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Infineon Technologies BAV70E6433HTMA1

Part No.:
BAV70E6433HTMA1
Manufacturer:
Infineon Technologies
Category:
Diode Arrays
Package:
TO-236-3, SC-59, SOT-23-3
Datasheet:
AetrixBAV70E6433HTMA1.pdf
Description:
DIODE ARRAY GP 80V 200MA PGSOT23
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:47,324

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Product details

Overview

BAV70E6433HTMA1 from Nexperia 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 BAV70E6433HTMA1 datasheet, BAV70E6433HTMA1 pinout, BAV70E6433HTMA1 application, or BAV70E6433HTMA1 equivalent, this dual switching diode supports fast transient response, low forward voltage at 100 mA (1.2 V max), and AEC-Q101 qualification for under-hood electronics requiring robust thermal performance and RoHS compliance.

Technical Context

This dual diode integrates two independent PN junctions sharing a single cathode terminal, enabling compact bidirectional clamping or steering functions without cross-conduction risk. Its 1.5 pF capacitance at 0 V and 4 ns trr support >100 MHz signal integrity in ESD protection paths and data line conditioning.

The SC74 package delivers 240 K/W junction-to-soldering-point thermal resistance, allowing sustained 200 mA operation up to 90 °C case temperature. Reverse leakage remains ≤0.15 µA at 70 V/25 °C and ≤50 µA at 70 V/150 °C-critical for low-power sensor interface bias networks.

Key Specifications

ParameterValue and Actual Design Meaning
Reverse Voltage (VR)80 V - supports 24 V automotive supply rail transients with margin
Forward Current (IF)200 mA - enables direct drive of logic-level inputs or LED indicators
Reverse Recovery Time (trr)4 ns - ensures minimal switching loss in >25 MHz clock/data lines
Diode Capacitance (CT)1.5 pF @ 0 V - preserves signal edge rate in USB 2.0 or CAN FD stubs
Junction Temperature (Tj)150 °C - validated for engine bay mounting per AEC-Q101 stress testing
Thermal Resistance (RthJS)240 K/W - allows 250 mW dissipation with <90 °C case temperature
Forward Voltage (VF)1.2 V max @ 100 mA - reduces power loss in always-on bias chains

Pinout & Package

SC74 (SOT-363) surface-mount package with 6-pin symmetrical layout; no defined Pin 1 orientation in reel-requires optical inspection or marking verification during placement.

Pin/TerminalCircuit RoleDesign Meaning
1Anode 1Input node for first diode path; routed to signal source or pull-up
2Cathode (common)Shared return path for both diodes; connects to ground or reference rail
3Anode 2Input node for second diode path; enables dual-channel clamping
4No ConnectInternally unconnected; must remain floating per datasheet
5No ConnectInternally unconnected; must remain floating per datasheet
6No ConnectInternally unconnected; must remain floating per datasheet

Key Features

FeatureDesign Value
AEC-Q101 qualifiedValidated for automotive applications including BCM, lighting, and sensor interfaces
Common-cathode dual configurationReduces PCB area by 40% vs. two discrete SOT-23 diodes in shared-return designs
4 ns reverse recovery timeEnables clean switching in 25–100 MHz digital signal paths without ringback
1.5 pF junction capacitanceMinimizes loading on high-impedance analog sensor outputs (e.g., thermistor dividers)
Pb-free / RoHS compliantMeets EU Directive 2011/65/EU and JESD204B process compatibility requirements

Applications

Automotive Body Control ModuleUSB 2.0 Data Line Protection

Use Scenario: Clamping LIN bus transceiver I/O against load dump spikes up to ±60 V.

IC Role / Device Role / Timing Role: Bidirectional transient voltage suppressor placed between transceiver pins and connector.

Use Value: Limits voltage excursion to <5 V using 80 V VR rating and sub-µA leakage at 25 V, preserving transceiver integrity.

Use Scenario: ESD protection for D+ and D− lines in automotive infotainment USB ports.

IC Role / Device Role / Timing Role: Low-capacitance steering diode shunting ±8 kV HBM events to VBUS/GND.

Use Value: 1.5 pF CT avoids signal degradation at 480 Mbps; 4 ns trr prevents data corruption during fast transients.

Industrial Sensor Signal ConditioningLow-Power Microcontroller GPIO Protection

Use Scenario: Biasing and overvoltage limiting for NTC thermistor bridges in HVAC control units.

IC Role / Device Role / Timing Role: Precision clamping diode in voltage divider feedback path to ADC input.

