C1674

2SC1674 NEC | Alldatasheet

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. LS DESCRIPTION The 2SC1674 is designed for use in FM RF amplifier and j 3 P PACKAGE DIMENSIONS local oscillator of FM tuner. Finite 5.2 MAX. FEATURES © High gain bandwidth product (fr =600 MHz TYP.) ee © Small output capacitance (Cop = 1.0 pF TYP.) 1 © Low noise figure (NF =3.0 dB TYP. @100 MHz) “F ae ABSOLUTE MAXIMUM RATINGS 88 Maximum Temperatures | IL. 045 _ - é 22 (Fe Maximum Power Dissipation (Ta=25 °C) Fant 3, . on 9, (0.05) > Maximum Voltages and Currents (Ta=25 °C) (iil) ee VcEO Collector to Emitter Voltage .... 20 V NES SS 3.BASE 1ec 2 PA33 ELECTRICAL CHARACTERISTICS (Ta=25 °C) hee DC Current Gain 40 90 180 = VeE=6.0 V, I¢=1.0 mA Cob Output Capacitance 1.0 13 pF —- Vp =6.0 V, IE =0, f= 1.0 MHz fT Gain Bandwidth Product 400 600 MHz VcE=6.0V, le=—1.0 mA a VceE=6.0 V, le =—1.0 mA, Rg =50 2, f= 100 MH; | Gpe Power Gain 18 22 6B SA est circuit G ia ) Corb’b Collector to Base Time Constant 12 15 PS VCE=6.0 V, IE=~1.0 mA, f=31.9 MHz IcB0 Collector Cutoff Current 100 nA Vcg=30V, IE=0 leBo Emitter Cutoff Current 100 nA VEg=3.0V, Ic=0 Vee Base to Emitter Voltage 0.72 Vo VcE=6.0 V, I¢=1.0 mA VCE (sat) Collector Saturation Voltage 01 03 VV Ig=10 mA, Ig=1.0 mA Classification of hFE : Rank | M i L K | Range 40-80 | 60-120 90-180 hee Test Conditions : Voge =6.0 V, Ic=1.0 mA EET 261

TYPICAL CHARACTERISTICS (Ta=25 °C unless otherwise noted) CTOR CURRENT vs. AMBIENT TEMPERATURE SBiLEctOR Fo EMITTER VOLTAGE BASE TO EMITTER VOLTAGE He 10 50 —T TTT ree oe ] Poe FT eens v oof | TPP rr CT, ler 4 af | Tt a CESSES Pepe ere SL £ ool | TN e a 7 io a PANS eS eS SPEC ERS B igerrr eT 8 er eeeSeeeeN ee coe ee ee REESE eS 7 a . SS o 2 4 6 8 10 12 14 16 18 2 o2f —- | 1 | ° Ta—Ambient Temperature—"C Vee —Collector to Emitter Voltage—V 7 Lf fe [| “0 02 04 06 O08 10 12 Vge—Base to Emitter Voltage—V PRODUCT v OC CURRENT GAIN vs. OC CURRENT GAIN vs. COLLECTOR SAIN BANOWIOTH F iS. COLLECTOR CURRENT TO EMITTER VOLTAGE : een erat eS . Seas fa] See SSS ; EERRRCEEES oes oe ot -—t ttt FS \\-10 ml 2 Rae Sentiesna Ree rim] < 500 Eee on 1, Fa oo . Cee § Eee a Be 3 of CTE TT TM ng an a Ba Ts CII TTT) se LOE TTT § 100 100 ee easel ese eeeasiic|

28 Se soo ee

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2 CO » ttt $200 ma nT

SCLC TT— r on LT .s 2 5 10 20 1 2 5 10 20 50 01-02 -05 -1 on 02 ipa colector Current—mA Vce~—Collector to Emitter Voltage—V \\g—Emitter Current—mA | INPUT CAPACITANCE vs. EMITTER TO TIME CONSTANT ECTOR SATURATION BASE VOLTAGE, OUTPUT CAPACITANCE COLLECTOR TO BASE 2) SSS os] SSS om] «| (Ot FEST TTR veg=so | sof == SSE EEE oO Saari Saas £ i iia} Vean so

