germanium sheet 4

Germanium Diode 1N34A -

The 1N34A Germanium diode is an old standby in electronics. Widely used for detecting the rectifying efficiency or for switching on a radio, TV or stereo etc. Note: These are PN junction silicon types and NOT point contact germanium. Check the spec sheet …

germanium plate, germanium plate Suppliers and ...

About product and suppliers: 481 germanium plate products are offered for sale by suppliers on, of which other metals & metal products accounts for 13%, stainless steel jewelry accounts for 7%, and other optics instruments accounts for 5%.

1N34A Point Contact Germanium Diode - NTE Electronics, Inc

1N34A Point Contact Germanium Diode Description: The 1N34A is a point contact diode in 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 detection, etc.

Germanium sheet, 10x10mm, thickness 0.6mm, single crystal ...

Germanium sheet, 10x10mm, thickness 0.6mm, single crystal, -111, Synonym: GE003055, Germanium CAS Number 7440-56-4. Empirical Formula (Hill Notation) Ge . Molecular Weight 72.64 . MDL number MFCD00085310. PubChem Substance ID 329806923. NACRES NA.23

Germanium Optical Material - Crystran

♦ Germanium (Ge) Data Sheet ♦ Germanium (Ge) MSDS ♦ Germanium (Ge) FDS (French) Germanium is a high index material that is used to manufacture Attenuated Total Reflection (ATR) prisms for spectroscopy. Its refractive index is such that Germanium …

99.999% Customized Germanium Chip Germanium Sheet ...

99.999% Customized Germanium Chip Germanium Sheet Germanium Wafer, Find Complete Details about 99.999% Customized Germanium Chip Germanium Sheet Germanium Wafer,Germanium Wafer,Germanium Sheet,Metal Germanium Chip from Supplier or Manufacturer-Changsha Santech Materials Co., Ltd.

Germanium Ingot 99.99% Pure 542 grams - RotoMetals

Sold by the 1/4 pound, so 1 Quantity = 1/4 pound About 2.18" Diameter and .29" Thick Indium 99.99% Pure Melting Point is 313.9F SDS SHEETS This is an example of the... Add to Cart Quick view

Germanium - TYDEX

Germanium 16 Domostroitelnaya str. 194292 St. Petersburg, Russia ne 7-812-3318702 Fa 7-812-3092958 mai Germanium is a material commonly used for basic elements of acousto-optic (AO) instruments operating in the mid-IR region.

Germanium Tetrafluoride GeF4 Safety Data Sheet SDS P4822

Germanium Tetrafluoride Safety Data Sheet P-4822 This SDS conforms to U.S. Code of Federal Regulations 29 CFR 1910.1200, Hazard Communication. Date of issue: 01/01/1998 Revision date: 10/24/2016 Supersedes: 01/15/2015 EN (English US) SDS ID: P-4822 4/8

Band structure and optical properties of germanium sheet ...

Band structure and optical properties of germanium sheet polymers Article (PDF Available) in Physical review. B, Condensed matter 64(3) · June 2001 with 122 Reads

BFU730F NPN wideband silicon germanium RF transistor

NPN silicon germanium microwave transistor for high speed, low noise applications in a plastic, 4-pin dual-emitter SOT343F package. 1.2 Features and benefits Low noise high gain microwave transistor Noise figure (NF) = 0.8 dB at 5.8 GHz High maximum power gain 18.5 dB at 5.8 GHz 110 GHz fT silicon germanium technology 1.3 Applications

Safety Data Sheet Germanium (IV) oxide

Safety Data Sheet In accordance with CFR 1910.1200 (OSHA HCS) SDS No. 783 Date of review: September 23, 2019 1 Identification of substance and company

Germanium Diode Data sheets - Google Groups

Germanium Diode Data sheets Showing 1-15 of 15 messages. Germanium Diode Data sheets: [email protected]: 4/5/17 11:04 AM: It seems the most "famous" germanium diode was the 1N34(A). Heck, I remember that number from way back.... I googled up a data sheet for ALL germanium diodes. (Assuming they are all listed), it seems there are about 20 of them.

Germanium Dioxide Solution TGO SDS[4] - Teck Resources

June 23, 2015 Germanium Dioxide Solution TG0 Page 4 of 6 Protective Clothing: Gloves and coveralls, shop coat or other work clothing with long sleeves are recommended to prevent prolonged or repeated direct skin contact when handling bulk solution. Eye protection should be worn where mist is generated

WHY do these 4 transistors work good in parallel? | Page 2 ...

Mar 18, 2019· Who remembers the DS-501 germanium power amp transistors that was in the 1960s car radios. Datasheet says 15 watts each. I was going to guess 8 ot 10 watts. I still have 1 of these. I remember building a PA system with 1 transistor, mic, battery, speaker, 1 resistor, 1 capacitor. Most...

