Parametric results for: 2n4957 under RF Small Signal Bipolar Transistors

AGC CIRCUIT 3 BUILT IN BIAS RESISTANCE RATIO IS 1 2 BUILT IN BIAS RESISTOR RATIO IS 1 4 BUILT IN EMITTER BALLASTING RESISTOR 3 BUILT IN RESISTOR RATIO IS 10 1 BUILT-IN BALLASTING RESISTORS 2 BUILT-IN EMITTER BALLASTING RESISTORS 9 DIFFUSED BALLAST RESISTORS 96 DIFFUSED BALLAST RESISTORS, HIGH RELIABILITY 8 ESD PROTECTED, LOW NOISE 1 EUROPEAN PART NUMBER 143 HIGH EFFICIENCY 2 HIGH RELIABILITY 783 HIGH RELIABILITY, DIFFUSED BALLAST RESISTORS 3 HIGH RELIABILITY, DIFFUSED EMITTER BALLASTING RESISTORS 1 HIGH RELIABILITY, LOW NOISE 229 HIGH RELIABILITY, LOW NOISE, TR, 7 INCH : 3000 3 HIGH RELIABILITY, WITH EMITTER BALLASTING RESISTOR 3 HIGH RELIABILITY, WITH EMITTER BALLASTING RESISTORS 18 HIGH RELIABILITY; WITH EMITTER BALLASTING RESISTOR 2 HIGH SPEED SATURATED SWITCHING 47 HIGH VOLTAGE, HIGH RELIABILITY 2 LOGIC LEVEL COMPATIBLE 4 LOW NOISE 5,212 LOW NOISE, HIGH RELIABILITY 319 LOW NOISE, TR7:3 1 LOW NOISE, TUNER 2 LOW NOISE, WITH EMITTER BALLASTING RESISTOR 1 LOW NOISE; HIGH SPEED SWITCHING 1 OSCILLATOR TRANSISTOR 2 TR, 7 INCH: 3000 4 TUNER 39 VERY LOW NOISE 10 WITH AGC CLASSIFICATION 25 WITH EMITTER BALLASTED RESISTORS 1 WITH EMITTER BALLASTING RESISTOR 1 WITH EMITTER BALLASTING RESISTOR, HIGH RELIABILITY 2 WITH EMITTER BALLASTING RESISTORS 3 WITH EMITTER BALLASTING RESISTORS, HIGH RELIABILITY 1

BASE 81 COLLECTOR 2,161 EMITTER 463 ISOLATED 99 SHIELD 8

2 mA 7 3 mA 34 4 mA 26 5 mA 48 6.5 mA 35 8 mA 52 10 mA 318 11.3 mA 17 12 mA 82 15 mA 293 16 mA 41 18 mA 51 20 mA 1,231 25 mA 812 26 mA 12 30 mA 2,127 32 mA 62 35 mA 1,043 36 mA 12 37 mA 50 40 mA 512 45 mA 25 50 mA 5,104 60 mA 370 65 mA 691 70 mA 412 72 mA 12 75 mA 54 80 mA 457 90 mA 8 100 mA 2,483 110 mA 13 120 mA 69 125 mA 37 150 mA 315 200 mA 772 250 mA 198 300 mA 248 350 mA 10 400 mA 420 425 mA 18 500 mA 326 600 mA 154 640 mA 11 700 mA 23 750 mA 31 800 mA 50 1 A 65 1.5 A 13 2 A 10

0.12 pF 37 0.2 pF 50 0.22 pF 27 0.24 pF 65 0.25 pF 141 0.27 pF 22 0.3 pF 220 0.32 pF 31 0.34 pF 27 0.35 pF 47 0.36 pF 76 0.4 pF 154 0.45 pF 99 0.5 pF 523 0.55 pF 49 0.6 pF 250 0.65 pF 234 0.7 pF 1,262 0.75 pF 157 0.8 pF 1,442 0.85 pF 430 0.9 pF 1,156 0.95 pF 254 1 pF 1,706 1.05 pF 29 1.1 pF 339 1.15 pF 102 1.2 pF 777 1.25 pF 23 1.3 pF 305 1.35 pF 22 1.4 pF 118 1.5 pF 1,281 1.6 pF 221 1.7 pF 639 1.8 pF 84 2 pF 215 2.5 pF 198 3 pF 979 3.2 pF 33 3.5 pF 283 4 pF 410 4.5 pF 114 5 pF 154 5.5 pF 31 6 pF 39 7 pF 36 8 pF 148 10 pF 22 20 pF 24

