Overview
The BAT30CWFILM is a small signal Schottky diode from STMicroelectronics, designed for high-performance switching mode applications. This device is part of the BAT30 series, which features 30 V Schottky barrier diodes encapsulated in SOT-323 packages. The BAT30CWFILM is particularly suited for applications requiring low forward voltage drop diodes, making it ideal for reducing conduction losses and enhancing overall system efficiency.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 30 | V |
| IF (Continuous forward current) | 300 | mA |
| IFSM (Surge non-repetitive forward current, tp = 10 ms) | 1 | A |
| IFRM (Repetitive peak forward current, square wave, TA = 85 °C, δ = 0.1) | 0.9 | A |
| PD (Power dissipation, SOT-323) | 225 | mW |
| Tstg (Storage temperature range) | -65 to +150 | °C |
| Tj (Maximum operating junction temperature) | 150 | °C |
| TL (Maximum soldering temperature) | 260 | °C |
| Rth(j-a) (Junction to ambient thermal resistance, SOT-323) | 550 | °C/W |
| VF (Forward voltage drop at IF = 300 mA, Tj = 25 °C) | 530 | mV |
| C (Diode capacitance at VR = 0 V, F = 1 MHz) | 22 | pF |
Key Features
- Very low conduction losses
- Negligible switching losses
- Low forward and reverse recovery times
- Extremely fast switching
- Surface mount device (SOT-323 package)
- Low capacitance diode
- ECOPACK®2 and RoHS compliant component
Applications
The BAT30CWFILM is specifically designed for switching mode applications, including but not limited to:
- Switch-mode power supplies
- DC-DC converters
- High-frequency switching circuits
- General-purpose signal processing
- Industrial control systems
Q & A
- What is the maximum repetitive peak reverse voltage of the BAT30CWFILM?
The maximum repetitive peak reverse voltage (VRRM) is 30 V.
- What is the continuous forward current rating of the BAT30CWFILM?
The continuous forward current (IF) is 300 mA.
- What is the maximum operating junction temperature for the BAT30CWFILM?
The maximum operating junction temperature (Tj) is 150 °C.
- Is the BAT30CWFILM RoHS compliant?
- What package types are available for the BAT30 series?
The BAT30 series is available in SOT-323 and SOD-523 packages.
- What is the typical forward voltage drop at 300 mA for the BAT30CWFILM?
The typical forward voltage drop (VF) at 300 mA and Tj = 25 °C is 530 mV.
- What is the diode capacitance at 0 V and 1 MHz for the BAT30CWFILM?
The diode capacitance (C) at VR = 0 V and F = 1 MHz is typically 22 pF.
- What are the thermal resistance characteristics of the BAT30CWFILM in the SOT-323 package?
The junction to ambient thermal resistance (Rth(j-a)) for the SOT-323 package is 550 °C/W.
- What is the maximum soldering temperature for the BAT30CWFILM?
The maximum soldering temperature (TL) is 260 °C.
- What are some typical applications for the BAT30CWFILM?
Typical applications include switch-mode power supplies, DC-DC converters, high-frequency switching circuits, and general-purpose signal processing.
