1N4448W SURFACE MOUNT SWITCHING DIODES VOLTAGE POWER 100 Volts 500mWatts SOD-123 Unit：inch(mm) FEATURES 0.154(3.90) 0.141(3.60) • Fast switching Speed • Electrically ldentical to Standerd JEDEC • High Conductance • Surface Mount Package ldeally Suited for Automatic lnsertion • Lead free in comply with EU RoHS 2011/65/EU directives. • Green molding compound as per IEC61249 Std. . (Halogen Free) 0.110(2.80) 0.098(2.50) 0.028(0.70) 0.019(0.50) 0.071(1.80) 0.055(1.40) MECHANICAL DATA • Case: SOD-123 plastic case. • Terminals : Solderable per MIL-STD-750,Method 2026 • Standard packaging: 8mm tape • Weight: approximately 0.0004 ounces, 0.01grams • Marking Code: A3 0.053(1.35) 0.037(0.95) 0.008(0.20)MAX. 0.016(0.40)MIN. 0.005(0.12)MAX. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TJ =25°C unless otherwise noted) PA R A ME TE R S YM B O L 1 N4 4 4 8 W UNITS Re ve rs e Vo lta g e VR 75 V P e a k Re ve rs e Vo lta g e V RM 100 V RMS Vo lt a g e V R MS 50 V F o r wa rd C o nti nuo us IF M 500 mA Ma xi m um D C B lo c k i ng Vo lta g e V DC 75 V Ma xi m um A ve ra g e F o r wa rd C urr e nt a t T A = 2 5 O C I F ( AV ) 150 mA P e a k F o rwa r d S urg e C urre nt, 1 . 0 us IF S M 4 A P o we r D i s s i p a t i o n D e ra t e A b o ve 2 5 O C P TOT 500 mW Ma xi m um F o rwa r d Vo lta g e VF 0 .7 2 / 0 . 0 0 5 A 1 . 0 / 0 .1 A V Ma xi m um D C Re ve rs e C urr e nt a t Ra t e d D C B lo c k i ng Vo lt a g e T J = 2 5 O C IR 2 .5@7 5 V μA J unc t i o n C a p a c i t a nc e ( No t e 1 ) CJ 4 .0 pF Ma xi m um Re ve rs e Re c o ve r y (No t e 2 ) t rr 4 .0 ns R θJ A 450 T J , T S TG -5 5 to +1 5 0 Typ i c a l The r ma l Re s i s t a nc e Op e r a ti ng a nd S to r a g e Te m p e ra t ur e Ra ng e O C / W O C NOTE: 1. CJ at VR=0, f=1MHZ 2. From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω September 13,2012-REV.03 PAGE . 1 1N4448W 10 1000 REVERSE CURRENT ,uA FORWARD CURRENT , mA TJ =125 OC 100 10 1 0.1 0.2 0.8 1.0 1.2 1.4 TJ =75 OC 0.1 0.01 TJ =25 OC 0.001 0.6 0.4 FORWARD VOLTAGE , Volts 0 20 40 60 80 100 FORWARD VOLTAGE , Volts FIG. 1-TYPICAL FORWARD CHARACTERISTIC P D , POWER DISSIPATION (mW) 1.0 FIG. 2-TYPICAL REVERSE CHARACTERISTICS 500 400 300 200 100 0 50 100 150 200 O AMBIENT TEMPERATURE( C) FIG. 3 POWER DERATING CURVE September 13,2012-REV.03 PAGE . 2 1N4448W MOUNTING PAD LAYOUT SOD-123 Unit：inch(mm) 0.167 (4.25) 0.038 (0.97) 0.048 (1.22) 0.091 (2.31) ORDER INFORMATION • Packing information T/R - 10K per 13" plastic Reel T/R - 3K per 7" plastic Reel September 13,2012-REV.03 PAGE . 3 1N4448W Part No_packing code_Version 1N4448W_R1_00001 1N4448W_R2_00001 For example : RB500V-40_R2_00001 Serial number Version code means HF Packing size code means 13" Packing type means T/R Part No. Packing Code XX Packing type Tape and Ammunition Box (T/B) Tape and Reel (T/R) Bulk Packing (B/P) Tube Packing (T/P) Tape and Reel (Right Oriented) (TRR) Tape and Reel (Left Oriented) (TRL) FORMING September 13,2012-REV.03 Version Code XXXXX 1st Code Packing size code A N/A 0 HF 0 serial number R 7" 1 RoHS 1 serial number B 13" 2 T 26mm X S 52mm Y L F PANASERT T/B CATHODE UP (PBCU) PANASERT T/B CATHODE DOWN (PBCD) 2nd Code HF or RoHS 1st Code 2nd~5th Code U D PAGE . 4 1N4448W Disclaimer z Reproducing and modifying information of the document is prohibited without permission from Panjit International Inc.. z Panjit International Inc. reserves the rights to make changes of the content herein the document anytime without notification. Please refer to our website for the latest document. z Panjit International Inc. disclaims any and all liability arising out of the application or use of any product including damages incidentally and consequentially occurred. z Panjit International Inc. does not assume any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. z Applications shown on the herein document are examples of standard use and operation. Customers are responsible in comprehending the suitable use in particular applications. Panjit International Inc. makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. z The products shown herein are not designed and authorized for equipments requiring high level of reliability or relating to human life and for any applications concerning life-saving or life-sustaining, such as medical instruments, transportation equipment, aerospace machinery et cetera. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Panjit International Inc. for any damages resulting from such improper use or sale. z Since Panjit uses lot number as the tracking base, please provide the lot number for tracking when complaining. September 13,2012-REV.03 PAGE . 5