SMD marking codes (Codes beginning with 'Q')

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»	Z
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Codes beginning with 'Q'

Codes / Markings

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Code	Device Name	Manufacturer	Base	Package	Leaded Equivalent / Data	DataSheet
Q3	MMBC1321Q3	Mot	N	-	npn VHF amp fT 0.6GHz
Q4	MMBC1321Q4	Mot	N	-	npn VHF amp fT 0.6GHz
Q5	MMBC1321Q5	Mot	N	-	npn VHF amp fT 0.6GHz
QQ	2SC4536	Nec	P	-	npn RF fT 5.7GHz 2W hFE 40-80
QR	2SC4536	Nec	P	-	npn RF fT 5.7GHz 2W hFE 60-120
QS	2SC4536	Nec	P	-	npn RF fT 5.7GHz 2W hFE 100-200

Manufacturer abbreviations:

Agi	Agilent (was HP).	NJRC	New Japan Radio Co.
Centr	Central Semiconductor Corp.	ON	ON Semiconductors (was Motorola).
CJe	Changjiang Electronics CO., LTD	Phi	Philips.
Dio	Diodes Inc.	-	-
Fch	Fairchild.	Roh	Rohm.
HP	Hewlett-Packard (Now Agilent).	SGS	SGS-Thompson.
Inf	Infineon (was Siemens).	Sie	Siemens (now Infineon).
ITT	ITT Semiconductors.	Sil	Siliconix (Vishay-Silliconix).
MC	Mini-Circuits.	STM	STMicroelectronics
Mot	Motorola (now ON Semiconductors).	Tem	Temic Semiconductors.
Msemi	Microsemi (Integrated Products).	Tfk	Telefunken (Vishay-Telefunken).
Nat	National Semiconductor.	Tok	Toko Inc.
Nec	NEC.	Zet	Zetex.

Total device codes (beginning with 'Q'): 6

Summary SMD-codes:

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