<^£,m.L-L.onauctoi iJ-^i , Line. 20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.S.A. TELEPHONE: (973) 376-2922 (212)227-6005 FAX: (973) 376-8960 MS1261 RF & MICROWAVE TRANSISTORS VHP MOBILE APPLICATIONS . Features • • • • • • 175MHz 12.5 VOLTS POUT = 15 WATTS Gp = 12 dB MINIMUM INPUT IMPEDANCE MATCHING COMMON EMITTER CONFIGURATION .2804LSTUD(M122) epoxy sealed DESCRIPTION: The MS1261 is a Class C 12.5V epitaxial silicon NPN planar transistor designed primarily for UHF communications. This devices utilizes a gold metallized, emitter ballasted die geometry for superior reliability and infinite VSWR capability. PIN CONNECTION 1. Collector 2. Emitter ABSOUITE MAXIMUM RATINGS (Tease = 25 C) Parameter Svmbol VCBO VCEO VCES VEBO Ic PDISS Tj TSTG Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature Value Unit 36 18 36 4.0 2.5 34 V V V V A +200 -65 to +150 w °c °c 8.75 °C/W Thermal Data RlH(J-C) Thermal Resistance Junction-case NJ Semi-Conductors reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by NJ Semi-Conductors is believed to be both accurate and reliable at the time of going to press. However, NJ Semi-Conductors assumes no responsibility for any errors or omissions discovered in its use. NJ Semi-Conductors encourages customers to verify that datasheets are current before placing orders. Quality Semi-Conductors , Dnc. 'J.E.IIS.U TELEPHONE: (973) 376-2922 (212)227-6005 FAX: (973) 376-8960 20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.S.A. MS1261 ElECTRICAl SPECIFICATION CTcase = 25°C) STATIC Symbol Test Conditions Value Min. Typ. 36 ... 18 ... Unit BVcEs lc = 50 mA BVCEO lc = 15mA BVEBO IE = 2.5 mA lc = OmA 4.0 ... Max. — — — ICBO VCE = 15V IE = OmA ... — 1 mA HFE VCE = 5 V lc = 250mA 20 — 200 — VBE = 0V V V V DYNAMIC Test Conditions Symbol Min. •OUT f = 175 MHz P|N = 1W VCE = 12.5V 15 Tic f = 175 MHz P|N = 1W VCE = 12.5V 60 GP f = 175 MHz P,N = 1W VCE = 12.5V 12 f=1MHz COB VCB = 12.5V IMPEDANCE DATA FREQ 175MHz ZlN(fi) ZCL(^) 1.2-J0.4 5.2 + J1.1 POUT= 15W Vcc = 12.5V Quality Semi-Conductors ... Value Typ. ... ... ... ... Max. ... ... ... 45 Unit w % dB pf ,O ne. 20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.S.A. TELEPHONE: (973) 376-2922 (212) 227-6005 FAX: (973) 376-8960 MS1261 PACKAGE MECHANICAL DATA "A CIIC A (HE. STYLE Ml 2 C D 1_ n T MINIMUM INCHES/MM MAXIMUM INCHES/MM 1.010/25,65 1.055/26,80 B C D H .220/5,59 -270/6,86 .003/0,08 .250/5,84 .285/7,24 .007/0.18 117/2,97 .137/3,48 .572/14,53 .130/3,30 .275/6,99 .285/7.24 H #8-32 UNC MINIMUM INCHES/MM MAXIMUM INCHES/MM .640/16.26 .217/5,51 .175/4.45