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Infineon Technologies BAW56UE6433HTMA1

Part No.:
BAW56UE6433HTMA1
Manufacturer:
Infineon Technologies
Category:
Diode Arrays
Package:
SC-74, SOT-457
Datasheet:
AetrixBAW56UE6433HTMA1.pdf
Description:
DIODE ARRAY GP 80V 200MA SC74-6
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:4,176

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Product details

Overview

BAW56UE6433HTMA1 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-designed for high-speed switching in signal routing and ESD protection circuits within automotive infotainment and industrial I/O interfaces.

For engineers reviewing the BAW56UE6433HTMA1 datasheet, BAW56UE6433HTMA1 pinout, BAW56UE6433HTMA1 application, or BAW56UE6433HTMA1 equivalent, key selection criteria include reverse recovery time, junction-to-soldering-point thermal resistance (240 K/W), common-anode dual-diode topology, and AEC-Q101 qualification for automotive-grade reliability.

Technical Context

This dual diode operates with matched characteristics across both anodes sharing a common cathode terminal, enabling balanced clamping and fast signal steering. Its 2 pF capacitance at 0 V and 4 ns trr support >100 MHz signal integrity in RF front-end switching and data line protection.

The SC74 (SOT-363) package provides six terminals with defined pin 1 marking, supporting automated placement and reflow compatibility. Thermal performance is characterized by RthJS = 240 K/W, enabling sustained 200 mA operation at TS ≤ 90 °C per datasheet limits.

Key Specifications

ParameterValue and Actual Design Meaning
Reverse Voltage (VR)80 V - supports 24 V and 48 V automotive bus transient suppression without breakdown
Reverse Recovery Time (trr)4 ns - enables clean switching in >100 MHz digital signal paths and USB 2.0 data lines
Forward Voltage (VF)1.25 V @ 150 mA - low conduction loss for power-efficient clamping in always-on sensor interfaces
Diode Capacitance (CT)2 pF @ 0 V, 1 MHz - minimizes signal distortion in high-frequency analog and RF signal routing
Junction Temp (Tj)150 °C - ensures operational stability under under-hood automotive thermal stress
RthJS240 K/W - defines thermal path efficiency from junction to solder point in PCB-mounted SC74 layout
AEC-Q101 QualifiedYes - validated for automotive electronics per stress test requirements including HTGB, HTRB, and TCT

Pinout & Package

BAW56UE6433HTMA1 is housed in an SC74 (SOT-363) surface-mount package with six leads, marked "A1s" and featuring a laser-marked pin 1 indicator. The package measures 2.25 mm × 1.9 mm × 1.1 mm (L × W × H) with 0.65 mm lead pitch and is RoHS-compliant.

Pin/TerminalCircuit RoleDesign Meaning
1Anode 1Input node for first diode path; used for signal clamping or steering in dual-channel configurations
2CathodeShared cathode connection; ties both diodes to common reference or ground return path
3Anode 2Input node for second diode path; enables independent but thermally coupled switching
4No ConnectInternally unconnected; must be left floating or tied to GND per layout guidelines
5CathodeRedundant cathode terminal; electrically identical to Pin 2, improves thermal and current handling
6Anode 1Second connection to Anode 1; enhances current sharing and reduces bond wire inductance

Key Features

FeatureDesign Value
Common-anode dual-diode topologyEnables compact bidirectional signal clamping or polarity-selective routing in space-constrained PCBs
4 ns reverse recovery timeSupports clean edge transitions in high-speed logic interfaces (e.g., LVDS, RS-485, CAN FD physical layer)
2 pF junction capacitanceMinimizes loading on 50 Ω transmission lines, preserving rise/fall times in RF and high-speed digital traces
AEC-Q101 qualificationValidated for automotive applications including engine control modules, body electronics, and ADAS sensor interfaces
RthJS = 240 K/WAllows 200 mA DC operation at board temperatures up to 90 °C without derating in standard FR-4 layouts

Applications

Automotive CAN Bus ProtectionIndustrial Digital I/O Clamping

Use Scenario: Protecting CAN_H/CAN_L lines against ISO 7637-2 transients and ESD events in vehicle ECUs.

IC Role / Device Role / Timing Role: Dual-diode clamp with common cathode referenced to ground, absorbing positive/negative surges while maintaining signal integrity.

Use Value: 4 ns trr prevents pulse distortion during 1 Mbps CAN signaling; 80 V VR withstands load-dump spikes.

Use Scenario: Shielding PLC digital input channels from field-induced voltage spikes and relay coil flyback.

IC Role / Device Role / Timing Role: Fast-switching dual clamp limiting input voltage to microcontroller GPIOs during surge events.

Use Value: 2 pF CT avoids signal delay in 10 kHz–1 MHz industrial control timing; AEC-Q101 grade ensures long-term field reliability.

USB 2.0 Data Line ESD ProtectionRF Signal Path Switching

Use Scenario: Integrated ESD protection on D+ and D− lines of embedded USB host/device ports.

IC Role / Device Role / Timing Role: Low-capacitance dual diode shunting ESD pulses to ground before reaching USB PHY.

