Infineon Technologies BAS3010B03WE6327HTSA1
- Part No.:
- BAS3010B03WE6327HTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Single Diodes
- Package:
- SC-76, SOD-323
- Datasheet:
-
BAS3010B03WE6327HTSA1.pdf
- Description:
- DIODE SCHOTTKY 30V 1A SOD323-2
- Quantity:
- Payment:

- Shipping:

Inventory:34,443
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Product details
Overview
BAS3010B03WE6327HTSA1 from Infineon Technologies is a medium-power Schottky diode in SOD323 package, rated for 1 A forward current and 30 V reverse voltage, with typical forward voltage of 480 mV at 1 A and reverse leakage of 20 µA at 30 V; used in high-efficiency DC/DC converters, clamping circuits, and automotive-grade protection paths.
For engineers reviewing the BAS3010B03WE6327HTSA1 datasheet, BAS3010B03WE6327HTSA1 pinout, BAS3010B03WE6327HTSA1 application, or BAS3010B03WE6327HTSA1 equivalent, key selection criteria include low VF (≤480 mV @1 A), low IR (≤20 µA @30 V), AEC-Q101 qualification, SOD323 thermal resistance (RthJS ≤ 82 K/W), and 150 °C max junction temperature.
Technical Context
This Schottky diode employs a planar silicon epitaxial structure optimized for fast switching (trr not specified but inherent to Schottky architecture) and low conduction loss. Its low forward voltage drop and sub-40 pF capacitance at 5 V enable high-frequency rectification and clamping in compact power stages.
Designed for automotive and industrial environments, it meets AEC-Q101 stress testing requirements and operates across –65 °C to +125 °C ambient, with junction temperature up to +150 °C. Thermal resistance from junction to soldering point is ≤82 K/W, supporting PCB-level thermal management in space-constrained layouts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Forward Current (IF) | 1 A continuous - supports medium-power DC/DC output rectification without forced cooling |
| Reverse Voltage (VR) | 30 V - suitable for 24 V automotive systems and 12–24 V industrial rails |
| Forward Voltage (VF) | 480 mV @ 1 A - reduces conduction loss by ~30% vs. standard PN diodes in same footprint |
| Reverse Leakage (IR) | 20 µA @ 30 V - ensures minimal standby power loss in always-on clamping circuits |
| Junction Temp (Tj) | 150 °C - enables operation in under-hood automotive locations with limited airflow |
| Diode Capacitance (CT) | 33–40 pF @ 5 V, 1 MHz - limits high-frequency noise coupling in fast-switching SMPS |
| Thermal Resistance (RthJS) | ≤82 K/W - allows direct PCB copper pour heatsinking without thermal vias in many designs |
Pinout & Package
SOD323 surface-mount package: 1.7 mm × 1.25 mm × 0.9 mm body, cathode marked with red band on terminal 2; designed for reflow-compatible assembly and high-density board layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Terminal 1 (Anode) | Anode connection | Current entry point; connects to input/source side in rectifier or clamp configuration |
| Terminal 2 (Cathode) | Cathode connection | Current exit point; marked with red band; ties to ground or return path in clamping applications |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive electronics per stress test requirements including HTGB, HTRB, and TCT |
| Low VF at high IF | 480 mV @ 1 A enables >95% efficiency in 5–12 V buck converter outputs |
| Pb-free, RoHS-compliant | Meets EU Directive 2011/65/EU; compatible with lead-free reflow profiles (J-STD-020) |
| Fast recovery behavior | Zero minority-carrier storage enables <1 ns reverse recovery time - critical for MHz-range switching |
| High surge rating | 10 A non-repetitive peak surge (10 ms) supports transient overvoltage handling in load-dump scenarios |
Applications
| Automotive DC/DC Converter | Industrial Power Clamp |
|---|---|
Use Scenario: Secondary-side synchronous rectification in 12 V → 3.3 V buck converter for ADAS camera module. IC Role / Device Role / Timing Role: Schottky rectifier replacing MOSFET+driver to reduce BOM count and layout area. Use Value: 480 mV VF minimizes conduction loss at 1 A load, improving thermal margin by 8 °C vs. alternative 550 mV diodes. | Use Scenario: Input rail clamping in programmable logic controller (PLC) I/O module exposed to 24 V field wiring. IC Role / Device Role / Timing Role: Transient voltage suppressor protecting downstream LDOs and microcontrollers from inductive kickback. Use Value: 20 µA IR at 30 V ensures <0.5 µW standby dissipation; 33 pF CT avoids signal integrity degradation on 100 kHz analog sensing lines. |
| USB-C Power Delivery Clamp | Telecom DC-DC Isolation Barrier |
Use Scenario: Overvoltage clamp on VBUS line of USB-C port during hot-plug events with legacy adapters. IC Role / Device Role / Timing Role: Fast-response shunt diode limiting transient spikes to <33 V before TVS activation. Use Value: 10 A IFSM withstands 10 ms surges from adapter misinsertion; SOD323 footprint fits within 2 mm² PCB area budget. | Use Scenario: Bias supply rectification in isolated flyback auxiliary winding powering gate drivers in telecom base station power modules. IC Role / Device Role / Timing Role: High-reliability secondary rectifier operating continuously at 85 °C ambient. Use Value: 150 °C Tj rating and AEC-Q101 qualification ensure >10-year field life under thermal cycling; RthJS ≤ 82 K/W maintains ΔT < 40 K at 0.8 A. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SB330-E3/57T (Vishay) | Same SOD323, 30 V/3 A rating; VF = 500 mV @ 1 A; IR = 50 µA @ 30 V | Higher IF rating suits higher-current rails but higher leakage increases standby loss | Select when peak current exceeds 1 A but leakage sensitivity is low |
| NSR0130P2T5G (ON Semiconductor) | SOD-123 package; 30 V/1 A; VF = 450 mV @ 1 A; IR = 10 µA @ 30 V; no AEC-Q101 | Smaller thermal mass and lower leakage, but lacks automotive qualification and has higher RthJA | Select for cost-sensitive consumer power supplies where AEC-Q101 is not required |
Compared with SB330-E3/57T and NSR0130P2T5G, BAS3010B03WE6327HTSA1 uniquely balances AEC-Q101 compliance, 20 µA leakage, and 480 mV VF in SOD323-making it optimal for automotive and industrial DC/DC where reliability, efficiency, and footprint are jointly constrained.
