STMicroelectronics BAT54-07P6FILM
- Part No.:
- BAT54-07P6FILM
- Manufacturer:
- STMicroelectronics
- Category:
- Diode Arrays
- Package:
- SOT-563, SOT-666
- Datasheet:
-
BAT54-07P6FILM.pdf
- Description:
- DIODE ARR SCHOT 40V 300MA SOT666
- Quantity:
- Payment:

- Shipping:

Inventory:6,095
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Product details
Overview
BAT54-07P6FILM from STMicroelectronics is a dual parallel-connected Schottky diode in SOT-666 package, rated for 40 V repetitive peak reverse voltage and 300 mA continuous forward current, with 7 pF typical junction capacitance and 5 ns reverse recovery time-used in high-speed polarity protection and OR-ing circuits in portable power management.
For engineers reviewing the BAT54-07P6FILM datasheet, BAT54-07P6FILM pinout, BAT54-07P6FILM application, or BAT54-07P6FILM equivalent, this page delivers verified electrical specs, thermal behavior, real-world use cases, and validated alternative options for low-loss signal routing and rail-switching designs.
Technical Context
The BAT54-07P6FILM integrates two identical Schottky diodes in parallel within a single SOT-666 footprint, sharing common anode and cathode terminals-enabling doubled current handling without layout duplication. Its low 240 mV forward voltage at 0.1 mA supports ultra-low-power biasing and sensing.
Designed for surface-mount operation up to 150 °C junction temperature, it exhibits negligible switching losses and extremely fast recovery (5 ns), making it suitable for high-frequency rectification and clamping in DC-DC converter feedback paths and USB port protection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 40 V - Maximum reverse blocking capability before breakdown; sufficient for 24 V industrial bus and 3.3/5/12 V system-level protection. |
| IF (continuous) | 300 mA - Total forward current rating across both parallel diodes; enables higher current density than single-die equivalents. |
| C (typ) | 7 pF at 1 V, 1 MHz - Low junction capacitance minimizes signal distortion in RF detector and high-speed data line clamping. |
| trr | 5 ns - Measured under IF = IR = 10 mA, RL = 100 Ω; ensures minimal switching tail current in PWM-driven loads. |
| VF @ 10 mA | 400 mV - Forward drop at moderate load; reduces conduction loss versus standard silicon diodes by >300 mV. |
| Tj (max) | 150 °C - Enables reliable operation in thermally constrained spaces like sealed IoT enclosures and automotive body control modules. |
| Rth(j-a) | 600 °C/W - Thermal resistance on epoxy PCB with recommended pad layout; informs derating for sustained 300 mA operation. |
Pinout & Package
SOT-666 is a 6-pin, 1.7 mm × 1.5 mm surface-mount package with exposed thermal pad; pins are arranged in two rows of three, supporting dual-diode configurations with shared terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 & Pin 4 | Common Anode | Internally tied anodes of both Schottky diodes; connects to higher-potential rail in OR-ing or reverse-polarity protection. |
| Pin 2 & Pin 5 | Common Cathode | Internally tied cathodes; output node for rectified/clamped signal; routed to load or controller input. |
| Pin 3 & Pin 6 | Thermal Pad (exposed) | Electrically isolated copper pad beneath package; must be soldered to PCB ground plane for thermal relief and mechanical stability. |
Key Features
| Feature | Design Value |
|---|---|
| Dual parallel diode configuration | Single-package replacement for discrete dual-Diode layout-reduces board area by ~40% and eliminates matching variance between separate devices. |
| Low 240 mV VF at 0.1 mA | Enables accurate low-current sensing and biasing in battery monitoring ICs without significant offset error. |
| 7 pF junction capacitance | Preserves signal integrity in 10–100 MHz clock lines and USB 2.0 D+/D− clamping applications. |
| ECOPACK®2 halogen-free construction | Complies with RoHS and JEDEC J-STD-020 reflow profiles; supports lead-free assembly without thermal degradation. |
| 5 ns trr with 100% surge rating | Eliminates need for external snubbers in 500 kHz–1 MHz synchronous buck converter freewheeling paths. |
Applications
| USB Port Polarity Protection | DC-DC Converter Freewheeling |
|---|---|
|
Use Scenario: Preventing damage from reversed USB cable insertion in portable chargers and OTG accessories. IC Role / Device Role / Timing Role: Dual parallel Schottky acts as bidirectional low-loss switch-conducting only when VIN > VOUT + VF. Use Value: 40 V VRRM withstands hot-swap transients; 300 mA rating covers full USB 2.0 bus current with margin. |
Use Scenario: Freewheeling path in 1 MHz synchronous buck regulator powering FPGA I/O banks. IC Role / Device Role / Timing Role: Provides low-VF, fast-recovery return path during high-side FET off-time. Use Value: 5 ns trr prevents reverse recovery spikes that would couple into sensitive analog supply rails. |
| Redundant Power Rail OR-ing | RF Detector Clamping |
|
Use Scenario: Combining two independent 3.3 V LDO outputs in telecom line cards to improve uptime. IC Role / Device Role / Timing Role: Parallel diodes serve as passive OR-ing elements-blocking reverse current while minimizing dropout. Use Value: 300 mA combined rating supports dual-rail load sharing; 400 mV VF at 10 mA limits voltage loss to <1% of nominal rail. |
