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| WEITRON Surface Mount Switching Diode Features: * Low Current Leakage * Low Forward Voltage * Ultra High Speed Switching * Surgace Mount Package Ideally Suited for Automatic Insertion Mechanical Data: * Case: SOT-323, Molded Plastic * Terminal: Solderable per MIL-STD-202 Method 208 * Polarity: See Diagram * Weight: 0.006 grams(approx) WAN202U / WAP202U WAN217U SWITCHING DIODE 100m AMPERRES 80 VOLTS 3 1 2 SOT-323(SC-70) SOT-323 Package Outline Dimensions Unit:mm A T OP V IE W B C D E G H K L J M Dim A B C D E G H J K L M SOT-323 Min 0.30 1.15 2.00 0.30 1.20 1.80 0.00 0.80 0.42 0.10 Max 0.40 1.35 2.40 0.65 0.40 1.40 2.20 0.10 1.00 0.53 0.25 http://www.weitron.com.tw WEITRON WAN202U / WAP202U WAN217U Maximum Ratings Characteristic Reverse Voltage Forward Current (EACH DIODE) Symbol VR IF IFM WAN202U WANP202U 80 100 300 WAN217U Unit Volts mAdc mAdc Peak Forward Surge Current Thermal Characteristics Characteristic Total Device Dissipation FR-5 Board *1, TA=25 C Derate Above 25 C Thermal Resistance Junction to Ambient Symbol PD R JA TJ, Tstg Max 200 1.6 625 -55 to + 150 Unit mW mW/ C C/W C Junction and Storage Temperature *1 ER-5=1.0x0.75x0.062 in Electrical Characteristics Characteristic Reverse Breakdown Voltage (IBR=100 uAdc) Reverse Voltage Leakage Current VR=70V (TA=25 C Unless Otherwise Note) (Each Diode) Symbol VBR IR CD VF trr Min 80 0.1 3.5 1.2 4.0 Max Unit Vdc uAdc Diode Capacition (VR=6Vdc, f=1.0MHz) Forward Voltage (IF=100 mAdc) Reverse Recovery Time (Figure 1.) IR=5.0 mAdc, VR=6.0 Vdc PF Vdc nS WEITRON http://www.weitron.com.tw WAN202U / WAP202U WAN217U Device Marking Item WAN202U WAP202U WAN217U Marking A4 A1 A7 Eqivalent Circuit diagram 3 3 3 1 2 1 2 1 2 FIG 1. Recovery Time Equivalent Test Circuit 0.01F D.U.T. 50 20 PULSE GENERATOR OUTPUT 50 5 50 FORWARD CURRENT : (mA) SAMPLING OSCILLOSCOPE 10 5 2 1 0.5 0.2 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 T a=85 C 50 C 25 C 0C -30 C INPUT 100ns OUTPUT trr 0.1I R IR IF 0 VF FORWARD VOLTAGE : (Volts) FIG.2 Forward characteristics 1000 T a=100 C 75 C 50 C CD CAPACITANCE BETWEEN TERMINALS : (pF) f=1MHz 4 I R REVERSE CURRENT : (nA) 100 10 25 C 0C -25 C 1 2 0.1 0.01 0 0 10 20 30 40 50 60 70 80 0 2 4 6 8 10 12 14 16 18 20 VR REVERSE VOLTAGE : (Volts) VR REVERSE VOLTAGE : (Volts) FIG.3 Reverse characteristics FIG.4 Capacitance http://www.weitron.com.tw WEITRON |
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