NEC 2SC4228
The 2SC4228 is a low supply voltage transistor designed for VHF, UHF low noise amplifier. It is suitable for a high density surface mount assembly since the transistor has been applied super mini mold package. This is achieved by direct nitride passivated base surface process (NESATTM process) which is an NEC proprietary fabrication technique.DESCRIPTION
PACKAGE DIMENSIONS in millimeters 2.1 ± 0.1 1.25 ± 0.1 2.0 ± 0.2 +0.1 0.3 –0 0.65 0.65 2 3 +0.1 0.3 –0FEATURES
● High fT● Low Cre
● High : 8.0 GHz TYP. (@ VCE = 3 V, IC = 5 mA, f = 2 GHz) : 0.3 pF TYP. (@ VCB = 3 V, IE = 0, f = 1 MHz) 7.5 dB TYP. (@ VCE = 3 V, IC = 5 mA, f = 2 GHz) 1 |S21e|2 :
● Super Mini Mold Package. (EIAJ: SC-70) 0.9 ± 0.1 ORDERING INFORMATION PART NUMBER 2SC4228-T1 0.3 Marking QUANTITY 3 kpcs/Reel. PACKING STYLE Embossed tape 8 mm wide. Pin3 (Collector) face to perforation side of the tape. Embossed tape 8 mm wide. Pin1 (Emitter), Pin2 (Base) face to perforation side of the tape. 2SC4228-T2 3 kpcs/Reel. PIN CONNECTIONS 1. Emitter 2. Base 3. Collector * Please contact with responsible NEC person, if you require evaluation sample. Unit sample quantity shall be 50 pcs. (Part No.: 2SC4228) Document No. P10372EJ2V0DS00 (2nd edition) (Previous No. TC-2404) Date Published July 1995 P Printed in Japan 0 to 0.1 © 0.15 +0.1 –0.05 1993 2SC4228 ABSOLUTE MAXIMUM...