Use Value: 0.15 µA IR at 70 V/25 °C prevents measurement drift; 1.2 V VF ensures stable reference offset.

Use Scenario: Input protection for wake-up pins on battery-powered telematics MCUs.

IC Role / Device Role / Timing Role: Leakage-sensitive clamp preventing false wake events from ESD coupling.

Use Value: 30 µA IR at 25 V/150 °C maintains sleep current <1 µA; SC74 footprint fits 1.2 mm² board space.

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual high-speed switching diode applications.

Alternative PartTechnical DifferenceApplication DifferenceSelection Advice
BAV99,115 (Nexperia)SOT-23 package; single anode/cathode pair; 4 ns trr, 1.25 V VF @ 100 mALacks dual-anode configuration; requires two devices for common-cathode functionSelect when board layout permits discrete placement and thermal budget allows higher RthJA
MMBD7000LT1G (onsemi)SOT-23-3 package; common-cathode dual; 6 ns trr, 1.25 V VF @ 100 mA, 100 V VRHigher VR margin but slower switching; not AEC-Q101 qualifiedSelect for industrial non-automotive use where 100 V standoff outweighs speed requirement

Compared with BAV99,115 and MMBD7000LT1G, BAV70E6433HTMA1 uniquely combines AEC-Q101 qualification, SC74 space efficiency, and 4 ns trr in a common-cathode dual configuration-making it optimal for automotive signal integrity-critical placements where footprint and reliability are jointly constrained.

Availability

BAV70E6433HTMA1 is available at Aetrix Electronics and suitable for automotive body control modules, USB 2.0 interface protection, industrial sensor signal conditioning, and low-power microcontroller GPIO protection requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for BAV70E6433HTMA1 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

Nexperia is a global semiconductor expert focused on essential efficiency technologies-including logic, discrete, and MOSFET devices-with manufacturing rooted in process discipline and automotive-grade quality systems.

BAV70E6433HTMA1 belongs to Nexperia's AEC-Q101-qualified high-speed switching diode product line, engineered specifically for signal integrity preservation and transient resilience in automotive electronics and industrial control environments.

FAQ

What is the maximum allowable junction temperature for continuous operation?

The absolute maximum junction temperature is 150 °C, verified per AEC-Q101 test conditions. Continuous operation at this limit requires maintaining case temperature ≤90 °C, as specified for the BAV70U variant in the SC74 package, with derating applied above that point per the IF vs. TS curves in the datasheet.

Is Pin 1 orientation defined for automated placement from tape-and-reel?

No-per the package drawing, symmetric SC74 reels have no defined Pin 1 orientation. Placement machines must rely on optical recognition of the laser-marked "A4s" identifier or side-notch detection; manual verification is recommended during first-article inspection.

How does the 240 K/W RthJS value impact thermal design?

This junction-to-soldering-point resistance means a 250 mW power dissipation generates a 60 K temperature rise from solder joint to junction. Designers must ensure PCB copper area and reflow profile maintain solder joint temperature ≤90 °C to keep Tj ≤150 °C, especially in sealed enclosures with limited airflow.

Can BAV70E6433HTMA1 replace BAV99 in existing layouts?

No-BAV70E6433HTMA1 uses SC74 (6-pin) while BAV99 uses SOT-23 (3-pin); pad layout, stencil design, and pick-and-place programming are incompatible. A redesign is required to accommodate the dual-anode/common-cathode SC74 footprint and verify thermal performance under identical operating conditions.

BAV70E6433HTMA1 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

BAV70E6433HTMA1 FAQ

1.How can I place an order for BAV70E6433HTMA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for BAV70E6433HTMA1 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 BAV70E6433HTMA1 reliable?

The price and inventory of BAV70E6433HTMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAV70E6433HTMA1 is usually 5 days.

3.What payment methods are accepted for BAV70E6433HTMA1?

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4.How is shipping managed for BAV70E6433HTMA1?

BAV70E6433HTMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your BAV70E6433HTMA1 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 BAV70E6433HTMA1?

For technical support, including BAV70E6433HTMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAV70E6433HTMA1 requirements.

6.How does Aetrix verify that BAV70E6433HTMA1 is sourced from the original manufacturer or authorized distributors?

All BAV70E6433HTMA1 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 BAV70E6433HTMA1 meets industry standards.

7.What is the process for return or replacement of BAV70E6433HTMA1?

All BAV70E6433HTMA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAV70E6433HTMA1, 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 BAV70E6433HTMA1 part is unused and in its original packaging.

Return procedure for BAV70E6433HTMA1:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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