Features and benefits mechanical data ordering information. For packaging details, visit our website at ap02008. Diodes are often used for reverse polarity protection to prevent damage to circuits when a battery or power supply is plugged in backwards, to protect circuits against back emf high voltages created by inductive loads such as motors, solenoids, or relays, or basic rectification. The top diode, a 1n4001 rectifier, has a grey ring near the cathode. General purpose rectifierfeatures datasheet search, datasheets, datasheet search site for electronic components and semiconductors. These diodes are built for rectification and other general purpose tasks in electronic circuits. This jedec device number series is available in the do41 axial package, and similar diodes are available in sma and melf surface mount packages in.
The 1n400x or 1n4001 or 1n4000 series is a family of popular 1 a generalpurpose silicon rectifier diodes commonly used in ac adapters for common household appliances. However, unlike a resistor, a diode does not behave linearly with respect to the applied voltage as the diode has an exponential currentvoltage iv relationship and therefore we can not. A rectifier or power diode is a standard diode with a much higher maximum current rating. Now, the side of diode, where k was drawn, is cathode k. General purpose plastic rectifier vishay intertechnology. Diodes are rated according to their type, voltage, and current capacity. Diode 50v 1a 2pin do41 tr diode 50v 1a 2pin do41 tr diode 50v 1a 2pin do41 tr. In4007 diode data sheet in4007 diode forward bias resistance in4007 diode date sheet in4007 diode detail theory information pic817 in4007 working in4007 in4007 diode in4007 datasheet text. For 1n4001 diode, the maximum current carrying capacity is 1a it withstand peaks up to 30a. Diodes and diode circuits tlt8016 basic analog circuits 20052006 2 3.
Ul flammability classification rating 94v0 moisture sensitivity. Description a diode is a simple circuit component that basically restricts current flow in one direction. A 1n4001 is a diode of 1n400x series, all the diodes of this series are widely used in electronic appliances. Any maximum ratings and electrical characteristics. Hence we can use this in circuits that are designed for less than 1a. For 1n4007 diode, the maximum current carrying capacity is 1a it withstand peaks up to 30a. For 1n4002 diode, the maximum current carrying capacity is 1a it withstand peaks up to 30a. How to test diodes using a digital multimeter topics covered. Single phase, half wave, 60 hz, resistive or inductive load. Plated axial lead, solderable per milstd202e method 208c mounting position. Plated axial leads, solderable per milstd750, method 2026 polarity. Symbol 1n4001 1n4002 1n4003 1n4004 1n4005 1n4006 1n4007.
This works great for battery power as well as daisychained power from wallwarts. This higher current rating usually comes at the cost of a larger forward voltage. How to test diodes using a digital multimeter youtube. General purpose plastic rectifier 1n4001 thru 1n4007 vishay. Now, if once we learn to recognize the k, if the diode orientate to a different direction in the diagram, we could easily identify the anode and cathode. For capacitive load, derate current by 20% dc part no 1n4001 1n4002 1n4003 1n4004 1n4005 1n4006 1n4007 units. Its blocking voltage varies from 50 volts 1n4001 to volts 1n4007. A diode is a semiconductor device that essentially acts as a oneway switch for current. When the positive polarity is at the anode the diode is forward biased and is conducting. Pricing and availability on millions of electronic components from digikey electronics. How to determine polarity of pn junction diode using digital multimeter. This here is a 10 pack of the classic 1n4001 power blocking diode. Symbol 1n4001 1n4002 1n4003 1n4004 1n4005 1n4006 1n4007 unit. Uxcell 25 x 1n4001 molded plastic case rectifier diodes.
Diodes are also known as rectifiers because they change alternating current ac into pulsating direct current dc. The cathode is marked on the body of a diode by a band as shown below. Usually the diode will have a line near the cathode pin, which matches the vertical line in the diode circuit symbol. The triangle inside the diode, makes an arrow sign. It allows current to flow easily in one direction, but severely restricts current from flowing in the opposite direction. The diode will only open and allow the power to flow in one the correct direction.
173 740 1147 518 1304 978 536 402 745 1561 1059 255 1220 1506 1025 831 743 1282 1280 999 1148 1080 1186 156 1248 898 475 40 572 1250 1454 88 1384 6 472