Use Value: 2 pF CT preserves USB 2.0 eye diagram integrity; 150 °C Tj rating supports sealed enclosure thermal profiles.

Use Scenario: Antenna switching and transmit/receive path isolation in sub-1 GHz ISM-band modules.

IC Role / Device Role / Timing Role: High-speed RF switch using forward-biased diodes to route signals between antenna and transceiver paths.

Use Value: 4 ns trr enables clean 200 MHz+ switching; matched VF across diodes ensures balanced insertion loss.

Equivalent & Alternatives

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

Alternative PartTechnical DifferenceApplication DifferenceSelection Advice
BAV99W,115 (Nexperia)Same SC74 package, 70 V VR, 3 ns trr, 1.25 V VF @ 150 mALacks AEC-Q101 qualification; suitable for industrial but not automotive safety-critical systemsSelect when cost sensitivity outweighs automotive qualification requirement
MMBD7000LT1G (ON Semiconductor)SOT-23-6 package, 70 V VR, 4 ns trr, 1.25 V VF @ 150 mA, no AEC-Q101Different footprint (SOT-23-6 vs SC74); requires PCB redesign; lower thermal resistance (RthJS = 220 K/W)Choose only if legacy SOT-23-6 layout reuse is mandatory and automotive qualification is not required

Compared with BAV99W and MMBD7000LT1G, BAW56UE6433HTMA1 uniquely combines AEC-Q101 qualification, 80 V VR headroom, and SC74 packaging-making it the sole option for new automotive designs requiring robust dual-diode switching with zero layout change.

Availability

BAW56UE6433HTMA1 is available at Aetrix Electronics and suitable for automotive infotainment systems, industrial programmable logic controllers, and USB peripheral interface designs requiring stable component supply and long-term lifecycle assurance.

Supply support for BAW56UE6433HTMA1 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.

BAW56UE6433HTMA1 belongs to Infineon's BAW56 family of high-speed switching diodes-engineered specifically for automotive-grade signal integrity, ESD resilience, and thermal robustness in harsh-environment electronic control units.

FAQ

What is the maximum continuous forward current for BAW56UE6433HTMA1?

The absolute maximum continuous forward current is 200 mA at TS ≤ 90 °C, as specified in the datasheet's "Maximum Ratings" table. Derating is required above this case temperature, with permissible pulsed current scaling per the IFmax/IFDC vs. tp curves in section 7 of the official Infineon document.

Is BAW56UE6433HTMA1 pin-compatible with BAW56S or BAW56W variants?

No-BAW56UE6433HTMA1 uses the SC74 (SOT-363) package with six terminals and common-anode configuration, whereas BAW56S is in SOT-363 but marked "A1s" with identical pinout, and BAW56W is in SOT-323 (three-terminal). Mechanical and thermal footprints differ; only BAW56S shares full pin and package compatibility.

Does BAW56UE6433HTMA1 support bidirectional ESD protection?

It provides unidirectional clamping per diode path (anode-to-cathode), but the common-anode configuration allows implementation of bidirectional protection when paired with external series resistors and ground-referenced cathodes-per the recommended layout in Infineon Application Note AN2007-09.

What is the meaning of "E6433HTMA1" in the full part number?

"E6433HTMA1" denotes Infineon's internal reel packaging code: E6433 = tape-and-reel specification (180 mm reel, 3,000 pcs), HT = humidity level 2a per J-STD-020, MA1 = manufacturing lot and date code format per Infineon's traceability standard.

BAW56UE6433HTMA1 Specifications

Product attributes
Attribute value
Manufacturer:
Infineon Technologies
Series:
-
Package/Case:
SC-74, SOT-457
Packaging:
Tape & Reel (TR)
Product Status:
Discontinued at Digi-Key
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-SC74-6

BAW56UE6433HTMA1 FAQ

1.How can I place an order for BAW56UE6433HTMA1 through Aetrix?

Please submit a Request for Quotation (RFQ) for BAW56UE6433HTMA1 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 BAW56UE6433HTMA1 reliable?

The price and inventory of BAW56UE6433HTMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAW56UE6433HTMA1 is usually 5 days.

3.What payment methods are accepted for BAW56UE6433HTMA1?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAW56UE6433HTMA1 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for BAW56UE6433HTMA1?

BAW56UE6433HTMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your BAW56UE6433HTMA1 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 BAW56UE6433HTMA1?

For technical support, including BAW56UE6433HTMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAW56UE6433HTMA1 requirements.

6.How does Aetrix verify that BAW56UE6433HTMA1 is sourced from the original manufacturer or authorized distributors?

All BAW56UE6433HTMA1 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 BAW56UE6433HTMA1 meets industry standards.

7.What is the process for return or replacement of BAW56UE6433HTMA1?

All BAW56UE6433HTMA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAW56UE6433HTMA1, 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 BAW56UE6433HTMA1 part is unused and in its original packaging.

Return procedure for BAW56UE6433HTMA1:

1.Submit a request within 90 days.

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

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