Infineon Technologies BAW56SH6727XTSA1
- Part No.:
- BAW56SH6727XTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Diode Arrays
- Package:
- 6-VSSOP, SC-88, SOT-363
- Datasheet:
-
BAW56SH6727XTSA1.pdf
- Description:
- DIODE ARR GP 80V 200MA SOT363-PO
- Quantity:
- Payment:

- Shipping:

Inventory:5,248
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
BAW56SH6727XTSA1 from Infineon Technologies is a silicon double diode in common-anode configuration, rated for 80 V reverse voltage, 200 mA forward current, and 4 ns reverse recovery time-optimized for high-speed switching in signal routing and ESD protection circuits in automotive infotainment and industrial sensor interfaces.
For engineers reviewing the BAW56SH6727XTSA1 datasheet, BAW56SH6727XTSA1 pinout, BAW56SH6727XTSA1 application, or BAW56SH6727XTSA1 equivalent, key selection criteria include reverse recovery time, thermal resistance (RthJS = 240 K/W), junction temperature limit (150 °C), and AEC-Q101 qualification for automotive-grade reliability.
Technical Context
This dual diode integrates two identical high-speed switching elements sharing a single anode terminal, enabling compact bidirectional clamping or signal steering without cross-coupling. Its 2 pF capacitance at 0 V and 4 ns trr support >100 MHz signal integrity in RF front-end and data-line protection.
The SC74 (SOT-363) package provides six terminals with defined pin 1 marking, supporting automated placement and reflow compatibility. Thermal design relies on RthJS = 240 K/W and a maximum junction temperature of 150 °C under specified board-mount conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 80 V - supports 24 V automotive supply rail transient suppression with 3× safety margin |
| Reverse Recovery Time (trr) | 4 ns - enables clean switching in 100+ MHz digital I/O and USB 2.0 data lines |
| Forward Current (IF) | 200 mA - sufficient for logic-level signal clamping and low-power LED drive paths |
| Diode Capacitance (CT) | 2 pF @ 0 V, 1 MHz - minimizes signal distortion in high-frequency analog and RF signal paths |
| Junction Temperature (Tj) | 150 °C - ensures operation in under-hood automotive environments per AEC-Q101 stress testing |
| Thermal Resistance (RthJS) | 240 K/W - defines heatsink-free power derating curve up to 250 mW at TS ≤ 90 °C |
Pinout & Package
BAW56SH6727XTSA1 is housed in an SC74 (SOT-363) surface-mount package with six leads, marked "A1s" and featuring a visible pin 1 indicator. The package supports tape-and-reel delivery (3,000 pcs/reel, ø180 mm) and complies with RoHS and AEC-Q101 requirements.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Anode (common) | Shared anode connection for both diodes; primary current entry point |
| 2 | Cathode (D1) | First diode cathode; used for unidirectional clamping or signal steering path 1 |
| 3 | NC / Exposed Pad | No internal connection; thermally conductive pad for PCB heat dissipation |
| 4 | Cathode (D2) | Second diode cathode; enables independent clamping on parallel signal lines |
| 5 | NC / Exposed Pad | No internal connection; secondary thermal pad for enhanced board-level thermal management |
| 6 | Anode (common) | Redundant anode tie; improves current distribution and solder joint reliability |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive applications including engine control modules and ADAS sensor interfaces |
| Common-anode dual configuration | Enables space-efficient bidirectional ESD protection on differential pairs (e.g., CAN FD, LIN) |
| 4 ns reverse recovery time | Supports fast edge-rate digital signals without overshoot or ringing in 50 Ω systems |
| 2 pF junction capacitance | Maintains signal integrity in high-speed data lines (USB 2.0, I²C, SPI) without added loading |
| Pb-free RoHS-compliant packaging | Meets EU Directive 2011/65/EU and IPC-J-STD-020 moisture sensitivity level 1 (MSL1) |
Applications
| Automotive CAN FD Transceiver Protection | Industrial RS-485 Data Line Clamping |
|---|---|
Use Scenario: Bidirectional transient suppression on CAN FD bus lines exposed to load-dump and ISO 7637-2 pulses. IC Role / Device Role / Timing Role: Common-anode dual diode provides symmetrical clamping to VCC and GND while preserving signal edge fidelity. Use Value: 4 ns trr prevents pulse distortion during 5 Mbps CAN FD bit transitions; 80 V VR withstands 40 V load-dump transients. | Use Scenario: ESD and surge protection on full-duplex RS-485 transceiver A/B lines in factory automation PLCs. IC Role / Device Role / Timing Role: Dual cathode paths clamp positive/negative transients independently while sharing one anode return path. Use Value: 2 pF CT avoids signal degradation at 20 Mbps; AEC-Q101 qualification ensures long-term reliability in harsh industrial environments. |
| USB 2.0 D+/D− Line Protection | Low-Power Sensor Interface Signal Steering |
