2str1230.pdf part of ST 2str1230 2str1230.pdf, . Electronic Components Datasheets Active components Transistors ST 2str1230.pdf text manual preview

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2STR1230

Low voltage fast-switching NPN power transistor

Features
Very low collector-emitter saturation voltage
High current gain characteristic 3
Fast switching speed
Miniature SOT-23 plastic package for surface 2
mounting circuits
1
Applications
SOT-23
LED
Motherboard & hard disk drive
Mobile equipment
Figure 1. Internal schematic diagram
DC-DC converter
Voltage regulation

Description
The device is a NPN transistor manufactured
using new "PB-HCD" (power bipolar high current
density) technology. The resulting transistor
shows exceptional high gain performances
coupled with very low saturation voltage.
The complementary PNP is the 2STR2230.

Table 1. Device summary
(1)
Order code Marking Package Packing

2STR1230 130 SOT-23 Tape and reel
2STR1230G 130G SOT-23 Tape and reel
1. The letter "G" in the order code suffix identifies the product as ECOPACK