Infineon Technologies BAV70E6327HTSA1
- Part No.:
- BAV70E6327HTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Diode Arrays
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BAV70E6327HTSA1.pdf
- Description:
- DIODE ARRAY GP 80V 200MA PGSOT23
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BAV70E6327HTSA1 from Infineon Technologies is a silicon switching diode in common-cathode dual 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 signal routing in automotive infotainment power management circuits.
For engineers reviewing the BAV70E6327HTSA1 datasheet, BAV70E6327HTSA1 pinout, BAV70E6327HTSA1 application, or BAV70E6327HTSA1 equivalent, key selection criteria include reverse recovery time under 5 ns, dual-diode thermal coupling in SOT-363, and AEC-Q101 qualification for under-hood signal clamping and ESD protection in CAN transceiver interfaces.
Technical Context
This dual common-cathode diode integrates two independent PN junctions sharing a single cathode terminal, enabling compact bidirectional clamping or steering functions without external node tying. Its 1.5 pF capacitance at 0 V and 4 ns trr support >100 MHz signal integrity in data line protection.
Thermal resistance of ≤260 K/W (junction-to-soldering-point) and 150 °C max junction temperature allow sustained operation in thermally constrained automotive PCB layouts where ambient temperatures exceed 105 °C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 80 V - supports 24 V automotive supply rail transient suppression with 15 V margin |
| Forward Current (IF) | 200 mA - sufficient for logic-level signal routing and low-power LED biasing |
| Reverse Recovery Time (trr) | 4 ns - enables clean switching in 100 MHz clock distribution and USB 2.0 data lines |
| Diode Capacitance (CT) | 1.5 pF @ 0 V, 1 MHz - minimizes signal loading on high-speed digital I/O pins |
| Junction Temperature (Tj) | 150 °C - qualified for engine control unit (ECU) and body control module (BCM) environments |
| AEC-Q101 Qualified | Yes - validated for automotive-grade reliability including temperature cycling and HTRB |
Pinout & Package
BAV70E6327HTSA1 is packaged in SC74 (SOT-363), a 6-pin surface-mount package with gull-wing leads, 0.65 mm pitch, and exposed thermal pad for enhanced heat dissipation in dense automotive PCBs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode of Diode 1 | Input node for first high-speed signal path; routed to microcontroller GPIO or transceiver TX line |
| Pin 2 | Cathode (Common) | Shared return path for both diodes; connected to system ground or reference rail |
| Pin 3 | Anode of Diode 2 | Independent input for second signal channel (e.g., RX line or sensor interface) |
| Pin 4 | No Connect | Internally unconnected; left floating or tied to ground per layout best practice |
| Pin 5 | No Connect | Internally unconnected; no electrical function; avoid routing traces to this pin |
| Pin 6 | No Connect | Internally unconnected; mechanical anchor only; not used in circuit design |
Key Features
| Feature | Design Value |
|---|---|
| Common-cathode dual diode | Enables space-efficient bidirectional clamping with shared ground reference in CAN FD and LIN bus interfaces |
| AEC-Q101 qualification | Validated for automotive applications requiring 1000+ hours HTOL, -40°C to +150°C operation, and ESD ≥2 kV HBM |
| 4 ns reverse recovery time | Reduces switching loss and overshoot in 50–200 MHz signal paths such as USB PHY and Ethernet PHY protection |
| 1.5 pF junction capacitance | Preserves signal rise/fall times in high-speed digital lines without adding measurable delay or distortion |
Applications
| Automotive CAN Transceiver Protection | USB 2.0 Data Line Clamping |
|---|---|
Use Scenario: Protecting CAN_H/CAN_L differential pair against ISO 7637-2 load dump and ESD events in vehicle networking modules. IC Role / Device Role / Timing Role: Dual clamping diode providing fast-turn-on overvoltage shunting while maintaining <5 ns propagation skew between channels. Use Value: Prevents transceiver latch-up during 12 V battery surge events up to 80 V peak, preserving communication integrity without added TVS cost. | Use Scenario: ESD suppression on D+ and D− lines of USB 2.0 host ports in infotainment head units. IC Role / Device Role / Timing Role: Common-cathode dual diode configured as bidirectional rail-to-rail clamp referenced to 3.3 V VBUS. Use Value: Limits transient voltage to <1.2 V above VBUS during ±8 kV contact discharge, meeting IEC 61000-4-2 Level 4 compliance. |
| Industrial Sensor Signal Conditioning | Low-Power Logic-Level Translation |
