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1N4448HWT Dataheets PDF



Part Number 1N4448HWT
Manufacturers Diodes Incorporated
Logo Diodes Incorporated
Description SURFACE MOUNT FAST SWITCHING DIODE
Datasheet 1N4448HWT Datasheet1N4448HWT Datasheet (PDF)

SPICE MODEL: 1N4448HWT 1N4448HWT Lead-free Green SURFACE MOUNT FAST SWITCHING DIODE · · · · · · Features Fast Switching Speed Ultra-Small Surface Mount Package For General Purpose Switching Applications High Conductance Lead Free by Design/RoHS Compliant (Note 1) "Green" Device, Note 3 and 4 CATHODE MARK SOD-523 Dim A B C D E Min 1.50 1.10 0.25 0.70 0.10 0.55 Max 1.70 1.30 0.35 0.90 0.20 0.65 Mechanical Data · · · · · · · · · Case: SOD-523 Case Material: Molded Plastic, "Green" Molding Com.

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SPICE MODEL: 1N4448HWT 1N4448HWT Lead-free Green SURFACE MOUNT FAST SWITCHING DIODE · · · · · · Features Fast Switching Speed Ultra-Small Surface Mount Package For General Purpose Switching Applications High Conductance Lead Free by Design/RoHS Compliant (Note 1) "Green" Device, Note 3 and 4 CATHODE MARK SOD-523 Dim A B C D E Min 1.50 1.10 0.25 0.70 0.10 0.55 Max 1.70 1.30 0.35 0.90 0.20 0.65 Mechanical Data · · · · · · · · · Case: SOD-523 Case Material: Molded Plastic, "Green" Molding Compound, Note 4. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020C Terminal Connections: Cathode Band Terminals: Solderable per MIL-STD-202, Method 208 Lead Free Plating (Matte Tin Finish) annealed over Alloy 42 leadframe. Marking Code: T8 Ordering Information: See Last Page Weight: 0.002 grams (approximate) MARKING CODE T8 C D E G A B G All Dimensions in mm Maximum Ratings @ TA = 25°C unless otherwise specified Characteristic Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current Average Rectified Output Current Non-Repetitive Peak Forward Surge Current @ t = 1.0ms @ t = 1.0s Operating and Storage Temperature Range Symbol VRM VRRM VRWM VR VR(RMS) IFM IO IFSM Tj , TSTG Value 100 80 57 250 125 2.0 1.0 -65 to +150 Unit V V V mA mA A °C Thermal Characteristics Characteristic Power Dissipation (Note 2) @ TA = 25°C unless otherwise specified Symbol Pd RqJA Value 150 833 Unit mW °C/W Thermal Resistance Junction to Ambient (Note 2) Note: 1. No purposefully added lead. 2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 3. Diode's Inc.'s "Green" Policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. 4. Product manufactured with date code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to date code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. DS30395 Rev. 5 - 2 1 of 3 www.diodes.com 1N4448HWT ã Diodes Incorporated Electrical Characteristics @ TA = 25°C unless otherwise specified Characteristic Reverse Breakdown Voltage (Note 5) Forward Voltage Symbol V(BR)R VF Min 80 0.62 ¾ ¾ ¾ ¾ ¾ ¾ Max ¾ 0.72 0.855 1.0 1.25 100 50 30 25 3.0 4.0 Unit V V nA mA mA nA pF ns Test Conditions IR = 100mA IF = 5.0mA IF = 10mA IF = 100mA IF = 150mA VR = 80V VR = 75V, Tj = 150°C VR = 25V, Tj = 150°C VR = 20V VR = 0.5V, f = 1.0MHz IF = IR = 10mA, Irr = 0.1 x IR, RL = 100W Peak Reverse Current (Note 5) Total Capacitance Reverse Recovery Time Note: 5. Short duration pulse test used to minimize self-heating effect. IR CT trr 200 100 PD, POWER DISSIPATION (mW) 150 IF, FORWARD CURRENT (mA) Ta = 25° C 10 Ta = 50° C 100 Ta = 85° C 1 Ta = 0° C 50 Ta = -30° C 0 0 25 50 75 100 125 150 TA, AMBIENT TEMPERATURE (° C) Fig. 1 Derating Curve 10.0 trr, REVERSE RECOVERY TIME (nS) 0.1 0 200 400 600 800 1000 VF, FORWARD VOLTAGE (mV) Fig. 2 Typical Forward Characteristics 2.5 Ta = 100° C 2.0 1.0 1.5 Ta = 75° C 0.10 Ta = 50° C Ta = 25° C 1.0 0.01 Ta = -30° C Ta = 0° C 0.5 0 0.001 0 20 40 60 80 VR, REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics 0 2 4 6 8 10 IF, FORWARD CURRENT (mA) Fig. 4 Reverse Recovery Time vs. Forward Current DS30395 Rev. 5 - 2 2 of 3 www.diodes.com 1N4448HWT Ordering Information Device 1N4448HWT-7 Note: (Note 6 & 7) Packaging SOD-523 Shipping 3000/Tape & Reel 6. Product manufactured with date code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to date code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. 7. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. DS30395 Rev. 5 - 2 3 of 3 www.diodes.com 1N4448HWT .


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