C945P

2SC945 NEC | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 3

Technical content

DESCRIPTION The 2SC945 is designed for use in driver stage of AF amplifier and low speed switching. PACKAGE DIMENSIONS in millimeters (inches) 5.2 MAX. FEATURES © High Voltage LVcEO : 50 V MIN. (0.204 MAX.) © Excellent hee Linearity | heer (0.1 mA)/hee2 (1.0 mA) : 0,92 TYP. 2 Ped ABSOLUTE MAXIMUM RATINGS. < Maximum Temperatures | I : (018) ZZ ir issipati =25° (0.10) 28 Maximum Power Dissipation (Ta=25 °C) 127 cy 53 Maximum Voltages and Currents (Ta=25 °C) Cy == . 2.c0 DEC : ELECTRICAL CHARACTERISTICS (Ta= 25 °C) . SYMBOL. CHARACTERISTIC MIN. TYP, MAX. UNIT TEST CONDITIONS heet DC Current Gain 50 185 VcE=6.0 V, I¢=0.1 mA hee DC Current Gain 90 200 600 VcE=6.0 V, I¢=1.0 mA NF Noise Figure 08 15 68 VCE=6.0 V, I¢=0.1 mA, RG=2.0 kA, f=1.0 kHz fy Gain Bandwidth Product 150 250 450 MHz VcE=6.0 V, IE=-10 mA Cob Collector to Base Capacitance 3.0 4.0 PF Vcg=6.0 V, IE=0, f=1.0 MHz | logo Collector Cutoff Current 100 nA Vcp=60 V, le=0 lEBO. Emitter Cutoff Current 100 nA Veg=5.0V, Ic=0 Vee Base to Emitter Voltage 085 062 0.65 Vv VcE=6.0 V, Ic=1.0 mA VcElsat) Collector Saturation Voltage 0.15 0.3 Vv I¢=100 mA, Ig=10 mA | VBE(sat) Base Saturation Voltage 0.86 1.0 Vv I¢=100 mA, Ig=10 mA : Classification of hre2 [rem [or [oo {| re [ «| . [ Range | 90-180 | 135-270 | 200-400 | 300 ~ 600 heE2 Test Conditions : Vee = 6.0 V, I¢=1.0 mA ol, 258

TYPICAL CHARACTERISTICS (Ta=25 °C unless otherwise noted) TOTAL POWER DISSIPATION NORMALIZED COLLECTO! ‘OFF ve AMBIENT TEMPERATURE CORNENT va, AMBIENT TEMPERATURE ve COLLECTOR TO EMITTER VOLTAGE 300 € [TTT TTT ie ======—=—======== 109 es e ECE te | eee eee SEREEDS Ze PECK) 8 ERR [eee 5 ae Dee = Zea as PHAR EOE RR & ol Yee

3 INTE 3 @o ee 8 UAT ae

2 HEN 3 veo 3 Wea |

Bceerepett+ tH} sees 6 be eer EP CETTTTr xe 2 aS 3 WE Poor «2 oe a) / Sees Fae a (oR man! 24 5 (RES SS YT | TT TT) [ ee COONS, ae To Foe i a ie Ver ~totedr to Erie Vaioge— COLLECTOR CURRENT DC CURRE! GAIN. ve COLLECTOR TO EMITTER VOLTAGE ve COLLECTOR CURRENT Oe SRO Sa aReNT —— x x0 Coo ree Con ooo Kd tT of CTT eo EH trcses | i+ EEE COO Cr Co Ct Se aE aman eR : 2 Fee « eo Ce ol Coo i | oon 3 On 7. 2 a aE EE 3 ; = eee SC ee = ee co

