Infineon Technologies BAS16UE6327HTSA1
- Part No.:
- BAS16UE6327HTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Diode Arrays
- Package:
- SC-74, SOT-457
- Datasheet:
-
BAS16UE6327HTSA1.pdf
- Description:
- DIODE ARRAY GP 80V 200MA SC74-6
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BAS16UE6327HTSA1 from Infineon Technologies is a silicon high-speed switching diode in SOT323 (SC-70) package, rated for 80 V reverse voltage, 200 mA forward current, and 4 ns reverse recovery time; used in signal routing, level shifting, and clamp protection circuits in automotive body electronics and industrial PLC I/O modules.
For engineers reviewing the BAS16UE6327HTSA1 datasheet, BAS16UE6327HTSA1 pinout, BAS16UE6327HTSA1 application, or BAS16UE6327HTSA1 equivalent, key selection criteria include reverse recovery speed, thermal resistance (RthJS ≤ 150 K/W), junction temperature rating (150 °C), and AEC-Q101 qualification for automotive-grade reliability.
Technical Context
This diode operates as a unidirectional, single-anode–cathode switching element with low forward voltage drop (1.25 V at 150 mA) and minimal junction capacitance (2 pF at 0 V). Its fast trr of 4 ns enables use in >100 MHz digital signal clamping and sampling circuits.
The device is optimized for low-power, high-frequency switching where thermal management is constrained: RthJS ≤ 150 K/W and Ptot = 250 mW at TS ≤ 113 °C ensure stable operation in compact PCB layouts without forced cooling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 80 V - supports rail-to-rail signal clamping up to 24 V automotive systems with safety margin |
| Reverse Recovery Time (trr) | 4 ns - enables clean edge preservation in 100+ MHz digital logic interfacing |
| Forward Current (IF) | 200 mA - sufficient for driving small-signal MOSFET gates or LED indicators |
| Junction Capacitance (CT) | 2 pF at 0 V - minimizes signal loading in RF-coupled or high-impedance analog paths |
| Thermal Resistance (RthJS) | ≤150 K/W - allows 250 mW dissipation with <38 °C rise above solder point at steady state |
| Junction Temperature (Tj) | 150 °C - qualified for under-hood automotive environments per AEC-Q101 |
Pinout & Package
Package: SOT323 (SC-70), surface-mount, 3-pin configuration with pin 1 (anode), pin 2 (cathode), and pin 3 (not connected / dummy lead per Infineon mechanical drawing).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode | Main current entry point; connects to higher-potential node in forward-biased operation |
| Pin 2 | Cathode | Main current exit point; ties to reference or lower-potential node during conduction |
| Pin 3 | No Connect (NC) | Internally isolated; must remain unconnected to avoid parasitic coupling or thermal imbalance |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 Qualified | Validated for automotive applications including engine control units and lighting modules |
| Pb-Free (RoHS Compliant) | Meets EU Directive 2011/65/EU; compatible with lead-free reflow profiles (peak 260 °C) |
| Low trr (4 ns) | Reduces switching loss and overshoot in high-frequency signal path protection |
| Low VF (1.25 V @ 150 mA) | Minimizes power loss in series-connected logic-level translation circuits |
| Small SOT323 Footprint | Enables dense placement on space-constrained PCBs such as sensor interface boards |
Applications
| Automotive Door Module | Industrial Digital I/O Card |
|---|---|
Use Scenario: Signal-level translation between 3.3 V microcontroller GPIO and 12 V CAN transceiver enable lines. IC Role / Device Role: Unidirectional level shifter and transient clamp protecting MCU pins from bus-induced spikes. Use Value: 4 ns trr ensures no timing skew across 10 kHz–1 MHz control signals; 80 V VR withstands load-dump transients. | Use Scenario: Input conditioning for 24 V dry-contact sensors feeding FPGA-based logic controllers. IC Role / Device Role: Reverse-polarity protection and ESD clamping diode at front-end signal entry points. Use Value: 2 pF CT avoids signal integrity degradation on 10 MHz pulse inputs; AEC-Q101 grade assures field reliability. |
| USB-C Power Path Control | Smart Meter Communication Interface |
Use Scenario: OR-ing diode in dual-source (battery + adapter) 5 V power rail selection. IC Role / Device Role: Low-loss forward path switch with fast turn-off to prevent backfeed during source switchover. Use Value: 200 mA IF and 1.25 V VF limit voltage drop to <250 mV at 200 mA, preserving regulation margin. | Use Scenario: RS-485 receiver input protection against induced surges on outdoor utility lines. IC Role / Device Role: High-speed clamping diode shunting transients to ground before reaching transceiver IC. Use Value: 150 °C Tj and 85 V VRM handle sustained overvoltage events in unshielded meter enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed switching diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MMBD1619LT1G | trr = 4 ns (same), VF = 1.25 V @ 100 mA, but RthJS = 300 K/W (vs. 150 K/W) | Limited to lower-power, non-automotive uses due to higher thermal resistance and no AEC-Q101 rating | Select when cost sensitivity outweighs thermal or automotive qualification requirements |
| BAS116,215 | trr = 4 ns (same), VR = 100 V, but IF = 215 mA and Ptot = 250 mW at TS ≤ 150 °C | Higher VR margin suits 48 V industrial buses; identical SOT323 footprint enables drop-in replacement | Prefer for new designs requiring extended reverse voltage headroom without layout change |
Compared with MMBD1619LT1G and BAS116,215, BAS16UE6327HTSA1 offers optimal balance of AEC-Q101 compliance, thermal performance (RthJS ≤ 150 K/W), and proven 4 ns switching in production automotive ECUs.