2.25 V 9 2.3 V 40 2.5 V 13 2.8 V 18 3 V 555 3.3 V 182 3.5 V 21 4 V 127 4.1 V 5 4.2 V 12 4.3 V 77 4.5 V 233 5 V 447 5.5 V 402 6 V 1,236 6.5 V 8 7 V 88 7.2 V 11 8 V 679 9 V 164 9.2 V 28 9.5 V 30 10 V 1,902 11 V 395 12 V 3,566 13 V 74 14 V 105 15 V 3,222 16 V 213 17 V 20 18 V 368 19 V 368 20 V 1,895 22 V 73 24 V 26 25 V 1,103 28 V 20 30 V 1,137 35 V 64 40 V 324 45 V 23 50 V 31 60 V 152 65 V 46 70 V 28 80 V 30 90 V 12 95 V 25 100 V 18 120 V 8

COMMON BASE, 2 ELEMENTS 16 COMMON COLLECTOR, 2 ELEMENTS 1 COMMON EMITTER, 2 ELEMENTS 63 COMPLEX 206 SEPARATE, 2 ELEMENTS 1,700 SEPARATE, 3 ELEMENTS 12 SEPARATE, 4 ELEMENTS 18 SEPARATE, 5 ELEMENTS 158 SEPARATE, 5 ELEMENTS WITH BUILT-IN DIODE 2 SERIES CONNECTED, CENTER TAP, 2 ELEMENTS 6 SERIES, 2 ELEMENTS 10 SINGLE 18,372 Single 37 SINGLE WITH BUILT IN ACTIVE BIASING ELEMENT 2 SINGLE WITH BUILT-IN DIODE 19 SINGLE WITH BUILT-IN FET 7 SINGLE WITH BUILT-IN RESISTOR 33

5.0 70 6.0 5 8.0 12 10.0 189 15.0 262 20.0 1,098 25.0 908 27.0 162 28.0 22 30.0 875 35.0 66 38.0 13 39.0 229 40.0 1,104 45.0 7 48.0 6 50.0 1,013 54.0 24 55.0 19 56.0 226 60.0 1,137 65.0 68 67.0 5 70.0 452 72.0 18 75.0 177 77.0 6 80.0 396 82.0 149 85.0 6 90.0 170 95.0 4 97.0 19 100.0 428 110.0 48 120.0 263 125.0 67 130.0 19 132.0 22 135.0 55 140.0 24 150.0 23 160.0 51 180.0 39 200.0 62 220.0 10 250.0 7 270.0 23 300.0 11 560.0 10

JUNCTION 1

C BAND 608 HIGH FREQUENCY BAND 50 K BAND 11 KA BAND 31 KU BAND 31 L BAND 3,104 MILLIMETER WAVE BAND 24 S BAND 856 ULTRA HIGH FREQUENCY BAND 9,248 VERY HIGH FREQUENCY BAND 2,611 X BAND 162

MO-001AB 4 MO-001AC 2 MO-006AG 4 MO-041BB 18 MO-220VEED-2 11 MO-252 2 MS-001AA 17 MS-001BB 15 MS-012AA 13 MS-012AB 56 MS-012AC 65 TO-105 11 TO-106 30 TO-117 9 TO-12 26 TO-126 11 TO-18 205 TO-202 8 TO-204AA 2 TO-205AD 35 TO-206AA 39 TO-206AB 2 TO-206AF 32 TO-220AB 2 TO-226 32 TO-226AA 49 TO-236 201 TO-236AA 21 TO-236AB 272 TO-236AF 3 TO-243 41 TO-243AA 5 TO-253AA 6 TO-33 5 TO-39 280 TO-46 25 TO-5 29 TO-50 12 TO-52 4 TO-60 5 TO-71 3 TO-72 451 TO-77 8 TO-78 10 TO-9 4 TO-92 2,543