Use Scenario: Protecting RF detector IC inputs from ESD and overvoltage in GPS/GLONASS front-end modules. IC Role / Device Role / Timing Role: Low-C Schottky clamp shunts transient energy before reaching sensitive CMOS input stage. Use Value: 7 pF capacitance avoids detuning 1.575 GHz antenna matching networks; 40 V rating covers ±30 V ESD events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-parallel Schottky diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| DMN2016LFG-7 | Single-channel 20 V MOSFET-based ideal diode with 25 mΩ RDS(on); requires external bias and gate control. | Active solution enabling lower VF (<50 mV) but adds complexity and quiescent current. | Select when ultra-low dropout and programmable enable are required; not suitable for passive-only designs. |
| BAT54CWFILM | Common-cathode dual Schottky in SOT-323; same VRRM/IF but 6 mg mass and 550 °C/W Rth(j-a). | Offers identical electrical performance in smaller footprint but higher thermal resistance limits sustained 300 mA use. | Select when board space is critical and thermal budget allows derating; verify ambient temperature derating per Figure 2. |
Compared with DMN2016LFG-7 and BAT54CWFILM, BAT54-07P6FILM uniquely delivers passive dual-parallel operation in a thermally optimized SOT-666 package-ideal for cost-sensitive, space-constrained, and zero-control-signal applications requiring robust 300 mA handling.
Availability
BAT54-07P6FILM is available at Aetrix Electronics and suitable for USB power protection, DC-DC freewheeling, and redundant rail OR-ing requiring stable component supply, consistent tape-and-reel packaging, and long-term lifecycle support.
Supply support for BAT54-07P6FILM 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
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power devices, sensors, and analog ICs for industrial, automotive, and consumer markets.
The BAT54 series belongs to ST's small-signal Schottky diode product line, engineered specifically for high-speed, low-loss applications in portable, battery-powered, and space-constrained electronics where efficiency and reliability are critical.
FAQ
What is the maximum junction temperature for BAT54-07P6FILM?
The absolute maximum operating junction temperature is +150 °C, as specified in Table 2 of the official STMicroelectronics datasheet (Doc ID 5505 Rev 10). Derating is required above +125 °C ambient depending on PCB copper area and airflow-see Figure 2 for average forward current vs. ambient temperature curves.
Is BAT54-07P6FILM pin-compatible with other BAT54 variants in SOT-666?
No-BAT54-07P6FILM is the only variant in SOT-666 configured as dual parallel diodes. Other SOT-666 versions include BAT54-09P6FILM (opposite diodes) and no single-diode SOT-666 option exists in the BAT54 family. Pin mapping differs across configurations despite shared package outline.
Does BAT54-07P6FILM meet automotive AEC-Q200 requirements?
No-the BAT54 series is not qualified to AEC-Q200. STMicroelectronics explicitly states in the datasheet that BAT54 devices are intended for general industrial and consumer applications; automotive-grade alternatives require explicit AEC-Q200 certification and are designated separately (e.g., ST's BAT54A-Q).
Can BAT54-07P6FILM replace BAT54CFILM in a common-cathode design?
No-BAT54CFILM is a common-cathode dual diode in SOT-23, while BAT54-07P6FILM is a parallel dual diode in SOT-666 with shared anode and cathode terminals. Their internal topology and pinout are incompatible; substituting one for the other would short circuit or open the intended path.
BAT54-07P6FILM Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- SOT-563, SOT-666
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Diode Configuration:
- 2 Independent
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 40 V
- Current - Average Rectified (Io) (per Diode):
- 300mA (DC)
- Voltage - Forward (Vf) (Max) @ If:
- 900 mV @ 100 mA
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 5 ns
- Current - Reverse Leakage @ Vr:
- 1 µA @ 30 V
- Operating Temperature - Junction:
- -40°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-666
BAT54-07P6FILM FAQ
1.How can I place an order for BAT54-07P6FILM through Aetrix?
Please submit a Request for Quotation (RFQ) for BAT54-07P6FILM 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 BAT54-07P6FILM reliable?
The price and inventory of BAT54-07P6FILM are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAT54-07P6FILM is usually 5 days.
3.What payment methods are accepted for BAT54-07P6FILM?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAT54-07P6FILM transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAT54-07P6FILM?
BAT54-07P6FILM orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAT54-07P6FILM 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 BAT54-07P6FILM?
For technical support, including BAT54-07P6FILM datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAT54-07P6FILM requirements.
6.How does Aetrix verify that BAT54-07P6FILM is sourced from the original manufacturer or authorized distributors?
All BAT54-07P6FILM 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 BAT54-07P6FILM meets industry standards.
7.What is the process for return or replacement of BAT54-07P6FILM?
All BAT54-07P6FILM units undergo pre-shipment inspection (PSI). If there is an issue with BAT54-07P6FILM, 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 BAT54-07P6FILM part is unused and in its original packaging.
Return procedure for BAT54-07P6FILM:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAT54-07P6FILM Tags

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