Diode D

Diode D, 1000646 [U191501], Teltron® Tubes
Diode D, 1000646 [U191501], Teltron® Tubes
733.08
In stock
Experiment Topics: ..
The following topics can be discussed with this highly evacuated tube: 
•  Edison-Richardson-Effect, thermionic emission
•  Diode characteristics, space charge region, Schottky-Langmuir law
•  Diode rectifier

Product Information: ..
The diode is a highly evacuated tube with a pure tungsten heater filament (cathode) and a circular metal plate (anode) inside a clear glass bulb. The cathode filament and the anode plate are parallel to one another. This planar configuration corresponds to the conventional symbol for a diode. A circular metal plate mounted behind the filament ensures that the electric field between the anode and cathode is uniform.
The diode allows basic experiments to be performed on the Edison effect (thermionic effect), demonstrates how the emission current depends on the power supplied to heat the hot cathode, allows recording diode characteristics and shows the use of the diode as a rectifier.

Specifications: ..
Filament voltage UF: max. 7.5 V AC/DC
Anode voltage UA: max. 500 V
Anode current IA: 2.5 mA, approx. (@ UA = 300 V, UF = 6.3 V DC)
Length of tube: 300 mm approx.
Glass bulb: 130 mm Ø approx.
Spacing cathode – anode: 15 mm approx.




Item No.: 1000646 [U191501]
Weight 0.219 kg
Dimensions 35.1 x 29.2 x 23.1 cm
Brand 3B Scientific Teltron
  • Secure online payment with SSL
  • Expert advice
  • Easy returns & exchanges
  • International shipping available
Service hotline: +49-40-73966-223
Add to cart

Customers who bought this item also bought these items:
Barrel Foot, 1 kg, 1002834 [U13265], Bases
33.21 €
DC Power Supply 20 V, 5 A
(230 V, 50/60 Hz), 1003312 [U33020-230], Power Supplies
348.09 €
by 3B Scientific
Universal Clamp, 1002830 [U13255], Clamps
19.43 €
DC Power Supply 0-500 V (230 V, 50/60 Hz), 1003308 [U33000-230], Power Supplies
892.98 €
by 3B Scientific
Digital Multimeter P3340, 1002785 [U118091], Hand-held Digital Measuring Instruments
60.15 €
by PeakTech
Projection Screen, 1000608 [U17130], Optical Components on Stem
76.26 €
by 3B Scientific
Function Generator FG 100 (230 V, 50/60 Hz), 1009957 [U8533600-230], Function Generators
836.40 €
by 3B Scientific
Analogue Multimeter ESCOLA 100, 1013527 [U8557380], Hand-held Analog Measuring Instruments
277.98 €
by 3B Scientific
Calipers, 150 mm, 1002601 [U10071], Measurement of Length
52.52 €
HF Patch Cord, 1m, 1002746 [U11255], Experiment Leads and Cables
20.30 €
Photo Gate, 1000563 [U11365], Sensors for Physics
138.99 €
by 3B Scientific
Digital Counter (230 V, 50/60 Hz), 1001033 [U8533341-230], Digital Counters
557.19 €
by 3B Scientific