Infineon Technologies BAV99SH6327XTSA1
- Part No.:
- BAV99SH6327XTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Diode Arrays
- Package:
- 6-VSSOP, SC-88, SOT-363
- Datasheet:
-
BAV99SH6327XTSA1.pdf
- Description:
- DIODE ARR GP 80V 200MA SOT36363
- Quantity:
- Payment:

- Shipping:

Inventory:33,353
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Product details
Overview
BAV99SH6327XTSA1 from Infineon Technologies is a dual-series silicon switching diode in SC74 (SOT-363) package, rated for 80 V reverse voltage, 200 mA forward current, and 4 ns reverse recovery time. It serves as a high-speed signal path switch or ESD protection clamp in automotive infotainment data lines and USB 2.0 interface circuits.
For engineers reviewing the BAV99SH6327XTSA1 datasheet, BAV99SH6327XTSA1 pinout, BAV99SH6327XTSA1 application, or BAV99SH6327XTSA1 equivalent, key selection criteria include reverse recovery time under 4 ns, dual-series configuration for bidirectional clamping, thermal resistance ≤260 K/W, and AEC-Q101 qualification for automotive use.
Technical Context
This dual-diode device integrates two identical epitaxial planar silicon switching diodes in series within a single SC74 package. Its architecture enables symmetrical bidirectional clamping with matched VF and trr characteristics across both diodes, supporting fast transient suppression in differential signal paths.
The device operates with a maximum junction temperature of 150 °C and exhibits low capacitance (≤1.5 pF at 0 V, 1 MHz), making it suitable for high-frequency signal integrity preservation in 480 Mbps USB 2.0 transceivers and CAN FD physical layer interfaces.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 80 V - supports operation in 24 V automotive supply rails with margin against load dump transients |
| Reverse Recovery Time (trr) | 4 ns - enables reliable switching up to ~100 MHz signal edges without tail current distortion |
| Forward Voltage (VF) | 1.25 V @ 150 mA - ensures low conduction loss in active clamping configurations |
| Diode Capacitance (CT) | 1.5 pF @ 0 V, 1 MHz - minimizes signal attenuation and reflection in high-speed data lines |
| Junction Temperature (Tj) | 150 °C - qualified for under-hood automotive environments per AEC-Q101 stress testing |
| Thermal Resistance (RthJS) | ≤260 K/W - allows sustained 200 mA DC operation with ≤85 °C case temperature in SMT layout |
Pinout & Package
BAV99SH6327XTSA1 uses the SC74 (SOT-363) surface-mount package: 6-pin, 2.0 × 2.1 mm body, 0.65 mm pitch, gull-wing leads, tape-and-reel packaging (3,000 pcs/reel, ø180 mm).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode of Diode 1 | Input node for first diode in series chain; connects to signal line requiring clamping |
| Pin 2 | Cathode of Diode 1 / Anode of Diode 2 | Internal series connection point; forms common node between diodes for bidirectional path |
| Pin 3 | Cathode of Diode 2 | Output/return node; typically tied to ground or bias rail for clamping reference |
| Pin 4 | No Connect (NC) | Internally unconnected; must remain floating or grounded per layout guidelines |
| Pin 5 | No Connect (NC) | Internally unconnected; must remain floating or grounded per layout guidelines |
| Pin 6 | No Connect (NC) | Internally unconnected; must remain floating or grounded per layout guidelines |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 Qualified | Validated for automotive applications including engine control modules and ADAS sensor interfaces |
| Dual-Series Configuration | Enables symmetric bidirectional ESD clamping without external biasing components |
| Low Reverse Recovery Time | 4 ns trr ensures minimal switching loss and clean waveform fidelity in 480 Mbps USB 2.0 data lanes |
| Pb-Free & RoHS Compliant | Meets EU Directive 2011/65/EU; compatible with lead-free reflow profiles (peak 260 °C) |
Applications
| USB 2.0 Data Line Protection | Automotive LIN Bus Interface |
|---|---|
Use Scenario: Clamping ESD transients on D+ and D− lines of USB 2.0 host/device ports in infotainment head units. IC Role / Device Role / Timing Role: Signal-line ESD suppressor with sub-4 ns response, placed directly at connector entry point. Use Value: Prevents latch-up in USB PHY ICs during ±8 kV contact discharge while preserving 480 Mbps eye diagram integrity. | Use Scenario: Protecting LIN transceiver pins against battery dump and load-switching spikes in door module ECUs. IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor connected between LIN bus and ground. Use Value: Maintains <1 µA leakage at 12 V supply, ensuring LIN sleep-mode current compliance (<10 µA) over full temperature range. |
| Industrial RS-485 Receiver Input | Smartphone Camera Flex Cable ESD Guard |
