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PRELIMINARY DATA SHEET
Silicon Transistor
µPA831TF
0.22−+00..015
0 to 0.1 0.13±0.05
NPN SILICON EPITAXIAL TRANSISTOR (WITH 2 DIFFERENT ELEMENTS) IN A 6-PIN THIN-TYPE SMALL MINI MOLD PACKAGE
56
21
2.00±0.2 1.30
0.65 0.65
V24
t DESCRIPTION The µPA831TF has two different built-in transistors (Q1
c and Q2) for low noise amplification in the VHF band to UHF u band. d FEATURES
• Low noise
o Q1 : NF = 1.2 dB TYP., Q2 : NF = 1.4 dB TYP. r @f = 1 GHz, VCE = 3 V, IC = 7 mA
• High gain
P Q1 : |S21e|2 = 9.0 dB TYP. Q2 : |S21e|2 = 12.0 dB TYP.
@f = 1 GHz, VCE = 3 V, IC = 7 mA • 6-pin thin-type small mini mold package
d • 2 different transistors on-chip (2SC4226, 2SC4227) e ON-CHIP TRANSISTORS
4
3
0.60±0.1 0.45
inu 3-pin small mini mold part No.