Infineon Technologies BAS 70-02W E6327
- Part No.:
- BAS 70-02W E6327
- Manufacturer:
- Infineon Technologies
- Category:
- Single Diodes
- Package:
- SC-80
- Datasheet:
-
BAS 70-02W E6327.pdf
- Description:
- DIODE SCHOTTKY 70V 70MA SCD80-2
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BAS 70-02W E6327 from Infineon Technologies is a silicon Schottky diode in SOD323 package, configured as a single discrete device with 70 V reverse voltage rating, 70 mA forward current capability, and low 1.5 pF capacitance at 0 V - used for high-speed switching, voltage clamping, and RF signal mixing in portable wireless receivers and USB interface protection circuits.
For engineers reviewing the BAS 70-02W E6327 datasheet, BAS 70-02W E6327 pinout, BAS 70-02W E6327 application, or BAS 70-02W E6327 equivalent, key selection criteria include its 70 V VR rating, sub-1 V VF at 10 mA, 100 ps reverse recovery time, thermal resistance of ≤170 K/W (junction-to-soldering point), and AEC-Q101 qualification status for automotive-grade reliability.
Technical Context
This Schottky diode leverages a low-barrier metal-semiconductor junction to achieve fast switching (τrr ≤ 100 ps) and minimal forward voltage drop (VF = 600 mV typ. at IF = 10 mA). Its 1.5 pF junction capacitance at zero bias supports RF detection and high-frequency clamping up to ~1 GHz.
The SOD323 package enables compact board layout while maintaining thermal performance (RthJS ≤ 170 K/W), and the device operates across –55 °C to +125 °C ambient, with junction temperature rated to +150 °C - suitable for space-constrained automotive and industrial control modules.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage (VR) | 70 V - supports clamping in 48 V automotive supply rails and 5 V/3.3 V logic interfaces without breakdown. |
| Forward Current (IF) | 70 mA DC - sufficient for signal-level rectification and detector biasing in low-power RF front-ends. |
| Junction Capacitance (CT) | 1.5 pF at VR = 0 V, f = 1 MHz - enables minimal signal distortion in UHF mixer and antenna switch applications. |
| Forward Voltage (VF) | 600 mV typical at IF = 10 mA - reduces power loss and self-heating in battery-powered sensor nodes. |
| Reverse Recovery Time (τrr) | ≤100 ps - ensures clean edge fidelity in >100 MHz digital signal routing and ESD transient suppression. |
| Thermal Resistance (RthJS) | ≤170 K/W - allows sustained operation at 70 mA up to +107 °C case temperature without derating. |
| AEC-Q101 Qualified | Yes - validated for automotive electronics per stress test requirements including HTGB, HTRB, and TCT. |
Pinout & Package
SOD323 surface-mount package: 1.7 mm × 1.25 mm × 0.95 mm body, gull-wing leads, cathode marked by band on one end.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry node under forward bias | Connected to lower-potential side of clamping path or RF signal source in detector circuits. |
| Cathode | Current exit node; marked with band | Connected to reference rail (e.g., VCC or ground) to enable fast turn-off and low leakage during reverse bias. |
Key Features
| Feature | Design Value |
|---|---|
| Low forward voltage | 600 mV typ. at 10 mA - minimizes conduction loss in always-on protection paths. |
| Ultra-fast switching | 100 ps reverse recovery - preserves signal integrity in 50 Ω RF systems up to 1 GHz. |
| Low junction capacitance | 1.5 pF at 0 V - avoids loading effects in high-impedance mixer and sampling circuits. |
| AEC-Q101 qualified | Validated for automotive underhood and infotainment applications per JEDEC JESD22-A108. |
| Pb-free & RoHS compliant | Meets EU Directive 2011/65/EU - supports green manufacturing and export compliance. |
Applications
| USB 2.0 ESD Protection | RF Signal Detector |
|---|---|
Use Scenario: Clamping transient surges on D+ and D− lines during hot-plug events in automotive USB hubs. IC Role / Device Role / Timing Role: Discrete Schottky clamp diode placed between data line and VBUS to shunt ESD energy before IC input stages. Use Value: 70 V VR withstands IEC 61000-4-2 ±15 kV contact discharge; 100 ps τrr prevents latch-up in high-speed data eye. | Use Scenario: Demodulating AM signals in 868 MHz ISM-band wireless sensors. IC Role / Device Role / Timing Role: Passive envelope detector using forward conduction and low CT to extract baseband from carrier. Use Value: 1.5 pF CT and 600 mV VF enable >90% detection efficiency at –20 dBm input without external bias. |
| Automotive CAN Bus Biasing | Low-Power Microcontroller Reset Circuit |
Use Scenario: Providing common-mode bias stabilization on CANH/CANL differential pair in body control modules. IC Role / Device Role / Timing Role: Dual-anode Schottky configuration (shared cathode) referenced to VCC for rail-to-rail common-mode control. Use Value: Matched VF (ΔVF ≤ 20 mV) ensures balanced pull-up behavior; AEC-Q101 qualification guarantees 15-year field life. | Use Scenario: Generating clean power-on reset pulse via RC delay and diode discharge in STM32-based telematics units. IC Role / Device Role / Timing Role: Fast-discharge path for reset capacitor to ensure deterministic deassertion timing after VDD ramp. Use Value: 100 ps τrr eliminates tail current that could extend reset duration beyond 100 ms spec. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NSR0230HT1G | 30 V VR, 200 mA IF, SOD-123 package, RthJS ≈ 250 K/W | Lower voltage rating limits use in 48 V systems; higher IF supports higher-current biasing | Select when higher forward current is needed and VR ≤ 30 V suffices. |
| RB521S-30T2R | 30 V VR, 200 mA IF, SOD-523 package, CT = 1.2 pF, VF = 370 mV @ 10 mA | Smaller footprint but lower VR restricts automotive clamping use; lower VF improves ultra-low-power detector efficiency | Prefer for space-constrained 3.3 V IoT nodes where VR margin is not critical. |
Compared with BAS 70-02W E6327, NSR0230HT1G offers higher current but half the voltage rating, while RB521S-30T2R delivers lower VF and smaller size at the cost of VR headroom - making BAS 70-02W E6327 uniquely suited for 48 V–70 V automotive clamping where both speed and voltage margin are essential.
