Diodes Incorporated BAW56DW-7-F
- Part No.:
- BAW56DW-7-F
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
BAW56DW-7-F.pdf
- Description:
- DIODE ARRAY GP 75V 150MA SOT-363
- Quantity:
- Payment:

- Shipping:

Inventory:6,765
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Product details
Overview
BAW56DW-7-F from Diodes Incorporated is a dual high-speed switching diode array in SOT363 package, featuring two independent BAW56 diodes with 75 V peak repetitive reverse voltage, 300 mA forward current rating, and 4.0 ns reverse recovery time-used for signal routing, polarity protection, and clamp circuits in portable power management and interface I/O stages.
For engineers reviewing the BAW56DW-7-F datasheet, BAW56DW-7-F pinout, BAW56DW-7-F application, or BAW56DW-7-F equivalent, key selection criteria include dual-diode integration in ultra-small SOT363, fast trr ≤ 4.0 ns at IF = IR = 10 mA, low VF (0.715 V @ 1 mA), and AEC-Q101 qualification for automotive-grade reliability.
Technical Context
This dual diode array integrates two identical high-conductance silicon switching diodes sharing a common cathode configuration per element (A1–C1 and A2–C2), enabling independent bidirectional clamping or series switching without cross-coupling. Each diode exhibits low forward voltage drop and minimal junction capacitance (CT = 2.0 pF @ VR = 0 V, f = 1 MHz).
The device operates across –65 °C to +150 °C, with thermal resistance RθJA = 625 °C/W on FR-4 board, and supports fast transient response in DC-DC converter feedback paths, USB/UART line protection, and logic-level translation interfaces where compact dual-channel rectification is required.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Peak Repetitive Reverse Voltage | 75 V - Supports rail-to-rail clamping up to 75 V without breakdown in signal conditioning paths |
| Forward Current (Continuous) | 300 mA - Enables use in moderate-current I/O protection and bias networks |
| Reverse Recovery Time | 4.0 ns - Ensures minimal switching loss and clean edge fidelity in >10 MHz digital signal routing |
| Forward Voltage | 0.715 V @ 1 mA - Reduces conduction loss in low-power sensing and level-shifting applications |
| Total Capacitance | 2.0 pF @ VR = 0 V - Minimizes signal distortion and crosstalk in high-frequency data lines (e.g., USB 2.0) |
| Thermal Resistance | 625 °C/W - Requires careful PCB copper area design to sustain full 200 mW power dissipation |
Pinout & Package
SOT363 (SC-88) 6-pin ultra-small surface-mount package with exposed heat pad-compatible footprint; molded plastic case rated UL 94V-0, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (A1) | Anode of Diode 1 | Input node for first switching path; connects to signal source or supply rail |
| Pin 2 (C1) | Cathode of Diode 1 | Output node for Diode 1; commonly tied to reference or protected load |
| Pin 3 (GND) | Package Ground / Heat Sink Pad | Thermally conductive internal paddle; must be soldered to PCB ground plane for thermal performance |
| Pin 4 (C2) | Cathode of Diode 2 | Shared cathode terminal with Pin 2 in common-cathode dual configuration |
| Pin 5 (A2) | Anode of Diode 2 | Independent input for second switching channel; enables dual-path control |
| Pin 6 (NC) | No Connect | Internally unconnected; left floating or grounded per layout best practice |
Key Features
| Feature | Design Value |
|---|---|
| Dual independent diodes in single SOT363 | Reduces board space by ~40% vs. two discrete SOT23 diodes; simplifies routing in tight I/O layouts |
| AEC-Q101 qualified | Validated for automotive under-hood and infotainment applications requiring extended temperature and reliability compliance |
| Lead-free, halogen-free, RoHS-compliant | Meets global environmental regulations without compromising solderability or thermal cycling performance |
| Low 2.0 pF junction capacitance | Preserves signal integrity in 10–100 MHz clock/data lines without added filtering components |
Applications
| USB 2.0 ESD Protection | Automotive CAN Bus Interface |
|---|---|
Use Scenario: Bidirectional transient suppression on D+ and D− lines of USB 2.0 ports in automotive head units and docking stations. IC Role / Device Role / Timing Role: Dual clamping diode array providing low-capacitance (<2.0 pF) path to ground during ESD events while maintaining signal fidelity. Use Value: Prevents damage to PHY ICs during ±8 kV contact discharge without degrading 480 Mbps data eye margin. | Use Scenario: Polarity reversal and overvoltage protection on CAN_H/CAN_L lines in body control modules and gateway ECUs. IC Role / Device Role / Timing Role: Dual series-switching diode pair isolating transceiver from battery reverse-connection or load-dump surges. Use Value: Enables robust 12 V/24 V system compatibility with <4.0 ns switching delay to avoid CAN bit timing skew. |
| Portable Device Power Sequencing | Industrial Sensor Signal Conditioning |
Use Scenario: Controlled power-up sequencing between LDO outputs and microcontroller I/O banks in wearables and medical monitors. IC Role / Device Role / Timing Role: Dual anode-cathode switch enabling directional isolation between voltage domains during startup/shutdown transitions. Use Value: Eliminates backfeed risk with 75 V blocking capability and 0.715 V forward drop at 1 mA bias current. | Use Scenario: Input protection and level shifting for analog sensor outputs (e.g., thermistor, RTD) interfacing with 3.3 V ADCs in PLC I/O modules. IC Role / Device Role / Timing Role: Low-leakage (≤2.5 µA @ 75 V) dual clamp protecting precision front-end from EMI-induced transients. Use Value: Maintains <0.01% gain error contribution while surviving industrial 2 kV surge tests per IEC 61000-4-5. |
Availability
BAW56DW-7-F is available at Aetrix Electronics and suitable for USB interface protection, automotive CAN bus conditioning, and portable power sequencing requiring stable component supply and long-term production continuity.
