The 2SD1759 is a Darlington NPN power transistor designed for high current gain applications, with a collector-emitter voltage rating of 40 V and a continuous collector current of 2 A. It features a built-in 4 kΩ resistor between base and emitter and is packaged in a CPT3 case, measuring 9.0 mm in length, 5.6 mm in width, and 3.2 mm in height. The device has a junction temperature limit of 150 °C and meets the ROHM CPT3 and EIAJ SC-63 package standards. Its collector-emitter saturation voltage is specified at 0.8 V typ at IC/IB = 0.6 A / 1.2 mA, with a DC current gain (hFE) ranging from 1,000 to 200,000 at VCE = 3 V and IC = 0.5 A. Transition frequency is 150 MHz at VCE = 6 V and IE = -0.1 A.
TRANS NPN DARL 40V 2A SOT-428 Product overview: 2SD1759 from ROHM Semiconductor is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 40V, 2A. Search-friendly keywords include transistor, BJT, switching, amplification, 40V, 2A, Bipolar Transistor, Single Bipolar Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 276-2SD1759 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 276-2SD1759 |
| Product Name | 40V 2A Bipolar Transistor |
| Polarity | NPN |
