Infineon Technologies BAS7004E6433HTMA1
- Part No.:
- BAS7004E6433HTMA1
- Manufacturer:
- Infineon Technologies
- Category:
- Diode Arrays
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BAS7004E6433HTMA1.pdf
- Description:
- DIODE ARRAY SCHOT 70V 70MA SOT23
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BAS7004E6433HTMA1 from Vishay is a silicon Schottky diode in SOT23 package configured as a common-cathode dual diode, rated for 70 V reverse voltage, 70 mA forward current, and 250 mW total power dissipation at ≤48 °C case temperature. It delivers low forward voltage (720 mV at 15 mA), 1.5 pF capacitance at 0 V, and 100 ps reverse recovery time for high-speed switching in signal routing and clamping circuits.
For engineers reviewing the BAS7004E6433HTMA1 datasheet, BAS7004E6433HTMA1 pinout, BAS7004E6433HTMA1 application, or BAS7004E6433HTMA1 equivalent, this part supports precision voltage clamping, RF mixing, high-level detection, and circuit protection in space-constrained consumer and automotive electronics where fast switching and low VF matching are critical.
Technical Context
This dual Schottky diode integrates two independent anodes sharing one cathode terminal, enabling compact dual-path signal handling without cross-coupling. Its low series inductance (1.8 nH) and sub-100 ps charge carrier lifetime support operation up to UHF frequencies in detector and clamp applications.
The device meets AEC-Q101 qualification for automotive use, with thermal resistance RthJS ≤ 410 K/W (junction-to-soldering point), and operates across –55 °C to +125 °C ambient while maintaining IR ≤ 0.1 µA at 50 V reverse bias.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 70 V - Supports clamping and protection in 48 V automotive and 24 V industrial bus interfaces. |
| Forward Current (IF) | 70 mA - Enables continuous signal-level rectification and detection without thermal derating in SOT23 footprint. |
| Forward Voltage (VF) | 720 mV @ 15 mA - Reduces conduction loss in low-voltage logic-level clamping and RF mixer bias networks. |
| Diode Capacitance (CT) | 1.5 pF @ 0 V, 1 MHz - Minimizes signal distortion and insertion loss in 900 MHz–2.4 GHz RF front-end paths. |
| Reverse Recovery Time (τrr) | 100 ps - Ensures clean switching in high-frequency envelope detection and fast transient suppression. |
| Reverse Leakage (IR) | 0.1 µA @ 50 V - Maintains signal integrity in high-impedance sensing nodes and precision reference clamps. |
| Thermal Resistance (RthJS) | ≤410 K/W - Limits junction temperature rise under pulsed loads in thermally constrained PCB layouts. |
Pinout & Package
SOT23-3 package with standard lead pitch (0.95 mm), gull-wing leads, and JEDEC-compliant outline. Cathode connection shared between both diodes.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode 1 | Input node for first diode path; used for signal clamping or mixing injection. |
| Pin 2 | Cathode (common) | Shared return path; must be routed with low-inductance trace to minimize switching noise coupling. |
| Pin 3 | Anode 2 | Independent input node for second diode path; enables dual-channel signal conditioning in single footprint. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive powertrain and body electronics requiring reliability under thermal cycling and vibration. |
| Common-cathode dual configuration | Reduces board area by 40% vs. two discrete SOT23 diodes; eliminates inter-diode layout mismatch. |
| Low VF matching (∆VF ≤ 20 mV) | Ensures balanced current sharing and consistent threshold behavior in differential clamp or detector pairs. |
| Pb-free, RoHS-compliant | Meets EU Directive 2011/65/EU and J-STD-020 reflow profile requirements for lead-free assembly. |
Applications
| Automotive Signal Clamping | RF Detector Circuit |
|---|---|
Use Scenario: Protecting CAN FD transceiver inputs from ESD-induced overvoltage spikes during vehicle assembly and field operation. IC Role / Device Role / Timing Role: Fast-clamping diode pair shunting transients to ground before IC damage occurs. Use Value: 100 ps τrr and 70 V VR ensure clamping activation within nanoseconds while preserving signal edge integrity on 5 Mbps data lines. | Use Scenario: Demodulating amplitude-modulated RF signals in keyless entry receiver modules operating at 315 MHz. IC Role / Device Role / Timing Role: Low-capacitance Schottky detector converting RF envelope to baseband DC voltage. Use Value: 1.5 pF CT and 720 mV VF enable >–20 dBm sensitivity with minimal loading of LC tank resonators. |
| High-Speed Logic-Level Translation | Power Supply OR-ing |
Use Scenario: Level-shifting I²C signals between 1.8 V microcontroller and 3.3 V sensor interface in portable medical devices. IC Role / Device Role / Timing Role: Bidirectional clamping diode limiting voltage excursion to safe logic thresholds. Use Value: Matched VF ensures symmetric high/low clamping levels, preventing false ACK/NACK pulses at 400 kHz clock rate. | Use Scenario: OR-ing redundant 5 V power rails in industrial PLC backplanes to maintain uptime during rail failure. IC Role / Device Role / Timing Role: Low-loss forward path isolating failed supply while minimizing voltage drop. Use Value: 720 mV VF at 70 mA yields <35 mW conduction loss per diode-lower than MOSFET-based solutions in cost-sensitive designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ON Semiconductor NSS40201MR6T1G | Single SOT23 Schottky (not dual); VF = 600 mV @ 10 mA; CT = 1.2 pF. | Requires two devices for dual-path function; higher board area and routing complexity. | Select when only one diode path is needed and lowest possible capacitance is prioritized. |
| Diodes Inc. BAV99LT1G | Common-cathode dual; VF = 1.25 V @ 50 mA; τrr = 4 ns; not AEC-Q101 qualified. | Higher VF increases power loss; slower recovery limits RF use above 100 MHz. | Select for non-automotive cost-sensitive applications where speed and leakage are secondary. |
Compared with NSS40201MR6T1G and BAV99LT1G, BAS7004E6433HTMA1 uniquely combines AEC-Q101 qualification, dual common-cathode topology, and sub-100 ps recovery in one SOT23 package-making it optimal for space- and reliability-critical automotive signal conditioning.