Availability
BAS 70-02W E6327 is available at Aetrix Electronics and suitable for automotive infotainment systems, USB 2.0 interface protection, and RF signal detection requiring stable component supply and AEC-Q101-compliant sourcing.
Supply support for BAS 70-02W 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 is a German semiconductor manufacturer specializing in power management, automotive electronics, and industrial control ICs, with global R&D and wafer fabrication infrastructure.
The BAS70 series belongs to Infineon's general-purpose Schottky diode product line, designed specifically for high-speed signal conditioning, ESD protection, and RF mixing in automotive and industrial environments where reliability and parametric consistency are critical.
FAQ
Is BAS 70-02W E6327 pin-compatible with BAS70-02L or BAS70-02V?
No. Although all share the SOD323 package, BAS 70-02W E6327 is AEC-Q101 qualified and rated for TS ≤ 107 °C, whereas BAS70-02L is explicitly marked "not qualified according AEC Q101" and has different thermal derating curves. Pin assignment is identical (anode/cathode), but reliability and thermal limits differ significantly.
What is the maximum allowable reverse voltage for continuous operation?
The absolute maximum DC reverse voltage is 70 V at TA = 25 °C. At elevated ambient temperatures, derating applies: VR must be reduced linearly above 25 °C, with full derating to 0 V at TJ = 150 °C. For 85 °C ambient, VR should not exceed approximately 55 V to maintain safe junction temperature margin.
Does BAS 70-02W E6327 support reflow soldering per JEDEC J-STD-020?
Yes. The SOD323 package is compatible with standard lead-free reflow profiles (peak temperature 260 °C, 10–30 sec dwell). Thermal resistance data (RthJS ≤ 170 K/W) and package construction confirm suitability for IPC-A-610 Class 2 and Class 3 assembly processes without delamination or bond wire failure.
Can BAS 70-02W E6327 be used in place of a 1N5711 in RF detector applications?
Yes, with improved performance: BAS 70-02W E6327 offers lower VF (600 mV vs. 1N5711's ~750 mV), lower CT (1.5 pF vs. ~2.5 pF), and faster τrr (100 ps vs. ~500 ps), resulting in higher sensitivity and wider bandwidth in AM demodulation. Its AEC-Q101 qualification also adds reliability assurance absent in the legacy 1N5711.
BAS 70-02W E6327 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- SC-80
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 70 V
- Current - Average Rectified (Io):
- 70mA
- 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
- Capacitance @ Vr, F:
- 2pF @ 0V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SCD-80
- Operating Temperature - Junction:
- -55°C ~ 125°C
BAS 70-02W E6327 FAQ
1.How can I place an order for BAS 70-02W E6327 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAS 70-02W 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 70-02W E6327 reliable?
The price and inventory of BAS 70-02W 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 70-02W E6327 is usually 5 days.
3.What payment methods are accepted for BAS 70-02W E6327?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAS 70-02W E6327 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAS 70-02W E6327?
BAS 70-02W E6327 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAS 70-02W 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 70-02W E6327?
For technical support, including BAS 70-02W E6327 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAS 70-02W E6327 requirements.
6.How does Aetrix verify that BAS 70-02W E6327 is sourced from the original manufacturer or authorized distributors?
All BAS 70-02W 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 70-02W E6327 meets industry standards.
7.What is the process for return or replacement of BAS 70-02W E6327?
All BAS 70-02W E6327 units undergo pre-shipment inspection (PSI). If there is an issue with BAS 70-02W 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 70-02W E6327 part is unused and in its original packaging.
Return procedure for BAS 70-02W E6327:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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