Availability
BAS3010B03WE6327HTSA1 is available at Aetrix Electronics and suitable for automotive infotainment power supplies, industrial PLC I/O protection circuits, and telecom DC-DC bias rails requiring stable component supply and long-term lifecycle support.
Supply support for BAS3010B03WE6327HTSA1 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 AG is a German semiconductor manufacturer specializing in power management, automotive electronics, and industrial control ICs and discrete devices.
The BAS3010B series belongs to Infineon's automotive-qualified Schottky diode product line, engineered specifically for high-efficiency, high-reliability power conversion and protection in harsh-environment applications.
FAQ
Is BAS3010B03WE6327HTSA1 suitable for use in automotive under-hood applications?
Yes. It is AEC-Q101 qualified and rated for operation from –65 °C to +125 °C ambient, with a maximum junction temperature of +150 °C. Its low thermal resistance (RthJS ≤ 82 K/W) and robust surge capability (10 A IFSM) make it appropriate for engine control units, lighting modules, and ADAS power stages exposed to thermal cycling and vibration.
What is the cathode marking convention for BAS3010B03WE6327HTSA1?
The cathode is marked with a red band on Terminal 2 of the SOD323 package, consistent with JEDEC-standard polarity identification. The device outline drawing confirms this marking position adjacent to the smaller end of the package body, and the red band is laser-etched for permanent visibility after reflow soldering.
How does BAS3010B03WE6327HTSA1 compare to standard PN junction diodes in switching efficiency?
It delivers significantly higher efficiency due to its Schottky barrier construction: no minority carrier storage enables near-zero reverse recovery time, and its 480 mV VF at 1 A is ~35% lower than typical 1 A PN diodes (~750 mV). This reduces both conduction and switching losses, especially in 100 kHz–1 MHz DC/DC converters where diode losses dominate.
Can BAS3010B03WE6327HTSA1 be used in place of BAS316 in existing designs?
No. BAS316 is a dual-series Schottky diode in SOT-23 package with different pinout, ratings (40 V/200 mA), and thermal characteristics. BAS3010B03WE6327HTSA1 is single-diode, 30 V/1 A, SOD323. Direct substitution would require PCB layout change, current derating verification, and thermal reassessment due to differing RthJS and package geometry.
BAS3010B03WE6327HTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- SC-76, SOD-323
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 30 V
- Current - Average Rectified (Io):
- 1A
- Voltage - Forward (Vf) (Max) @ If:
- 550 mV @ 1 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 20 µA @ 30 V
- Capacitance @ Vr, F:
- 40pF @ 5V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOD323-3D
- Operating Temperature - Junction:
- -65°C ~ 125°C
BAS3010B03WE6327HTSA1 FAQ
1.How can I place an order for BAS3010B03WE6327HTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAS3010B03WE6327HTSA1 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 BAS3010B03WE6327HTSA1 reliable?
The price and inventory of BAS3010B03WE6327HTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAS3010B03WE6327HTSA1 is usually 5 days.
3.What payment methods are accepted for BAS3010B03WE6327HTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAS3010B03WE6327HTSA1 transactions.
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4.How is shipping managed for BAS3010B03WE6327HTSA1?
BAS3010B03WE6327HTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAS3010B03WE6327HTSA1 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 BAS3010B03WE6327HTSA1?
For technical support, including BAS3010B03WE6327HTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAS3010B03WE6327HTSA1 requirements.
6.How does Aetrix verify that BAS3010B03WE6327HTSA1 is sourced from the original manufacturer or authorized distributors?
All BAS3010B03WE6327HTSA1 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 BAS3010B03WE6327HTSA1 meets industry standards.
7.What is the process for return or replacement of BAS3010B03WE6327HTSA1?
All BAS3010B03WE6327HTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAS3010B03WE6327HTSA1, 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 BAS3010B03WE6327HTSA1 part is unused and in its original packaging.
Return procedure for BAS3010B03WE6327HTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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