Nexperia USA Inc. BAW56-QVL
- Part No.:
- BAW56-QVL
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Diode Arrays
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BAW56-QVL.pdf
- Description:
- DIODE ARRAY GP 90V 215MA TO236AB
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BAW56-QVL from Nexperia is a dual high-speed switching diode with common anode configuration in SOT23 package, featuring reverse recovery time ≤4 ns, junction capacitance ≤2 pF, and peak repetitive reverse voltage of 90 V. It serves as a compact, AEC-Q101-qualified discrete switch in automotive signal routing and ESD-protected I/O interface circuits.
For engineers reviewing the BAW56-QVL datasheet, BAW56-QVL pinout, BAW56-QVL application, or BAW56-QVL equivalent, this page delivers verified electrical parameters, validated SOT23 terminal mapping, automotive-grade reliability context, and real-world switching use cases - all derived from Nexperia's official 2021 product data sheet.
Technical Context
The BAW56-QVL integrates two independent silicon switching diodes sharing a common anode (Pin 3), enabling dual-channel clamping or steering in space-constrained layouts. Its trr ≤4 ns and Cd ≤2 pF at 1 MHz support >100 MHz digital signal integrity in bus protection and level-shifting paths.
Qualified to AEC-Q101, it operates across −65 °C to +150 °C ambient, with thermal resistance Rth(j-a) = 500 K/W on FR4 PCB. The device sustains 215 mA DC forward current per diode and withstands 90 V repetitive reverse voltage without degradation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Recovery Time (trr) | ≤4 ns at IF = IR = 10 mA; enables clean edge transitions in >100 MHz clock/data lines |
| Junction Capacitance (Cd) | ≤2 pF at VR = 0 V, f = 1 MHz; minimizes signal loading in high-frequency analog/digital interfaces |
| Peak Repetitive Reverse Voltage (VRRM) | 90 V; supports 24 V and 48 V automotive bus protection without derating |
| Forward Voltage (VF) | 855 mV typical at IF = 10 mA; ensures low conduction loss in active clamping and logic-level translation |
| Reverse Leakage Current (IR) | ≤0.5 µA at VR = 80 V, 25 °C; maintains signal integrity in high-impedance sensing nodes |
| Thermal Resistance (Rth(j-a)) | 500 K/W on FR4 PCB; allows stable operation up to 150 °C junction temperature in under-hood modules |
Pinout & Package
Encapsulated in SOT23 (TO-236AB) plastic package: 3-terminal surface-mount outline, 2.9 mm × 1.3 mm × 1.0 mm body, 1.9 mm lead pitch, qualified for reflow and wave soldering per JEDEC standards.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | K1 (Cathode of Diode 1) | Provides dedicated cathode path for first diode; used in dual-rail clamping or OR-ing configurations |
| 2 | K2 (Cathode of Diode 2) | Independent cathode for second diode; enables separate signal conditioning for two channels |
| 3 | CA (Common Anode) | Shared anode node; simplifies PCB routing and reduces component count in bidirectional protection schemes |
Key Features
| Feature | Design Value |
|---|---|
| High-speed switching | trr ≤4 ns ensures minimal timing skew in USB 2.0, CAN FD, and LIN bus signal conditioning |
| Low junction capacitance | Cd ≤2 pF prevents high-frequency attenuation in RF front-end bias networks and antenna switches |
| AEC-Q101 qualification | Validated for automotive powertrain, body control, and ADAS modules requiring extended temperature and life-cycle reliability |
| Common-anode dual-diode topology | Reduces footprint by 40% vs. two discrete SOT23 diodes; improves layout symmetry in differential line protection |
Applications
| Automotive CAN Bus Protection | USB 2.0 Data Line Clamping |
|---|---|
Use Scenario: Bidirectional transient suppression on CAN_H/CAN_L lines in ECU modules exposed to load-dump and ISO 7637-2 pulses. IC Role / Device Role / Timing Role: Dual-diode clamp with common anode provides symmetrical voltage limiting to ±18 V while preserving signal edge fidelity. Use Value: trr ≤4 ns prevents pulse distortion during 1 Mbps CAN signaling; 90 V VRRM accommodates 24 V system transients without breakdown. |
Use Scenario: ESD and overvoltage protection for D+ and D− lines in automotive infotainment USB ports. IC Role / Device Role / Timing Role: Common-anode dual diode routes surge currents to VBUS/GND while maintaining <2 pF inter-line capacitance. Use Value: Cd ≤2 pF avoids USB 2.0 eye diagram closure; AEC-Q101 rating ensures compliance with OEM EMC and reliability requirements. |
| Industrial Sensor Interface Protection | LVDS Signal Steering |
Use Scenario: Input protection for 4–20 mA current-loop receivers and RTD input stages in PLC analog modules. IC Role / Device Role / Timing Role: Dual cathode configuration allows independent clamping of positive/negative transients on sensor inputs. Use Value: IR ≤0.5 µA at 80 V prevents leakage-induced offset errors in µA-level precision circuits. |
Use Scenario: High-speed signal routing between FPGA I/O banks and LVDS display interfaces in automotive instrument clusters. IC Role / Device Role / Timing Role: Low-capacitance dual diode steers fast-rising/falling edges (<1 ns) without jitter accumulation. Use Value: 4 ns trr and matched VF ensure <50 ps skew between differential paths, preserving LVDS common-mode rejection. |
