Overview
The BSP52T1 is an NPN small-signal Darlington transistor manufactured by onsemi. This device is designed for use in various switching applications such as print hammer, relay, solenoid, and lamp drivers. It is housed in the SOT-223 package, which is suitable for medium power surface mount applications. The BSP52T1 is Pb-free, halogen-free, and RoHS compliant, making it environmentally friendly and compliant with current regulatory standards.
Key Specifications
| Rating | Symbol | Max | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCES | 80 | V |
| Collector-Base Voltage | VCBO | 90 | V |
| Emitter-Base Voltage | VEBO | 5.0 | V |
| Collector Current | IC | 1.0 | A |
| Total Power Dissipation (Note 1) | PD | 0.8 / 6.4 | W / mW/°C |
| Total Power Dissipation (Note 2) | PD | 1.25 / 10 | W / mW/°C |
| Operating and Storage Temperature Range | TJ, Tstg | −65 to 150 | °C |
| Thermal Resistance (Note 1) | RJA | 156 | °C/W |
| Thermal Resistance (Note 2) | RJA | 100 | °C/W |
| Maximum Temperature for Soldering Purposes | TL | 260 | °C |
Key Features
- The SOT-223 package can be soldered using wave or reflow methods, and the formed leads absorb thermal stress during soldering, eliminating the possibility of damage to the die.
- Available in 12 mm tape and reel packaging, with options for 7-inch/1000 unit reels and 13-inch/4000 unit reels.
- PNP complement is the BSP62T1.
- Pb-free, halogen-free, and RoHS compliant.
- AEC-Q101 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
Applications
The BSP52T1 is suitable for various switching applications, including:
- Print hammer drivers
- Relay drivers
- Solenoid drivers
- Lamp drivers
Q & A
- What is the maximum collector-emitter voltage of the BSP52T1?
The maximum collector-emitter voltage (VCES) is 80 V.
- What is the maximum collector current of the BSP52T1?
The maximum collector current (IC) is 1.0 A.
- What is the operating temperature range of the BSP52T1?
The operating and storage temperature range is from −65°C to 150°C.
- Is the BSP52T1 RoHS compliant?
- What is the thermal resistance of the BSP52T1 when mounted on a FR-4 glass epoxy PCB with a minimum recommended footprint?
The thermal resistance (RJA) is 156 °C/W.
- What is the maximum temperature for soldering purposes?
The maximum temperature for soldering purposes is 260°C.
- What are the typical DC current gain values for the BSP52T1?
The DC current gain (hFE) is typically 1000 to 2000 at IC = 150 mA and VCE = 10 V.
- What are the switching characteristics of the BSP52T1?
The rise time (tr) is typically 155 ns, the delay time (td) is typically 205 ns, the storage time (ts) is typically 420 ns, and the fall time (tf) is typically 365 ns.
- Is the BSP52T1 suitable for automotive applications?
- What is the PNP complement of the BSP52T1?
The PNP complement of the BSP52T1 is the BSP62T1.