O-CRDB-F2 15 O-CRDB-F3 13 O-CRDB-F4 329 O-CRFM-F2 63 O-CRPM-F4 107 O-CXFM-F2 12 O-MBCY-W12 13 O-MBCY-W3 685 O-MBCY-W4 561 O-MBCY-W6 31 O-PBCY-T3 3,101 O-PBCY-W3 352 O-PRDB-F3 85 O-PRDB-F4 121 O-PRDB-G4 77 O-PRPM-F4 17 R-CBCC-N3 65 R-CDFM-F2 95 R-CDFP-F16 15 R-CDIP-T14 13 R-CDSO-N3 385 R-CDSO-N6 18 R-GDIP-T16 23 R-PDIP-T14 34 R-PDIP-T16 26 R-PDSO-F3 917 R-PDSO-F4 405 R-PDSO-F6 861 R-PDSO-G14 89 R-PDSO-G16 78 R-PDSO-G3 6,563 R-PDSO-G4 2,234 R-PDSO-G5 60 R-PDSO-G6 924 R-PDSO-G8 127 R-PSFM-T3 32 R-PSIP-T3 614 R-PSIP-W3 147 R-PSSO-F3 535 R-PSSO-G3 115 R-PSSO-G4 13 R-XBCC-N3 23 R-XBCC-N4 14 R-XUUC-N2 38 S-CQMW-F4 64 S-CXMW-F4 18 S-PQCC-N16 14 S-XUUC-N2 63 S-XUUC-N6 15 X-CXMW-F4 59

