2SD1257A Datasheet Silicon NPN Transistor

Manufacturer: Kexin Semiconductor

Overview: SMD Type Silicon NPN Epitaxial Planar Type 2SD1257,2SD1257A TO-252 +0.15 1.50 -0.15 Transistors Unit: mm 2.30 +0.8 0.50-0.7 +0.1 -0.

Download the 2SD1257A datasheet PDF. This datasheet also includes the 2SD1257 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

2SD1257A silicon npn transistor by Kexin Semiconductor - Datasheet Preview

Datasheet Details

Part number	2SD1257A
Manufacturer	Kexin Semiconductor
File Size	59.73 KB
Description	Silicon NPN Transistor
Download	2SD1257A Download (PDF)

Key Features

Low collector-emitter saturation voltage VCE(sat). Satisfactory linearity of forward current transfer ratio hFE. +0.2 9.70 -0.2 6.50 +0.2 5.30-0.2 +0.15 -0.15 +0.1 0.80-0.1 +0.15 0.50 -0.15 0.127 max 2.3 +0.15 4.60-0.15 +0.1 0.60-0.1 +0.28 1.50 -0.1 +0.25 2.65 -0.1 +0.15 5.55 -0.15 Large collector current IC. 1 Base 2 Collector 3 Emitter Absolute Maximum Ratings Ta = 25 Parameter Collector-base voltage 2SD1257 2SD1257A Collector-emitter voltage 2SD1257 2SD1257A Emitter-base voltage.

📁 Similar Datasheet

Brand Logo	Part Number	Description	Manufacturer
	2SD1257A	Silicon NPN Transistor	Panasonic Semiconductor
	2SD1257	Silicon NPN Transistor	Panasonic Semiconductor

More Datasheets from Kexin Semiconductor

Part Number	Description
2SD1257	Silicon NPN Transistor
2SD1250	Silicon NPN Transistor
2SD1251	Silicon NPN Transistor
2SD1251A	Silicon NPN Transistor
2SD1252	Silicon NPN Transistor
2SD1252A	Silicon NPN Transistor
2SD1253	Silicon NPN Transistor
2SD1253A	Silicon NPN Transistor
2SD1254	Silicon NPN Transistor
2SD1255	NPN Transistors