RoHS FEATURES • Low forward voltage drop • Low power loss • High current capability • High surge current capability MECHANICAL DATA • Molded plastic body (UL 94V-0 rated) • Lead: Axial leads,solderable per MIL-STD-202, Method 208 • Polarity: Color band denotes cathode end • High temperature soldering 260°C/10 seconds • Weight: 0.33 gram DO-41 (DO-204AL) Dimensions in inches and (millimeters) MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS Rating at 25°C ambient temperature unless otherwise specified. Single phase, h alf w ave , 60 H z, r esistive o r i nductive l oad . For capactitive l oad, d erate c urrent b y 20% Symbol 1N5817 1N5818 1N5819 Unit V RRM VR 20 30 40 V Maximum DC Blocking Voltage V DC 20 30 40 V Maximum RMS Reverse Voltage V R(RMS) 14 21 28 V Prameter Maximum Repetitive Peak Reverse Voltage DC Blocking Voltage Maximum Average Forward Rectified Current .375” (9.5mm) Lead length@T L =90°C I F(AV) 1.0 A Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) I FSM 30 A Maximum Instantaneous Forward Voltage @1.0A @3.0A VF Maximum DC Reverse Current @ T A =25°C at rated DC Blocking voltage @ T A =100°C IR Typical Thermal Resistance (Note) Operating Temperature Range Storage Temperature Range 0.45 0.75 0.550 0.875 0.60 0.90 V 1.0 10.0 mA 50 12 °C/W TJ -65 to + 125 °C T STG -65 to + 150 °C NOTE: Thermal Resistance from Junction to Ambient Vertical P.C. Board Mounting 0.375” (9.5mm) Lead Length. C3SBR4 2011.09.30 RoHS FIG.2-MAXIMUM FORWARD CURRENT DERATING AV E RAGE F O RWARD C U RREN T ( A) PEAK FORWARD SURG E CURRENT (A) FIG.1-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL REVERSE CHARACTERISTICS FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS I NS TA NTA NEO US RE VE RSE C UR REN T ( u A) INS TA NTA NEO US F ORWA RD S URG E CUR RE NT ( A ) LEAD TEMPERATURE (°C) INSTANTANEOUS FORWARD VOLTAGE (V) PERCENT OF RATED PEAK REVERSE VOLTAGE (%) C3SBR4 2011.09.30