Infineon Technologies BAS16WE6327HTSA1
- Part No.:
- BAS16WE6327HTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Single Diodes
- Package:
- SC-70, SOT-323
- Datasheet:
-
BAS16WE6327HTSA1.pdf
- Description:
- DIODE GEN PURP 80V 250MA SOT323
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BAS16WE6327HTSA1 from Infineon Technologies is a silicon switching diode in SOT-323 (SC-70) package, rated for 80 V reverse voltage, 250 mA forward current, and 4 ns reverse recovery time. It serves as a high-speed signal path switch or clamping diode in automotive body electronics, USB port protection, and low-voltage logic interface circuits.
For engineers reviewing the BAS16WE6327HTSA1 datasheet, BAS16WE6327HTSA1 pinout, BAS16WE6327HTSA1 application, or BAS16WE6327HTSA1 equivalent, key selection criteria include reverse recovery time, junction-to-soldering-point thermal resistance, forward voltage at 100 mA, peak surge current capability, and AEC-Q101 qualification status.
Technical Context
This diode operates as a single-anode, single-cathode unidirectional switch with fast carrier recombination enabling sub-5 ns turn-off. Its 2 pF capacitance at 0 V and 1 MHz supports high-frequency signal routing without significant phase distortion.
The device features a maximum junction temperature of 150 °C and is qualified to AEC-Q101 for automotive use. Thermal resistance from junction to soldering point is ≤125 K/W, supporting reliable operation under pulsed load conditions up to 300 mA at 120 °C case temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 80 V - Supports DC bias rails up to 60 V with 25% safety margin |
| Reverse Recovery Time (trr) | 4 ns - Enables clean switching in 100+ MHz digital signal paths |
| Forward Voltage (VF) | 1.25 V @ 150 mA - Limits power loss to <188 mW in 150 mA switching paths |
| Diode Capacitance (CT) | 2 pF @ 0 V, 1 MHz - Minimizes signal loading on high-speed data lines |
| Junction Temperature (Tj) | 150 °C - Allows operation in under-hood automotive environments |
| Thermal Resistance (RthJS) | ≤125 K/W - Enables 250 mA continuous conduction at TS = 119 °C |
| AEC-Q101 Qualified | Yes - Validated for automotive electronic control units per stress test requirements |
Pinout & Package
Package: SOT-323 (SC-70), surface-mount, 3-pin configuration with pin 1 (anode), pin 2 (cathode), and pin 3 (cathode - dual-cathode variant not applicable; BAS16W is single diode). Cathode marked by band on package top surface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode | Input terminal for forward-biased conduction; connects to higher-potential node in clamp or switch path |
| Pin 2 | Cathode | Output/return terminal; tied to reference or lower-potential rail during conduction |
| Pin 3 | Cathode (common) | Redundant cathode connection - electrically tied to Pin 2; improves thermal and current sharing in PCB layout |
Key Features
| Feature | Design Value |
|---|---|
| High-Speed Switching | 4 ns trr enables use in >100 MHz clock distribution and data line steering |
| Pb-Free & RoHS Compliant | Meets EU Directive 2011/65/EU; compatible with lead-free reflow profiles (peak 260 °C) |
| AEC-Q101 Qualified | Validated for automotive applications including engine control, lighting, and infotainment |
| Low Forward Voltage Drift | VF increases only ~120 mV from 25 °C to 150 °C at 100 mA - stable drive requirements over temperature |
Applications
| USB 2.0 ESD Protection | Automotive LIN Bus Clamping |
|---|---|
Use Scenario: Bidirectional signal line protection on USB D+/D− lines against ±8 kV contact discharge. IC Role / Device Role / Timing Role: Fast-switching clamping diode shunting transients to ground while preserving 480 Mbps data integrity. Use Value: 4 ns trr prevents pulse distortion; 2 pF CT avoids signal edge degradation at 480 MHz harmonics. | Use Scenario: Overvoltage suppression on LIN bus nodes exposed to load dump events in vehicle body modules. IC Role / Device Role / Timing Role: Transient voltage clamp limiting bus voltage to <15 V during 12 V system surges. Use Value: 80 V VR rating provides margin above 14 V nominal + 25 V load dump peaks; AEC-Q101 ensures reliability across -40 to 125 °C. |
| Low-Voltage Logic Level Shifting | Industrial Sensor Signal Conditioning |
