Infineon Technologies BAS 125-06W E6327
- Part No.:
- BAS 125-06W E6327
- Manufacturer:
- Infineon Technologies
- Category:
- Diode Arrays
- Package:
- SC-70, SOT-323
- Datasheet:
-
BAS 125-06W E6327.pdf
- Description:
- DIODE ARR SCHOT 25V 100MA SOT323
- Quantity:
- Payment:

- Shipping:

Inventory:5,146
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Product details
Overview
BAS125-06W E6327 from Infineon Technologies is a silicon Schottky diode in SOT323 package configured as a common cathode dual diode, rated for 25 V reverse voltage, 100 mA forward current, and 250 mW total power dissipation at TS ≤ 84°C, used for low-loss clamping and bias isolation in automotive sensor signal conditioning circuits.
For engineers reviewing the BAS125-06W E6327 datasheet, BAS125-06W E6327 pinout, BAS125-06W E6327 application, or BAS125-06W E6327 equivalent, key selection criteria include VF matching (≤20 mV at IF = 10 mA), low CT (1.1 pF at VR = 0 V, f = 1 MHz), and AEC-Q101 qualification for automotive-grade reliability.
Technical Context
This dual Schottky diode integrates a diffused guard ring to suppress edge leakage and supports fast-recovery operation with differential forward resistance of 15 Ω at IF = 5 mA and f = 10 kHz. Its common cathode configuration enables symmetrical clamping across two signal paths with matched forward voltage characteristics.
Thermal performance is defined by junction-to-soldering-point thermal resistance RthJS ≤ 365 K/W, enabling stable operation up to 150°C junction temperature. Reverse current remains ≤100 nA at VR = 20 V and ≤150 nA at VR = 25 V, supporting precision bias networks in low-power analog front-ends.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 25 V - Supports clamping in 24 V automotive supply rails without breakdown. |
| Forward Current (IF) | 100 mA - Sustains continuous bias current for dual-channel sensor interfaces. |
| Forward Voltage (VF) | 530 mV typ. at IF = 10 mA - Minimizes conduction loss in low-voltage signal path protection. |
| Diode Capacitance (CT) | 1.1 pF at VR = 0 V, f = 1 MHz - Preserves high-frequency signal integrity in RF-adjacent sensor nodes. |
| VF Matching (∆VF) | ≤20 mV at IF = 10 mA - Ensures balanced clamping thresholds across dual channels for differential signal protection. |
| Junction Temp (Tj) | 150 °C - Enables deployment in under-hood automotive environments per AEC-Q101 stress testing. |
Pinout & Package
SOT323 package: 3-pin ultra-small surface-mount outline with gull-wing leads, 1.3 mm × 1.75 mm footprint, 0.95 mm height, and moisture sensitivity level (MSL) 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode 1 | Input terminal for first Schottky diode anode; connects to protected signal line. |
| Pin 2 | Cathode (common) | Shared cathode node for both diodes; ties to reference rail (e.g., VCC or ground). |
| Pin 3 | Anode 2 | Input terminal for second Schottky diode anode; connects to complementary signal line. |
Key Features
| Feature | Design Value |
|---|---|
| Common cathode dual configuration | Enables matched clamping of differential signals without external node balancing. |
| Integrated diffused guard ring | Reduces surface leakage and improves long-term stability under humidity and bias stress. |
| AEC-Q101 qualified | Validated for automotive applications including engine control, body electronics, and ADAS sensor modules. |
| Pb-free (RoHS compliant) | Meets EU Directive 2011/65/EU and supports lead-free reflow soldering profiles (JEDEC J-STD-020). |
Applications
| Automotive Sensor Clamping | Low-Voltage Bias Isolation |
|---|---|
Use Scenario: Protecting analog outputs of MEMS pressure sensors in engine management systems from load dump transients. IC Role / Device Role / Timing Role: Dual Schottky clamp limiting signal swing to safe range relative to supply rail. Use Value: Prevents latch-up in downstream op-amps using <25 V standoff and ≤20 mV VF mismatch for consistent channel response. | Use Scenario: Isolating bias voltages between two independent ADC reference buffers in battery monitoring ICs. IC Role / Device Role / Timing Role: Common-cathode diode pair blocking reverse current while minimizing forward drop. Use Value: Achieves <530 mV conduction loss at 10 mA, preserving reference accuracy and reducing self-heating error. |
| ESD-Sensitive Meter Protection | Dual-Channel Signal Conditioning |
Use Scenario: Front-end protection for handheld multimeter inputs exposed to accidental 8 kV HBM ESD events. IC Role / Device Role / Timing Role: Fast-recovery Schottky clamp diverting ESD current before damage to precision input amplifiers. Use Value: 1.1 pF capacitance avoids signal distortion at DC–100 kHz measurement bandwidth; 150 nA IR ensures minimal offset drift. | Use Scenario: Level-shifting and clamping of complementary encoder quadrature signals in motor control feedback loops. IC Role / Device Role / Timing Role: Dual-anode clamp referenced to common cathode tied to controller VDD. Use Value: ≤20 mV VF matching maintains phase alignment between A/B channels, preventing miscounting at >100 kHz edge rates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual Schottky diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NSR20F30NXT5G | Single diode, SOD-523, VF = 370 mV @ 10 mA, CT = 1.0 pF | Requires two devices for dual-channel use; no VF matching guarantee | Select when board space allows discrete placement and matching is not critical |
| BAT54CW-7-F | Common cathode dual, SOT-323, VF = 550 mV @ 10 mA, CT = 1.2 pF, no AEC-Q101 rating | Lacks automotive qualification; higher VF increases conduction loss | Select for industrial/commercial designs where AEC-Q101 is not mandated |
Compared with NSR20F30NXT5G and BAT54CW-7-F, the BAS125-06W E6327 uniquely delivers AEC-Q101 qualification, ≤20 mV VF matching, and 25 V VR in a single SOT323 package-making it optimal for safety-critical dual-signal protection where channel symmetry and automotive compliance are mandatory.
