Low Collector Emitter Saturation Voltage NPN Transistor LRC LBSS4240LT1G with SOT23 Plastic Package
Product Overview
The LESHAN RADIO COMPANY, LTD. LBSS4240LT1G is an NPN silicon transistor designed for general-purpose applications. It features a low collector-emitter saturation voltage (VCE(sat)), high current capability, and improved reliability due to reduced heat generation. This transistor is suitable as a replacement for standard SOT89/SOT223 packaged transistors and is available in a SOT23 plastic package. Its PNP complement is the LBSS5240LT1G.
Product Attributes
- Brand: LESHAN RADIO COMPANY, LTD.
- Material Compliance: RoHS requirements
- Automotive & Special Applications: S-Prefix for AEC-Q101 Qualified and PPAP Capable applications.
Technical Specifications
| Symbol | Parameter | Conditions | Value | Unit |
| V CEO | CollectorEmitter Voltage | 40 | V | |
| V CBO | CollectorBase Voltage | 40 | V | |
| V EBO | EmitterBase Voltage | 5.0 | V | |
| I C | Collector Current Continuous | 2 | A | |
| P D | Total Power Dissipation | 0.3 | W | |
| T j | Junction temperature | 150 | C | |
| T stg | Storage temperature | -65 ~+150 | C | |
| Rth(j-a) | Thermal resistance from junction to ambient | in free air; note 1 | 417 | K/W |
| Rth(j-a) | Thermal resistance from junction to ambient | in free air; note 2 | 260 | K/W |
| I CFO | Collector-base cut-off current | IE = 0; VCB = 30 V | - | 100 nA |
| I EBO | Emitter-base cut-off current | IC = 0; VEB = 4 V | - | 100 nA |
| hFE | DC current gain | IC = 100 mA; VCE = 2 V | 350 | - |
| IC = 500 mA; VCE = 2 V | 300 | - | ||
| IC = 1 A; VCE = 2 V | 300 | - | ||
| IC = 2 A; VCE = 2 V | 150 | - | ||
| V CEsat | Collector-emitter saturation voltage | IC = 100 mA; IB = 1 mA | - | 70 mV |
| IC = 500 mA; IB = 50 mA | - | 100 mV | ||
| IC = 750 mA; IB = 15 mA | - | 180 mV | ||
| IC = 1 A; IB = 50 mA; note 1 | - | 180 mV | ||
| IC = 2 A; IB = 200 mA; note 1 | - | 320 mV | ||
| V BEsat | Base-emitter saturation voltage | IC = 2 A; IB = 200 mA; note 1 | - | 1.1 V |
| V BEon | Base-emitter turn on voltage | IC = 100 mA; VCE = 2 V | - | 0.75 V |
| C C | Collector capacitance | IE = Ie = 0; VCB = 10 V; f = 1 MHz | - | 20 pF |
| f T | Transition frequency | IC = 100 mA; VCE = 10 V; f = 100 MHz | 100 | MHz |
Ordering Information
| Part Number | Shipping | Quantity |
| LBSS4240LT1G | Tape & Reel | 3000 |
| LBSS4240LT3G | Tape & Reel | 10000 |
| S-LBSS4240LT1G | Tape & Reel | 3000 |
| S-LBSS4240LT3G | Tape & Reel | 10000 |
Applications
- Supply line switching circuits
- Battery management applications
- DC/DC converter applications
- Strobe flash units
- Heavy duty battery powered equipment (motor and lamp drivers)
2410010232_LRC-LBSS4240LT1G_C92421.pdf
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