Infineon Technologies BAS4006WE6327HTSA1
- Part No.:
- BAS4006WE6327HTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Diode Arrays
- Package:
- SC-70, SOT-323
- Datasheet:
-
BAS4006WE6327HTSA1.pdf
- Description:
- DIODE ARR SCHOT 40V 120MA SOT323
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BAS4006WE6327HTSA1 from Infineon Technologies is a silicon Schottky diode in SOT-323 package configured as a common-cathode dual diode, rated for 40 V reverse voltage, 120 mA forward current, and 250 mW total power dissipation at TS ≤ 56 °C. It serves high-speed switching, voltage clamping, and RF mixing functions in compact signal-path circuits.
For engineers reviewing the BAS4006WE6327HTSA1 datasheet, BAS4006WE6327HTSA1 pinout, BAS4006WE6327HTSA1 application, or BAS4006WE6327HTSA1 equivalent, key selection criteria include VF matching (≤20 mV at IF = 10 mA), low CT (3 pF typ. at VR = 0 V, f = 1 MHz), fast τrr (≤100 ps), and AEC-Q101 qualification for automotive-grade reliability.
Technical Context
This dual Schottky diode integrates two independent anodes sharing one cathode in a single SOT-323 surface-mount package, enabling compact dual-path clamping or detection without cross-coupling. Its low forward voltage (VF = 310–450 mV at IF = 10 mA) and minimal differential resistance (RF = 10 Ω typ.) support efficient signal rectification in low-voltage analog front-ends.
The device exhibits tight VF matching (ΔVF ≤ 20 mV) across both diodes - critical for balanced mixer or detector topologies - and maintains stable IR ≤ 1 µA at VR = 30 V, ensuring low leakage in bias-sensitive RF stages.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 40 V - supports clamping up to 40 V DC or peak AC signals without breakdown |
| Forward Current (IF) | 120 mA - enables continuous operation in low-power signal routing and protection paths |
| Forward Voltage (VF) | 310–450 mV @ IF = 10 mA - minimizes conduction loss in battery-powered RF detectors |
| Diode Capacitance (CT) | 3 pF typ. @ VR = 0 V, 1 MHz - preserves high-frequency signal integrity up to ~1 GHz |
| Reverse Current (IR) | ≤1 µA @ VR = 30 V - ensures negligible leakage in precision bias networks |
| Reverse Recovery Time (τrr) | ≤100 ps - enables reliable operation in >100 MHz switching and mixing applications |
| Thermal Resistance (RthJS) | 375 K/W - defines junction-to-solder-point thermal path for PCB layout derating at TS ≤ 56 °C |
Pinout & Package
SOT-323 package: 3-pin plastic surface-mount case with gull-wing leads; small outline, low-profile footprint (2.1 × 1.25 × 0.95 mm).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode 1 | Input terminal for first diode path; connects to signal source or clamp node |
| Pin 2 | Cathode (common) | Shared return node for both diodes; must be routed with low-inductance ground path |
| Pin 3 | Anode 2 | Input terminal for second diode path; enables dual-input or differential configuration |
Key Features
| Feature | Design Value |
|---|---|
| Common-cathode dual configuration | Enables matched-pair operation in balanced mixers or dual-rail clamping without external interconnects |
| AEC-Q101 qualified | Validated for automotive under-hood environments including temperature cycling and mechanical shock |
| Low VF matching (ΔVF ≤ 20 mV) | Reduces amplitude imbalance in RF detector outputs and improves conversion accuracy |
| Pb-free, RoHS-compliant | Meets global environmental compliance requirements for industrial and automotive production |
| ESD-sensitive handling | Requires IEC 61340-5-1 compliant ESD controls during assembly to prevent latent damage |
Applications
| RF Signal Detector | Automotive CAN Bus Protection |
|---|---|
Use Scenario: Detecting envelope of 433 MHz ASK/FSK remote keyless entry signals in car door modules. IC Role / Device Role / Timing Role: Dual-anode Schottky detector diode converting RF carrier to baseband envelope; common cathode simplifies output filtering. Use Value: Low VF and tight ΔVF ensure consistent detection threshold across temperature (−40 °C to 125 °C) and minimize false triggers. | Use Scenario: Clamping transient spikes on CAN_H/CAN_L lines during load dump or ISO 7637-2 pulse tests. IC Role / Device Role / Timing Role: Bidirectional voltage clamp using two diodes back-to-back between bus lines and ground/rail. Use Value: 40 V VR rating and AEC-Q101 qualification guarantee robustness against 12 V system transients up to ±40 V. |
| High-Speed Logic Level Shifter | Low-Power Sensor Bias Network |
Use Scenario: Translating 1.8 V logic signals to 3.3 V domain in IoT sensor hubs with strict power budgets. IC Role / Device Role / Timing Role: Passive level-shifting diode pair with pull-up resistors; exploits low VF and fast τrr for <10 ns propagation delay. Use Value: Sub-450 mV VF at 10 mA enables clean transition without added active circuitry or supply overhead. | Use Scenario: Providing matched bias currents to dual photodiodes in optical smoke detectors. IC Role / Device Role / Timing Role: Dual-anode current source with shared cathode reference; leverages ΔVF ≤ 20 mV for <0.5% current mismatch. Use Value: Tight VF matching ensures identical photocurrent amplification gain across channels, improving smoke concentration accuracy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NSR0230HT1G | Single diode, SOD-123, VF = 450 mV @ 10 mA, CT = 4 pF, no VF matching spec | Lacks dual configuration and VF matching; requires two devices for dual-path use | Choose when only single-diode function is needed and board space allows discrete placement |
| BAT54C | Common-cathode dual, SOT-23, VF = 350–500 mV @ 10 mA, ΔVF not specified, RthJS = 300 K/W | Higher thermal resistance limits power handling at elevated ambient; no AEC-Q101 rating | Acceptable for non-automotive consumer designs where cost is prioritized over automotive qualification |
Compared with NSR0230HT1G and BAT54C, BAS4006WE6327HTSA1 uniquely delivers AEC-Q101 qualification, verified ΔVF ≤ 20 mV, and optimized RthJS for SOT-323 thermal performance - making it the preferred choice for space-constrained, automotive-grade dual-diode signal conditioning.
