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| 1N4148W, 1N4448W SURFACE MOUNT SWITCHING DIODES VOLTAGE 100 Volts POWER 410 - 500 mW FEATURES * Fast switching Speed * Electrically Identical to Standard JEDEC * High Conductance * Surface Mount Package Ideally Suited for Automatic Insertion * Flat package SOD-123 in stead mini-MELF package. MECHANICAL DATA Case: SOD-123, Plastic Terminals: Solderable per MIL-STD-202, Method 208 Approx. Weight:0.01 gram SOD-123 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS PARAMETER Reverse Voltage Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current at Ta=25OC 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 SYMBOL 1N4148W 75 100 50 75 150 2.0 410 1.0 2.5 4.0 4.0 450 -55 TO +125 1N4448W 75 100 50 75 150 4.0 500 1.0 0.72 2.5 4.0 4.0 450 O UNITS V V V V mA A mW V A pF ns C/W O VR VRM VRMS VDC IAV IFSM PTOT @I F=10 mA @I F=5 mA VF IR CJ TRR RJA TJ C NOTE: 1. CJ at VR=0, f=1MHZ 2.From IF=10mA to IR=1mA, VR=6Volts, RL=100 Part Number: 1N4148W, 1N4448W PAGE 1 RATING and CHARACTERISTIC CURVES 100 10 TA=150 C O REVERSE CURRENT, mA FORWARD CURRENT, mA 1.0 TA=125 C O 10 0.1 TA=85 C O 1.0 TA=55OC 0.01 TA=25 C 0.1 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 Part Number: 1N4148W, 1N4448W PAGE 2 OUTLINE DRAWING SOD-123 .154 (3.90) .141 (3.60) .028 (0.70) .019 (0.50) .005 (.12) MAX. .008 (.20) MAX. .016 (.40) MIN. Dimensions in inches and (millimeters) Suggested Mounting Pad Layout 3.7 0.7 1.2 2.5 4.9 Dimensions in (millimeters) (c) 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 email: sales@panjit.com.tw Part Number: 1N4148W, 1N4448W .053 (1.35) .037 (.95) .071 (1.80) .055 (1.40) .110 (2.80) .098 (2.50) PAGE 3 |
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