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| MMBD2837LT1, MMBD2838LT1 Monolithic Dual Switching Diodes Features * Pb-Free Packages are Available http://onsemi.com 3 CATHODE ANODE 1 2 ANODE MAXIMUM RATINGS (EACH DIODE) Rating Peak Reverse Voltage D.C. Reverse Voltage MMBD2837LT1 MMBD2838LT1 Peak Forward Current Average Rectified Current IFM IO Symbol VRM VR 30 50 450 300 150 100 mAdc mAdc 1 2 Value 75 Unit Vdc Vdc 3 SOT-23 (TO-236AB) CASE 318 STYLE 9 Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected. MARKING DIAGRAM THERMAL CHARACTERISTICS Rating Total Device Dissipation FR- 5 Board (Note 1) TA = 25C Derate above 25C Thermal Resistance, Junction-to-Ambient Total Device Dissipation Alumina Substrate, (Note 2) TA = 25C Derate above 25C Thermal Resistance, Junction-to-Ambient Junction and Storage Temperature Symbol PD Value 225 1.8 RqJA PD 556 300 2.4 RqJA TJ, Tstg 417 -55 to +150 Unit mW mW/C C/W mW mW/C C/W C xxx 1 xxx M M = Specific Device Code MMBD2837LT1 - A5 MMBD2838LT1 - MA6 = Date Code ORDERING INFORMATION Device MMBD2837LT1 MMBD2837LT1G MMBD2838LT1 MMBD2838LT1G Package SOT-23 SOT-23 (Pb-Free) SOT-23 SOT-23 (Pb-Free) Shipping 3000 Tape & Reel 3000 Tape & Reel 3000 Tape & Reel 3000 Tape & Reel 1. FR-5 = 1.0 0.75 0.062 in. 2. Alumina = 0.4 0.3 0.024 in. 99.5% alumina. For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. (c) Semiconductor Components Industries, LLC, 2005 1 March, 2005 - Rev. 5 Publication Order Number: MMBD2837LT1/D MMBD2837LT1, MMBD2838LT1 ELECTRICAL CHARACTERISTICS (EACH DIODE) (TA = 25C unless otherwise noted) Characteristic Symbol Min Max Unit OFF CHARACTERISTICS Reverse Breakdown Voltage (I(BR) = 100 mAdc) Reverse Voltage Leakage Current (Note 3.) (VR = 30 Vdc) (VR = 50 Vdc) Diode Capacitance (VR = 0 V, f = 1.0 MHz) Forward Voltage (IF = 10 mAdc) Forward Voltage (IF = 50 mAdc) Forward Voltage (IF = 100 mAdc) Reverse Recovery Time (IF = IR = 10 mAdc, IR(REC) = 1.0 mAdc) (Figure 1) 3. For each individual diode while the second diode is unbiased. MMBD2837LT1 MMBD2838LT1 MMBD2837LT1 MMBD2838LT1 CT VF V(BR) IR - - - - - - - 0.1 0.1 4.0 1.0 1.0 1.2 4.0 pF Vdc 35 75 - - Vdc mAdc trr ns 820 W +10 V 2.0 k 100 mH 0.1 mF DUT 50 W OUTPUT PULSE GENERATOR 50 W INPUT SAMPLING OSCILLOSCOPE VR 90% IR INPUT SIGNAL iR(REC) = 1.0 mA OUTPUT PULSE (IF = IR = 10 mA; MEASURED at iR(REC) = 1.0 mA) IF 0.1 mF tr 10% tp t IF trr t Notes: 1. A 2.0 kW variable resistor adjusted for a Forward Current (IF) of 10 mA. Notes: 2. Input pulse is adjusted so IR(peak) is equal to 10 mA. Notes: 3. tp trr Figure 1. Recovery Time Equivalent Test Circuit http://onsemi.com 2 MMBD2837LT1, MMBD2838LT1 CURVES APPLICABLE TO EACH CATHODE 100 I F, FORWARD CURRENT (mA) TA = 85C 10 TA = 25C 1.0 TA = -40C 0.1 0.2 0.4 0.6 0.8 1.0 1.2 VF, FORWARD VOLTAGE (VOLTS) Figure 2. Forward Voltage 10 TA = 150C TA = 125C I R , REVERSE CURRENT (m A) 1.0 0.1 TA = 85C TA = 55C 0.01 TA = 25C 0 10 20 30 40 50 VR, REVERSE VOLTAGE (VOLTS) 0.001 Figure 3. Leakage Current 1.0 CD, DIODE CAPACITANCE (pF) 0.9 0.8 0.7 0.6 0 2 4 6 8 VR, REVERSE VOLTAGE (VOLTS) Figure 4. Capacitance http://onsemi.com 3 MMBD2837LT1, MMBD2838LT1 PACKAGE DIMENSIONS SOT-23 (TO236) CASE 318-18 ISSUE AK A L 3 1 2 BS NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. MAXIMUM LEAD THICKNESS INCLUDES LEAD FINISH THICKNESS. MINIMUM LEAD THICKNESS IS THE MINIMUM THICKNESS OF BASE MATERIAL. 4. 318-01 THRU -07 AND -09 OBSOLETE, NEW STANDARD 318-08. INCHES MIN MAX 0.1102 0.1197 0.0472 0.0551 0.0350 0.0440 0.0150 0.0200 0.0701 0.0807 0.0005 0.0040 0.0034 0.0070 0.0140 0.0285 0.0350 0.0401 0.0830 0.1039 0.0177 0.0236 MILLIMETERS MIN MAX 2.80 3.04 1.20 1.40 0.89 1.11 0.37 0.50 1.78 2.04 0.013 0.100 0.085 0.177 0.35 0.69 0.89 1.02 2.10 2.64 0.45 0.60 V G C D H K J DIM A B C D G H J K L S V STYLE 9: PIN 1. ANODE 2. ANODE 3. CATHODE SOLDERING FOOTPRINT* 0.95 0.037 0.95 0.037 2.0 0.079 0.9 0.035 0.8 0.031 SCALE 10:1 mm inches *For additional information on our Pb-Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. ON Semiconductor and are registered 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. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 61312, Phoenix, Arizona 85082-1312 USA Phone: 480-829-7710 or 800-344-3860 Toll Free USA/Canada Fax: 480-829-7709 or 800-344-3867 Toll Free USA/Canada Email: orderlit@onsemi.com N. American Technical Support: 800-282-9855 Toll Free USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 2-9-1 Kamimeguro, Meguro-ku, Tokyo, Japan 153-0051 Phone: 81-3-5773-3850 ON Semiconductor Website: http://onsemi.com Order Literature: http://www.onsemi.com/litorder For additional information, please contact your local Sales Representative. http://onsemi.com 4 MMBD2837LT1/D |
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