Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Obsolete |
| DiodeConfiguration | 1 Pair Series Connection |
| DiodeType | Schottky |
| Voltage-DCReverse(Vr)(Max) | 30 V |
| Current-AverageRectified(Io)(perDiode) | 200mA |
| Voltage-Forward(Vf)(Max)@If | 800 mV @ 100 mA |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| ReverseRecoveryTime(trr) | 5 ns |
| Current-ReverseLeakage@Vr | 2 µA @ 25 V |
| OperatingTemperature-Junction | -55°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Обзор
Description
The BAT54S is a dual series-connected Schottky diode in an SOT-23 package, commonly used for low-voltage, high-speed switching applications.
### Key Features:
- Dual diode configuration (common cathode)
- Low forward voltage drop (~0.32V @ 1mA)
- Fast switching speed (ideal for high-frequency circuits)
- Low leakage current
- Max reverse voltage: 30V
- Continuous current: 200mA
### Typical Applications:
- Signal clamping
- Reverse polarity protection
- DC-DC converters
- Logic level shifting
The BAT54S is a cost-effective, compact solution for efficient rectification and switching in portable and low-power electronics.
### Key Features:
- Dual diode configuration (common cathode)
- Low forward voltage drop (~0.32V @ 1mA)
- Fast switching speed (ideal for high-frequency circuits)
- Low leakage current
- Max reverse voltage: 30V
- Continuous current: 200mA
### Typical Applications:
- Signal clamping
- Reverse polarity protection
- DC-DC converters
- Logic level shifting
The BAT54S is a cost-effective, compact solution for efficient rectification and switching in portable and low-power electronics.
Equivalent
The BAT54S (Schottky diode dual common cathode) has several equivalents, including:
- BAS70-04 (NXP)
- RB751S40 (ROHM)
- PMEG2010EH (Nexperia)
- 1PS76SB40 (NXP)
- BAT54C (similar but different pinout)
These alternatives offer similar characteristics (low Vf, fast switching) in SOT-23 packages. Verify pinouts and specs before substitution.
- BAS70-04 (NXP)
- RB751S40 (ROHM)
- PMEG2010EH (Nexperia)
- 1PS76SB40 (NXP)
- BAT54C (similar but different pinout)
These alternatives offer similar characteristics (low Vf, fast switching) in SOT-23 packages. Verify pinouts and specs before substitution.
Features
The BAT54S is a Schottky diode array with three common configurations (single, series, parallel) in a SOT-23 package. Key features:
- Dual diode (common-cathode or series configuration).
- Low forward voltage drop (~0.32V at 1mA).
- Fast switching (ns range), ideal for high-frequency apps.
- Low leakage current (~0.5µA max at 25°C).
- High current capability (200mA avg forward current).
- Reverse voltage: 30V.
- Operating temperature: -65°C to +125°C.
Common uses: signal clamping, protection circuits, and rectification in compact designs.
- Dual diode (common-cathode or series configuration).
- Low forward voltage drop (~0.32V at 1mA).
- Fast switching (ns range), ideal for high-frequency apps.
- Low leakage current (~0.5µA max at 25°C).
- High current capability (200mA avg forward current).
- Reverse voltage: 30V.
- Operating temperature: -65°C to +125°C.
Common uses: signal clamping, protection circuits, and rectification in compact designs.
Manufacturer
The BAT54S is a Schottky diode manufactured by Nexperia, a leading semiconductor company specializing in high-performance discrete components, logic, and MOSFET devices. Nexperia was originally part of NXP Semiconductors before becoming an independent company in 2017.
Nexperia is known for its reliable, high-volume production of essential semiconductor components used in automotive, industrial, and consumer electronics. The BAT54S is a common dual-series Schottky diode, widely used for its low forward voltage and fast switching characteristics.
Headquartered in the Netherlands, Nexperia operates globally with manufacturing facilities in Europe and Asia, emphasizing efficiency and quality in its products.
Nexperia is known for its reliable, high-volume production of essential semiconductor components used in automotive, industrial, and consumer electronics. The BAT54S is a common dual-series Schottky diode, widely used for its low forward voltage and fast switching characteristics.
Headquartered in the Netherlands, Nexperia operates globally with manufacturing facilities in Europe and Asia, emphasizing efficiency and quality in its products.
Application
The BAT54S, a Schottky diode, is widely used in:
1. Signal Clipping & Protection – Safeguards circuits from voltage spikes.
2. Switching Circuits – Fast switching in digital/logic circuits.
3. Power Management – Prevents reverse polarity in low-power devices.
4. RF & Mixer Circuits – Enhances high-frequency performance.
5. Portable Electronics – Used in smartphones, tablets, and wearables for efficiency.
6. DC-DC Converters – Improves efficiency in step-up/down converters.
Its low forward voltage (~0.3V) and fast recovery make it ideal for high-speed, low-loss applications.
1. Signal Clipping & Protection – Safeguards circuits from voltage spikes.
2. Switching Circuits – Fast switching in digital/logic circuits.
3. Power Management – Prevents reverse polarity in low-power devices.
4. RF & Mixer Circuits – Enhances high-frequency performance.
5. Portable Electronics – Used in smartphones, tablets, and wearables for efficiency.
6. DC-DC Converters – Improves efficiency in step-up/down converters.
Its low forward voltage (~0.3V) and fast recovery make it ideal for high-speed, low-loss applications.
Package
The BAT54S is a Schottky diode available in a SOT-23 surface-mount package. This compact 3-pin package is widely used for small-signal applications, offering low forward voltage and fast switching. The "S" in BAT54S denotes its series configuration (common cathode). It's suitable for high-density PCB designs due to its small footprint (approx. 2.9mm x 1.3mm x 1.1mm).