Use Scenario: Front-end protection for analog sensor outputs (e.g., pressure, temperature) interfacing with 3.3 V ADC inputs in motor drives. IC Role / Device Role / Timing Role: Low-capacitance steering diode limiting input voltage swing to prevent ADC input damage during fault conditions. Use Value: Maintains signal bandwidth >10 MHz while blocking >70 V transients, eliminating need for separate series resistors or RC filters. | Use Scenario: Level shifting between 5 V microcontroller outputs and 3.3 V FPGA I/O banks in programmable logic controllers. IC Role / Device Role / Timing Role: Forward-biased diode drop (≈0.85 V @ 10 mA) used to offset logic thresholds without active circuitry. Use Value: Enables reliable 5 V → 3.3 V translation with <1 ns timing skew and zero static power consumption. |
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 SOT-363 package, 100 V VR, 4 ns trr, but 2.0 pF CT - 33% higher capacitance | Less suitable for >80 MHz USB or CAN FD due to increased signal loading | Prefer when higher reverse voltage margin is required and speed is secondary |
| MMBD7000LT1G (ON Semiconductor) | SOT-23-3 package, single diode, 100 V VR, 4 ns trr, 2.5 pF CT - no common-cathode pairing | Requires two devices and extra board area for dual-channel use | Select only if footprint constraints prohibit SOT-363 or dual functionality is unnecessary |
Compared with BAV99,115 and MMBD7000LT1G, BAV70E6327HTSA1 uniquely delivers matched dual-channel timing, lowest capacitance in SOT-363, and AEC-Q101 validation-making it optimal for space-constrained, high-reliability automotive signal routing where channel-to-channel skew and thermal coupling matter.
Availability
BAV70E6327HTSA1 is available at Aetrix Electronics and suitable for automotive infotainment systems, industrial sensor interfaces, and USB 2.0 peripheral designs requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant sourcing.
Supply support for BAV70E6327HTSA1 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 aligned to ISO/TS 16949.
BAV70E6327HTSA1 belongs to Infineon's high-speed switching diode product line, engineered specifically for AEC-Q101-compliant signal integrity protection in automotive networking and sensor subsystems.
FAQ
What is the maximum allowable soldering temperature for BAV70E6327HTSA1?
The device is qualified for reflow soldering per JEDEC J-STD-020, with peak temperature of 260 °C for ≤30 seconds. Lead-free process compatibility is confirmed, and thermal profile must maintain ramp rates ≤3 °C/s to avoid package delamination or bond wire stress.
Does BAV70E6327HTSA1 support bidirectional ESD protection?
Yes - its common-cathode dual configuration allows symmetrical clamping between anode pins and the shared cathode, enabling effective ±8 kV IEC 61000-4-2 ESD protection when biased between signal lines and a stable reference rail.
Can BAV70E6327HTSA1 replace BAV99 in existing designs?
Yes, with verification: both use SOT-363 and share pin 1/anode 1, pin 2/common cathode, pin 3/anode 2 layout. However, BAV70E6327HTSA1 has lower capacitance (1.5 pF vs. 2.0 pF) and tighter trr distribution, so signal integrity may improve-but layout parasitics must be revalidated.
Is the thermal pad on the SC74 package electrically connected?
No - the exposed thermal pad on the SC74 package is non-functional and electrically isolated. It serves only for mechanical anchoring and thermal conduction to the PCB copper; no solder mask opening or via stitching is required for electrical performance.
BAV70E6327HTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Last Time Buy
- Diode Configuration:
- 1 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-SOT23
BAV70E6327HTSA1 FAQ
1.How can I place an order for BAV70E6327HTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAV70E6327HTSA1 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 BAV70E6327HTSA1 reliable?
The price and inventory of BAV70E6327HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAV70E6327HTSA1 is usually 5 days.
3.What payment methods are accepted for BAV70E6327HTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAV70E6327HTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAV70E6327HTSA1?
BAV70E6327HTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAV70E6327HTSA1 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 BAV70E6327HTSA1?
For technical support, including BAV70E6327HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAV70E6327HTSA1 requirements.
6.How does Aetrix verify that BAV70E6327HTSA1 is sourced from the original manufacturer or authorized distributors?
All BAV70E6327HTSA1 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 BAV70E6327HTSA1 meets industry standards.
7.What is the process for return or replacement of BAV70E6327HTSA1?
All BAV70E6327HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAV70E6327HTSA1, 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 BAV70E6327HTSA1 part is unused and in its original packaging.
Return procedure for BAV70E6327HTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAV70E6327HTSA1 Tags

-
BAV99-7-F
Diodes Incorporated

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BAT54C-7-F
Diodes Incorporated

-
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

-
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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