My Inquiry
My Account
Diodes Incorporated P4SMAJ6.0ADF-13
- Part No.:
- P4SMAJ6.0ADF-13
- Manufacturer:
- Diodes Incorporated
- Category:
- TVS Diodes
- Package:
- 2-SMD, Flat Leads
- Datasheet:
-
P4SMAJ6.0ADF-13.pdf
- Description:
- TVS DIODE 6VWM 10.3VC D-FLAT
- Quantity:
- Payment:
- Shipping:
Inventory:4,592
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
P4SMAJ6.0ADF-13 from Diodes Incorporated is a 400W surface-mount transient voltage suppressor (TVS) diode designed for unidirectional overvoltage protection in DC power lines and signal interfaces. It features a reverse standoff voltage of 6.0 V, clamping voltage of 10.3 V at 38.8 A peak pulse current, and IEC 61000-4-2 ESD rating of ±30 kV (air/contact), making it suitable for protecting USB ports, industrial sensor inputs, and automotive body electronics.
For engineers reviewing the P4SMAJ6.0ADF-13 datasheet, P4SMAJ6.0ADF-13 pinout, P4SMAJ6.0ADF-13 application, or P4SMAJ6.0ADF-13 equivalent, key selection criteria include clamping voltage margin relative to protected IC VDD, peak pulse current handling under 10/1000 µs transients, thermal resistance on FR-4 PCBs, and D-FLAT package compatibility with high-density layouts.
Technical Context
This unidirectional TVS diode operates as a shunt-clamping device triggered by reverse-biased avalanche breakdown above its 6.67–7.37 V breakdown voltage range. Its glass-passivated die ensures stable leakage (<400 µA at 6.0 V) and repeatable clamping performance across temperature.
The D-FLAT package delivers low thermal resistance (37 °C/W junction-to-terminal on 1"×1" FR-4), enabling reliable 400 W transient energy absorption without thermal runaway during 8.3 ms half-sine surges up to 40 A.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Pulse Power | 400 W - Sustains single 10×1000 µs transients without failure under defined board thermal conditions. |
| Reverse Standoff Voltage (VRWM) | 6.0 V - Maximum continuous DC or RMS voltage before significant leakage; sets upper limit for protected line voltage. |
| Clamping Voltage (VC) | 10.3 V @ 38.8 A - Maximum voltage seen by downstream circuit during specified surge; must be below protected IC's absolute maximum rating. |
| Breakdown Voltage (VBR) | 6.67–7.37 V @ 10 mA - Confirmed avalanche onset range; ensures reliable triggering while avoiding false trips near operating voltage. |
| ESD Rating | ±30 kV (IEC 61000-4-2, air & contact) - Validates robustness against human-body-model electrostatic discharge events. |
| Junction-to-Ambient RθJA | 88 °C/W (on 0.4"×0.5" FR-4 pad) - Enables thermal design margin estimation for sustained surge duty cycles. |
Pinout & Package
Package: D-FLAT - Low-profile surface-mount plastic case (2.25–2.95 mm width × 3.95–4.60 mm length × 0.90–1.10 mm height), UL 94V-0 rated, with cathode band polarity indicator and matte tin–annealed copper leadframe.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Cathode) | Anode of internal PN junction | Connected to protected line; conducts surge current to ground when reverse voltage exceeds VRWM. |
| 2 (Anode) | Cathode of internal PN junction | Connected to system ground reference; completes shunt path for transient energy dissipation. |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated die construction | Ensures stable electrical parameters and long-term reliability under humidity and thermal cycling stress. |
| Low-profile D-FLAT package | Reduces board space by >40% vs. SMA; supports automated placement and high-density routing in compact designs. |
| Lead-free, halogen-free, RoHS 3 compliant | Meets global environmental regulations (Br+Cl <1500 ppm, Sb <1000 ppm) without compromising surge performance. |
| High ESD immunity | Withstands ±30 kV contact discharge-exceeds IEC 61000-4-2 Level 4 requirements for industrial end equipment. |
Applications
| USB 2.0 Data Line Protection | Automotive Body Control Module Inputs |
|---|---|
Use Scenario: Protecting D+ and D− lines from ESD events during cable insertion or hot-plug operation. IC Role / Device Role / Timing Role: Unidirectional shunt TVS placed between data line and chassis ground to clamp transients before reaching USB transceiver. Use Value: Limits clamped voltage to 10.3 V, well below typical USB PHY absolute maximum rating (≥12 V), preserving signal integrity and preventing latch-up. |
Use Scenario: Safeguarding microcontroller GPIOs connected to door switch, trunk release, or mirror control signals. IC Role / Device Role / Timing Role: Standoff-rated TVS absorbing load-dump-induced spikes and ISO 7637-2 pulse 1/2a transients on 12 V supply rails. Use Value: Withstands 400 W pulses and maintains <400 µA leakage at 6.0 V, ensuring low quiescent current and no false wake-ups in sleep mode. |
| Industrial Sensor Signal Conditioning | DC Power Rail Surge Suppression |
Use Scenario: Shielding 4–20 mA loop receivers or analog sensor outputs from field-induced surges in factory automation. IC Role / Device Role / Timing Role: Reverse-biased TVS across input terminals to divert induced transients away from precision op-amps and ADC front-ends. Use Value: Clamps 38.8 A surges within 1 ns response time, limiting voltage overshoot to ≤10.3 V and preserving measurement accuracy. |
