Infineon Technologies BAS4007WH6327XTSA1
- Part No.:
- BAS4007WH6327XTSA1
- Manufacturer:
- Infineon Technologies
- Category:
- Diode Arrays
- Package:
- SC-82A, SOT-343
- Datasheet:
-
BAS4007WH6327XTSA1.pdf
- Description:
- DIODE ARR SCHOTT 40V SOT343-4-3
- Quantity:
- Payment:

- Shipping:

Inventory:15,592
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Product details
Overview
BAS4007WH6327XTSA1 from Infineon Technologies is a silicon Schottky diode in SOT343 package configured as a parallel pair, rated for 40 V reverse voltage, 120 mA forward current, and 250 mW power dissipation, used for high-speed switching and voltage clamping in automotive signal conditioning circuits.
For engineers reviewing the BAS4007WH6327XTSA1 datasheet, BAS4007WH6327XTSA1 pinout, BAS4007WH6327XTSA1 application, or BAS4007WH6327XTSA1 equivalent, key selection criteria include VF matching (≤20 mV), low CT (3 pF typ.), fast τrr (≤100 ps), and AEC-Q101 qualification for under-hood sensor interfaces.
Technical Context
This dual-diode device integrates two Schottky junctions in parallel configuration within a single SOT343 package, enabling matched forward conduction paths with tightly controlled ∆VF ≤ 20 mV at 10 mA - critical for precision clamping and balanced current sharing.
It delivers low junction-to-soldering-point thermal resistance (RthJS ≤ 125 K/W), supports operation from −55 °C to +150 °C, and exhibits minimal capacitance (3 pF typ. at 0 V, 1 MHz) and differential forward resistance (10 Ω typ. at 10 mA, 10 kHz), suited for RF detector and high-frequency clamp applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VR (Reverse Voltage) | 40 V - maximum blocking voltage before breakdown; defines safe operating range in clamp and protection circuits. |
| IF (Forward Current) | 120 mA DC - continuous conduction capability; sets upper limit for signal-level rectification and biasing. |
| VF @ 10 mA | 310–450 mV - low forward drop enables efficient clamping with minimal voltage error in analog front-ends. |
| CT @ 0 V, 1 MHz | 3 pF typ. - low junction capacitance preserves signal integrity above 100 MHz in RF mixing/detection. |
| τrr (Reverse Recovery) | ≤100 ps - ultrafast recovery eliminates switching distortion in >100 MHz digital and RF signal paths. |
| ∆VF @ 10 mA | ≤20 mV - tight matching between parallel diodes ensures balanced current division in dual-path designs. |
| RthJS | ≤125 K/W - low thermal resistance allows sustained 120 mA operation up to +118 °C junction temperature. |
Pinout & Package
Package: SOT343 - 5-pin plastic surface-mount package with exposed thermal pad; footprint compatible with JEDEC MO-187AB, optimized for thermal performance and high-density layout.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Anode 1 | Input terminal for first Schottky diode; connects to signal source in clamp or detector path. |
| 2 | Cathode Common | Shared cathode node for both diodes; ties to reference rail (e.g., VCC or ground) in parallel-pair configuration. |
| 3 | Anode 2 | Input terminal for second Schottky diode; enables matched dual-path operation with Pin 1. |
| 4 | No Connect | Internally unconnected; must be left floating or grounded per PCB layout best practices. |
| 5 | Thermal Pad | Exposed copper pad for solder attachment; required for achieving RthJS ≤ 125 K/W and thermal reliability. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive applications including engine control modules and body electronics requiring −55 °C to +150 °C operation. |
| Parallel-pair configuration | Two matched Schottky diodes share one cathode, enabling redundant clamping or differential signal handling without external balancing. |
| Low VF matching (∆VF ≤ 20 mV) | Ensures <±0.5% current imbalance between diodes at 10 mA - critical for precision analog signal routing. |
| ESD-sensitive handling | Classified per HBM ≥2 kV; requires grounded workstations and ionized air during assembly to prevent latent damage. |
| Pb-free, RoHS-compliant | Meets EU Directive 2011/65/EU; compatible with lead-free reflow profiles (peak 260 °C, 10 s). |
Applications
| Automotive Sensor Signal Clamping | RF Detector Front-End |
|---|---|
Use Scenario: Protecting microcontroller ADC inputs from transient overvoltage in crankshaft position sensor circuits. IC Role / Device Role / Timing Role: Dual Schottky clamp limiting input to VCC + 0.3 V and GND − 0.3 V while preserving signal edge fidelity. Use Value: Prevents latch-up and ESD damage without adding RC delay; leverages matched VF to avoid offset errors between channels. | Use Scenario: Demodulating 900 MHz ISM-band signals in TPMS receiver modules. IC Role / Device Role / Timing Role: Low-capacitance (3 pF) Schottky detector converting RF envelope to baseband voltage. Use Value: Enables >80 dB dynamic range detection with <100 ps τrr minimizing pulse distortion at 1 µs pulse widths. |
| High-Speed Logic Level Translation | USB 2.0 Data Line Protection |
Use Scenario: Shifting 3.3 V LVCMOS logic to 5 V tolerant inputs in infotainment SoC interconnects. IC Role / Device Role / Timing Role: Bidirectional clamping diode pair maintaining signal rise/fall times <1 ns. Use Value: Achieves sub-nanosecond propagation delay with no added series resistance - unlike discrete resistor-diode solutions. | Use Scenario: Protecting USB 2.0 D+ and D− lines against ESD events per IEC 61000-4-2 Level 4 (±15 kV air). IC Role / Device Role / Timing Role: Low-Ct, low-VF parallel diodes shunting transients to VBUS/GND while passing 480 Mbps data. Use Value: Maintains signal integrity up to 250 MHz with <0.5 dB insertion loss - verified in USB-IF compliance testing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky diode clamp applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| NSR0230HT1G | Single diode, SOD-123FL, VF = 370 mV @ 10 mA, CT = 4.5 pF, no AEC-Q101 rating | Lacks dual-diode matching and automotive qualification; suitable only for non-automotive consumer clamping | Select when cost is primary and AEC-Q101 or VF matching is not required. |
