1N4148WS, 1N4448WS SURFACE MOUNT SWITCHING DIODES VOLTAGE 75 Volts POWER 200 mWatts PACKAGE SOD-323 FEATURES • Fast switching speed. • Surface mount package Ideally Suited for Automatic insertion • Electrically Identical to Standard JEDEC • High Conductance MECHANICAL DATA Case: SOD-323, 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 SYMBOL 1N4148WS 1N4448WS UNITS Reverse Voltage VR 75 75 V Peak Reverse Voltage VRM 100 100 V Rectified Current (Average), Half Wave Rectification with Resistive Load and f >=50 Hz IO 150 150 mA Peak Forward Surge Current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 2.0 4.0 A Power Dissipation Derate Above 25OC PTOT 200 200 mW Maximum Forward Voltage VF 1 @ IF=10mA 0.72 @ IF=5mA 1 @ IF=10mA V Maximum DC Reverse Current at Rated DC Blocking Voltage TJ= 25OC IR 2.5 2.5 µA Typical Junction Capacitance( Notes1) C Jo t 4.0 4.0 pF Maximum Reverse Recovery (Notes2) TRR 4.0 4.0 ns Maximum Thermal Resistance Storage Temperature Range RθJA 357 TJ -55 TO +125 O C/W O C NOTE: 1. CJ at VR=0, f=1MHZ 2.From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω Part Number: 1N4148WS, 1N4448WS PAGE 1 RATING and CHARACTERISTIC CURVES 10 TA=150OC REVERSE CURRENT, mA FORWARD CURRENT, mA 10 1.0 0.1 TA=125OC 1.0 O TA=85 C 0.1 TA=55OC 0.01 O TA=25 C 0.001 0.01 0.2 0.6 0.4 0.8 1.0 1.2 0 10 20 30 40 50 REVERSE VOLTAGE, Volts FORWARD VOLTAGE, Volts LEAKAGE CURRENT FORWARD VOLTAGE DIODE CAPACITANCE, pF 6.0 4.5 60 W 3.5 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: 1N4148WS, 1N4448WS PAGE 2 OUTLINE DRAWING © 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 Part Number: 1N4148WS, 1N4448WS email: [email protected] PAGE 3