMAJ6.0ADFQ-13 part is unused and in its original packaging.
Return procedure for P6SMAJ6.0ADFQ-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P6SMAJ6.0ADFQ-13 Tags
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