Metal Germanium Sheet/germanium Wafer Ge. Stone ... - Alibaba

Metal Germanium Sheet/germanium Wafer Ge. Stone Germanium Product With Original Size, Find Complete Details about Metal Germanium Sheet/germanium Wafer Ge. Stone Germanium Product With Original Size,Metal Germanium Sheet/germanium Wafer,Ge. Stone,Germanium Product from Other Metals & Metal Products Supplier or Manufacturer-Dongguan Jiavo Electronic Technology Co., …

GERMANIUM DIOXIDE, 99.99% Safety Data Sheet GEG5300

GERMANIUM DIOXIDE, 99.99% Safety Data Sheet 10/15/2015 EN (English US) SDS ID: GEG5300 2/6 Name Product identifier % GHS-US classification Germanium oxide (CAS No) 1310-53-8 98 - 100 Acute Tox. 4 (Oral), H302 3.2. Mixture Not applicable SECTION 4: First aid measures 4…

Germane - Wikipedia

Germane is the chemical compound with the formula Ge H 4, and the germanium analogue of methane.It is the simplest germanium hydride and one of the most useful compounds of germanium. Like the related compounds silane and methane, germane is tetrahedral.It burns in air to produce GeO 2 and water.Germane is a group 14 hydride

GERMANIUM TETRACHLORIDE, 99.9+% Safety Data Sheet …

GEG5600 - GERMANIUM TETRACHLORIDE, 99.9+% GERMANIUM TETRACHLORIDE, 99.9+% Safety Data Sheet GEG5600 Date of issue: 03/04/2015 Revision date: 08/31/2015 Version: 2.0 08/31/2015 EN (English US) SDS ID: GEG5600 Page 1 SECTION 1: Identification of the substance/mixture and of the company/undertaking

2n281 Germanium Transistor Data Sheet? - Antique radio

Does anyone have a data sheet for the 2N281 Germanium Transistor in digital format or hard copy? I can't find it in a online search other than some basic data. In a search I have found some basic data for cross references however I do not know if these are correct substitutes.

Germanium Powder -

SAFETY DATA SHEET 1 PRODUCT AND SUPPLIER IDENTIFICATION. Product Name: Germanium Powder. Formula: Ge Supplier: ESPI Metals. 1050 Benson Way. Ashland, OR 97520. Telephone: 800-638-2581. Fax: 541-488-8313

Optical Grade Germanium Data Sheet - Photonic Sense

Transmission of Germanium at 23°C [3] Refractive Index Germanium at 20°C [1] Taken from NIST Database [2] Measured by Photonic Sense [3] Sample thickness 10 mm Physical Properties [1] Melting Point 1211.4 K Density 5.323 g/cm3 Thermal Expansion Coefficient 5.7 x 10-6/K Young's Modulus (<111> orientation) 155.6 GPa Modulus of Rupture 72.4 MPa

Germanium - Wikipedia

Germanium is a chemical element with the symbol Ge and atomic number 32. It is a lustrous, hard-brittle, grayish-white metalloid in the carbon group, chemically similar to its group neighbours silicon and tin.Pure germanium is a semiconductor with an appearance similar to elemental silicon. Like silicon, germanium naturally reacts and forms complexes with oxygen in nature.

Germanium - Periodic Table

Ingredient: Germanium. CAS#: 7440-56-4 %: 100. EC#: 231-164-3 4 FIRST AID MEASURES. General Measures: No special requirements. INHALATION: Remove to fresh air, keep warm and quiet, give oxygen if breathing is difficult. Seek medical attention. INGESTION: Rinse …

: Germanium Sap Sheet (Pack of 1): Health ...

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GERMANIUM DIODES 1 Cold Bonded Germanium Diodes in DO-7 Package MM Type AA113 AA117 AA118 AA119 AA138 AA143 AA144 AAZ15 AAZ17 AAZ18 OA47 OA79 OA90* OA91* OA95* OA99" 1N34A 1N38A 1N60A 1N100A 1N27Q ... 4 40 200 40 100 100 10 14 10 1 15 200 15 m Revers e leakag current (W MA 180 280 80 2.8 2 20 200 100 300 40 100 100 20 11 7 18 30 50 60 50 100 ...

PRODUCT BULLETIN Germanium Coated Polyimide

The germanium coating is nominally 1000 Å thick, but other thicknesses from 500 to 1750 Å are available. The product is manufactured as sheets 4 feet …

Fourth Unregulated Contaminant Monitoring Rule ...

The fourth Unregulated Contaminant Monitoring Rule (UCMR 4) was published in the Federal Register on December 20, 2016. UCMR 4 requires monitoring for 30 chemical contaminants between 2018 and 2020 using analytical methods developed by EPA and consensus organizations. This monitoring provides a basis for future regulatory actions to protect ...

Chemistry for Kids: Elements - Germanium

Germanium is the third element of the fourteenth column of the periodic table. It is classified as a metalloid. It is similar in properties to the other metalloids near it in the periodic table which are silicon and arsenic. Germanium atoms have 32 electrons and 32 protons with 4 valence electrons in the outer shell. Characteristics and Properties