Availability
BAS7004E6433HTMA1 is available at Aetrix Electronics and suitable for automotive signal clamping, RF detector circuits, high-speed logic-level translation, and power supply OR-ing requiring stable component supply across production lifecycles.
Supply support for BAS7004E6433HTMA1 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
Vishay Intertechnology is a global manufacturer of discrete semiconductors and passive components, specializing in high-reliability, high-performance devices for automotive, industrial, and computing markets.
The BAS70 family targets high-speed signal conditioning applications, with design emphasis on low capacitance, fast recovery, and AEC-Q101 compliance for automotive electronics subsystems.
FAQ
What is the maximum allowable junction temperature for BAS7004E6433HTMA1?
The absolute maximum junction temperature is 150 °C, as specified in the Absolute Maximum Ratings table. Operation above this limit risks permanent degradation of the Schottky barrier and increased reverse leakage. Derating curves in the datasheet define safe IF versus TS limits based on package-specific thermal resistance.
Is BAS7004E6433HTMA1 suitable for RF mixing applications above 2 GHz?
No-its 1.5 pF capacitance and 100 ps recovery time make it suitable up to ~2.4 GHz in detector/mixer roles, but parasitic inductance (1.8 nH) and package resonance limit effective use beyond that. For 5 GHz+ applications, GaAs or zero-bias Schottky diodes with sub-0.3 pF CT are recommended.
Does BAS7004E6433HTMA1 support reflow soldering per JEDEC J-STD-020?
Yes-it is Pb-free and RoHS-compliant, qualified for standard lead-free reflow profiles with peak temperature up to 260 °C. The SOT23 package withstands three reflow cycles without delamination or parametric shift, provided moisture sensitivity level (MSL) handling per J-STD-020 is observed.
How does the common-cathode configuration affect PCB layout compared to discrete diodes?
The shared cathode reduces net count by one and eliminates need for separate cathode traces, lowering loop inductance and improving EMI performance. Layout must route the cathode pad to a solid ground plane with minimal stub length to preserve 100 ps switching fidelity and avoid ringing on fast edges.
BAS7004E6433HTMA1 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:
- Active
- Diode Configuration:
- 1 Pair Series Connection
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 70 V
- Current - Average Rectified (Io) (per Diode):
- 70mA (DC)
- Voltage - Forward (Vf) (Max) @ If:
- 1 V @ 15 mA
- Speed:
- Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr):
- 100 ps
- Current - Reverse Leakage @ Vr:
- 100 nA @ 50 V
- Operating Temperature - Junction:
- 150°C (Max)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT23
BAS7004E6433HTMA1 FAQ
1.How can I place an order for BAS7004E6433HTMA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAS7004E6433HTMA1 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 BAS7004E6433HTMA1 reliable?
The price and inventory of BAS7004E6433HTMA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAS7004E6433HTMA1 is usually 5 days.
3.What payment methods are accepted for BAS7004E6433HTMA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAS7004E6433HTMA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAS7004E6433HTMA1?
BAS7004E6433HTMA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAS7004E6433HTMA1 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 BAS7004E6433HTMA1?
For technical support, including BAS7004E6433HTMA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAS7004E6433HTMA1 requirements.
6.How does Aetrix verify that BAS7004E6433HTMA1 is sourced from the original manufacturer or authorized distributors?
All BAS7004E6433HTMA1 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 BAS7004E6433HTMA1 meets industry standards.
7.What is the process for return or replacement of BAS7004E6433HTMA1?
All BAS7004E6433HTMA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAS7004E6433HTMA1, 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 BAS7004E6433HTMA1 part is unused and in its original packaging.
Return procedure for BAS7004E6433HTMA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAS7004E6433HTMA1 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
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BAV70LT1G
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BAT54CLT1G
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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
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