e0 4,687 e1 466 e2 13 e3 1,458 e3/e2 2 e3/e6 20 e4 86 e6 1,663

Acrian Inc 16 Advanced Power Technology 121 Advanced Semiconductor Inc 224 Agilent Technologies Inc 124 Allegro MicroSystems LLC 17 American Microsemiconductor Inc 1 Ampleon 2 Avago Technologies 145 Avantek Inc 1 Baneasa SA 26 Bharat Electronics Ltd 19 Bipolarics Inc 1 Broadcom Limited 145 California Eastern Laboratories (CEL) 245 Central Semiconductor Corp 368 Continental Device India Ltd 103 Crimson Semiconductor Inc 92 CRYSTALONICS Inc 11 Defense Logistics Agency 32 Diodes Incorporated 196 Dynex Semiconductor 25 EDI Diodes (Electronic Devices Inc) 2 Electronic Transistors Corp 12 Fairchild Semiconductor Corporation 581 Fenghua (HK) Electronics Ltd 10 Freescale Semiconductor 23 Galaxy Microelectronics 8 Galaxy Semi-Conductor Co Ltd 5 General Diode Corp 25 General Transistor Corp 21 GHz Technology Inc 3 GPD Optoelectronics Corp 2 Harris Semiconductor 87 Hewlett Packard Co 112 Hi-Tron Semiconductor Corp 43 Hitachi Ltd 642 IBM 1 Inchange Semiconductor Company Ltd 13 Infineon Technologies AG 561 Integrated Device Technology Inc 9 International Devices Inc 35 International Diode Corp 1 Intersil Corporation 129 Isahaya Electronics Corporation 2 Jiangsu Changjiang Electronics Technology Co Ltd 1 KEC 151 Kodenshi Corporation 53 Linear Integrated Systems 39 Lite-On Semiconductor Corporation 2 Loras Industries Inc 3 LRC Leshan Radio Co Ltd 94 M-Pulse Microwave Inc 8 MACOM 57 Micro Commercial Components 65 Micro Electronics Corporation 57 Micro Electronics Ltd 24 Microchip Technology Inc 21 Microsemi Corporation 207 Minireel Components 4 Mitsubishi Electric 32 Motorola Mobility LLC 659 Motorola Semiconductor Products 663 National Semiconductor Corporation 134 NEC Compound Semiconductor Devices Ltd 1,506 NEC Electronics America Inc 1,123 NEC Electronics Group 1,885 New Jersey Semiconductor Products Inc 115 Nexperia 29 NTE Electronics Inc 41 NXP Semiconductors 1,269 onsemi 276 Pacific Monolithics 1 Panasonic Electronic Components 402 PanJit Semiconductor 15 Philips Semiconductors 1 Plessey Semiconductors Ltd 1 Qorvo 9 Raytheon Semiconductor 16 Rectron Semiconductor 1 Renesas Electronics Corporation 2,070 RF Micro Devices Inc 23 Richardson Electronics Ltd 1 Rochester Electronics LLC 154 ROHM Semiconductor 1,392 Samsung Semiconductor 133 SANYO Electric Co Ltd 683 SANYO Semiconductor Co Ltd 209 Secos Corporation 2 Semicoa Semiconductors 162 Semiconductor Technology Inc 22 Semitronics Corp 32 Shandong Yiguang Electronic Joint Stock Co Ltd 1 Siemens 236 Silicon Supplies 1 Sirenza Microdevices 2 Solid State Devices Inc (SSDI) 52 Solid State Inc 1 Space Power Electronics Inc 42 SPC Multicomp 1 STMicroelectronics 73 Swampscott Electronics Co Inc 27 SY Sinyork Co Ltd 27 Taitron Components Inc 1 TDK Micronas GmbH 1 TE Connectivity 188 Temic Semiconductors 140 Texas Instruments 1,105 Thales Group 26 Toshiba America Electronic Components 963 TT Electronics Power and Hybrid / Semelab Limited 195 TT Electronics Resistors 195 Unisonic Technologies Co Ltd 214 Vishay Semiconductors 19 Vishay Sprague 1 VPT Components 70 WEITRON INTERNATIONAL CO., LTD. 7 YAGEO Corporation 133 Zarlink Semiconductor Inc 11 Zetex / Diodes Inc 183

1 1,784 2 15 3 25 NOT APPLICABLE 31 NOT SPECIFIED 51

1 18,617 2 1,845 3 19 4 27 5 294 6 35 8 1

10 2 12 13 14 165 16 178 2 318 3 13,686 4 4,109 5 66 6 1,895 7 4 8 157 9 2

85.0 °C 35 100.0 °C 20 125.0 °C 1,298 128.0 °C 5 135.0 °C 96 140.0 °C 7 150.0 °C 5,791 165.0 °C 1 175.0 °C 614 180.0 °C 2 200.0 °C 1,507 250.0 °C 2

-65.0 °C 153 -55.0 °C 47 -40.0 °C 85 -20.0 °C 12 150.0 °C 4

CERAMIC, GLASS-SEALED 28 CERAMIC, METAL-SEALED COFIRED 1,390 METAL 1,328 PLASTIC/EPOXY 17,616 UNSPECIFIED 255

RECTANGULAR 14,659 ROUND 5,680 SQUARE 214 UNSPECIFIED 64

CHIP CARRIER 150 CYLINDRICAL 4,779 DIE 11 DISK BUTTON 660 FLANGE MOUNT 231 FLATPACK 43 IN-LINE 885 MICROWAVE 168 POST/STUD MOUNT 151 SMALL OUTLINE 13,388 UNCASED CHIP 163

Active 2,965 Contact Manufacturer 615 End Of Life 82 Lifetime Buy 16 Not Recommended 282 Obsolete 13,262 Transferred 4,779 Unknown 2

