##tihuan2##A germanium-based diode might be lower, around 0.3V. The type of diode also has some importance in defining the forward voltage drop; light-emitting diodes can have a much larger V F, while Schottky diodes are designed specifically to have a much lower-than-usual forward voltage. Breakdown Voltage
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##tihuan2##Explore our comprehensive blog post that examines the pros and cons of utilizing Germanium in electronic devices. Understand its unique properties, benefits for high-speed circuits, limitations, and how it …
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##tihuan2##Understanding the functionality, applications, and advantages of germanium diodes helps in selecting the right diode type for particular electronic designs, especially in specialized low-voltage and high-speed …
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##tihuan2##BOJACK 1N34A Germanium Diode 50 mA 65V Axial 1N34A 50 millimap 65 Volt Electronic Diodes(Pack of 25 Pieces) 4.5 out of 5 stars. 311. 100+ bought in past month. $6.99 $ 6. 99. FREE delivery Fri, Sep 13 on $35 of items shipped by Amazon. Or fastest delivery Tue, Sep 10 . Add to cart-Remove
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##tihuan2##1N34A Germanium Diode Datasheet https:// Title: 1N34A Germanium Diode Datasheet Author: Mike Lowe Subject: 1N34A Germanium Diode Datasheet Keywords: 1N34A Germanium Diode …
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##tihuan2##Does anyone have the spice model for the 1N270 Germanium Diode? I have found several online libraries of spice models for diodes, but none of them have the 1N270. A google search didn't find it, although I found a couple of postings where the author used a model for 1N270, so I think it must exist somewhere.
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##tihuan2##Germanium, element #32, was discovered in 1886 by Clemens Winkler. Its first broad application was in the form of point contact Schottky diodes for radar reception during WWII. The addition of a closely spaced second contact led to the first all-solid-state electronic amplifier device, the transistor. The relatively low bandgap, the lack of a ...
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##tihuan2##The germanium diode has an interesting and important role in the history of radio transmission. In the early years of radio, information was transmitted by telegraphy, by turning the transmitter on and off with …
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##tihuan2##The production process behind germanium's involvement in diodes and transistors holds great significance. It involves distilling germanium metal to obtain germanium tetrachloride, which serves as the building block for various forms of this element used in electronic devices. Astonishingly, around 17 metric tons of germanium …
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##tihuan2##Light Sources. Graeme G. Lister, John F. Waymouth, in Encyclopedia of Physical Science and Technology (Third Edition), 2003 X.C Light-Emitting Diodes (LED). Light-emitting diodes have the same electrical characteristics as simple silicon or germanium diodes.Pure semiconductors have a very high electrical resistivity, and the electrical …
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##tihuan2##I understand germanium REALLY hates temp swings, I remember a long time ago I saw a circuit using a diode between the emitter and base (I think) with both the transistor and diode attached to a heatsink so the diode will thermally compensate for the bias but I forgot what that is called. Is there a way to make this circuit more stable?
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##tihuan2##The drawback of silicon, nonetheless, in comparison with germanium, as indicated in Fig. 1.23, may be the increased forward-bias voltage essential to achieve the region of upward movement. It is …
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##tihuan2##Learn how the diode model is used in SPICE to simulate the behavior of the PN junctions accurately in a semiconductor process. As we saw in our discussion of diodes in semiconductor processes, no one junction in an …
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##tihuan2##The characteristics of a signal point contact diode are different for both germanium and silicon types and are given as: 1. Germanium Signal Diodes – These have a low reverse resistance value giving a lower forward volt drop across the junction, typically only about 0.2 to 0.3v, but have a higher forward resistance value because of their small junction area.
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##tihuan2##Here's the test data I have so far. I used the Leakage Current method described above. Is is the saturation current, which is the same as the leakage current measured with -9V across the diode.Rd0 is the calculated diode resistance at zero diode voltage. That Tayda 1N270 was extremely leaky. I pulled another one out of the bag and …
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##tihuan2##In the realm of semiconductors, germanium (Ge) plays a starring role due to its distinctive properties suited for numerous applications. The inherent conductivity germanium possesses can be escalated dramatically by doping – an intricate process that involves infusing dopants or impurities into the germanium wafer to modify its electrical …
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##tihuan2##Silicon (Si) vs. germanium (Ge) semiconductor diodes– germanium is still the best crystal receivers, due to the extremely low forward voltage drop; 0.3v as opposed to 0.6v-0.7v.
