Diodes Incorporated BAW56HDW-13
- Part No.:
- BAW56HDW-13
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
BAW56HDW-13.pdf
- Description:
- DIODE ARRAY GP 100V 250MA SOT363
- Quantity:
- Payment:

- Shipping:

Inventory:9,990
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Product details
Overview
BAW56HDW-13 from Diodes Incorporated is a dual high-speed switching diode array in SOT363 package, featuring 100 V peak repetitive reverse voltage, 4.0 ns reverse recovery time, and 1.5 pF total capacitance at 0 V. It integrates two independent BAW56 diodes for compact signal routing in automotive-grade analog front-ends and ESD-protected I/O interfaces.
For engineers reviewing the BAW56HDW-13 datasheet, BAW56HDW-13 pinout, BAW56HDW-13 application, or BAW56HDW-13 equivalent, key selection criteria include reverse recovery speed under 5 ns, low leakage (<0.5 µA at 80 V), dual-diode integration in SOT363, AEC-Q101 qualification, and thermal resistance of 255 °C/W junction-to-solder point.
Technical Context
This dual diode array uses planar epitaxial construction with optimized doping profiles to achieve fast carrier recombination, enabling sub-5 ns tRR at 10 mA forward/reverse current. Each diode operates independently with isolated anode-cathode paths and shares no internal connection between elements.
Rated for −65 °C to +150 °C operation and qualified per AEC-Q101, it supports automotive infotainment and body control modules where thermal stability and transient immunity are critical. The SOT363 package provides 0.65 mm pitch leads and 0.006 g mass for high-density PCB layouts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - Withstands repetitive reverse transients up to 100 V without breakdown |
| tRR | 4.0 ns - Enables high-frequency switching (>100 MHz) in RF detector and sample-and-hold circuits |
| CT | 1.5 pF @ 0 V - Minimizes signal loading in 50 Ω RF paths and high-speed data lines |
| IR | 0.5 µA @ 80 V - Ensures low standby power loss in battery-powered sensor interfaces |
| RθJSP | 255 °C/W - Supports sustained 250 mA forward current with <10 °C junction rise above solder point |
| PD | 350 mW - Allows continuous operation at 250 mA with proper PCB copper area |
| TJ Range | −65 to +150 °C - Validated for under-hood automotive environments and industrial control enclosures |
Pinout & Package
SOT363 (SC-88) surface-mount package with six terminals, 0.65 mm lead pitch, and 2.15 mm × 2.10 mm footprint. Molded green compound meets UL 94V-0 and RoHS/REACH requirements.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Anode of Diode 1 | Input node for first diode path; connects to signal source in clamp or steering configuration |
| 2 | Cathode of Diode 1 | Output node for first diode; ties to reference rail or logic input in protection circuit |
| 3 | NC | No internal connection; left floating or grounded for mechanical stability only |
| 4 | Cathode of Diode 2 | Output node for second diode; enables dual-rail clamping or bidirectional signal routing |
| 5 | Anode of Diode 2 | Input node for second diode path; used for complementary signal conditioning or redundancy |
| 6 | NC | No internal connection; electrically isolated; may be used as thermal pad anchor if soldered |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive applications including engine control and ADAS sensor interfaces |
| 100 V reverse blocking | Supports 24 V and 48 V system-level surge protection without derating |
| 4.0 ns reverse recovery | Enables clean switching in 100+ MHz clock distribution and RF envelope detection |
| 1.5 pF junction capacitance | Preserves signal integrity on USB 2.0, CAN FD, and LVDS differential pairs |
| Dual-diode integration | Reduces board space by 40% vs. two discrete SOT23 diodes; eliminates layout mismatch |
Applications
| Automotive Infotainment I/O Protection | Industrial Sensor Signal Conditioning |
|---|---|
Use Scenario: Protecting HDMI and USB 2.0 data lines in head unit against ESD and cable-induced transients. IC Role / Device Role / Timing Role: Dual-clamp diode array providing bidirectional low-capacitance path to ground and VCC. Use Value: 1.5 pF capacitance prevents signal degradation at 480 Mbps; 100 V rating handles ISO 10605 15 kV contact discharge. | Use Scenario: Level-shifting and overvoltage clamping for 4–20 mA current-loop transmitters in PLC analog inputs. IC Role / Device Role / Timing Role: Front-end protection element limiting input voltage to ±100 V while preserving loop accuracy. Use Value: 0.5 µA leakage at 80 V ensures <0.1% error in 250 Ω shunt-based measurement circuits. |
| RF Detector Circuits | High-Speed Logic Interface Clamping |
