Infineon Technologies BAS7002WH6327XTSA1
- Part No.:
- BAS7002WH6327XTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Single Diodes
- Package:
- SC-80
- Datasheet:
-
BAS7002WH6327XTSA1.pdf
- Description:
- DIODE SCHOTTKY 70V 70MA SCD80-2
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
BAS7002WH6327XTSA1 from Infineon Technologies is a silicon Schottky diode in SOD323 package, configured as a single diode with 70 V reverse voltage rating, 70 mA forward current, and 300 mV forward voltage at 1 mA. It serves in high-speed switching, voltage clamping, and signal mixing circuits for automotive and industrial control systems.
For engineers reviewing the BAS7002WH6327XTSA1 datasheet, BAS7002WH6327XTSA1 pinout, BAS7002WH6327XTSA1 application, or BAS7002WH6327XTSA1 equivalent, key selection criteria include low VF matching (≤20 mV), 1.5 pF capacitance at 0 V, 100 ps reverse recovery time, thermal resistance ≤310 K/W, and AEC-Q101 qualification for automotive use.
Technical Context
This Schottky diode leverages a low-barrier metal-semiconductor junction to achieve fast switching (τrr ≤ 100 ps) and minimal forward conduction loss (VF = 300 mV @ 1 mA). Its 1.5 pF junction capacitance at 0 V enables RF and high-frequency detector applications up to UHF bands.
The device operates across –55 °C to +125 °C and sustains 100 mA non-repetitive surge current for ≤10 ms. Thermal design is supported by validated RthJS ≤ 310 K/W and derating curves for continuous forward current versus solder point temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Voltage | 70 V - supports clamping in 48 V automotive supply rails and 24 V industrial I/O protection |
| Forward Voltage | 300 mV @ 1 mA - enables ultra-low-loss signal detection and biasing in battery-sensitive circuits |
| Junction Capacitance | 1.5 pF @ 0 V, 1 MHz - suitable for RF mixer and high-speed sampling applications up to 1 GHz |
| Reverse Recovery Time | ≤100 ps - ensures minimal switching distortion in >100 MHz clocked clamp and sample-hold stages |
| Thermal Resistance | ≤310 K/W (Junction-to-solder point) - allows direct PCB thermal path design without heatsinking in SOD323 layout |
| AEC-Q101 Qualified | Yes - certified for automotive powertrain and body electronics per stress test requirements |
| Forward Current | 70 mA DC - sufficient for logic-level clamping, ESD protection pre-staging, and analog signal routing |
Pinout & Package
Package: SOD323 - surface-mount plastic case, 1.7 mm × 1.25 mm footprint, 0.9 mm height, cathode marked with band.
| 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 topology |
| Cathode | Current exit node under forward bias; marked with band | Connected to reference rail (e.g., VCC, ground, or bias voltage) for clamping or rectification |
Key Features
| Feature | Design Value |
|---|---|
| Low forward voltage matching | ΔVF ≤ 20 mV across unit - critical for precision dual-diode applications like balanced mixers |
| Ultrafast switching | τrr ≤ 100 ps - preserves signal integrity in >100 MHz pulse shaping and timing-critical clamp circuits |
| Low junction capacitance | CT = 1.5 pF @ 0 V - minimizes loading on high-impedance RF nodes and oscillator feedback paths |
| AEC-Q101 qualification | Validated for automotive Grade 2 (–40 °C to +105 °C ambient) operation - supports under-hood sensor interface designs |
Applications
| Automotive Sensor Signal Conditioning | Industrial Analog Input Protection |
|---|---|
Use Scenario: Clamping transient spikes on crankshaft position sensor outputs before ADC input. IC Role / Device Role / Timing Role: Fast-switching voltage limiter protecting downstream op-amp front-end from ±80 V load-dump induced surges. Use Value: 300 mV VF avoids forward conduction during normal 5 V sensor swing; 100 ps τrr prevents latch-up during nanosecond transients. | Use Scenario: Bidirectional ESD protection on 4–20 mA current loop transmitter outputs. IC Role / Device Role / Timing Role: Low-capacitance shunt diode pair limiting line voltage to ±70 V while preserving loop accuracy. Use Value: 1.5 pF CT adds negligible phase shift at 1 kHz loop bandwidth; AEC-Q101 reliability ensures field longevity. |
| UHF RF Signal Detection | High-Speed Logic-Level Translation |
Use Scenario: Envelope detection in 868 MHz ISM-band receiver front-end. IC Role / Device Role / Timing Role: Zero-bias Schottky detector diode converting RF amplitude to baseband DC voltage. Use Value: Low VF and sub-100 ps τrr enable sensitivity down to –20 dBm; SOD323 size fits compact RF layout. | Use Scenario: Level-shifting between 3.3 V microcontroller GPIO and 5 V legacy peripheral interface. IC Role / Device Role / Timing Role: Passive clamping diode preventing overvoltage on MCU pins during hot-plug events. Use Value: 70 V VR withstands accidental 12 V misconnection; 70 mA IF handles sustained leakage without thermal runaway. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SBAT54LT1G | Higher VF (410 mV @ 10 mA), same SOT-23 package, no AEC-Q101 qualification | Not rated for automotive under-hood use; limited to commercial-grade consumer interfaces | Select only for cost-sensitive non-automotive designs where 110 mV higher VF is acceptable |
| BAT54CW | Dual common-cathode configuration, 30 V VR, 200 mA IF, SOT-323 package | Lower voltage rating restricts use to 3.3/5 V domains; dual structure suits level-shift pairs | Choose when dual-diode topology is required and system voltage stays below 30 V |
Compared with SBAT54LT1G and BAT54CW, BAS7002WH6327XTSA1 uniquely combines AEC-Q101 qualification, 70 V rating, and sub-300 mV VF in SOD323-making it the only option for automotive-grade, high-voltage, low-loss clamping in space-constrained layouts.
Availability
BAS7002WH6327XTSA1 is available at Aetrix Electronics and suitable for automotive sensor interfaces, industrial analog I/O protection, UHF RF detectors, and high-speed logic-level translation requiring stable component supply and long-term lifecycle assurance.
Supply support for BAS7002WH6327XTSA1 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 and discrete devices.
The BAS70 family targets high-reliability, high-speed signal conditioning in automotive and industrial environments-designed specifically for clamping, mixing, and detection where low VF, fast τrr, and AEC-Q101 compliance are mandatory.
FAQ
Is BAS7002WH6327XTSA1 pin-compatible with BAS70-02W?
Yes-both share identical SOD323 package, anode/cathode pin assignment, and single-diode configuration. The 'H6327' suffix denotes tape-and-reel packaging per Infineon's standard ordering code; electrical and thermal specs match the BAS70-02W variant exactly.
What is the maximum allowable soldering temperature for BAS7002WH6327XTSA1?
The device complies with JEDEC J-STD-020D reflow profile: peak temperature 260 °C for ≤10 seconds, with ramp rate ≤3 °C/s before and after peak. Hand-soldering must not exceed 350 °C for <3 seconds per terminal to avoid die metallization damage.
Does BAS7002WH6327XTSA1 support bidirectional ESD protection?
No-it is a single unidirectional Schottky diode. For bidirectional protection, two units must be used in series-opposed configuration, or a dedicated TVS array like ESD5Z5.0T1G should be selected instead.
Can BAS7002WH6327XTSA1 replace BAT54 in 5 V logic clamping?
Yes, with improved performance: its 70 V VR exceeds BAT54's 30 V, and 300 mV VF at 1 mA is lower than BAT54's ~320 mV. However, ensure layout accommodates SOD323 (smaller than SOT-23) and verify thermal dissipation in high-duty-cycle clamp scenarios.
BAS7002WH6327XTSA1 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
BAS7002WH6327XTSA1 FAQ
1.How can I place an order for BAS7002WH6327XTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAS7002WH6327XTSA1 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 BAS7002WH6327XTSA1 reliable?
The price and inventory of BAS7002WH6327XTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAS7002WH6327XTSA1 is usually 5 days.
3.What payment methods are accepted for BAS7002WH6327XTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAS7002WH6327XTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAS7002WH6327XTSA1?
BAS7002WH6327XTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAS7002WH6327XTSA1 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 BAS7002WH6327XTSA1?
For technical support, including BAS7002WH6327XTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAS7002WH6327XTSA1 requirements.
6.How does Aetrix verify that BAS7002WH6327XTSA1 is sourced from the original manufacturer or authorized distributors?
All BAS7002WH6327XTSA1 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 BAS7002WH6327XTSA1 meets industry standards.
7.What is the process for return or replacement of BAS7002WH6327XTSA1?
All BAS7002WH6327XTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAS7002WH6327XTSA1, 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 BAS7002WH6327XTSA1 part is unused and in its original packaging.
Return procedure for BAS7002WH6327XTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAS7002WH6327XTSA1 Tags

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BAV21W-7-F
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