Availability
BAS16UE6327HTSA1 is available at Aetrix Electronics and suitable for automotive body control modules, industrial PLC I/O cards, and smart meter communication interfaces requiring stable component supply and long-term lifecycle support.
Supply support for BAS16UE6327HTSA1 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 electronics, and industrial control ICs and discrete devices.
The BAS16 family belongs to Infineon's high-speed switching diode product line, engineered for robust signal integrity and reliability in automotive and industrial signal-path protection applications.
FAQ
Is BAS16UE6327HTSA1 pin-compatible with BAS16W or BAS16S?
No. BAS16UE6327HTSA1 uses SOT323 (3-pin), while BAS16W is in SOT323 but marked as "parallel triple" configuration, and BAS16S is in SOT363 (6-pin). Pin count, terminal assignment, and internal topology differ-direct substitution requires schematic and layout review.
Does this diode support bidirectional signal clamping?
No. BAS16UE6327HTSA1 is a unidirectional silicon switching diode with anode–cathode polarity. Bidirectional clamping requires back-to-back diodes or dedicated TVS arrays; this part conducts only in forward bias and blocks in reverse up to 80 V.
What is the maximum allowable soldering temperature profile?
Per Infineon's packaging specification, BAS16UE6327HTSA1 supports lead-free reflow with peak temperature ≤260 °C for ≤10 seconds, ramp-up rate ≤3 °C/s, and time above 217 °C limited to 60–150 seconds-fully compliant with J-STD-020D.3.
Can it replace BAT54 series diodes in high-frequency applications?
Only with validation. BAT54 has lower VF (~0.33 V) but slower trr (~5 ns); BAS16UE6327HTSA1 offers faster switching (4 ns) and higher VR (80 V vs. 30 V), but VF is higher (1.25 V). Substitution affects power loss and voltage margin-design-level testing is required.
BAS16UE6327HTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- SC-74, SOT-457
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Diode Configuration:
- 3 Independent
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 80 V
- Current - Average Rectified (Io) (per Diode):
- 200mA (DC)
- 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:
- 1 µA @ 75 V
- Operating Temperature - Junction:
- 150°C (Max)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SC74-6
BAS16UE6327HTSA1 FAQ
1.How can I place an order for BAS16UE6327HTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAS16UE6327HTSA1 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 BAS16UE6327HTSA1 reliable?
The price and inventory of BAS16UE6327HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAS16UE6327HTSA1 is usually 5 days.
3.What payment methods are accepted for BAS16UE6327HTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAS16UE6327HTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAS16UE6327HTSA1?
BAS16UE6327HTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAS16UE6327HTSA1 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 BAS16UE6327HTSA1?
For technical support, including BAS16UE6327HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAS16UE6327HTSA1 requirements.
6.How does Aetrix verify that BAS16UE6327HTSA1 is sourced from the original manufacturer or authorized distributors?
All BAS16UE6327HTSA1 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 BAS16UE6327HTSA1 meets industry standards.
7.What is the process for return or replacement of BAS16UE6327HTSA1?
All BAS16UE6327HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAS16UE6327HTSA1, 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 BAS16UE6327HTSA1 part is unused and in its original packaging.
Return procedure for BAS16UE6327HTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAS16UE6327HTSA1 Tags

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