 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| KV1847K VARIABLE CAPACITANCE DIODE FEATURES s s s s s Very Small UFD Surface Mount Package Very Low Series Resistance Large Capacitance Ratio (A = 1.85 minimum) Excellent Linearity (CV Curve) Very Small Capacitance Deviation at Tape/Reel APPLICATIONS s s s s Voltage Controlled Oscillator Dual Band/Dual Mode Cellular Equipment PCS and GSM Equipment GPS Equipment DESCRIPTION The KV1847K is a variable capacitance diode designed for UHF applications. The KV1847K is available in a very small UFD Surface Mount Package. CLASSIFICATION RANK C MIN C1 MAX 1 4.10 4.47 2 4.32 4.98 (Unit: pF) 3 4.83 5.20 KV1847K Note: Rank is determined after testing and marked on the reel. All the diodes on a reel have the same rank, but rank can not be specified when ordering. ORDERING INFORMATION KV1847K Tape/Reel Code TAPE/REEL CODE TR: Tape Right October 1999 TOKO, Inc. Page 1 KV1847K ABSOLUTE MAXIMUM RATINGS Reverse Voltage ........................................................ 15V Forward Current ...................................................... 7 mA Power Dissipation ................................................ 25 mW Storage Temperature Range ................... -55 to +150 C Operating Temperature Range ................... -55 to +85 C ELECTRICAL CHARACTERISTICS Test conditions: TA = 25 C SYMBOL V REV IREV C1 C4 RS A PARAMETER Reverse Voltage Reverse Current Diode Capacitance 1 Diode Capacitance 4 Series Resistance Capacitance Ratio TEST CONDITIONS IREV = 1 A VREV = 10 V VREV = 1 V, f = 1 MHz VREV = 4 V, f = 1 MHz C = 3 pF, f = 470 MHz C1 / C4 1.85 4.1 1.9 4.65 2.23 0.35 MIN 10 5.00 5.2 2.56 0.40 TYP MAX UNITS V nA pF pF Note 1: Diode Capacitance measured with HP 4279A or equivalent instruments (at OSC level 20 mVrms, 5 mVrms). Note 2: Series Resistance measured with HP 4191A or equivalent instruments. Page 2 October 1999 TOKO, Inc. KV1847K TYPICAL PERFORMANCE CHARACTERISTICS C (TA C)/C (25 C) vs. REVERSE VOLTAGE 1.06 f = 1 MHz CAPACITANCE vs. REVERSE VOLTAGE 10 TA = 25 C f = 1 MHz CAPACITANCE (pF) SERIES RESISTANCE vs. REVERSE VOLTAGE 1.0 f = 470 MHz C (TA C)/C (25 C) 1.04 1.02 1.00 0.98 -55 C 0.96 55 C 25 C -15 C TA = 85 C 1 0 2 VREV (V) REVERSE CURRENT vs. REVERSE VOLTAGE 0.01 RS () 4 6 0.1 0 2 VREV (V) 4 6 0.94 0 2 VREV (V) 4 6 QUALITY FACTOR vs. REVERSE VOLTAGE 1000 TA = 25 C f = 50 MHz 100 MHz 300 MHz Q SERIES RESISTANCE vs. FREQUENCY 1.00 VR = 2 V TA = 25 C TA = 85 C IREV (nA) 470 MHz 0.001 +55 C 100 0.0001 0 +25 C 2 4 6 8 10 VREV (V) 10 0 2 VREV (V) 4 6 RS () 0.10 100 FREQUENCY (MHz) 1000 TEMPERATURE-COEFFICIENT vs. REVERSE VOLTAGE 1000 TA = -55 C to 85 C f = 1 MHz C/ TA (ppm/ C) 100 0 2 VREV (V) 4 6 October 1999 TOKO, Inc. Page 3 KV1847K PACKAGE OUTLINE Marking Information Product Code V UFD 1.7 Cathode Orientation Marking Marking 0.8 + 0.1 0.8 0.6 1.2 1.6 + 0.1 + 0.1 0.3 + 0.05 Recommended Mount Pad + 0.1 Dimensions are shown in millimeters Tolerance: x.x = 0.2 mm (unless otherwise specified) 0.11 +0.10 -0.05 Toko America, Inc. Headquarters 1250 Feehanville Drive, Mount Prospect, Illinois 60056 Tel: (847) 297-0070 Fax: (847) 699-7864 TOKO AMERICA REGIONAL OFFICES Midwest Regional Office Toko America, Inc. 1250 Feehanville Drive Mount Prospect, IL 60056 Tel: (847) 297-0070 Fax: (847) 699-7864 Western Regional Office Toko America, Inc. 2480 North First Street , Suite 260 San Jose, CA 95131 Tel: (408) 432-8281 Fax: (408) 943-9790 Eastern Regional Office Toko America, Inc. 107 Mill Plain Road Danbury, CT 06811 Tel: (203) 748-6871 Fax: (203) 797-1223 Semiconductor Technical Support Toko Design Center 4755 Forge Road Colorado Springs, CO 80907 Tel: (719) 528-2200 Fax: (719) 528-2375 Visit our Internet site at http://www.tokoam.com The information furnished by TOKO, Inc. is believed to be accurate and reliable. However, TOKO reserves the right to make changes or improvements in the design, specification or manufacture of its products without further notice. TOKO does not assume any liability arising from the application or use of any product or circuit described herein, nor for any infringements of patents or other rights of third parties which may result from the use of its products. No license is granted by implication or otherwise under any patent or patent rights of TOKO, Inc. Page 4 (c) 1999 Toko, Inc. All Rights Reserved IC-xxx-KV1847K 0798O0.0K 0.6 October 1999 TOKO, Inc. Printed in the USA |
Price & Availability of KV1847KV
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |