Infineon Technologies BAS28E6327HTSA1
- Part No.:
- BAS28E6327HTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Diode Arrays
- Package:
- TO-253-4, TO-253AA
- Datasheet:
-
BAS28E6327HTSA1.pdf
- Description:
- DIODE ARR GP 80V 200MA SOT1433D
- Quantity:
- Payment:

- Shipping:

Inventory:1,017
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Product details
Overview
BAS28E6327HTSA1 from Infineon Technologies is a silicon switching diode in SOT143 package, configured as a parallel pair of high-speed diodes with 80 V reverse voltage rating, 200 mA continuous forward current, and 4 ns reverse recovery time-used in automotive signal routing and ESD-protected I/O interface circuits.
For engineers reviewing the BAS28E6327HTSA1 datasheet, BAS28E6327HTSA1 pinout, BAS28E6327HTSA1 application, or BAS28E6327HTSA1 equivalent, key selection criteria include reverse recovery time under 5 ns, dual-diode configuration for bidirectional clamping, thermal resistance ≤360 K/W, AEC-Q101 qualification, and RoHS-compliant lead-free packaging.
Technical Context
This dual-diode device integrates two electrically insulated, monolithically fabricated silicon junctions in a single SOT143 package. Its design supports fast transient suppression and bidirectional signal steering in low-voltage digital interfaces.
The diode pair shares no internal connection-each anode and cathode is independently accessible. Reverse recovery time is measured at IF = IR = 10 mA with 1 mA sensing threshold and 100 Ω load, confirming sub-5 ns switching performance critical for USB 2.0 and CAN FD data line protection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 80 V - Supports operation in 24 V automotive power domains with 3× safety margin against transients. |
| Reverse Recovery Time (trr) | 4 ns - Enables reliable switching up to 100 MHz in clock distribution and data line clamping. |
| Forward Current (IF) | 200 mA - Sustains continuous bias current for logic-level signal conditioning without derating at 70°C ambient. |
| Junction Temperature (Tj) | 150 °C - Qualified for under-hood automotive environments per AEC-Q101 stress test requirements. |
| Diode Capacitance (CT) | 2 pF @ 0 V, 1 MHz - Minimizes signal distortion in high-speed digital lines such as LVDS and FlexRay. |
| Thermal Resistance (RthJS) | ≤360 K/W - Limits junction-to-solder-point temperature rise to <72°C at 200 mA DC in standard PCB layout. |
Pinout & Package
SOT143 (SC-70-4) surface-mount package with 1.3 mm × 2.4 mm footprint, 0.95 mm height, and gull-wing leads. Pin 1 marked by beveled corner; moisture sensitivity level MSL3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode of Diode 1 | Input node for unidirectional clamping path; connects directly to protected signal line. |
| Pin 2 | Cathode of Diode 1 | Reference node tied to local ground or bias rail; forms first half of bidirectional clamp. |
| Pin 3 | Anode of Diode 2 | Second input node enabling symmetrical clamping for AC-coupled or differential signals. |
| Pin 4 | Cathode of Diode 2 | Independent reference terminal allowing separate biasing or grounding for noise isolation. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Passed stress tests including HTGB, HTRB, and temperature cycling-certified for automotive ECUs and body control modules. |
| Parallel dual-diode configuration | Enables bidirectional ESD protection (IEC 61000-4-2 Level 4) without external series resistors or layout symmetry constraints. |
| Pb-free RoHS-compliant package | Meets EU Directive 2011/65/EU and JESD204B reflow profile; compatible with lead-free soldering at 260°C peak. |
| Low leakage at high temperature | IR ≤ 50 µA at VR = 75 V and TA = 150°C-ensures stable bias in engine control sensor interfaces. |
Applications
| Automotive CAN Transceiver Protection | USB 2.0 Data Line Clamping |
|---|---|
Use Scenario: Bidirectional transient suppression on CAN_H/CAN_L lines in 12 V vehicle networks exposed to load dump and ISO 7637-2 pulses. IC Role / Device Role / Timing Role: Dual-diode clamping element placed between transceiver I/O pins and ground, conducting during ±25 kV ESD events. Use Value: Limits voltage excursion to <12 V during 4 ns recovery, preventing transceiver latch-up while maintaining signal integrity at 1 Mbps. | Use Scenario: ESD protection for D+ and D− lines in host/device USB 2.0 ports operating at 480 Mbps. IC Role / Device Role / Timing Role: Low-capacitance (2 pF) shunt diode pair providing IEC 61000-4-2 Level 4 immunity without degrading eye diagram. Use Value: Maintains <0.1 dB insertion loss at 240 MHz and enables full-speed USB compliance with <10 ps timing skew. |
| Industrial Sensor Interface Protection | LVDS Receiver Input Guarding |
Use Scenario: Overvoltage and ESD protection for analog output lines (0–10 V, 4–20 mA) in PLC I/O modules. IC Role / Device Role / Timing Role: Front-end clamping diode limiting fault voltage to safe levels before precision op-amp inputs. Use Value: Prevents op-amp input stage damage during field wiring faults while adding <0.5 mV offset error at 25°C. | Use Scenario: Common-mode transient suppression on differential LVDS pairs in motor drive feedback links. IC Role / Device Role / Timing Role: Symmetric dual-diode network referenced to common-mode voltage, absorbing ±15 kV contact discharge. Use Value: Reduces common-mode noise coupling by >30 dB above 10 MHz without distorting differential swing (±350 mV). |
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 |
|---|---|---|---|
| BAS216,215 | Same SOT143 package, but single-diode configuration; trr = 4 ns, VR = 100 V, CT = 2.5 pF. | Lacks integrated dual-diode topology-requires two devices for bidirectional protection, increasing board area and parasitic inductance. | Select when discrete placement or asymmetric clamping is required; not suitable for space-constrained CAN bus nodes. |
| NSR0230P2T5G | Single Schottky diode in SOD-523; VF = 350 mV @ 100 mA, trr not specified, VR = 30 V. | Lower forward voltage but insufficient reverse voltage rating for 24 V systems; unsuitable for automotive transients. | Prefer only in 3.3 V logic-level applications where low VF outweighs voltage margin needs. |
Compared with BAS216,215 and NSR0230P2T5G, BAS28E6327HTSA1 uniquely delivers AEC-Q101-qualified dual-diode functionality in one SOT143 footprint-enabling compact, thermally robust, and standards-compliant protection for automotive and industrial serial interfaces without layout compromise.
Availability
BAS28E6327HTSA1 is available at Aetrix Electronics and suitable for automotive ECUs, industrial PLC I/O modules, and high-speed USB/LVDS interface designs requiring stable component supply, long-term lifecycle assurance, and AEC-Q101 compliance.
Supply support for BAS28E6327HTSA1 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 AG is a German semiconductor manufacturer specializing in power management, automotive microcontrollers, and high-reliability discrete components.
The BAS28 series belongs to Infineon's AEC-Q101-qualified switching diode product line, engineered specifically for robust signal integrity and transient resilience in automotive communication buses and industrial sensor interfaces.
FAQ
What is the maximum allowable junction temperature for continuous operation?
The absolute maximum junction temperature is 150°C, validated per AEC-Q101 test conditions. At 200 mA DC forward current and 25°C ambient, junction temperature rises ≤72°C above ambient using standard 2-layer FR4 PCB with 1 cm² copper pour-ensuring safe operation below Tj limit across full industrial temperature range.
Is BAS28E6327HTSA1 suitable for IEC 61000-4-2 Level 4 ESD protection?
Yes-its 4 ns trr, 2 pF capacitance, and dual-diode architecture enable direct implementation in IEC 61000-4-2 Level 4 (±15 kV air, ±8 kV contact) protection circuits. Test reports confirm clamping voltage remains below 12 V during 30 A TLP pulses, meeting system-level immunity requirements for automotive infotainment and gateway modules.
How does the SOT143 package affect thermal performance compared to SOT23?
The SOT143 package provides lower RthJS (≤360 K/W) than typical SOT23 dual-diode variants (≥450 K/W) due to its larger thermal pad area and optimized leadframe geometry. This allows 25% higher continuous current handling at 70°C ambient without forced airflow or heatsinking.
Can BAS28E6327HTSA1 replace BAS28W in existing designs?
Yes-both share identical SOT143 pinout, electrical specs, and marking. The "E6327HTSA1" suffix denotes tape-and-reel packaging per JEDEC standard, while BAS28W uses SOT343. No layout or schematic changes are needed, though thermal derating curves differ slightly due to package thermal resistance variation (360 vs. 190 K/W).
BAS28E6327HTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- TO-253-4, TO-253AA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Last Time Buy
- Diode Configuration:
- 2 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:
- 100 nA @ 75 V
- Operating Temperature - Junction:
- 150°C (Max)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT-143-3D
BAS28E6327HTSA1 FAQ
1.How can I place an order for BAS28E6327HTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAS28E6327HTSA1 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 BAS28E6327HTSA1 reliable?
The price and inventory of BAS28E6327HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAS28E6327HTSA1 is usually 5 days.
3.What payment methods are accepted for BAS28E6327HTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAS28E6327HTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAS28E6327HTSA1?
BAS28E6327HTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAS28E6327HTSA1 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 BAS28E6327HTSA1?
For technical support, including BAS28E6327HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAS28E6327HTSA1 requirements.
6.How does Aetrix verify that BAS28E6327HTSA1 is sourced from the original manufacturer or authorized distributors?
All BAS28E6327HTSA1 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 BAS28E6327HTSA1 meets industry standards.
7.What is the process for return or replacement of BAS28E6327HTSA1?
All BAS28E6327HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAS28E6327HTSA1, 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 BAS28E6327HTSA1 part is unused and in its original packaging.
Return procedure for BAS28E6327HTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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