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| 1N4148WS, 1N4448WS SURFACE MOUNT SWITCHING DIODES 75 Volts FEATURES * Fast switching speed. * Surface mount package Ideally Suited for Automatic insertion * Electrically Identical to Standard JEDEC * High Conductance POWER 200 mWatts PACKAGE SOD-323 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 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 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 SYMBOL VR VRM IO IFSM PTOT VF IR C Jo t TRR RJA TJ 1N4148WS 75 100 150 2.0 200 1 @ IF=10mA 2.5 4.0 4.0 357 -55 TO +125 1N4448WS 75 100 150 4.0 200 0.72 @ IF=5mA 1 @ IF=10mA 2.5 4.0 4.0 UNITS V V mA A mW V A pF ns O C/W O C www.ps-pfs.com Part Number: 1N4148WS, 1N4448WS PAGE 1 RATING and CHARACTERISTIC CURVES 10 10 TA=150OC FORWARD CURRENT, mA REVERSE CURRENT, mA 1.0 TA=125OC 1.0 TA=85 C 0.1 O 0.1 TA=55 C 0.01 O 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 www.ps-pfs.com Part Number: 1N4148WS, 1N4448WS PAGE 2 OUTLINE DRAWING www.ps-pfs.com Part Number: 1N4148WS, 1N4448WS PAGE 3 |
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