MMBD495A/C/S SURFACE MOUNT SCHOTTKY BARRIER VOLTAGE 40 Volts POWER 250 mW SOT- 23 Unit: inch (mm) FEATURES .056(1.40) .103(2.60) • PN Junction Guard Ring for Transient and ESD Protection. .047(1.20) • Fast switching .007(.20)MIN .119(3.00) .110(2.80) • Pb free product are available : 99% Sn above can meet RoHS environment substance directive request .083(2.10) .066(1.70) .086(2.20) • Low turn-on voltage .006(.15) .002(.05) .044(1.10) Case: SOT-23, Plastic .006(.15)MAX .020(.50) .013(.35) Terminals: Solderable per MIL-STD-750, Method 2026 .035(0.90) MECHANICAL DATA Approx. Weight: 0.008 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25OC ambient temperature unless otherwise specified. P arameter S ymbol M a r k i ng c o d e MMB D 495A MMB D 495C MMB D 495S 95A 95C 95S U ni t s V RRM 40 V M a xi m um D C B l o c k i ng V o l t a g e VR 25 V M a x i m u m A v e r a g e F o r w a r d C u r r e n t a t Ta = 7 5 O C IO 0 .4 A P e a k F o r w a r d S ur g e C ur r e nt , 1 . 0 s ( J E D E C m e t ho d ) IF S M 2 A M a x i m u m In s t a n t a n e o u s F o r w a r d V o l t a g e @ IF = 1 0 m A @ IF = 2 0 0 m A VF 0 .3 0 .5 V M a xi m um D C R e ve r s e C ur r e nt a t R a t e d D C B l o c k i ng Vo lta g e @ V R=2 5 V IR 70 uA The r m a l R e s i s t a nc e , J unc t i o n t o A m b i e nt RΘJA 400 O p e r a t i n g J u n c t i o n a n d S t o r a g e Te m p e r a t u r e R a n g e TJ, T S TG - 5 5 TO + 1 2 5 P e a k R e p e t i t i ve R e ve r s e V o l t a g e C i r c ui t F i g ur e C ommon A no d e COMMON ANODE REV.0-DEC.21.2005 C ommon C a t ho d e O C/ W O C S eri es COMMON CATHODE SERIES PAGE . 1 MMBD495A/C/S ELECTRICAL CHARACTERISTICS CURVES 100000 Reverse Current, I R (uA) Forward Current, IF (mA) 1000 TJ = 125°C 100 TJ = 75°C TJ = 25°C 10 TJ = 125°C 10000 TJ = 75°C 1000 100 TJ = 25°C 10 1 TJ = -25°C 1 TJ = -25°C 0.1 0.0 0.1 0.2 0.3 0.4 0.5 0 10 20 30 Forward Voltage, V F (V) Reverse Voltage, V R (V) Fig. 1. Typical Forward Fig. 2. Typical Reverse 40 Total Capacitance, CT (pF) 100 f = 1MHz 10 1 0 10 20 30 Reverse Voltage, VR (V) Fig. 3. Typical Capacitance REV.0-DEC.21.2005 PAGE . 2 MMBD495A/C/S MOUNTING PAD LAYOUT ORDER INFORMATION • Packing information T/R - 12K per 13" plastic Reel T/R - 3K per 7" plastic Reel LEGAL STATEMENT Copyright PanJit International, Inc 2006 The information presented in this document is believed to be accurate and reliable. The specifications and information herein are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit does not convey any license under its patent rights or rights of others. REV.0-JAN.6.2006 PAGE . 3