Use Scenario: Envelope detection in 2.4 GHz ISM-band receivers using precision half-wave rectification. IC Role / Device Role / Timing Role: Fast-switching diode pair converting RF bursts into baseband DC pulses. Use Value: 4.0 ns tRR enables accurate detection of 100 ns pulse widths without tail distortion. | Use Scenario: Input protection for FPGA I/O banks operating at 1.8 V/3.3 V with mixed-voltage signaling. IC Role / Device Role / Timing Role: Clamp diode array limiting input excursions beyond VCC + 0.7 V and GND − 0.7 V. Use Value: Dual configuration allows simultaneous clamping to both rails, eliminating need for external series resistors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual high-speed switching diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BAV99W-7-F | Same SOT363 package; 70 V VRRM, 6.0 ns tRR, 2.0 pF CT | Limited to 24 V systems; slower recovery reduces RF detection fidelity | Select when cost sensitivity outweighs 100 V margin and sub-5 ns timing needs |
| DMN3026LSD-13 | Single-channel MOSFET load switch (not diode); 30 V VDS, 2.6 mΩ RDS(on) | Replaces diode function with active switching; requires gate control and adds complexity | Choose only when programmable on/off control is required instead of passive clamping |
Compared with BAV99W-7-F, BAW56HDW-13 delivers 43% higher reverse voltage margin and 33% faster switching-critical for 48 V automotive domains and >100 MHz RF detectors. Unlike DMN3026LSD-13, it requires zero control logic and occupies identical PCB area.
Availability
BAW56HDW-13 is available at Aetrix Electronics and suitable for automotive infotainment systems, industrial sensor transmitters, RF detector designs, and high-speed logic interface protection requiring stable component supply across extended temperature ranges.
Supply support for BAW56HDW-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 centers across Asia and manufacturing in China, Taiwan, and the U.S.
The BAW56HDW belongs to Diodes' AEC-Q101-qualified switching diode product line, engineered specifically for automotive signal integrity and robustness in harsh electrical environments.
FAQ
What is the maximum continuous forward current rating for BAW56HDW-13?
The BAW56HDW-13 is rated for 250 mA continuous forward current per diode at 25 °C ambient with recommended FR-4 PCB pad layout. Derating begins above 25 °C per the published power derating curve, reaching 0 mW at 150 °C ambient.
Is BAW56HDW-13 pin-compatible with standard SOT363 dual diodes like BAV99W?
Yes-BAW56HDW-13 uses the standard SOT363 pinout: Pin 1 = Anode 1, Pin 2 = Cathode 1, Pin 3 = NC, Pin 4 = Cathode 2, Pin 5 = Anode 2, Pin 6 = NC. This matches BAV99W and other dual-diode SOT363 devices, enabling direct PCB footprint reuse.
Does BAW56HDW-13 meet automotive reliability standards?
Yes-BAW56HDW-13 is fully qualified to AEC-Q101 Rev D for stress testing including HTGB, HTRB, TCT, and ESD. It is rated for operation from −65 °C to +150 °C and carries the "Q" suffix variant (BAW56HDWQ) for full automotive documentation traceability.
How does the 1.5 pF capacitance impact high-speed digital interfaces?
At 1.5 pF per diode, BAW56HDW-13 adds negligible loading to 50 Ω transmission lines-causing <0.1 dB insertion loss at 500 MHz and preserving eye diagram integrity on USB 2.0 (480 Mbps) and CAN FD (5 Mbps) buses without requiring layout compensation.
BAW56HDW-13 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):
- 100 V
- Current - Average Rectified (Io) (per Diode):
- 250mA (DC)
- Voltage - Forward (Vf) (Max) @ If:
- 1.25 V @ 150 mA
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 4 ns
- Current - Reverse Leakage @ Vr:
- 500 nA @ 80 V
- Operating Temperature - Junction:
- -65°C ~ 155°C
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-363
BAW56HDW-13 FAQ
1.How can I place an order for BAW56HDW-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAW56HDW-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 BAW56HDW-13 reliable?
The price and inventory of BAW56HDW-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAW56HDW-13 is usually 5 days.
3.What payment methods are accepted for BAW56HDW-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAW56HDW-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAW56HDW-13?
BAW56HDW-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAW56HDW-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 BAW56HDW-13?
For technical support, including BAW56HDW-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAW56HDW-13 requirements.
6.How does Aetrix verify that BAW56HDW-13 is sourced from the original manufacturer or authorized distributors?
All BAW56HDW-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 BAW56HDW-13 meets industry standards.
7.What is the process for return or replacement of BAW56HDW-13?
All BAW56HDW-13 units undergo pre-shipment inspection (PSI). If there is an issue with BAW56HDW-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 BAW56HDW-13 part is unused and in its original packaging.
Return procedure for BAW56HDW-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAW56HDW-13 Tags

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