Availability
BAS125-06W E6327 is available at Aetrix Electronics and suitable for automotive sensor interface, precision metering, and industrial signal conditioning applications requiring stable component supply and full traceability.
Supply support for BAS125-06W E6327 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 security solutions, with global R&D and manufacturing infrastructure.
The BAS125 series belongs to Infineon's automotive-qualified discrete diode product line, designed specifically for robust signal-level protection and bias control in harsh-environment vehicle subsystems.
FAQ
What is the maximum allowable junction temperature for BAS125-06W E6327?
The absolute maximum junction temperature is 150°C, validated per AEC-Q101 stress testing. Operation above this limit risks irreversible degradation of the Schottky barrier and increased reverse leakage. Derating curves in the datasheet define safe IF vs. TS limits, with Ptot capped at 250 mW only when soldering point temperature stays ≤84°C.
Is BAS125-06W E6327 suitable for high-frequency RF applications?
No-it is not optimized for RF switching or antenna tuning. While its 1.1 pF capacitance supports up to ~100 MHz small-signal clamping, the device lacks specified S-parameters, RF power handling, or impedance-controlled packaging. It is intended for low-MHz signal integrity protection, not RF front-end functions.
Does BAS125-06W E6327 have a specified reverse recovery time (trr)?
No trr value is published because Schottky diodes are majority-carrier devices with inherently fast switching; they do not exhibit minority-carrier storage delay. The datasheet emphasizes "fast-recovery" behavior via low differential resistance (15 Ω) and low CT, confirming suitability for <100 ns transient suppression-not repetitive switching at MHz frequencies.
Can BAS125-06W E6327 be used in place of a single-diode SOT-23 part?
Only if the circuit requires dual-anode clamping to a shared cathode. Pin 1 and Pin 3 are isolated anodes; Pin 2 is the sole cathode. Using only one anode leaves the other floating, risking parasitic coupling. For single-diode replacement, select BAS125-04W (single anode, common cathode) or verify layout compatibility with unused pin left unconnected and properly decoupled.
BAS 125-06W E6327 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- SC-70, SOT-323
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Diode Configuration:
- 1 Pair Common Anode
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 25 V
- Current - Average Rectified (Io) (per Diode):
- 100mA (DC)
- Voltage - Forward (Vf) (Max) @ If:
- 950 mV @ 35 mA
- Speed:
- Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 150 nA @ 25 V
- Operating Temperature - Junction:
- 150°C (Max)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT323
BAS 125-06W E6327 FAQ
1.How can I place an order for BAS 125-06W E6327 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAS 125-06W E6327 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 BAS 125-06W E6327 reliable?
The price and inventory of BAS 125-06W E6327 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAS 125-06W E6327 is usually 5 days.
3.What payment methods are accepted for BAS 125-06W E6327?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAS 125-06W E6327 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAS 125-06W E6327?
BAS 125-06W E6327 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAS 125-06W E6327 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 BAS 125-06W E6327?
For technical support, including BAS 125-06W E6327 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAS 125-06W E6327 requirements.
6.How does Aetrix verify that BAS 125-06W E6327 is sourced from the original manufacturer or authorized distributors?
All BAS 125-06W E6327 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 BAS 125-06W E6327 meets industry standards.
7.What is the process for return or replacement of BAS 125-06W E6327?
All BAS 125-06W E6327 units undergo pre-shipment inspection (PSI). If there is an issue with BAS 125-06W E6327, 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 BAS 125-06W E6327 part is unused and in its original packaging.
Return procedure for BAS 125-06W E6327:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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