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DATA SHEET 1N4448W SURFACE MOUNT SWITCHING DIODES VOLTAGE FEATURES * Fast switching Speed. * Electrically ldentical to Standerd JEDEC * High Conductance * Surface Mount Package ldeally Suited for Automatic lnsertion. * Pb free product are available : 99% Sn above can meet Rohs environment substance directive request .154(3.90) .141(3.60) .110(2.8) .098(2.5) 100 Volts POWER 500 mWatts SOD-123 Unit: inch (mm) .028(0.7) .019(0.5) MECHANICAL DATA * Case: SOD-123 plastic case. * Terminals : Solderable per MIL-STD-750,Method 2026 * Standard packaging: 8mm tape * Weight: approximately 0.0104 g * Marking: A3 .008(.20)MAX .005(.12)MAX .016(.40)MIN MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25C unless otherwise noted) P A R A M E TE R R e ve rse V o l a g e t P e a k R e ve rse V o l a g e t R M S V olage t M a xi um D C B l cki g V o l a g e m o n t M a xi um A ve ra g e F o rw a rd C urre nt a t Ta = 2 5 O C m P e a k F o rw a rd S urg e C urre nt 1 . us ,0 P o w e r D i si a t o n D e ra t A b o ve 2 5 O C spi e M a xi um F o rw a rd V o l a g e m t M a xi um D C R e ve rse C urre nt a t R a t d D C B l cki g m e o n V o l a g e T J= 2 5 O C t Junct o n C a p a ci a nce ( N o t s1 ) i t e M a xi um R e ve rse R e co ve ry (N o t s2 ) m e M a xi um T he rm a l R e si t nce m sa S t ra g e Te m p e ra t re R a ng e o u S YM B O L 1N 4448W 75 100 50 75 150 4 500 0. 2 / 0. 05A 7 0 1. / 0. A 0 1 2. @ 75V 5 4. 0 4. 0 450 -5 5 t + 1 5 0 o .053(1.35) .037(0.95) .071(1.8) .055(1.4) UNI S T V V V V mA A mW V uA pF ns O VR V RM V RM S VDC IV A I SM F P TO T VF I R CJ TR R R JA TJ C /W O C NOTE: 1. CJ at VR=0, f=1MHZ 2.From IF=10mA to IR=1mA, VR=6Volts, RL=100 STAD-NOV.15.2004 PAGE . 1 1000 10 TJ =125 OC FORWARD CURRENT, mA 100 REVERSE CURRENT, u A 1.0 10 0.1 TJ =75 OC 1 0.01 TJ =25 OC 0.001 0.1 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 20 40 60 80 100 FORWARD VOLTAGE, Volts REVERSE VOLTAGE, Volts FIG. 1-TYPICAL FORWARD CHARACTERISTIC FIG. 2-TYPICAL REVERSE CHARACTERISTICS P D, POWER DISSIPATION (mW) 500 400 300 200 100 0 50 100 150 200 AMBIENT TEMPERATURE( OC) FIG. 3 POWER DERATING CURVE STAD-NOV.15.2004 PAGE . 2 MOUNTING PAD LAYOUT SOD-123 Unit: inch ( mm ) .0.059(1.50) 0.094(2.4) 0.059(1.50) ORDER INFORMATION * Packing information T/R - 10K per 13" plastic Reel T/R - 3.0K per 7" plastic Reel LEGAL STATEMENT IMPORTANT NOTICE This information is intended to unambiguously characterize the product in order to facilitate the customer's evaluation of the device in the application. The information will help the customer's technical experts determine that the device is compatible and interchangeable with similar devices made by other vendors. The information in this data sheet is believed to be reliable and accurate. The specifications and information herein are subject to change without notice. New products and improvements in products and product characterization are constantly in process. Therefore, the factory should be consulted for the most recent information and for any special characteristics not described or specified. Copyright Pan Jit International Inc. 2003 All rights 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. The information presented is believed to be accurate and reliable, and may change without notice in advance. No liability will be accepted by the publisher for any consequence of use.Publication thereof does not convey nor imply any license under patent or other industrial or intellectual property rights. STAD-NOV.15.2004 PAGE . 3 |
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