This part is a kind of semiconductor called A1988.

Function of this product has 2SA1988.

Manufacturers : NEC

Image and pinout :

Some of the text within the PDF file :

DATA SHEET Silicon Power Transistor 2SA1988 PNP SILICON TRANSISTOR POWER AMPLIFIER INDUSTRIAL USE DESCRIPTION The 2SA1988 is PNP Silicon Power Transistor that designed for audio frequency power amplifier. PACKAGE DIMENSIONS 15.7 MAX. FEATURES • High Voltage VCEO = −200 V • DC Current Gain hFE = 70 to 200 • TO-3P Package 1.0 φ 3.2±0.2 4.7 MAX. 1.5 20.5MAX. 5.0 4 4.5±0.2 1.0±0.2 0.6±0.1 5.45 1 19 MIN. 3.4MAX. 2 3 ORDERING INFORMATION Type Number 2SA1988 Package MP-88 ABSOLUTE MAXIMUM RATINGS (TA = 25 °C) Collector to Base Voltage Collector to Emitter Voltage Emitter to Base Voltage Collector Current (DC) Collector Current (pulse) Total Power Dissipantion JunctionTemperature VCBO VCEO VEBO IC (DC) IC (pulse) *1 P2 *2 TJ −200 −200 −5.0 �� [ ... ]

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