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MMVL409T1
Preferred Device
Silicon Tuning Diode
These devices are designed for general frequency control and tuning applications. They provide solid-state reliability in replacement of mechanical tuning methods. * High Q with Guaranteed Minimum Values at VHF Frequencies * Controlled and Uniform Tuning Ratio * Surface Mount Package * Device Marking: X5
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VOLTAGE VARIABLE CAPACITANCE DIODE
MAXIMUM RATINGS
Symbol VR IF Rating Continuous Reverse Voltage Peak Forward Current Value 20 200 Unit Vdc mAdc
1 2
THERMAL CHARACTERISTICS
Symbol PD Characteristic Total Device Dissipation FR-5 Board,* TA = 25C Derate above 25C Thermal Resistance Junction to Ambient Junction and Storage Temperature Max 200 1.57 635 150 Unit mW mW/C C/W C
PLASTIC SOD-323 CASE 477
RqJA TJ, Tstg
*FR-4 Minimum Pad 1 CATHODE 2 ANODE
ORDERING INFORMATION
Device MMVL409T1 Package SOD-323 Shipping 3000 / Tape & Reel
Preferred devices are recommended choices for future use and best overall value.
(c) Semiconductor Components Industries, LLC, 2000
1
January, 2000 - Rev. 1
Publication Order Number: MMVL409T1/D
MMVL409T1
ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise noted)
Characteristic Reverse Breakdown Voltage (IR = 10 Adc) Reverse Voltage Leakage Current (VR = 15 Vdc) Diode Capacitance Temperature Coefficient (VR = 3.0 Vdc, f = 1.0 MHz) Symbol V(BR)R IR TCC Min 20 -- -- Typ -- -- 300 Max -- 0.1 -- Unit Vdc Adc ppm/C
Ct, Diode Capacitance VR = 3.0 Vdc, f = 1.0 MHz pF Device MMVL409T1 Min 26 Nom 29 Max 32
Q, Figure of Merit VR = 3.0 Vdc f = 50 MHz Min 200
CR, Capacitance Ratio C3/C8 f = 1.0 MHz(1) Min 1.5 Max 1.9
1. CR is the ratio of Ct measured at 3 Vdc divided by Ct measured at 8 Vdc.
TYPICAL CHARACTERISTICS
40 C T, DIODE CAPACITANCE (pF) 32 24 16 8 0 10 f = 1.0 MHz TA = 25C 1000
Q, FIGURE OF MERIT
VR = 3 Vdc TA = 25C 100
1
2
3
10
20
30
100
10
100 f, FREQUENCY (MHz)
1000
VR, REVERSE VOLTAGE (VOLTS)
Figure 1. Diode Capacitance
Figure 2. Figure of Merit
C t , DIODE CAPACITANCE (NORMALIZED)
100 60 I R , REVERSE CURRENT (nA) 20 10 6.0 2.0 1.0 0.6 0.2 0.1 0.06
1.04 1.03 1.02 1.01 1.00 0.99 0.98 0.97 0.96 -75 -50 -25 0 +25 +50 +75 +100 +125 VR = 3.0 Vdc f = 1.0 MHz
VR = 15 Vdc
0.02 0.01 0.006 -40 -20 0 +20 +40 +60 +80 +100 +120 +140
0.002 0.001 -60
TA, AMBIENT TEMPERATURE (C)
TA, AMBIENT TEMPERATURE (C)
Figure 3. Leakage Current
Figure 4. Diode Capacitance
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MMVL409T1
PACKAGE DIMENSIONS
K A
SOD-323 PLASTIC PACKAGE CASE 477-02 ISSUE A
NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETERS. 3. LEAD THICKNESS SPECIFIED PER L/F DRAWING WITH SOLDER PLATING. DIM A B C D E H J K MILLIMETERS INCHES MIN MAX MIN MAX 1.60 1.80 0.063 0.071 1.15 1.35 0.045 0.053 0.80 1.00 0.031 0.039 0.25 0.40 0.010 0.016 0.15 REF 0.006 REF 0.00 0.10 0.000 0.004 0.089 0.177 0.0035 0.0070 2.30 2.70 0.091 0.106
D
1
2
B
E C
J
NOTE 3
H
STYLE 1: PIN 1. CATHODE 2. ANODE
0.63 mm 0.025
1.60 mm 0.063 2.85 mm 0.112 mm inches
0.83 mm 0.033
SOD-323
Soldering Footprint
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3
MMVL409T1
Thermal Clad is a trademark of the Bergquist Company.
ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. "Typical" parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer.
PUBLICATION ORDERING INFORMATION
Literature Fulfillment: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303-675-2175 or 800-344-3860 Toll Free USA/Canada Fax: 303-675-2176 or 800-344-3867 Toll Free USA/Canada Email: ONlit@hibbertco.com N. American Technical Support: 800-282-9855 Toll Free USA/Canada JAPAN: ON Semiconductor, Japan Customer Focus Center 4-32-1 Nishi-Gotanda, Shinagawa-ku, Tokyo, Japan 141-0031 Phone: 81-3-5740-2700 Email: r14525@onsemi.com ON Semiconductor Website: http://onsemi.com For additional information, please contact your local Sales Representative.
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4
MMVL409T1/D

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