Availability
BAS4006WE6327HTSA1 is available at Aetrix Electronics and suitable for RF detector modules, automotive bus protection circuits, and low-power sensor bias networks requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for BAS4006WE6327HTSA1 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
Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive ICs, and discrete components with global manufacturing and quality certification.
This part belongs to Infineon's BAS40 series of high-speed Schottky diodes designed specifically for automotive and industrial signal-path protection, detection, and mixing applications where low VF, fast recovery, and reliability are essential.
FAQ
What is the maximum allowable soldering temperature for BAS4006WE6327HTSA1?
The device complies with JEDEC J-STD-020 moisture sensitivity level (MSL) 1 and supports peak reflow temperatures up to 260 °C for 10 seconds per IPC/JEDEC J-STD-020. Hand soldering must not exceed 350 °C for ≤3 seconds per pin to avoid die metallization damage.
Does BAS4006WE6327HTSA1 support bidirectional clamping?
No - it is a common-cathode dual diode, meaning both anodes conduct toward the shared cathode. For true bidirectional clamping, two units must be used in anti-parallel configuration or a dedicated TVS diode selected.
Can BAS4006WE6327HTSA1 replace BAT54C in existing designs?
Yes, with layout adaptation: both are common-cathode dual Schottky diodes in compatible footprints (SOT-323 vs SOT-23), but BAS4006WE6327HTSA1 has tighter VF matching (≤20 mV vs unspecified) and higher thermal resistance (375 vs 300 K/W), requiring minor thermal validation.
Is the 40 V reverse voltage rating absolute maximum or DC working voltage?
The 40 V VR rating is the absolute maximum repetitive peak reverse voltage - not a recommended DC operating limit. For continuous DC clamping, design margin should keep VR ≤ 28 V to ensure long-term reliability under temperature and aging stress.
BAS4006WE6327HTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- SC-70, SOT-323
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Diode Configuration:
- 1 Pair Common Anode
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 40 V
- Current - Average Rectified (Io) (per Diode):
- 120mA (DC)
- Voltage - Forward (Vf) (Max) @ If:
- 1 V @ 40 mA
- Speed:
- Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr):
- 100 ps
- Current - Reverse Leakage @ Vr:
- 1 µA @ 30 V
- Operating Temperature - Junction:
- 150°C (Max)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT323
BAS4006WE6327HTSA1 FAQ
1.How can I place an order for BAS4006WE6327HTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAS4006WE6327HTSA1 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 BAS4006WE6327HTSA1 reliable?
The price and inventory of BAS4006WE6327HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAS4006WE6327HTSA1 is usually 5 days.
3.What payment methods are accepted for BAS4006WE6327HTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAS4006WE6327HTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAS4006WE6327HTSA1?
BAS4006WE6327HTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAS4006WE6327HTSA1 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 BAS4006WE6327HTSA1?
For technical support, including BAS4006WE6327HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAS4006WE6327HTSA1 requirements.
6.How does Aetrix verify that BAS4006WE6327HTSA1 is sourced from the original manufacturer or authorized distributors?
All BAS4006WE6327HTSA1 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 BAS4006WE6327HTSA1 meets industry standards.
7.What is the process for return or replacement of BAS4006WE6327HTSA1?
All BAS4006WE6327HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAS4006WE6327HTSA1, 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 BAS4006WE6327HTSA1 part is unused and in its original packaging.
Return procedure for BAS4006WE6327HTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAS4006WE6327HTSA1 Tags

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