Nexperia USA Inc. BAS40-07V,115
- Part No.:
- BAS40-07V,115
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Diode Arrays
- Package:
- SOT-563, SOT-666
- Datasheet:
-
BAS40-07V,115.pdf
- Description:
- DIODE ARR SCHOT 40V 120MA SOT666
- Quantity:
- Payment:

- Shipping:

Inventory:6,023
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Product details
Overview
BAS40-07V from Nexperia is a general-purpose dual Schottky diode in SOT666 package, featuring two independent low-VF Schottky junctions (VF = 380 mV @ 1 mA), 40 V reverse voltage rating, and ultra-low 5 pF capacitance at 0 V - deployed for high-speed clamping and signal routing in portable DC-DC converters and RF front-end bias networks.
For engineers reviewing the BAS40-07V datasheet, BAS40-07V pinout, BAS40-07V application, or BAS40-07V equivalent, this page delivers verified pin functions, real-world switching performance metrics, thermal resistance (416 K/W), and validated alternatives for dual-diode Schottky replacement in space-constrained, high-frequency designs.
Technical Context
The BAS40-07V integrates two isolated Schottky diodes sharing no internal connection - confirmed by pinning: Pins 1 & 6 are anode/cathode of Diode 1, Pins 4 & 3 are anode/cathode of Diode 2, with Pins 2 and 5 unconnected. No shared cathode/anode topology exists.
Its 5 pF capacitance at 0 V and 1 µA IR @ 30 V enable clean signal integrity in >100 MHz clamping applications, while the 150 °C max junction temperature and 416 K/W Rth(j-a) define thermal limits under pulsed 120 mA forward current operation on standard FR4 PCBs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Diode Count | Dual independent Schottky diodes - electrically isolated, no shared terminals |
| VF @ 1 mA | 380 mV - enables low-loss biasing in battery-powered sensor nodes |
| VR Max | 40 V - supports clamping in 24 V industrial I/O and 3.3/5 V logic interfaces |
| Cd @ 0 V | 5 pF - preserves signal edge fidelity in <1 ns rise-time digital lines |
| IR @ 30 V | 1 µA - ensures minimal leakage in high-impedance sample-and-hold circuits |
| Rth(j-a) | 416 K/W - defines maximum power dissipation (≈30 mW) on single-sided FR4 |
| IF Max | 120 mA continuous - suitable for LED bias and low-current charge-pump paths |
Pinout & Package
Package: SOT666 - ultra-small surface-mount plastic package (1.6 mm × 1.2 mm × 0.55 mm, 0.5 mm pitch), optimized for high-density PCB layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | Anode (D1) | Forward current entry point for Diode 1; connects to positive rail or signal source |
| 2 | n.c. | No internal connection - must remain unconnected per datasheet |
| 3 | Cathode (D2) | Forward current exit point for Diode 2; ties to ground or return path |
| 4 | Anode (D2) | Forward current entry point for Diode 2; independent of D1's anode |
| 5 | n.c. | No internal connection - floating terminal; no PCB trace required |
| 6 | Cathode (D1) | Forward current exit point for Diode 1; isolated from D2's cathode |
Key Features
| Feature | Design Value |
|---|---|
| High switching speed | Sub-nanosecond recovery enabled by Schottky barrier - no minority-carrier storage delay |
| Low leakage current | 1 µA @ 30 V reverse bias - critical for precision analog front-ends and low-power sleep modes |
| Low forward voltage | 380 mV @ 1 mA - reduces conduction loss in 1.8 V–3.3 V logic-level clamping |
| Ultra-low capacitance | 5 pF @ 0 V - minimizes loading on RF detectors and high-speed data lines |
| High breakdown voltage | 40 V VR rating - accommodates transient surges in 24 V automotive body electronics |
Applications
| Portable DC-DC Converter Biasing | RF Front-End Signal Clamping |
|---|---|
|
Use Scenario: Providing precise, low-loss bias voltage to gate drivers and error amplifiers in buck converters for wearables and IoT sensors. IC Role / Device Role / Timing Role: Dual Schottky clamp protecting feedback node from overshoot while enabling fast transient response. Use Value: 380 mV VF minimizes offset error in voltage reference paths; 5 pF capacitance avoids phase shift in control-loop compensation. |
Use Scenario: Limiting RF signal swing at mixer inputs and LNA protection stages in sub-GHz ISM band transceivers. IC Role / Device Role / Timing Role: Fast-turn-on Schottky pair clamping positive/negative excursions without distorting carrier envelope. Use Value: Sub-ns switching and 1 µA leakage preserve SNR >65 dB; isolated diodes prevent inter-stage coupling. |
| Industrial Digital I/O Protection | USB 2.0 Data Line ESD Clamp |
|
Use Scenario: Protecting PLC input modules against 24 V field wiring transients and induced surges. IC Role / Device Role / Timing Role: Dual-diode configuration used as bidirectional TVS alternative for ±20 V clamping on sink/source channels. Use Value: 40 V VR withstands steady-state 24 V rails; 120 mA IF handles repetitive surge currents without degradation. |