12 PE af Eee = gol i

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s§ 03 ee 33 eee TTT] catteall 20k NS Ih etal $3 oof i ri = Se SSSraesertiieeeret { *ES are =EHHa | 38 os Sasieeettiieest ‘es oot LUT 3 oT i 33° ee LLM TT TM UT UT i BE 0.02, | 33 oonL_L ITI | IF TTT of EU I Eu CLUE ER ron ob 1 2S eg -Collector to Base Voltage—V 5 lg—Emitter Current—mA Ig—Collector Current—ma Veg—Emitter to Base Voltage—V 3 262

INPUT ADMITTANCE vs. REVERSE TRANSFER ADMITTANCE FORWARD TRANSFER ADMITTANCE COLLECTOR CURRENT ay” COLLECTOR CURRENT vs. COLLECTOR CURRENT Seer) Ff ait ose @ ESSE output short 8s [Te 8re TT too wre TTT] s v FEST output short ff oe g eee ae =e 28 ee ee 38 TT Ii 33 oe eC 88 9 rege Fl BS (DTT Tl vceneov| oy (Oe ge eet See) i mwa] 83 orn eerie $5 eee tees EE |e ol i 2 0s ES §§03 3B 20 if se 02 Ter i lo a 2a ree eet Kip O1 nih $8 04-—-b tT ry) 32 See $3 05 See SS eas Ht ei 3 Sea aeasiiieemetiieeeser 28 o5|_ il Mi ee el eT : oer ti oh) CCI I ATT 0102 05 1 2 5 10 20 ws 0102 05 1 2 5 10 #2 02 05 1 2 5 10 20 '¢—Collector Current—mA I¢—Collector Current—mA Ig—Collector Current—mA OUTPUT ADMITTANCE vs. INPUT ADMITTANCE vs. COLLECTOR REVERSE TRANSFER ADMITTANCE COLLECTOR CURRENT CURRENT vs. COLLECTOR CURRENT 1 eee SSeS ae Qo eeepc SSE vee=60v Se te Vep=60 V e EH Vea =60 V —— FErcormcttt wocr oon | 500 Ser Sess: Peer ub Ee er Shon @e os Fame ee, eg nn FS eit oi Vi (TM TT Toe TTT TT 4 | 200 100 Nee $3 (it [TTT 100 mez {TTT BR gal ITI TTT) BE soos en ml SF gol EE TT TH

32 Eee 86 ol ee ep So

32 0 Ao 28 10 Leica FE 005 aaa omer eerie ' a COC OF SSS eee CO | (yigooe CUT Pete ae Eo BE ce Bees asia 3s 2 ty é2 oo TIT TT COZEAN) EE aL LEZ | THT 0102 05 1 2 5 10 20 . 02 05 1 2 5 10 20 os 02 05 1 2 5 10 | \\¢—Collector Current—mA l¢—Collector Current—mA \\g—Coltector Current —mA | FORWARD aes NG MITTANCE INPUT ADMITTANCE vs. FREQUENCY REVERSE TRANSFER ADMITTANCE we ConteeT : 22 ol CU aS | FEET 7 input short BE eee 7 inoat short VSCOM zee el) be LOU 8 CTT oe i Bg c— ie Zz BS —a 33 ot or eit BS SESS ogg eae SE ol Ugg oe OE a eee

22 Sa, 0s 88 00s a

ey CLA TT TTT LOTT TTT go LE AIT $e 02 05 1 2 5 10 2 10 20 50 100 200 es 10 20 50 100 200 I¢—Collector Current—mA {—Frequency —MHz f—Frequency—MHz 263

: FORWARD TRANSFER ADMITTANCE OUTPUT ADMITTANCE POWER GAIN, NOISE FIGURE vs. FREQUENCY vs. FREQUENCY vs. EMITTER CURRENT es === 2 = ee 1 et MH

3 OSS eee BS sree TT 2

SS Se ert eg TTT, 8 FoI 88 oe Hi 7

2 Se ———— ee OS S To

22 SSS Eee ||, OO a Og Hitt wt ae la =

33 See Ee 8? >. eae CaS mTiiM ge 2 && TC Crm Fi) oo LTT TT) UC TTT, le!» “10 20 50 100 200 10 20 50 100 200 =o1 -03 -i —3 —10 Ss {—Frequency —MHz {—Frequency—MHz lg—Emitter Current—mA

100 MHz Gpe, NF TEST CIRCUIT

. 4 oF

4 OUTPUT

a : INPUT 001 uF 50Q 58 cs a : A 8 te 5 ; % yy a 3 in g g | +Vee +V¥ec 264