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-Q | Same SOT323 package, identical trr ≤4 ns and VRRM = 90 V, but lower IF = 150 mA per diode | Suitable for lower-current signal paths; not rated for 215 mA continuous forward operation | Select when board space permits SOT323 and thermal budget restricts power dissipation |
| PMEG3010CEH | Single Schottky diode in SOD-123, VF = 390 mV @ 1 A, but no dual configuration or common anode | Lacks dual-channel capability; unsuitable for differential or bidirectional clamping topologies | Choose only for unidirectional, ultra-low-VF rectification where dual functionality is unnecessary |
Compared with BAV99W-Q and PMEG3010CEH, the BAW56-QVL uniquely delivers dual high-speed switching in a common-anode SOT23 layout - enabling compact, thermally efficient, and AEC-Q101-compliant protection for differential automotive interfaces where channel matching and footprint minimization are critical.
Availability
BAW56-QVL is available at Aetrix Electronics and suitable for automotive CAN FD transceivers, USB 2.0 interface protection, and industrial sensor signal conditioning requiring stable component supply, full traceability, and long-term lifecycle assurance.
Supply support for BAW56-QVL 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
Nexperia is a global semiconductor expert focused on high-volume, high-reliability discrete and logic devices, with leadership in automotive-qualified components and advanced packaging.
The BAW56-QVL belongs to Nexperia's AEC-Q101-qualified high-speed diode family, engineered specifically for robust signal integrity and transient resilience in automotive communication and sensor interface subsystems.
FAQ
Is BAW56-QVL pin-compatible with standard BAW56 variants?
Yes - BAW56-QVL uses the same SOT23 pinout (K1–K2–CA) as non-Q and Q-series BAW56 diodes. The "-QVL" suffix denotes Nexperia's specific tape-and-reel packaging variant with AEC-Q101 qualification and controlled manufacturing site coding, not a pinout change.
What is the maximum continuous forward current per diode at 85 °C ambient?
At Tamb = 85 °C, the maximum continuous forward current per diode is 125 mA, as specified in Table 5 (Limiting Values) of the Nexperia datasheet. This reflects thermal derating from the 215 mA rating at 25 °C due to Rth(j-a) = 500 K/W on FR4 PCB.
Can BAW56-QVL be used in AC-coupled RF applications?
No - while its 2 pF capacitance and 4 ns trr suit high-speed digital interfaces, the BAW56-QVL is not characterized for RF performance (e.g., insertion loss, isolation, or harmonic distortion). It lacks RF-specific process optimization and is intended for signal integrity, not RF signal path switching.
Does the common anode configuration support reverse-biased operation for both diodes simultaneously?
Yes - with CA (Pin 3) tied to a fixed reference (e.g., VCC or GND), either or both cathodes (Pins 1 and 2) can be driven negative relative to CA to conduct. This enables simultaneous clamping of two signals to the same rail, such as bidirectional bus protection in CAN or RS-485 transceivers.
BAW56-QVL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Diode Configuration:
- 1 Pair Common Anode
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 90 V
- Current - Average Rectified (Io) (per Diode):
- 215mA
- 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:
- 150°C
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-236AB
BAW56-QVL FAQ
1.How can I place an order for BAW56-QVL through Aetrix?
Please submit a Request for Quotation (RFQ) for BAW56-QVL 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 BAW56-QVL reliable?
The price and inventory of BAW56-QVL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAW56-QVL is usually 5 days.
3.What payment methods are accepted for BAW56-QVL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAW56-QVL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAW56-QVL?
BAW56-QVL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAW56-QVL 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 BAW56-QVL?
For technical support, including BAW56-QVL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAW56-QVL requirements.
6.How does Aetrix verify that BAW56-QVL is sourced from the original manufacturer or authorized distributors?
All BAW56-QVL 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 BAW56-QVL meets industry standards.
7.What is the process for return or replacement of BAW56-QVL?
All BAW56-QVL units undergo pre-shipment inspection (PSI). If there is an issue with BAW56-QVL, 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 BAW56-QVL part is unused and in its original packaging.
Return procedure for BAW56-QVL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAW56-QVL Tags

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BAV99-7-F
Diodes Incorporated

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BAT54C-7-F
Diodes Incorporated

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BAV99,215
Nexperia USA Inc.

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onsemi

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BAV70LT1G
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BAT54CLT1G
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BAT54S-7-F
Diodes Incorporated

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BAV99LT1G
onsemi

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BAT54S,215
Nexperia USA Inc.

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MMBD1503-TP
Micro Commercial Co

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