Overview
The BCP53 series from onsemi is a line of PNP silicon epitaxial transistors designed for general-purpose amplifier applications. These transistors are housed in the SOT-223 package, which is suitable for medium to low power surface mount applications. The BCP53 series is known for its high current handling capabilities and is particularly useful in audio amplifier circuits. The SOT-223 package is designed to absorb thermal stress during soldering, preventing damage to the die. The devices are Pb-free, halogen-free, and RoHS compliant, making them environmentally friendly and compliant with current regulations.
Key Specifications
| Characteristics | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector-Base Breakdown Voltage | V(BR)CBO | -100 | - | - | Vdc |
| Collector-Emitter Breakdown Voltage | V(BR)CEO | -80 | - | - | Vdc |
| Emitter-Base Breakdown Voltage | V(BR)EBO | -5.0 | - | - | Vdc |
| Collector-Base Cutoff Current | ICBO | - | - | -100 nA | nAdc |
| Emitter-Base Cutoff Current | IEBO | - | - | -100 nA | nAdc |
| DC Current Gain (IC = -5.0 mA, VCE = -2.0 V) | hFE | 25 | 40 | 63 | - |
| Collector-Emitter Saturation Voltage (IC = -500 mA, IB = -50 mA) | VCE(sat) | - | - | -0.5 V | Vdc |
| Base-Emitter On Voltage (IC = -500 mA, VCE = -2.0 V) | VBE(on) | - | - | -1.0 V | Vdc |
| Current-Gain Bandwidth Product (IC = -10 mA, VCE = -5.0 V, f = 35 MHz) | fT | - | - | 50 MHz | - |
| Continuous Collector Current | IC | - | - | 1.5 A | - |
Key Features
- High Current Handling: The BCP53 series can handle continuous collector currents up to 1.5 A, making it suitable for applications requiring high current.
- Low VCE(sat): The collector-emitter saturation voltage is as low as -0.5 V, which is beneficial for reducing power losses in amplifier circuits.
- SOT-223 Package: The SOT-223 package is designed for surface mount applications and can be soldered using wave or reflow methods. It absorbs thermal stress during soldering, protecting the die.
- Environmental Compliance: These devices are Pb-free, halogen-free, and RoHS compliant, ensuring they meet current environmental regulations.
- NPN Complement: The NPN complement for the BCP53 is the BCP56, allowing for balanced amplifier designs).
Applications
- Audio Amplifiers: The BCP53 series is particularly suited for audio amplifier applications due to its high current handling and low VCE(sat)).
- General Purpose Amplifiers: These transistors are versatile and can be used in various general-purpose amplifier circuits).
- Surface Mount Applications: The SOT-223 package makes these transistors ideal for surface mount designs where space is limited).
Q & A
- What is the maximum continuous collector current of the BCP53 transistor?
The maximum continuous collector current of the BCP53 transistor is 1.5 A.
- What package type is used for the BCP53 series?
The BCP53 series is housed in the SOT-223 package.
- Is the BCP53 series environmentally compliant?
Yes, the BCP53 series is Pb-free, halogen-free, and RoHS compliant.
- What is the typical collector-emitter saturation voltage for the BCP53 series?
The typical collector-emitter saturation voltage for the BCP53 series is -0.5 V.
- What is the NPN complement for the BCP53 series?
The NPN complement for the BCP53 series is the BCP56.
- Can the SOT-223 package be soldered using wave or reflow methods?
Yes, the SOT-223 package can be soldered using either wave or reflow methods.
- What is the base-emitter on voltage for the BCP53 series?
The base-emitter on voltage for the BCP53 series is typically -1.0 V.
- What is the current-gain bandwidth product for the BCP53 series?
The current-gain bandwidth product for the BCP53 series is typically 50 MHz.
- Are there different versions of the BCP53 series available?
Yes, there are several versions of the BCP53 series, including BCP53, BCP53-10, and BCP53-16, each with slightly different specifications.
- How are the devices marked for identification?
The devices are marked as follows: BCP53 = AH, BCP53-10 = AH-10, and BCP53-16 = AH-16.
