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| 1N4448W FAST SWITCHING SURFACE MOUNT DIODE Features * * * * * * * * * * * * * Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion For General Purpose Switching Applications High Conductance H G A B C E D SOD-123 Dim A J Min 3.55 2.55 1.40 -- 0.25 -- 0 Max 3.85 2.85 1.70 1.35 -- 0.10 8 Mechanical Data Case: SOD-123, Molded Plastic Plastic Material: UL Flammability Rating Classification 94V-0 Moisture Sensitivity: Level 1 per J-STD-020A Terminals: Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Marking: Date Code and Type Code: See Page 3 Type Code: T5 Weight: 0.01 grams (approx.) Ordering Information See Page 3 B C D E G H J a a 0.55 Typical 0.11 Typical All Dimensions in mm Maximum Ratings @ TA = 25C 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 Power Dissipation (Note 2) Thermal Resistance Junction to Ambient Air (Note 2) Operating and Storage Temperature Range Symbol VRM VRRM VRWM VR VR(RMS) IFM IO IFSM Pd RqJA Tj , TSTG 1N4448W 100 75 53 500 250 4.0 2.0 400 315 -65 to +150 Unit V V V mA mA A mW C/W C Electrical Characteristics Characteristic Reverse Breakdown Voltage (Note 1) Forward Voltage (Note 1) @ TA = 25C unless otherwise specified Symbol V(BR)R VFM Min 75 0.62 3/4 3/4 3/4 3/4 3/4 3/4 Max 3/4 0.72 0.855 1.0 1.25 2.5 50 30 25 4.0 4.0 Unit V V mA mA mA nA pF ns Test Condition IR = 10mA IF = 5.0mA IF = 10mA IF = 100mA IF = 150mA VR = 75V VR = 75V, Tj = 150C VR = 25V, Tj = 150C VR = 20V VR = 0, f = 1.0MHz IF = IR = 10mA, Irr = 0.1 x IR, RL = 100W Peak Reverse Current (Note 1) Total Capacitance Reverse Recovery Time Notes: IRM CT trr 1. Short duration pulse test used to minimize self-heating effect. 2. Part mounted on FR-4 PC board with minimum recommended pad layout, which can be found on our ebsite w at http://www/diodes.com/datasheets/ap02001.pdf. DS12002 Rev. 9 - 2 1 of 3 1N4448W 500 Pd, POWER DISSIPATION (mW) 100 IF, FORWARD CURRENT (mA) 400 10 Ta = 25C 300 Ta = 50C 200 Ta = 85C 1 Ta = 0C 100 0 0 25 50 75 100 125 150 TA, AMBIENT TEMPERATURE (C) Fig. 1 Power Derating Curve 10.0 Ta = -30C 0.1 0 200 400 600 800 1000 VF, FORWARD VOLTAGE (mV) Fig. 2 Typical Forward Characteristics 2.5 trr, REVERSE RECOVERY TIME (nS) IR, REVERSE CURRENT (A) Ta = 100C 2.0 1.0 1.5 Ta = 75C 0.10 Ta = 50C Ta = 25C 1.0 0.01 Ta = -30C Ta = 0C 0.5 0.001 0 0 20 40 60 80 0 2 4 6 8 10 4 VR, REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics f = 1MHz IF, FORWARD CURRENT (mA) Fig. 4 Reverse Recovery Time vs. Forward Current CT, TOTAL CAPACITANCE (pF) 3 2 1 0 0 1 2 3 4 5 6 VR, REVERSE VOLTAGE (V) Fig. 5 Total Capacitance vs. Reverse Voltage DS12002 Rev. 9 - 2 2 of 3 1N4448W Ordering Information (Note 1) Device 1N4448W-7 Notes: Packaging SOD-123 Shipping 3000/Tape & Reel 1. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information T5 T5 = Product Type Marking Code (See Sheet 1) YM = Date Code Marking Y = Year (ex: N = 2002) M = Month (ex: 9 = September) Date Code Key Year Code Month Code Jan 1 1998 J Feb 2 1999 K March 3 2000 L Apr 4 May 5 2001 M Jun 6 2002 N Jul 7 Aug 8 2003 P Sep 9 2004 R Oct O Nov N 2005 S Dec D DS12002 Rev. 9 - 2 YM 3 of 3 1N4448W |
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