1N4148WS

1N 4148W S / 1N 4448W S / 1N 914B W S — Sm all Signal D iodes © 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com 1N4148WS / 1N4448WS / 1N914BWS Rev. 1.0 1 March 2008 1N4148WS / 1N4448WS / 1N914BWS Small Signal Diodes • General Purpose Diodes • Fast switching Device( TRR < 4.0 ns ) • Very Small and Thin SMD package • Moisture Level Sensitivity 1 • Pb-free Version and RoHS Compliant • Matte Tin (Sn) Lead Finish • Green Mold Compound Absolute Maximum Ratings* Ta=25°C unless otherwise noted * These ratings are limiting values above which the serviceability of any semiconductor device may be impaired. The factory should be consulted on applications involving pulsed or low duty cycle operations. Thermal Characteristics * Device mounted on FR-4 PCB minimum land pad. Electrical Characteristics Ta=25°C unless otherwise noted Symbol Parameter Value Units VRSM Non-Repetitive Peak Reverse Voltage 100 V VRRM Repetitive Peak Reverse Voltage 75 V I FRM Repetitive Peak Forward Current 300 mA IO Continuous Forward Current 150 mA TJ Operating Junction Temperature Range +150 °C TSTG Storage Temperature Range -55 to +150 °C Symbol Parameter Value Unit RθJA Thermal Resistance, Junction to Ambient 500 °C/W PD Power Dissipation(TC=25°C) 200 mW Symbol Parameter Test Conditions Min Typ Max Units BVR Breakdown Voltage IR = 100 μA IR = 5 μA 100 75 V IR Reverse Current VR = 20 V VR = 75 V 25 5 nA μA VF Forward Voltage 1N4448WS/ 914BWS 1N4148WS 1N4448WS/ 914BWS IF = 5 mA IF = 10 mA IF = 100 mA 0.62 0.72 1 1 V CO Diode Capacitance VR = 0, f = 1 MHz 4 pF TRR Reverse Recovery Time I F = 10 mA, IR = 60mA I RR = 1 mA, RL = 100 Ω 4 nS SOD-323F*Band Denotes Cathode Device Marking Code Device Type Device Marking 1N4148WS S1 1N4448WS S2 1N914BWS S3 1N 4148W S / 1N 4448W S / 1N 914B W S — Sm all Signal D iodes © 2 1N4 Typical Performance Characteristics Total Capacitance Reverse Voltage (V) 0 2 4 6 8 10 12 14 0.44 0.46 0.48 0.50 0.52 0.54 0.56 0.58 TA=25°C C ap ac ita nc e [p F] Forward Voltage vs Ambient Temperature Forward Current, I F [mA] 0.01 0.1 1 10 100 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Ta=-40°C Ta=25°C Ta=150°C Typical V F- F or w ar d Vo lta ge [V ] 007 Fairchild Semiconductor Corporation www.fairchildsemi.com 148WS / 1N4448WS / 1N914BWS Rev. 1.0 2 1N 4148W S / 1N 4448W S / 1N 914B W S — Sm all Signal D iodes © 2 1N4 Typical Performance Characteristics Power Derating Curve Temperature [°C] 0 25 50 75 100 125 150 175 0 50 100 150 200 250 P D - P ow er D is si pa tio n [m W ] Reverse Current vs Reverse Voltage Reverse Voltage, VR[V] 10 20 30 40 50 60 70 80 90 100 10-1 100 101 102 103 104 105 Ta=150°C Ta=25°C Ta=-40°C R ev er se C ur re nt [n A ] 007 Fairchild Semiconductor Corporation www.fairchildsemi.com 148WS / 1N4448WS / 1N914BWS Rev. 1.0 3 1N 4148W S / 1N 4448W S / 1N 914B W S — Sm all Signal D iodes © 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com 1N4148WS / 1N4448WS / 1N914BWS Rev. 1.0 4 Typical Performance Characteristics V R - R ev er se V ol ta ge Reverse Voltage vs Reverse Current Reverse Current, IR[µA] 1 10 100 140 150 160 170 Ta=25°C 1N 4148W S / 1N 4448W S / 1N 914B W S — Sm all Signal D iodes © 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com 1N4148WS / 1N4448WS / 1N914BWS Rev. 1.0 5 Package Dimensions SOD-323F 1N 4148W S / 1N 4448W S / 1N 914B W S Sm all Signal D iodes 1N 4148W S / 1N 4448W S / 1N 914B W S © 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com 1N4148WS / 1N4448WS / 1N914BWS Rev. 1.0 6 Rev. I31 TRADEMARKS The following are registered and unregistered trademarks and service marks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION, OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. THESE SPECIFICATIONS DO NOT EXPAND THE TERMS OF FAIRCHILD’S WORLDWIDE TERMS AND CONDITIONS, SPECIFICALLY THE WARRANTY THEREIN, WHICH COVERS THESE PRODUCTS. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. 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