Supply support for BAW56DW-7-F 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, energy-efficient components for automotive, industrial, and consumer markets.
The BAW56DW belongs to Diodes' high-speed switching diode product line, engineered for compact, low-loss signal routing and protection in space-constrained, high-frequency electronic systems.
FAQ
What is the pin configuration of BAW56DW-7-F?
BAW56DW-7-F uses SOT363 package with six terminals: Pin 1 (A1), Pin 2 (C1), Pin 3 (GND paddle), Pin 4 (C2), Pin 5 (A2), and Pin 6 (NC). It implements two independent diodes-A1–C1 and A2–C2-with shared cathode connection between Pins 2 and 4, confirmed by Diodes' official DS30146 schematic and top-view marking diagram.
Is BAW56DW-7-F suitable for automotive applications?
Yes-BAW56DW-7-F is explicitly qualified to AEC-Q101 standard, tested for temperature cycling, humidity, mechanical shock, and high-temperature operating life. Its –65 °C to +150 °C operating range and robust 75 V reverse voltage rating make it suitable for engine control, infotainment, and body electronics applications.
How does the reverse recovery time affect circuit performance?
With trr = 4.0 ns (measured at IF = IR = 10 mA, RL = 100 Ω), BAW56DW-7-F minimizes switching losses and prevents false triggering in high-frequency (>10 MHz) signal paths. This enables clean edge transitions in USB 2.0, CAN FD, and digital I/O protection without added snubbing components.
Can BAW56DW-7-F replace single-diode SOT23 parts in existing designs?
Yes-but only when dual-diode functionality and SOT363 footprint are acceptable. Its common-cathode dual structure differs from single SOT23 diodes; redesign is required for pin mapping and layout. Electrical specs (VF, trr, VR) match BAW56 single-diode equivalents, supporting functional substitution with board-level validation.
BAW56DW-7-F Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- 6-TSSOP, SC-88, SOT-363
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Diode Configuration:
- 2 Pair Common Anode
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 75 V
- Current - Average Rectified (Io) (per Diode):
- 150mA
- Voltage - Forward (Vf) (Max) @ If:
- 1.25 V @ 150 mA
- Speed:
- Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr):
- 4 ns
- Current - Reverse Leakage @ Vr:
- 2.5 µA @ 75 V
- Operating Temperature - Junction:
- -65°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-363
BAW56DW-7-F FAQ
1.How can I place an order for BAW56DW-7-F through Aetrix?
Please submit a Request for Quotation (RFQ) for BAW56DW-7-F 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 BAW56DW-7-F reliable?
The price and inventory of BAW56DW-7-F are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAW56DW-7-F is usually 5 days.
3.What payment methods are accepted for BAW56DW-7-F?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAW56DW-7-F transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAW56DW-7-F?
BAW56DW-7-F orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAW56DW-7-F 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 BAW56DW-7-F?
For technical support, including BAW56DW-7-F datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAW56DW-7-F requirements.
6.How does Aetrix verify that BAW56DW-7-F is sourced from the original manufacturer or authorized distributors?
All BAW56DW-7-F 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 BAW56DW-7-F meets industry standards.
7.What is the process for return or replacement of BAW56DW-7-F?
All BAW56DW-7-F units undergo pre-shipment inspection (PSI). If there is an issue with BAW56DW-7-F, 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 BAW56DW-7-F part is unused and in its original packaging.
Return procedure for BAW56DW-7-F:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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