6 ELE Pres TT) S col CT Sof HU le

» GEE 3 eae Ss 5 Ss et ee 2 oe I CT. WAN > Co CCC SCOPE sk eT itrcov 2 Cormier tj | | tt Crit S CLLLL Pe = eC A ti CONN Cn Cr ey ee al ime ea 2 SRR Ee Coo cco CEPT TTT TT) ere HT “Con HET rH oa a 0 0 oH HCH oor Pe VcE—Collector to Emitter Voltage—V Qoa@ Owaraz os 125 1020 50 100 amram am ardz 051 2 5 1020 80 100 ¢—Collector Current—mA I¢ Collector Current—mA COLLECTOR CURRENT COLLECTOR Al! S Ws BASE TO EMITTER VOLTAGE GOtraGe w. COLLECTOR CURRENT SAwrrren CURRENT 109 ———e | ESR SSS Sere 3 oof ES Sa abe EEE > 3% (een FO oe IT ; @ peo 48 Ae Teco I TT , sss 8 LUT CUM fees] gees | |

6 ERRRRS SR 88 Se ew aati 3 NS

5 2 © o: = a 500 ey 8 (LO Teel AT) «(83 MSS a 5s) Ao ee

2 SESS SSS Se Cg ol te

{CERES 33 eet ad 8 ol ee ) Sot) as, . ial = Sere ) 1 Ot bhatt «BS 0.05 ee ee i0) & Serta oP Fg || CHT ooefttig tye te BB 0.02) oo a ssECOAAEE BB ea ET RH Fee ee \\¢--Callector Current-mA te Emitter Current—mA : 259

280945 NEC

‘CTOR SMALL SIGNAL CURRENT GAIN INPUT IMPEDANCE, VOLTAGE FEEDBACK bad saciiimencinciee aaa s (LLP. DL] trowe @ LF dod Cudune 85 aol Co rr S sn) PELL eL 4 oT rt i rrr 22 eo 3 g |e |e 22 ome | fo Coco b deol He 20 a ae & a zs Co Th HR Sec st 2 HH eH 2 BH cca ge py 2 ow _LTYE PT | Bae z Cole cl ee MUU A OLoZ eg ls Ee BAH 5 Sa 8 A 10).2 10 LA 23 ose se a 4 2 medi CC Fs Cooma 277 in CET Chr] 6? CO Co 2 HA i (oo $Soi_1 UM TT PEEP rrr ea pal renin bree os res ie ao to eH A Veg—Emitter to Base Voltage—V hee —DC Current Gain Vcp—Collector to Base Voltage—V Ep AND In vs. COLLECTOR CURRENT NORMAL IZED PPO RAMETERS te COLLECTOR TO EMITTER VOLTAGE ° "SSS an ‘Ae 2 eee 0 Sadan EEE 8 oN ( 5 __helce) Pra) tt ail CONIC = EE SS ee jbo | ee

3 Sere ZY 2 |¢ ae Zoatallii

£05 eet — STH E PEER pen 3 cope roid Pod ON Freer ACTIN TT LTTE TTT Th A a ne == Ss == a a a Vce—Collector to Emitter Voltage—V CEE ent cd fear caret eT ot on “oor a@ 05 at oF oe 1 a 5 10 i¢-—Colector Current NOISE FIGURE Map 1 Noise FIGURE MAP 2 NOISE FIGURE MAP 3 . 1M GxseaeererSeaer RSS AGN Ei veeoe 500 SSS ETH 100 He 5 VINSENCRE SORT (1.0 az

0 SASS EHH Cio ne RSNGRNSRCEL SSSA et ome

ESAS SESE 1 ONT 421.0 He 200 SSNS Sail KONNNIK NTT t= 1.0 He IAS ARAN NOS RN NUE = SS io SN 8 50 SSSR eH B50 KAR SH § ENGR SA

2 RKC Et 5 ASR SH Ba LOAN

Bo ASANO SAN RTIN TTT B aot INNS Ks g OW CANE AI | Ss sBSEORNASNS NONSENSE SONNETS AONE ORAS 2 SRG ARAN PR Sees wim ca Neceanii| 2 ROA & STE CTIA FORA AA SORRY = 2 OST 2 SSAA EAN? US wets SEBEERER EN Se Sasi | Rec oft yy Scott | SRST? TT NIN me SMUT CA vo SSI ETT TTT aorow@ a&ar oz 05 1 2 § 10 OO Oe oe ear Current mA l¢—Collector Current —mA. I¢—Collector Current—mA i¢—Collector Current 260