Overview
The MPSA29_D27Z, produced by onsemi, is an NPN Bipolar Darlington Transistor designed for use in various switching applications. This transistor is housed in the TO-92 package, making it suitable for medium power applications. It is known for its high current gain, making it ideal for applications such as print hammer, relay, solenoid, and lamp drivers. The device is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant, ensuring environmental sustainability and regulatory compliance.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | 100 | V |
| Collector-Base Voltage | VCBO | 100 | V |
| Emitter-Base Voltage | VEBO | 12 | V |
| Collector Current - Continuous | IC | 800 | mA |
| Operating and Storage Junction Temperature Range | TJ, TSTG | -55 to 150 | °C |
| Total Device Dissipation | PD | 625 | mW |
| Dissipation Derate Above 25°C | PD | 5.0 | mW/°C |
| Thermal Resistance, Junction-to-Case | RθJC | 83.3 | °C/W |
| Thermal Resistance, Junction-to-Ambient | RθJA | 200 | °C/W |
| DC Current Gain (hFE) Min/Max | hFE | 10,000 | |
| Collector-Emitter Saturation Voltage (VCE(sat)) Max | VCE(sat) | 1.5 | V |
| Base-Emitter On Voltage (VBE(on)) | VBE(on) | 2.0 | V |
| Current Gain - Bandwidth Product (fT) | fT | 125 | MHz |
| Output Capacitance (Cobo) | Cobo | 8.0 | pF |
Key Features
- Simplifies Circuit Design: Reduces the complexity of circuit design by integrating multiple transistors into a single package.
- Reduces Board Space: The TO-92 package is compact, making it ideal for applications where space is limited.
- Reduces Component Count: By using a Darlington transistor, the overall component count in a circuit can be reduced.
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant: Ensures the device meets environmental and regulatory standards.
- High Current Gain: Provides extremely high current gain, making it suitable for applications requiring high current amplification.
Applications
- Print Hammer Drivers: Used in printing applications where high current pulses are required.
- Relay Drivers: Suitable for driving relays in various control systems.
- Solenoid Drivers: Used to control solenoids in industrial and automotive applications.
- Lamp Drivers: Can be used to drive lamps and other high-current lighting systems.
Q & A
- What is the MPSA29_D27Z transistor used for? The MPSA29_D27Z is used in switching applications such as print hammer, relay, solenoid, and lamp drivers.
- What is the package type of the MPSA29_D27Z? The MPSA29_D27Z is housed in the TO-92 package.
- What are the maximum collector-emitter and collector-base voltages for the MPSA29_D27Z? The maximum collector-emitter voltage (VCEO) and collector-base voltage (VCBO) are both 100 V.
- What is the continuous collector current rating of the MPSA29_D27Z? The continuous collector current (IC) is rated at 800 mA.
- What is the operating and storage junction temperature range for the MPSA29_D27Z? The operating and storage junction temperature range is -55°C to 150°C.
- Is the MPSA29_D27Z RoHS Compliant? Yes, the MPSA29_D27Z is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant.
- What is the thermal resistance from junction to case (RθJC) for the MPSA29_D27Z? The thermal resistance from junction to case (RθJC) is 83.3°C/W.
- What is the DC current gain (hFE) of the MPSA29_D27Z? The DC current gain (hFE) is 10,000.
- What is the collector-emitter saturation voltage (VCE(sat)) for the MPSA29_D27Z? The collector-emitter saturation voltage (VCE(sat)) is 1.5 V.
- What are some common applications of the MPSA29_D27Z? Common applications include print hammer drivers, relay drivers, solenoid drivers, and lamp drivers.