Use Scenario: Secondary-level protection on 5 V or 3.3 V DC-DC converter outputs feeding sensitive logic circuits. IC Role / Device Role / Timing Role: Final-stage TVS suppressing residual switching noise and coupling transients that bypass bulk capacitors. Use Value: Provides 6.0 V standoff with 10.3 V clamping-tight margin for 5 V systems-while dissipating up to 400 W without derating at +25°C ambient. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar TVS diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMAJ6.0A-Q | Same 6.0 V VRWM and 10.3 V VC, but SMA package (higher RθJA = 114 °C/W) and lower IFSM (30 A vs. 40 A). | Less effective on thermally constrained boards; unsuitable for repeated 40 A surges. | Select only if D-FLAT footprint is unavailable and thermal margin exceeds 25°C. |
| 1.5SMC6.0A | Higher power rating (1500 W), larger SMC package, same VRWM/VC, but 3× higher capacitance (~100 pF vs. ~30 pF at 0 V). | Not recommended for high-speed data lines due to signal distortion risk. | Prefer for high-energy power rail protection where layout space allows and speed is not critical. |
Compared with SMAJ6.0A-Q and 1.5SMC6.0A, P4SMAJ6.0ADF-13 delivers optimal balance of low-profile packaging, 40 A surge capability, and minimal parasitic capacitance-making it ideal for space-constrained, high-reliability signal-line protection where thermal management and EMI are design priorities.
Availability
P4SMAJ6.0ADF-13 is available at Aetrix Electronics and suitable for USB interface protection, automotive body electronics, industrial sensor conditioning, and DC power rail surge suppression requiring stable component supply and full traceability.
Supply support for P4SMAJ6.0ADF-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 industrial, automotive, and consumer markets.
P4SMAJ6.0ADF-13 belongs to the P4SMAJ series of 400 W surface-mount TVS diodes engineered specifically for space-efficient, high-surge-capability protection in next-generation compact electronics with stringent environmental compliance requirements.
FAQ
What is the maximum operating temperature for P4SMAJ6.0ADF-13?
The device operates from –55 °C to +150 °C junction temperature. At ambient temperatures above +25 °C, peak pulse power must be derated per Figure 1 in DS39017 - e.g., at +75 °C ambient, maximum PPK drops to ~280 W on standard FR-4 mounting.
Does P4SMAJ6.0ADF-13 support bidirectional transient suppression?
No - it is a unidirectional TVS diode configured for reverse-biased operation only. For bidirectional protection (e.g., AC lines or symmetric data buses), a dedicated bidirectional variant like P4SMAJ6.0CA-13 is required.
How does the D-FLAT package affect solder reflow profile compatibility?
The D-FLAT package uses matte tin–annealed copper leads and complies with J-STD-020 moisture sensitivity level 1, allowing standard Pb-free reflow profiles (peak 260 °C, 60 sec max) without pre-baking or special handling.
Can P4SMAJ6.0ADF-13 replace older SMAJ6.0A devices in existing designs?
Yes - it shares identical electrical specifications (VRWM, VBR, VC, IPP) and pin-compatible D-FLAT footprint, but offers improved thermal resistance (37 °C/W vs. ~50 °C/W for SMAJ) and tighter leakage control, enabling higher reliability in thermally demanding layouts.
P4SMAJ6.0ADF-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):
- 38.8A
- Power - Peak Pulse:
- 400W
- 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:
- D-Flat
P4SMAJ6.0ADF-13 FAQ
1.How can I place an order for P4SMAJ6.0ADF-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for P4SMAJ6.0ADF-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 P4SMAJ6.0ADF-13 reliable?
The price and inventory of P4SMAJ6.0ADF-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P4SMAJ6.0ADF-13 is usually 5 days.
3.What payment methods are accepted for P4SMAJ6.0ADF-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P4SMAJ6.0ADF-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P4SMAJ6.0ADF-13?
P4SMAJ6.0ADF-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P4SMAJ6.0ADF-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 P4SMAJ6.0ADF-13?
For technical support, including P4SMAJ6.0ADF-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P4SMAJ6.0ADF-13 requirements.
6.How does Aetrix verify that P4SMAJ6.0ADF-13 is sourced from the original manufacturer or authorized distributors?
All P4SMAJ6.0ADF-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 P4SMAJ6.0ADF-13 meets industry standards.
7.What is the process for return or replacement of P4SMAJ6.0ADF-13?
All P4SMAJ6.0ADF-13 units undergo pre-shipment inspection (PSI). If there is an issue with P4SMAJ6.0ADF-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 P4SMAJ6.0ADF-13 part is unused and in its original packaging.
Return procedure for P4SMAJ6.0ADF-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
P4SMAJ6.0ADF-13 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
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…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