Use Scenario: Front-end transient protection for RS-485 receiver inputs in factory automation I/O modules. IC Role / Device Role / Timing Role: High-speed clamping diode array placed before receiver input stage to limit common-mode surges. Use Value: Limits induced surge voltage to <15 V peak while adding <0.5 pF parasitic capacitance per line-no signal skew or jitter penalty. | Use Scenario: ESD protection for MIPI CSI-2 data pairs routed across flex cables connecting mainboard to rear camera modules. IC Role / Device Role / Timing Role: Series-connected clamping diode pair on each differential lane, referenced to AVDD. Use Value: Withstands ±15 kV air discharge per IEC 61000-4-2 without degradation, verified over 1,000 cycles at 85 °C. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-series switching diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BAV99W,115 (Nexperia) | Same SC74 package, but rated for 100 V VR and 250 mW Ptot at TS ≤ 110 °C; RthJS = 160 K/W | Better surge handling in 48 V industrial systems; lower thermal resistance improves power derating margin | Select when higher reverse voltage margin or improved thermal performance is required in space-constrained layouts |
| MMBD7000LT1G (ON Semiconductor) | SOT-23-3 package, single dual-diode series configuration; VR = 70 V, trr = 4 ns, VF = 1.25 V @ 150 mA | Limited to single-channel protection; lacks dual independent series paths of SC74 variant | Choose only for cost-sensitive, non-automotive designs where AEC-Q101 is not mandated and board area is less constrained |
Compared with BAV99W,115, this part offers tighter thermal resistance matching for dual-lane protection but lower VR rating; versus MMBD7000LT1G, it delivers true dual-channel symmetry and automotive qualification at the expense of slightly larger footprint.
Availability
BAV99SH6327XTSA1 is available at Aetrix Electronics and suitable for automotive infotainment systems, industrial RS-485 networks, and smartphone camera interface protection requiring stable component supply and long-term lifecycle assurance.
Supply support for BAV99SH6327XTSA1 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 infrastructure.
BAV99SH6327XTSA1 belongs to Infineon's high-speed switching diode product line, designed specifically for ESD-critical signal integrity applications in automotive and industrial communication interfaces.
FAQ
What is the pin 1 marking convention for BAV99SH6327XTSA1?
Pin 1 is marked by a small dot or notch located near the top-left corner of the SC74 package body when viewed from the top with the marking side up and leads pointing downward. The marking layout follows Infineon's standard laser-etched format with type code "A7s" and date code in YY/MM format.
Does BAV99SH6327XTSA1 support bidirectional ESD protection?
Yes - its dual-series configuration enables symmetrical clamping in both directions. When used with appropriate biasing (e.g., AVDD and GND references), it provides ±8 kV IEC 61000-4-2 contact discharge protection on differential signal pairs without polarity dependence.
Can BAV99SH6327XTSA1 replace discrete BAV99 diodes in existing SOT-23 layouts?
No - BAV99SH6327XTSA1 uses SC74 (SOT-363), a 6-pin package incompatible with 3-pin SOT-23 footprints. Layout redesign is required. Pin compatibility does not exist; the internal series connection and NC pins differ fundamentally from single-diode variants.
Is thermal derating required above 85 °C ambient?
Yes - the datasheet specifies Ptot = 250 mW only when TS ≤ 85 °C. Above that, power must be linearly derated at 3.1 mW/°C based on RthJS ≤ 260 K/W. At 105 °C case temperature, maximum allowable dissipation drops to 188 mW to maintain Tj ≤ 150 °C.
BAV99SH6327XTSA1 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 Series Connection
- 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-SOT363-6-3
BAV99SH6327XTSA1 FAQ
1.How can I place an order for BAV99SH6327XTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAV99SH6327XTSA1 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 BAV99SH6327XTSA1 reliable?
The price and inventory of BAV99SH6327XTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAV99SH6327XTSA1 is usually 5 days.
3.What payment methods are accepted for BAV99SH6327XTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAV99SH6327XTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAV99SH6327XTSA1?
BAV99SH6327XTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAV99SH6327XTSA1 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 BAV99SH6327XTSA1?
For technical support, including BAV99SH6327XTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAV99SH6327XTSA1 requirements.
6.How does Aetrix verify that BAV99SH6327XTSA1 is sourced from the original manufacturer or authorized distributors?
All BAV99SH6327XTSA1 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 BAV99SH6327XTSA1 meets industry standards.
7.What is the process for return or replacement of BAV99SH6327XTSA1?
All BAV99SH6327XTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAV99SH6327XTSA1, 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 BAV99SH6327XTSA1 part is unused and in its original packaging.
Return procedure for BAV99SH6327XTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAV99SH6327XTSA1 Tags

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BAT54C-7-F
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