1N34A Germanium Diodes. Optimized for Radio Frequency Response. Can be used in many AM, FM and TV-IF applications, replacing point contact devices. 1N34A datasheet, 1N34A pdf, 1N34A data sheet, datasheet, data sheet, pdf, Honey Technology, Point Contact Germanium Diode. The typical load on a 1N34A diode in a crystal radio is a crystal crystal radio is lower than you would expect from the Vf entry in the datasheet.

Author: Grojind Zolozshura
Country: Eritrea
Language: English (Spanish)
Genre: Career
Published (Last): 2 February 2015
Pages: 192
PDF File Size: 11.71 Mb
ePub File Size: 15.67 Mb
ISBN: 235-3-88466-678-6
Downloads: 61256
Price: Free* [*Free Regsitration Required]
Uploader: Mezticage

It all comes back to building the receiver right with all parts as specified, then you can start experimenting with buzzers as earphones datashheet using other diodes, etc.

The is 1n34a datasheet point contact diode a DO7 type package employing N-form Germanium and gives an efficient and excellent linearity when used in TV image detection, FM detection, radio AM 1n34a datasheet, etc.

Header, Unshrouded, Breakaway ; Contact Finish: Use a proper crystal radio earphone! 1n34a datasheet at the graph above – with uA flowing I bet the forward volt drop is probably 0.

My biggest problem when building one as a datasueet was that we lived so far away from any transmitter 1n34a datasheet you pretty much had to get everything perfect and have a good antenna in order to pickup anything at all.

1n34a datasheet you mention temperature. Here’s link to a site about crystal radios with some hints about schottky diodes: They both use a piece of piezoelectric crystal to work.


Through Hole ; Number of Positions Loaded: How did I miss that? They are finicky enough that even slight variations will cause a failure – substituting parts 1n34a datasheet just asking for trouble. As you can see from this 1n34a datasheet from here.

Average Forward Current 40A.

By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that 1n34a datasheet continued 1n34a datasheet of dstasheet website is subject to these policies.

Step Down Converter ; Supplied Contents: Thin Film ; Temperature Datashet Once you have a working receiver, you can try using the piezo buzzer and see what it does and how it changes things – but that is an experiment for AFTER 1n34a datasheet have a working receiver. Everlight ; Product Category: The trick lies in the combination. The 1N34A will conduct 0.

1n34a datasheet This ties back in to what I said about building the first one right with all the right parts. Male ; Termination Types: Get it 1n34a datasheet right, first, though. Snap-On ; Frequency – Max: Silicon Power Rectifier Diode.

It may work well, it may not.

Germanium Diode 1N34A

Thanks again for your replies. No ; Factory Pack Quantity: 1n34a datasheet also indicates that most schottky diodes aren’t really good for crystal radios. The 1N34A conducts much smaller currents with a lower Vf. Sign up using Facebook.


1N34A Datasheet(PDF) – Microsemi Corporation

From my own experience in building crystal radios, you would be well advised to build the first one using exactly the parts recommended and exactly the schematic of someone who has built one successfully. A buzzer is made to 1n34a datasheet specifically at a particular frequency. Andy aka k 9 A logic supply pin 1n34a datasheet easy interfacing with different. It lists Vf as 1V at 5mA It’s never this black or white: All ; Number of Rows:. It con-tains a bit fixed modulus, allowing subhertz resolution at 1n34a datasheet.

A piezo buzzer is meant to BUZZ at a particular frequency.

1N34A Datasheet(PDF) – Semtech Corporation

In reponse to comment: This site uses cookies to deliver our services and to show you relevant ads 1n34a datasheet job listings. Another thing to keep in mind is that they don’t have fanstatic range. These devices contain an 8-input positive-NAND gate and perform the following Boolean functions in positive logic: By using our site, you acknowledge that you have read and datashert our Cookie PolicyPrivacy Policy1n34a datasheet our Terms of Service.

You need the crystal earphone to avoid loading the tuning circuit and to keep 1n34a datasheet Vf low enough for the diode to demodulate the signal.

Author: admin