Use Scenario: Adding secondary ESD protection on D+ and D− lines upstream of integrated USB PHY ESD structures. IC Role / Device Role / Timing Role: Low-capacitance dual Schottky shunting ESD pulses to VBUS/GND while preserving 480 Mbps eye diagram integrity. Use Value: 5 pF Cd avoids signal attenuation above 200 MHz; 380 mV VF ensures clamping activates before PHY damage threshold. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual Schottky diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMN2016LFG-7 | Single-channel MOSFET-based load switch (not diode); 20 V rating, 1.6 A continuous | Replaces diode function only in active OR-ing; cannot perform passive clamping | Select only when active control and reverse-current blocking are required - not a drop-in diode substitute |
| BAT54CW,115 | Dual Schottky in SOT323 (2.1 mm × 1.25 mm); VF = 450 mV @ 10 mA; Cd = 10 pF @ 0 V | Larger footprint, higher capacitance, and 17% higher VF reduce suitability for >100 MHz or ultra-low-power use | Acceptable for cost-sensitive 24 V I/O where layout density and RF performance are non-critical |
Compared with BAT54CW,115, the BAS40-07V offers 40% lower capacitance and 0.5 mm² smaller footprint - critical for miniaturized RF modules; DMN2016LFG-7 serves a fundamentally different circuit role (active switching vs. passive clamping) and requires gate drive support.
Availability
BAS40-07V is available at Aetrix Electronics and suitable for portable DC-DC converters, RF front-end protection, and industrial digital I/O requiring stable component supply, consistent marking ('67'), and guaranteed SOT666 packaging compliance.
Supply support for BAS40-07V 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
Nexperia is a global semiconductor expert focused on essential efficiency technologies - delivering high-performance, reliable discrete and logic devices for automotive, industrial, and consumer markets.
The BAS40-07V belongs to Nexperia's general-purpose Schottky diode family, engineered for ultra-compact, high-speed signal conditioning and voltage clamping in space- and power-constrained applications.
FAQ
Is BAS40-07V suitable for automotive applications?
No. The datasheet explicitly states this part is non-automotive qualified - it has not undergone AEC-Q101 stress testing or automotive-grade qualification. It is rated for industrial and consumer use only, with ambient operating range from −55 °C to +150 °C but no automotive reliability validation.
What does 'n.c.' mean for Pins 2 and 5 in the SOT666 package?
'n.c.' stands for 'not connected' - these pins have no internal bond wire or silicon connection. They must remain unconnected on the PCB; routing traces to them may cause mechanical stress or solder bridging without electrical benefit.
Can BAS40-07V be used as a dual common-cathode diode?
No. Pin mapping confirms independent cathodes: Pin 6 is cathode of Diode 1, Pin 3 is cathode of Diode 2 - no shared terminal exists. It cannot substitute for common-cathode dual diodes like BAS70-04 without circuit redesign.
How does thermal resistance change with PCB copper area?
The stated Rth(j-a) = 416 K/W assumes a standard FR4 board with single-sided 1 oz copper and Nexperia's recommended footprint. Adding thermal vias or doubling copper area can reduce Rth(j-a) by up to 30%, but datasheet limits assume the baseline condition - derating is required for higher power.
BAS40-07V,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- SOT-563, SOT-666
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Not For New Designs
- 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):
- -
- Current - Reverse Leakage @ Vr:
- 10 µA @ 40 V
- Operating Temperature - Junction:
- 150°C (Max)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-666
BAS40-07V,115 FAQ
1.How can I place an order for BAS40-07V,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAS40-07V,115 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 BAS40-07V,115 reliable?
The price and inventory of BAS40-07V,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAS40-07V,115 is usually 5 days.
3.What payment methods are accepted for BAS40-07V,115?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAS40-07V,115 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAS40-07V,115?
BAS40-07V,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAS40-07V,115 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 BAS40-07V,115?
For technical support, including BAS40-07V,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAS40-07V,115 requirements.
6.How does Aetrix verify that BAS40-07V,115 is sourced from the original manufacturer or authorized distributors?
All BAS40-07V,115 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 BAS40-07V,115 meets industry standards.
7.What is the process for return or replacement of BAS40-07V,115?
All BAS40-07V,115 units undergo pre-shipment inspection (PSI). If there is an issue with BAS40-07V,115, 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 BAS40-07V,115 part is unused and in its original packaging.
Return procedure for BAS40-07V,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAS40-07V,115 Tags

-
BAV99-7-F
Diodes Incorporated

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BAT54C-7-F
Diodes Incorporated

-
BAV99,215
Nexperia USA Inc.

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BAT54SLT1G
onsemi

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BAV70LT1G
onsemi

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BAT54CLT1G
onsemi

-
BAT54S-7-F
Diodes Incorporated

-
BAV99LT1G
onsemi

-
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
onsemi
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