No 1,246 Yes 2,060

225 2 235 68 240 90 260 1,103 NOT APPLICABLE 28 NOT SPECIFIED 1,608

NPN 19,154 NPN AND PNP 45 PNP 1,778

30 mW 4 32 mW 8 50 mW 6 100 mW 19 150 mW 61 160 mW 4 188 mW 16 200 mW 31 225 mW 19 227 mW 4 250 mW 242 268 mW 4 273 mW 4 300 mW 178 306 mW 4 322 mW 4 330 mW 12 332 mW 4 333 mW 12 350 mW 24 375 mW 6 400 mW 64 450 mW 21 500 mW 79 580 mW 5 600 mW 7 700 mW 14 750 mW 32 800 mW 6 850 mW 40 1 W 291 1.15 W 6 1.2 W 20 1.3 W 6 1.5 W 96 1.67 W 18 1.88 W 6 1.9 W 6 2 W 24 2.5 W 12 2.9 W 6 3 W 28 3.5 W 35 4 W 5 5 W 47 7 W 15 8 W 6 8.3 W 5 8.75 W 8 10 W 14

30 mW 13 50 mW 28 60 mW 40 80 mW 74 85 mW 11 90 mW 17 100 mW 438 115 mW 13 120 mW 18 125 mW 63 130 mW 19 150 mW 636 160 mW 36 175 mW 33 180 mW 15 188 mW 11 200 mW 733 210 mW 25 225 mW 111 250 mW 259 280 mW 47 300 mW 333 310 mW 32 330 mW 18 350 mW 237 360 mW 53 400 mW 164 450 mW 96 500 mW 227 580 mW 27 600 mW 119 625 mW 96 700 mW 53 750 mW 22 800 mW 49 900 mW 21 1 W 150 1.2 W 32 1.25 W 12 1.3 W 13 1.5 W 19 2 W 64 2.5 W 39 2.9 W 18 3 W 42 3.5 W 41 5 W 93 7 W 46 8 W 14 10 W 15

3.0 dB 2 3.5 dB 1 4.0 dB 1 5.0 dB 16 5.5 dB 5 5.7 dB 2 6.0 dB 47 6.5 dB 4 6.6 dB 2 6.7 dB 3 7.0 dB 21 7.5 dB 12 7.7 dB 1 7.8 dB 1 8.0 dB 60 8.5 dB 32 9.0 dB 43 9.1 dB 2 9.2 dB 1 9.5 dB 2 10.0 dB 99 10.5 dB 9 10.9 dB 6 11.0 dB 64 11.5 dB 11 12.0 dB 48 12.4 dB 2 12.5 dB 13 13.0 dB 41 13.5 dB 10 14.0 dB 224 14.5 dB 11 14.8 dB 4 15.0 dB 454 15.5 dB 3 16.0 dB 12 16.5 dB 8 17.0 dB 77 17.5 dB 13 18.0 dB 25 18.5 dB 2 19.0 dB 2 19.5 dB 4 20.0 dB 75 21.0 dB 2 22.0 dB 3 22.5 dB 2 28.0 dB 2 30.0 dB 2 43.0 dB 2

NO 6,011 YES 14,988

300 MHz 90 320 MHz 74 400 MHz 148 450 MHz 145 500 MHz 218 510 MHz 140 550 MHz 204 600 MHz 1,413 620 MHz 171 650 MHz 714 700 MHz 644 750 MHz 381 800 MHz 338 850 MHz 152 900 MHz 363 940 MHz 95 1 GHz 350 1.1 GHz 754 1.2 GHz 224 1.3 GHz 166 1.4 GHz 133 1.5 GHz 332 1.6 GHz 83 1.8 GHz 163 2 GHz 356 2.5 GHz 98 3 GHz 196 3.2 GHz 298 3.5 GHz 90 3.8 GHz 79 4 GHz 275 4.5 GHz 648 5 GHz 864 5.5 GHz 346 6 GHz 458 6.5 GHz 440 7 GHz 998 7.5 GHz 123 8 GHz 839 8.5 GHz 121 9 GHz 798 9.5 GHz 75 10 GHz 706 11 GHz 297 12 GHz 830 13 GHz 104 13.5 GHz 93 14 GHz 100 21 GHz 113 25 GHz 223