, One, TELEPHONE: (973) 376-2922 (212)227-6005 FAX: (973) 376-8960 20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.S.A. 1N645 - 1N649 1N645-1 - 1N649-1 Silicon Rectifier DO35 package Features • • • • • • • • • DO-35 Glass Package Six Sigma quality Lead Dia. 0.018-0.022" Humidity proof glass 0.458-0.558 mm Metallurgical^ bonded Thermally matched system <- 1.0" X Length > No thermal fatigue 006-0,09" 25.4 mm 0.120-.200(Min.) 3.05-5.0B-mm 1.53-2.28 mm High surge capability Sigma Bond™ plated contacts 100% guaranteed solderability (DO-213AA) SMD MELF commercial (LL) and MIL (UR-1) types available Absolute Maximum Ratings Symbol Power Dissipation at 3/8" from the body, TL= 75 °C Average Forward Rectified Current at TL P,o, = 75 °C Unit Value mWatts 600 mAmps 'AV 400 Operating and Storage Temperature Range o&s -6510175 °C Thermal Impedance Z qJX ... 35 °C/W Detail Specifications Volts Breakdown Voltage (WIN.) @ 100uA (Bv) Volts Amps Amps 1N646.-1 1N647.-1 1N648.-1 225 300 400 500 275 360 480 600 0.4 0.4 0.4 0.4 1N649.-1 600 720 0.4 0.15 0.15 0.15 0.15 0.15 Reverse Voltage Type 1N645.-1 Maximum Average Rectified Curre nt do) 25° C Maximum Forward Voltage R averse Leakage Current Drop (VF) @ IF = 400mA do) 150° C (MIN.) We (MAX.) 25° C R Volts 1.0 1.0 1.0 1.0 1.0 Maximum Typical Surge Junction Current Capacitance (IFSM) @ -12V (NOTE 1) (C0) MA uA Amps pF 0.2 0.2 0.2 0.2 15 15 20 20 25 3 3 3 3 9 9 9 9 3 9 0.2 Note 1: Surge Current @TA = +25° C to +150° C, for 1 Second NJ Semi-Conductors reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by NJ Semi-Conductors is believed to be both accurate and reliable at the time of going to press. However. NJ Semi-Conductors assumes no responsibility for any errors or omissions discovered in its use. N.I Semi-Conductors encourages customers to verify that datasheets are current before placing orders. Quality Semi-Conductors