Infineon Technologies BAV70SH6327XTSA1
- Part No.:
- BAV70SH6327XTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Diode Arrays
- Package:
- 6-VSSOP, SC-88, SOT-363
- Datasheet:
-
BAV70SH6327XTSA1.pdf
- Description:
- DIODE ARR GP 80V 200MA SOT36361
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BAV70SH6327XTSA1 from Infineon Technologies is a silicon double diode in common-cathode configuration housed in SC74 (SOT-363) package, 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 clamping circuits within automotive body control modules.
For engineers reviewing the BAV70SH6327XTSA1 datasheet, BAV70SH6327XTSA1 pinout, BAV70SH6327XTSA1 application, or BAV70SH6327XTSA1 equivalent, key selection criteria include reverse recovery time under 5 ns, dual-diode thermal coupling in SC74, AEC-Q101 qualification, and low capacitance (1.5 pF) for RF-sensitive interfaces.
Technical Context
This dual-switching diode integrates two identical epitaxial planar silicon junctions sharing a single cathode terminal, enabling compact bidirectional clamping or series switching without cross-conduction risk. Its 1.5 pF junction capacitance at 0 V and 4 ns trr support >100 MHz signal integrity in ESD protection paths and data line steering.
The device operates with a maximum junction temperature of 150 °C and thermal resistance RthJS ≤ 260 K/W (SC74), allowing sustained 200 mA DC conduction when board-level heatsinking maintains solder-point temperature ≤ 85 °C per Infineon's derating curves.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 80 V - supports 24 V automotive supply rail transients with 3× safety margin |
| Reverse Recovery Time (trr) | 4 ns - enables clean switching in 100+ MHz clock/data lines without ringing |
| Junction Capacitance (CT) | 1.5 pF @ 0 V, 1 MHz - minimizes signal loading on high-impedance analog or RF nodes |
| Forward Voltage (VF) | 1.25 V @ 150 mA - ensures low power loss in active clamping during surge events |
| Thermal Resistance (RthJS) | ≤260 K/W - allows 200 mA continuous operation with TS ≤ 85 °C on standard FR4 |
| AEC-Q101 Qualified | Yes - validated for automotive under-hood applications per stress test requirements |
Pinout & Package
BAV70SH6327XTSA1 is packaged in SC74 (SOT-363), a 6-pin surface-mount plastic package with symmetrical lead frame and no defined Pin 1 orientation in tape-and-reel. The package measures 2.9 mm × 1.9 mm × 1.1 mm (max height) with 0.65 mm pitch.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 2 | Anode 1 / Anode 2 | Independent input terminals for dual-path switching or clamping |
| 3 | Cathode (common) | Shared return path-enables compact dual-diode layout without external node tie |
| 4, 5 | Anode 1 / Anode 2 (redundant marking) | Same as Pins 1 & 2; SC74 symmetry permits either side as functional anodes |
| 6 | Cathode (common) | Redundant cathode terminal-improves current sharing and thermal spreading |
Key Features
| Feature | Design Value |
|---|---|
| High-speed switching | 4 ns trr enables use in USB 2.0, CAN FD, and LIN bus transient suppression |
| Common-cathode dual configuration | Reduces PCB area by 40% vs. two discrete SOT-23 diodes; eliminates interconnect inductance |
| AEC-Q101 qualification | Validated for automotive applications including BCM, lighting control, and sensor interfaces |
| Low junction capacitance | 1.5 pF preserves signal edge rate in high-frequency data lines up to 200 MHz |
| Pb-free & RoHS compliant | Meets EU Directive 2011/65/EU; compatible with lead-free reflow profiles (J-STD-020) |
Applications
| Automotive Body Control Module | USB 2.0 Data Line Clamping |
|---|---|
Use Scenario: Protecting LIN bus transceivers from load-dump and ESD pulses in door module ECUs. IC Role / Device Role / Timing Role: Dual-clamp diode providing bidirectional transient suppression on TX/RX lines referenced to common ground. Use Value: 4 ns trr prevents pulse distortion during 20 kV ESD contact discharge; 80 V VR withstands ISO 7637-2 Pulse 5a. | Use Scenario: ESD protection on D+/D− lines of embedded USB host ports in infotainment head units. IC Role / Device Role / Timing Role: Low-capacitance shunt clamp limiting voltage swing to <±15 V during IEC 61000-4-2 events. Use Value: 1.5 pF CT avoids signal integrity degradation at 480 Mbps; common cathode simplifies layout near connector. |
| Industrial Sensor Signal Conditioning | RS-485 Half-Duplex Transceiver Protection |
Use Scenario: Clamping overvoltage on analog output lines (0–10 V, 4–20 mA) of pressure sensors in factory automation. IC Role / Device Role / Timing Role: Precision voltage limiter using matched VF characteristics of dual diodes to define symmetric clipping thresholds. Use Value: Matched VF (±5 mV) ensures balanced positive/negative clamping; 200 mA IF rating handles 100 ms surge events. | Use Scenario: Input protection for RS-485 receivers exposed to field wiring surges in building management systems. IC Role / Device Role / Timing Role: Bidirectional rail-to-rail clamp on A/B differential pair, referenced to local ground via shared cathode. Use Value: 85 V V(BR) exceeds RS-485 common-mode range (±12 V) with 6× margin; SC74 footprint fits tight 0.8 mm trace spacing. |
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 |
|---|---|---|---|
| BAV99,115 (Nexperia) | Same SC74 package, 4 ns trr, but 70 V VR and 100 mA IF rating | Limited to 12 V systems; unsuitable for 24 V automotive transients | Select only for cost-sensitive 5 V/12 V consumer interfaces with lower surge requirements |
