TOSHIBA 18V149 TOSHIBA VARIABLE CAPACITANCE DIODE SILICON EPITAXIAL PLANAR TYPE 18V149 AM RADIO BAND TUNING APPLICATIONS Unit in mm 4. 2MAX. @ High Capacitance Ratio : Cyy/Cgy = 15 (Min.) | x * L i]s 2 High Q : Q = 200 (Min.) i oj ts os y Uy . e Small Package 0.55MAX. | + = Zz Low Voltage Operation : 1V-8V 2 2 04 x 2 MAXIMUM RATINGS (Ta = 25C) a s| x 1.27, 1.27 o- CHARACTERISTIC SYMBOL | RATING UNIT ud Ef | g Reverse Voltage VR 15 Vv Ls fst Junction Temperature Tj 125 C 25 Storage Temperature Range Tstg 55~125 C 1. ANODE 2. CATHODE JEDEC EIAJ _ TOSHIBA 1-4E1A ELECTRICAL CHARACTERISTICS (Ta = 25C) Weight : 0.09 g CHARACTERISTIC SYMBOL TEST CONDITION MIN. | TYP. | MAX.| UNIT Reverse Voltage VR IR = 10 yA 15) Vv Reverse Current IR VR=15VvV 50 |} nA Capacitance Civ VR =1V, f=1MHz 435 | 540 | pF Capacitance Cev VR = 8V, f= 1MHz 19.9) | 30.0 | pF Capacitance Ratio Civ /Cay 15.0 | 195 | Figure of Merit Q VR=1V, f=1MHz 200 | (Note) : Available in matched group for capacitance to 2.5%. C (Max.) C (Min.) C (Min.) and capacitance is classified as Table 1. = 0.025 (VR =1V~8V) 000707EAA2 @ TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the Handling Guide for Semiconductor Devices, or TOSHIBA Semiconductor Reliability Handbook etc.. @ The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (Unintended Usage). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document shall be made at the customer's own risk. @ The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. @ The information contained herein is subject to change without notice. 2001-01-16 1/3 TOSHIBA 18V149 Table 1: Capacitance Data TEST CONDITION (f = 1MHz, Ta = 25C) Unit: pF No. Civ Cav C5v Ceyv 1 438.0 ~ 448.9 140.00 ~ 143.51 55.00 ~ 56.37 20.00 ~ 20.50 2 446.7 ~ 457.9 142.81 ~ 146.38 56.09 ~ 57.49 20.40 ~ 20.91 3 455.7 ~ 467.0 145.66 ~ 149.31 57.21 ~ 58.64 20.81 ~ 21.33 4 464.8 ~ 476.3 148.57 ~ 152.29 58.36 ~ 59.81 21.23 ~ 21.76 5 474.1 ~ 485.9 151.55 ~ 155.34 59.53 ~ 61.01 21.66 ~ 22.19 6 483.5 ~ 495.6 154.58 ~ 158.45 60.71 ~ 62.23 22.09 ~ 22.63 7 493.2 ~ 505.5 157.67 ~ 161.6 61.93 ~ 63.47 22.53 ~ 23.08 8 503.1 ~ 515.6 160.8 ~ 164.8 63.17 ~ 64.75 22.98 ~ 23.54 9 513.2 ~ 526.0 164.0 ~ 168.1 64.43 ~ 66.04 23.44 ~ 24.01 10 523.4 ~ 536.5 167.38 ~ 171.5 65.72 ~ 67.36 23.91 ~ 24.50 11 170.7 ~ 174.9 67.04 ~ 68.71 24.38 ~ 24.99 12 174.1 ~ 178.4 68.37 ~ 70.08 24.87 ~ 25.49 13 177.6 ~ 182.0 69.74 ~ 71.48 25.37 ~ 26.00 14 181.2 ~ 185.6 71.14 ~ 72.92 25.88 ~ 26.52 15 184.8 ~ 189.3 72.56 ~ 74.37 26.40 ~ 27.05 16 188.5 ~ 193.1 74.01 ~ 75.85 26.93 ~ 27.59 17 192.3 ~ 197.0 75.49 ~ 77.37 27.47 ~ 28.15 18 196.2 ~ 201.0 76.99 ~ 78.91 28.01 ~ 28.71 19 200.0 ~ 205.0 78.53 ~ 80.49 28.57 ~ 29.28 20 204.0 ~ 209.1 80.09 ~ 82.10 29.14 ~ 29.86 21 208.1 ~ 213.3 81.70 ~ 83.74 22 212.3 ~ 217.6 83.34 ~ 85.42 23 216.6 ~ 221.9 85.00 ~ 87.12 24 220.9 ~ 226.3 86.70 ~ 88.87 25 225.3 ~ 230.8 88.43 ~ 90.64 26 229.8 ~ 235.4 90.20 ~ 92.46 27 234.4 ~ 240.1 92.00 ~ 94.30 28 239.1 ~ 245.0 93.84 ~ 96.18 29 243.8 ~ 249.9 95.72 ~ 98.11 30 97.63 ~ 100.07 31 99.59 ~ 102.08 32 101.58 ~ 104.12 (1) This table is not selection guide, which means only to show the data. (2) The number on the vinyl package (on the label in the vinyl package) is to show the capacitance data at each voltage in a matched group. EXAMPLE: 4 - 3 - 2 1 (C1y) (Cay) (C5y) (Cay) (3) The absolute capacitance value is in 40.5%. (4) Cey Classification A:Address No.1~7 B: Address No.8~14 C: Address No.14~20 2001-01-16 2/3 TOSHIBA 18V149 FIGURE OF MERIT Q CAPACITANCE C (pF) VARIATION OF CAPACITANCE CcTemp.)/Cc25) (%) C VR 500 f=1MHz 300 Ta = 25C 100 50 30 10 0 4 8 12 16 20 REVERSE VOLTAGE VR (V) Q VR 5000 3000 1 500 300 0 2 4 6 8 REVERSE VOLTAGE VR (V) dC(Temp.)/C(25C) Ta f= 1MHz Vp =1,.3V 50 25 0 25 50 1 100 AMBIENT TEMPERATURE Ta (C) REVERSE CURRENT Ip (A) NORMALIZED TUNING FREQUENCY f/fwax 10-9 10-10 10-11 10-12 IR - VR Ta = 60C 8 12 16 20 24 28 32 REVERSE VOLTAGE VR (V) f/f{MAX VR REVERSE VOLTAGE 18V149 Vr (W) 2001-01-16 3/3