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| MMBD4148, MMBD4448 SURFACE MOUNT SWITCHING DIODES VOLTAGE 75 Volts FEATURES * Fast switching speed. * Surface mount package Ideally Suited for Automatic insertion * Electrically Identical to Standard JEDEC * High Conductance POWER 350 mWatts PACKAGE SOT-23 MECHANICAL DATA Case: SOT-23, Plastic Terminals: Solderable per MIL-STD-202, Method 208 Approx. Weight: 0.008 gram Marking: A2, A3 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25OC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. PARAMETER Reverse Voltage Peak Reverse Voltage Rectified Current (Average), Half Wave Rectification with Resistive Load and f >=50 Hz Peak Forward Surge Current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Power Dissipation Derate Above 25OC Maximum Forward Voltage @ IF=5mA @ IF=10mA SYMBOL VR VRM IO IFSM PTOT VF IR CJ TRR RJA TJ MMBD4148 75 100 150 2.0 350 1.0 2.5 4.0 4.0 357 -55 TO +125 MMBD4448 75 100 150 4.0 350 0.72 1.0 2.5 4.0 4.0 O UNITS V V mA A mW V A pF ns C/W O Maximum DC Reverse Current at Rated DC Blocking Voltage TJ= 25OC Typical Junction Capacitance( Notes1) Maximum Reverse Recovery (Notes2) Maximum Thermal Resistance Storage Temperature Range NOTE: 1. CJ at VR=0, f=1MHZ 2.From IF=10mA to IR=1mA, VR=6Volts, RL=100 C SINGLE MMBD4148, MMBD4448 Part Number: MMBD4148, MMBD4448 PAGE 1 RATING and CHARACTERISTIC CURVES 10 10 TA=150OC REVERSE CURRENT, mA FORWARD CURRENT, mA 1.0 TA=125OC 1.0 0.1 TA=85 C O 0.1 TA=55OC 0.01 TA=25 C 0.01 0.2 0.001 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 O FORWARD VOLTAGE, Volts REVERSE VOLTAGE, Volts FORWARD VOLTAGE LEAKAGE CURRENT 6.0 DIODE CAPACITANCE, pF 4.5 3.5 60 W VRF=2V 2nF 5k W Vo 1.5 0 0 2 4 6 8 RECTIFICATION EFFCIENCY MEASUREMENT CIRCUIT REVERSE VOLTAGE, Volts TYPICAL CAPATICANCE Part Number: MMBD4148, MMBD4448 PAGE 2 OUTLINE DRAWING SOT-23 .119(3.00) .110(2.80) .007(.20) MIN. .083(2.10) .066(1.70) .006(.15) MAX. .006(.15) .002(.05) .020(.50) .013(.35) (c) Copyright PanjIt International Inc. 2001 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent or other industrial or intellectual property rights. PanJit Internatioal Inc. TEL:886-7-6213121 Fax:886-7-6213129 Internet: http://www.panjit.com.tw email: sales@panjit.com.tw Part Number: MMBD4148, MMBD4448 .044(1.10) .035(.90) .103(2.60) .086(2.20) .056(1.40) .047(1.20) PAGE 3 |
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