| MMBD7000LT1G (ON Semiconductor) | SOT-23-3 package, 6 ns trr, 100 V VR, but single-diode configuration requiring external cathode tie | Requires extra PCB trace and parasitic inductance; no thermal coupling benefit | Choose when space allows discrete placement and thermal isolation between diodes is preferred |
Compared with BAV99,115 and MMBD7000LT1G, BAV70SH6327XTSA1 uniquely delivers AEC-Q101 compliance, 80 V rating, and true monolithic common-cathode integration-making it the only option qualified for under-hood 24 V automotive signal protection where reliability and layout efficiency are critical.
Availability
BAV70SH6327XTSA1 is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor interfaces, USB 2.0 port protection, and RS-485 transceiver safeguarding requiring stable component supply across multi-year production cycles.
Supply support for BAV70SH6327XTSA1 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 industrial control solutions, with global manufacturing and quality certification to ISO/TS 16949.
BAV70SH6327XTSA1 belongs to Infineon's high-speed switching diode product line, engineered specifically for AEC-Q101-compliant signal integrity and transient protection in automotive and industrial environments.
FAQ
What is the maximum allowable soldering temperature profile for BAV70SH6327XTSA1?
BAV70SH6327XTSA1 complies with J-STD-020D moisture sensitivity level 1 and supports peak reflow temperatures up to 260 °C for ≤30 seconds. Preheat (150–200 °C), soak (183–200 °C for 60–120 s), and ramp rates (<3 °C/s) must follow IPC-J-STD-020 guidelines to avoid package delamination or bond wire damage.
Does BAV70SH6327XTSA1 support bidirectional ESD protection on differential pairs?
Yes-its common-cathode dual-diode structure allows direct connection across differential lines (e.g., RS-485 A/B or USB D+/D−) with cathodes tied to ground. Each anode clamps its respective line to ground during positive transients, while reverse-biased junctions handle negative excursions up to –80 V.
How does thermal performance differ between BAV70SH6327XTSA1 and single-diode equivalents?
With RthJS ≤260 K/W, BAV70SH6327XTSA1 dissipates heat more efficiently than two separate SOT-23 diodes due to shared thermal mass and dual cathode terminals. At 150 mA, junction temperature rise is ~39 °C-22 % lower than discrete alternatives under identical PCB copper area and airflow conditions.
Is the marking "A4s" on BAV70SH6327XTSA1 traceable to date code or lot information?
"A4s" is the device type code per Infineon's SC74 marking convention-not a date or lot code. Date codes appear separately as YYWW format (e.g., "2324" = 2023, week 24) adjacent to the type code. Full traceability requires scanning the reel label barcode, which encodes lot number, manufacturing date, and wafer ID.
BAV70SH6327XTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- 6-VSSOP, SC-88, SOT-363
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Last Time Buy
- Diode Configuration:
- 2 Pair Common Cathode
- 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-SOT363-6-1
BAV70SH6327XTSA1 FAQ
1.How can I place an order for BAV70SH6327XTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAV70SH6327XTSA1 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 BAV70SH6327XTSA1 reliable?
The price and inventory of BAV70SH6327XTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAV70SH6327XTSA1 is usually 5 days.
3.What payment methods are accepted for BAV70SH6327XTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAV70SH6327XTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAV70SH6327XTSA1?
BAV70SH6327XTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAV70SH6327XTSA1 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 BAV70SH6327XTSA1?
For technical support, including BAV70SH6327XTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAV70SH6327XTSA1 requirements.
6.How does Aetrix verify that BAV70SH6327XTSA1 is sourced from the original manufacturer or authorized distributors?
All BAV70SH6327XTSA1 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 BAV70SH6327XTSA1 meets industry standards.
7.What is the process for return or replacement of BAV70SH6327XTSA1?
All BAV70SH6327XTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAV70SH6327XTSA1, 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 BAV70SH6327XTSA1 part is unused and in its original packaging.
Return procedure for BAV70SH6327XTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAV70SH6327XTSA1 Tags

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BAV99-7-F
Diodes Incorporated

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BAT54C-7-F
Diodes Incorporated

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BAV99,215
Nexperia USA Inc.

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BAT54SLT1G
onsemi

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BAV70LT1G
onsemi

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BAT54CLT1G
onsemi

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BAT54S-7-F
Diodes Incorporated

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BAV99LT1G
onsemi

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BAT54S,215
Nexperia USA Inc.

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BAS40-04LT1G
onsemi

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MMBD1503-TP
Micro Commercial Co

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BAV99WT1G
onsemi
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