1SS404 TOSHIBA Diode Silicon Epitaxial Schottky Barrier Type 1SS404 High Speed Switching Applications Unit: mm * Two-pin small packages are suitable for higher mounting densities * Low forward voltage : VF (3) = 0.38 V (typ.) * Low reverse current: IR = 50 A (max) * Small total capacitance: CT = 46 pF (typ.) Maximum Ratings (Ta = 25C) Characteristics Maximum (peak) reverse voltage Symbol Rating Unit VRM 25 V Reverse voltage VR 20 V Maximum (peak) forward current IFM 700 mA Average forward current IO 300 mA Power dissipation P Junction temperature Tj 125 C Storage temperature range Tstg -55 ~ 125 C JEDEC Operating temperature range Topr -40 ~ 100 C JEITA 200 (Note) mW Note: Mounted on a glass epoxy board of 20 mm x 20 mm, pad dimension 4 mm x 4 mm. USC TOSHIBA 1-1E1A Weight: 0.004 g (typ.) Marking Equivalent Circuit (top view) S5 Electrical Characteristics (Ta = 25C) Characteristics Forward voltage Symbol Test Condition Min Typ. Max VF (1) IF = 1 mA 0.16 VF (2) IF = 10 mA 0.22 VF (3) Unit V IF = 300 mA 0.38 0.45 Reverse current IR VR = 20 V 50 A Total capacitance CT VR = 0, f = 1 MHz 46 pF 1 2004-05-28 1SS404 IF - VF IR - VR 10 m Ta = 100C 75C 50C 25C Ta = 100C IR (A) 1m 10 m Reverse current Forward current IF (A) 100 m 0C -25C 1 m 100 75C 100 50C 25C 10 0C 1 -25C 100 n 10 0 0.1 0.2 0.3 Forward voltage 0.4 10 n 0 0.5 4 8 Reverse voltage VF (V) CT - VR Ta = 25C VR (V) Mounted on a glass epoxy circuit board of 20 x 20mm, pad dimension 4 x 4mm. 120 (pF) P (mW) 300 100 Power Dissipation CT 24 140 f = 1 MHz Total capacitance 20 P - Ta 1000 30 10 3 1 0.01 16 12 100 80 60 40 20 0.03 0.1 0.3 1 Reverse voltage 3 10 30 0 0 100 VR (V) 25 50 75 Ambient temperature 2 100 Ta 125 150 (C) 2004-05-28 1SS404 RESTRICTIONS ON PRODUCT USE 030619EAA * The information contained herein is subject to change without notice. * The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of TOSHIBA or others. * TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the "Handling Guide for Semiconductor Devices," or "TOSHIBA Semiconductor Reliability Handbook" etc.. * The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury ("Unintended Usage"). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document shall be made at the customer's own risk. * TOSHIBA products should not be embedded to the downstream products which are prohibited to be produced and sold, under any law and regulations. 3 2004-05-28