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##tihuan2##The PIV values for germanium diodes are closer to 400 V, while for silicon diodes, they are around 500-600 V. Greater Working temperature: Silicon can withstand high temperatures of up to 150 degrees Celsius without sustaining damage to its components. However, g-germanium can only handle temperatures of up to 70 degrees Celsius, and …
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##tihuan2##The diode having a forward voltage (Vf) of less than 300mV works with crystal radios and any diode having its Vf more than 300mV will not work. Vf of 225mV to 250mV is the best choice. You can check the …
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##tihuan2##Also checked CR6, CR7, CR3, CR8, CR9; no issues there. On whtech I found the horizon 3000 construction guide. At some point it says: We have found the germanium diodes CR4-CR7 can be the problem. The diodes can be replaced with Radio Shack . No. 276-1123 So my question is, what is a good replacement for these …
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##tihuan2##Most of the supposed germanium diodes you find in Chinese effects pedals and sold on the DIY pedal market look like the old diodes, but have forward voltage drops around 0.6V. If the source models are based on the genuine old parts this might explain why the Chinese and other germanium diodes purchased now don't match the model. …
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##tihuan2##The Germanium diode will not pass large currents - only a few milli-amperes but that is all we need in a radio application such as a demodulator. Germanium diodes are therefore useful for radio frequency circuits involving small amplitude signals. The advantages and disadvantages of silicon and germanium diodes are summarised in table 3.1.1 ...
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##tihuan2##The 1N34A Germanium Diode the diode most used in Crystal Radio sets ( Xtal Radio Sets ). Crystal Radio Receivers depend on the 1N34A Germanium Diodes rated Forward Voltage Drop ( The amount of voltage before is starts to conduct ) of .3 volts. रo Currency €Euro; रo Indian Rupee £Pound Sterling
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##tihuan2##POINT CONTACT GERMANIUM DIODES Thinki Semiconductor Co... 1N60: 3Mb / 2P: Hermetically Sealed Glass Case Point Contact Germanium Diode New Jersey Semi-Conduct... 1N53A: 47Kb / 1P: POINT CONTACT COAXIAL MIXER DIODE Central Semiconductor C... 1N34A: 51Kb / 1P: GERMANIUM DIODE New Jersey Semi …
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##tihuan2##Germanium Diodes. Germanium diodes have an intrinsically low forward voltage drop, typically 0.3 volts. Having low forward voltage drop results in a low power loss and a more efficient diode that makes it better in many ways than a silicon diode. It is more important in very low signal environments such as in signal detection from audio to FM ...
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##tihuan2##In electronics, a diode is a two-terminal component with an asymmetric current vs. voltage characteristic, with low (ideally zero) resistance to current flow in one direction, and high (ideally infinite) resistance in the other. ... as depicted in the Figure. This gap is VBI ~0.7 V for silicon and ~0.3 V for germanium. Figure 5.4 A PN junction ...
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##tihuan2##Si diode is a semiconductor diode which is having positive and negative charge polarity and allows the current to flow in only one direction. What is a Germanium diode? Germanium diode also works similarly to Si diode, but the difference is Germanium has low forward voltage, which results in it being a low power loss and an …
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##tihuan2##Detector efficiency for a germanium detector is often quoted in percent of that for a 3"x3 " NaI(Tl) detector at a distance of 25 cm (for historical reasons) and generally for the 1332.5 keV line from 60 Co.
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##tihuan2##The PIV value of a silicon diode is almost 1000 V, while it is higher than that of g-germanium diodes. The Piv values for germanium diodes are closer to 400 V and for silicon to about 500 - 600 V. The disadvantage of silicon compared to germanium is that the preload of the silicon diodes is higher than that of the germanium diodes.
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