Use Scenario: Isolating 1.8 V microcontroller I/O from 3.3 V peripheral signals using passive diode level shifters. IC Role / Device Role / Timing Role: Unidirectional voltage translator enabling safe bidirectional communication via pull-up schemes. Use Value: 1.25 V VF at 100 mA ensures minimal voltage drop; 250 mA IF rating supports multiple parallel I/O lines. | Use Scenario: Protecting analog front-end inputs of industrial pressure sensors from EMI-induced transients. IC Role / Device Role / Timing Role: High-impedance signal path protector placed before op-amp input stages. Use Value: 1 µA IR at 25 V ensures <10 nA leakage into 1 MΩ sensor impedance; 150 °C Tj supports operation near motors or drives. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar silicon switching diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MMBD1619LT1G | trr = 4 ns (same), VF = 1.25 V @ 100 mA (same), but RthJS = 300 K/W (vs. 125 K/W) | Lacks AEC-Q101 qualification; suitable for commercial-grade consumer products only | Select when automotive qualification is not required and thermal budget allows higher junction rise |
| BAS116-7-F | VR = 100 V (higher), trr = 4 ns (same), but IF = 200 mA (lower than 250 mA) | Higher VR margin useful in 24 V industrial systems; reduced current rating limits multi-line use | Select for 24 V supply rail clamping where 200 mA per diode suffices and 100 V VR is preferred |
Compared with MMBD1619LT1G and BAS116-7-F, BAS16WE6327HTSA1 uniquely combines AEC-Q101 qualification, 250 mA IF rating, and 125 K/W thermal resistance - making it optimal for thermally constrained automotive signal paths requiring long-term reliability.
Availability
BAS16WE6327HTSA1 is available at Aetrix Electronics and suitable for automotive body control modules, USB interface protection circuits, and industrial sensor signal conditioning requiring stable component supply and full traceability.
Supply support for BAS16WE6327HTSA1 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 devices with global manufacturing and quality certification.
This part belongs to Infineon's BAS16 family of high-speed switching diodes designed specifically for automotive signal integrity and robustness in harsh environments.
FAQ
Is BAS16WE6327HTSA1 pin-compatible with BAS16W?
Yes - both share identical SOT-323 (SC-70) package and pin 1 (anode)/pin 2–3 (cathode) assignment. The "E6327" suffix denotes tape-and-reel packaging per JEDEC standard, not functional or pinout change.
What is the maximum allowable soldering temperature profile?
Per Infineon's packaging specification, BAS16WE6327HTSA1 supports lead-free reflow with peak temperature of 260 °C for ≤30 seconds, ramp rate ≤3 °C/s, and preheat 150–200 °C for 90–120 seconds - compliant with IPC/JEDEC J-STD-020D.3.
Does this diode support bidirectional transient suppression?
No - BAS16WE6327HTSA1 is a unidirectional silicon switching diode. For bidirectional ESD protection, a paired configuration (anode-to-anode or cathode-to-cathode) or purpose-built TVS array like ESD5Z5.0T1G is required.
How does its thermal performance compare to SOT-23 variants?
SOT-323 offers lower RthJS (≤125 K/W) than standard SOT-23 (typically ≥200 K/W) due to shorter thermal path and optimized die attach. This enables 250 mA continuous operation at 119 °C case temperature - 15 °C higher than comparable SOT-23 versions.
BAS16WE6327HTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- SC-70, SOT-323
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 80 V
- Current - Average Rectified (Io):
- 250mA
- 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:
- 1 µA @ 75 V
- Capacitance @ Vr, F:
- 2pF @ 0V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT323
- Operating Temperature - Junction:
- 150°C (Max)
BAS16WE6327HTSA1 FAQ
1.How can I place an order for BAS16WE6327HTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAS16WE6327HTSA1 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 BAS16WE6327HTSA1 reliable?
The price and inventory of BAS16WE6327HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAS16WE6327HTSA1 is usually 5 days.
3.What payment methods are accepted for BAS16WE6327HTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAS16WE6327HTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAS16WE6327HTSA1?
BAS16WE6327HTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAS16WE6327HTSA1 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 BAS16WE6327HTSA1?
For technical support, including BAS16WE6327HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAS16WE6327HTSA1 requirements.
6.How does Aetrix verify that BAS16WE6327HTSA1 is sourced from the original manufacturer or authorized distributors?
All BAS16WE6327HTSA1 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 BAS16WE6327HTSA1 meets industry standards.
7.What is the process for return or replacement of BAS16WE6327HTSA1?
All BAS16WE6327HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAS16WE6327HTSA1, 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 BAS16WE6327HTSA1 part is unused and in its original packaging.
Return procedure for BAS16WE6327HTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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