Use Scenario: ESD protection for USB 2.0 host/device ports compliant with IEC 61000-4-2 Level 4 (±15 kV air). IC Role / Device Role / Timing Role: Dual diode array routes ESD current from D+ and D− to VCC/GND rails without affecting 480 Mbps data eye. Use Value: 4 ns trr and 2 pF CT preserve signal rise/fall times; common-anode layout minimizes PCB trace length asymmetry. | Use Scenario: Multiplexing analog sensor outputs (e.g., thermistor, RTD) into a shared ADC input channel. IC Role / Device Role / Timing Role: Diode-OR logic element selects active sensor path while blocking reverse leakage from inactive channels. Use Value: 0.15 µA max IR at 70 V ensures <1 µV offset error in 24-bit precision measurement; 200 mA IF supports 5 mA sensor excitation current. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed dual diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BAV99W,115 | Same SC74 package, but 70 V VR, 3 ns trr, 1.25 pF CT; no AEC-Q101 qualification | Limited to commercial-grade consumer electronics; unsuitable for automotive under-hood use | Select when ultra-low capacitance and fastest switching outweigh automotive qualification needs |
| ESD5Z3.3T5G | Single-channel, 3.3 V clamping voltage, 0.5 pF CT, 15 kV ESD rating; SOD-523 package | Designed for low-voltage I/O protection only; lacks dual-diode architecture and 80 V standoff | Choose only for dedicated 3.3 V logic-level ESD protection-not for bidirectional clamping or higher-voltage rails |
Compared with BAV99W and ESD5Z3.3T5G, BAW56SH6727XTSA1 uniquely combines AEC-Q101 qualification, 80 V standoff, and dual-common-anode topology-making it the sole option for automotive CAN FD and industrial RS-485 protection where reliability, voltage margin, and circuit symmetry are mandatory.
Availability
BAW56SH6727XTSA1 is available at Aetrix Electronics and suitable for automotive infotainment systems, industrial RS-485 networks, and USB 2.0 peripheral designs requiring stable component supply across extended product lifecycles.
Supply support for BAW56SH6727XTSA1 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, with global manufacturing and quality certification to ISO/TS 16949.
BAW56SH6727XTSA1 belongs to Infineon's BAW56 family of high-speed switching diodes-designed specifically for automotive-grade signal integrity and transient protection in demanding ECU and sensor interface applications.
FAQ
Is BAW56SH6727XTSA1 pin-compatible with BAW56S or BAW56U?
Yes-BAW56SH6727XTSA1 uses the SC74 (SOT-363) package and shares identical pinout and marking ("A1s") with BAW56S and BAW56U. All three variants have common-anode dual-diode topology and match pin-for-pin in layout, though thermal ratings differ (BAW56S: RthJS = 260 K/W; BAW56U: 240 K/W; BAW56W: 190 K/W).
What is the maximum continuous forward current at 105°C ambient?
At TA = 105 °C, the maximum continuous forward current is 125 mA, derived from the derating curve in datasheet Figure 5 (IF vs. TS). This assumes proper PCB copper area for thermal conduction and accounts for junction-to-solder-point resistance of 240 K/W.
Does BAW56SH6727XTSA1 support bidirectional ESD protection?
No-it is a common-anode dual diode, so each cathode protects against negative transients to ground, while the shared anode connects to VCC for positive transient clamping. For true bidirectional protection, external pull-up/pull-down resistors or complementary diode arrays are required.
Can this diode be used in DC-DC converter output rectification?
No-BAW56SH6727XTSA1 is not optimized for power rectification. Its 200 mA IF rating and 1.25 V VF at 150 mA make it unsuitable for sustained power conversion; it is engineered for signal-level switching and transient suppression, not energy transfer.
BAW56SH6727XTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- 6-VSSOP, SC-88, SOT-363
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Diode Configuration:
- 2 Pair Common Anode
- 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:
- 150 nA @ 70 V
- Operating Temperature - Junction:
- 150°C (Max)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT363-PO
BAW56SH6727XTSA1 FAQ
1.How can I place an order for BAW56SH6727XTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAW56SH6727XTSA1 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 BAW56SH6727XTSA1 reliable?
The price and inventory of BAW56SH6727XTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAW56SH6727XTSA1 is usually 5 days.
3.What payment methods are accepted for BAW56SH6727XTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAW56SH6727XTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAW56SH6727XTSA1?
BAW56SH6727XTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAW56SH6727XTSA1 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 BAW56SH6727XTSA1?
For technical support, including BAW56SH6727XTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAW56SH6727XTSA1 requirements.
6.How does Aetrix verify that BAW56SH6727XTSA1 is sourced from the original manufacturer or authorized distributors?
All BAW56SH6727XTSA1 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 BAW56SH6727XTSA1 meets industry standards.
7.What is the process for return or replacement of BAW56SH6727XTSA1?
All BAW56SH6727XTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAW56SH6727XTSA1, 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 BAW56SH6727XTSA1 part is unused and in its original packaging.
Return procedure for BAW56SH6727XTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAW56SH6727XTSA1 Tags

-
BAV99-7-F
Diodes Incorporated

-
BAT54C-7-F
Diodes Incorporated

-
BAV99,215
Nexperia USA Inc.

-
BAT54SLT1G
onsemi

-
BAV70LT1G
onsemi

-
BAT54CLT1G
onsemi

-
BAT54S-7-F
Diodes Incorporated

-
BAV99LT1G
onsemi

-
BAT54S,215
Nexperia USA Inc.

-
BAS40-04LT1G
onsemi

-
MMBD1503-TP
Micro Commercial Co

-
BAV99WT1G
onsemi
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…

