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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document by MMVL409T1/D
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
1 Cathode 2 Anode
MMVL409T1
Motorola Preferred Device
VOLTAGE VARIABLE CAPACITANCE DIODE
MAXIMUM RATINGS
Rating Continuous Reverse Voltage Peak Forward Current Peak Forward Surge Current Symbol VR IF IFM(surge) Value 75 200 500 Unit Vdc mAdc mAdc CASE 477-02, STYLE 1 SOD323 Symbol PD Max 200 1.57 RJA TJ, Tstg 635 150 Unit mW mW/C C/W C
1 2
THERMAL CHARACTERISTICS
Characteristic Total Device Dissipation FR-5 Board,* TA = 25C Derate above 25C Thermal Resistance Junction to Ambient Junction and Storage Temperature
**FR-4 Minimum Pad
DEVICE MARKING
MMVL409T1 = X5
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.
Preferred devices are Motorola recommended choices for future use and best overall value.
Motorola Small-Signal Transistors, FETs and Diodes Device Data (c) Motorola, Inc. 1999
1
MMVL409T1
TYPICAL CHARACTERISTICS
40 C T, DIODE CAPACITANCE (pF) 1000
Q, FIGURE OF MERIT
32 f = 1.0 MHz TA = 25C
VR = 3 Vdc TA = 25C 100
24
16
8 10
0
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 VR = 15 Vdc
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
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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Motorola Small-Signal Transistors, FETs and Diodes Device Data
MMVL409T1
PACKAGE DIMENSIONS
K 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. 2
D
1
B
DIM A B C D E H J K
E C
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
J
NOTE 3
H
STYLE 1: PIN 1. CATHODE 2. ANODE
CASE 477-02 ISSUE A SOD323
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
Motorola Small-Signal Transistors, FETs and Diodes Device Data
3
MMVL409T1
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola 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 consequential or incidental damages. "Typical" parameters which may be provided in Motorola 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. Motorola does not convey any license under its patent rights nor the rights of others. Motorola 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 Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola 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 Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. Mfax is a trademark of Motorola, Inc. How to reach us: USA / EUROPE / Locations Not Listed: Motorola Literature Distribution; P.O. Box 5405, Denver, Colorado 80217. 1-303-675-2140 or 1-800-441-2447 Customer Focus Center: 1-800-521-6274 MfaxTM: RMFAX0@email.sps.mot.com - TOUCHTONE 1-602-244-6609 ASIA / PACIFIC: Motorola Semiconductors H.K. Ltd.; Silicon Harbour Centre, Motorola Fax Back System - US & Canada ONLY 1-800-774-1848 2, Dai King Street, Tai Po Industrial Estate, Tai Po, N.T., Hong Kong. - http://sps.motorola.com/mfax/ 852-26668334 HOME PAGE: http://motorola.com/sps/ JAPAN: Motorola Japan Ltd.; SPD, Strategic Planning Office, 141, 4-32-1 Nishi-Gotanda, Shinagawa-ku, Tokyo, Japan. 81-3-5487-8488
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Motorola Small-Signal Transistors, FETs and Diodes Device Data
MMVL409T1/D

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