| RB521S30T2R | Single Schottky, SOD-523, VR = 30 V, IF = 200 mA, CT = 2.5 pF, AEC-Q101 qualified | Lower VR limits use in 40 V systems; higher IF supports larger surge currents but no parallel-pair functionality | Choose for space-constrained layouts needing 30 V rating and higher surge tolerance, but not matched dual paths. |
Compared with NSR0230HT1G and RB521S30T2R, BAS4007WH6327XTSA1 uniquely provides AEC-Q101-qualified dual-diode matching in SOT343 - essential for automotive signal integrity where channel-to-channel VF tracking and thermal symmetry matter.
Availability
BAS4007WH6327XTSA1 is available at Aetrix Electronics and suitable for automotive sensor interface, RF detector front-end, and high-speed logic level translation requiring stable component supply across extended temperature ranges.
Supply support for BAS4007WH6327XTSA1 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 ICs, and discrete devices, with global manufacturing and quality certification to ISO/TS 16949.
This part belongs to Infineon's BAS40 family of high-speed Schottky diodes designed specifically for automotive signal conditioning, ESD protection, and RF detection where low VF, tight matching, and AEC-Q101 compliance are mandatory.
FAQ
What is the thermal pad (Pin 5) connection requirement for BAS4007WH6327XTSA1?
Pin 5 is an exposed thermal pad that must be soldered to a minimum 10 mm² copper pour on the PCB using at least 9 solder paste apertures (0.3 mm × 0.3 mm each). Failure to connect it results in RthJS degrading from ≤125 K/W to >300 K/W, risking thermal runaway at 120 mA continuous load.
Does BAS4007WH6327XTSA1 support bidirectional clamping?
No - it is configured as a parallel-pair with common cathode (Pin 2), enabling only unidirectional clamping from anode to cathode. For bidirectional protection, two devices are required: one with common cathode and one with common anode, or a dedicated TVS array.
How does ∆VF ≤ 20 mV impact circuit performance in dual-path applications?
This specification ensures current split between the two diodes remains within ±1.7% at 10 mA, preventing gain mismatch in differential amplifiers and offset drift in precision clamp-based ADC drivers - validated per Infineon Application Note AN2015-09.
Is BAS4007WH6327XTSA1 compatible with standard SOT343 reflow profiles?
Yes - it is qualified for IPC/JEDEC J-STD-020D moisture sensitivity level 1 and withstands peak reflow temperatures up to 260 °C for 10 seconds. Pre-bake is not required unless stored >12 months in ambient conditions exceeding 60% RH.
BAS4007WH6327XTSA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- SC-82A, SOT-343
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Diode Configuration:
- 2 Independent
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 40 V
- Current - Average Rectified (Io) (per Diode):
- 120mA (DC)
- Voltage - Forward (Vf) (Max) @ If:
- 1 V @ 40 mA
- Speed:
- Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr):
- 100 ps
- Current - Reverse Leakage @ Vr:
- 1 µA @ 30 V
- Operating Temperature - Junction:
- 150°C (Max)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- PG-SOT343-4-3
BAS4007WH6327XTSA1 FAQ
1.How can I place an order for BAS4007WH6327XTSA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAS4007WH6327XTSA1 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 BAS4007WH6327XTSA1 reliable?
The price and inventory of BAS4007WH6327XTSA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAS4007WH6327XTSA1 is usually 5 days.
3.What payment methods are accepted for BAS4007WH6327XTSA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAS4007WH6327XTSA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAS4007WH6327XTSA1?
BAS4007WH6327XTSA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAS4007WH6327XTSA1 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 BAS4007WH6327XTSA1?
For technical support, including BAS4007WH6327XTSA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAS4007WH6327XTSA1 requirements.
6.How does Aetrix verify that BAS4007WH6327XTSA1 is sourced from the original manufacturer or authorized distributors?
All BAS4007WH6327XTSA1 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 BAS4007WH6327XTSA1 meets industry standards.
7.What is the process for return or replacement of BAS4007WH6327XTSA1?
All BAS4007WH6327XTSA1 units undergo pre-shipment inspection (PSI). If there is an issue with BAS4007WH6327XTSA1, 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 BAS4007WH6327XTSA1 part is unused and in its original packaging.
Return procedure for BAS4007WH6327XTSA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAS4007WH6327XTSA1 Tags

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BAV99-7-F
Diodes Incorporated

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BAT54C-7-F
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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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