Hyderabad
08048036175
+919848399491
General Lab Supplies by ELECTRONIC COMPONENTS & VALVES MOUNTED ON BOARD

PNP/ NPN Transistor on Board

INR 369
In stockcod available
Phone Number

08048036175

Please keep 0 before dialling the number.

Email Address mnc.naveen@gmail.com

Mon-Thu: 10 AM - 2 PM • Fri: 3 PM - 7AM

Address Correspondence Address: Shop No. 20, 2nd Floor, Srirama Tower, Bogulkunta, Telangana

Hyderabad, India, 500001

Description

The PNP and NPN Transistors on Board are crucial semiconductor devices widely used for amplification, switching, and signal processing in electronic circuits. They consist of three layers of semiconductor material that form two PN junctions and have three terminals known as the emitter, base, and collector. PNP Transistor Structure: Consists of an N-type semiconductor sandwiched between two P-type layers. Operation: Uses a small base current and a negative base voltage to control a larger emitter-collector current; holes are the majority carriers. Voltage Ratings: Typical collector-emitter voltage up to 80 V (e.g., BD140 model), with current ratings around 1.5A. Applications: Suitable for amplification in audio circuits, switching, signal inversion, voltage regulation, and oscillators. Package: Commonly available in TO-92, TO-126 packages for through-hole mounting. NPN Transistor Structure: Consists of a P-type semiconductor sandwiched between two N-type layers; electrons are majority carriers. Operation: Current flows from collector to emitter controlled by base current; widely used as switches and amplifiers. Key Features: Low cost, high current gain (β), low power consumption, suitable for high-speed switching (e.g., 2N3904 transistor with collector current up to 200mA). Voltage Ratings: Collector-emitter voltage up to 40 V or higher depending on the type. Package: Typically TO-92 for easy prototyping and production usage. General Characteristics and Uses Both transistors control larger currents with smaller base currents, enabling them to amplify signals or act as switches. They operate in different polarities and require correct orientation in circuits to function properly. Popular in electronic devices ranging from audio amplifiers, automotive electronics, power regulators to digital logic circuits and signal processing units. Specifications include maximum voltage ratings, current ratings, gain values, switching speeds, and power dissipation capacities. These transistors mounted on a board provide a practical and accessible setup for electronic experiments, learning, and applications across varied domains, offering reliable performance in amplification and switching tasks.

Model No. N-EC003

Other Products

view all

6814772a5d263414004dd4a4 Card 2

product image
Laboratory Chemicals

Ferrous borate extra pure is a high-quality iron(II) borate compound (commonly referred to as iron(II) borate or ferrous borate), used predominantly in laboratory and industrial settings for applications that demand high purity standards. It typically appears as a fine, air-sensitive solid and is valued for its chemical stability under controlled conditions. The compound features a high degree of purity, making it especially suitable for analytical work, advanced research, and select industrial processes.​ Product Description for Website Ferrous borate extra pure (Iron(II) borate) is a premium-grade inorganic salt prepared to strict purity standards, ensuring low levels of contaminants and accurate stoichiometry for scientific and technical applications. The product is carefully processed and packaged to maintain its chemical integrity and support reliable results in laboratory analysis and synthesis.​ Synonyms: Iron(II) borate, Ferrous borate Chemical Formula: Fe(BO2)2 (hydrated forms and other stoichiometries possible) Appearance: Pale solid, may be air-sensitive Grade: Extra pure (analytical/research grade) Applications: Used in specialized laboratory analyses, catalyst systems, advanced inorganic synthesis, and as a starting material in certain industrial applications where high purity is critical.​ Key Features High purity and controlled chemical analysis for reliable, reproducible results Packaged with minimal contamination risk and maximum shelf-life Suitable for use in chemical research, formulation, and manufacturing at the analytical level​ Safety & Handling Ferrous borate is generally stable under typical laboratory conditions but should be handled with care as it may be sensitive to atmospheric moisture and air. Use standard personal protective equipment and store in a tightly sealed container in a cool, dry environment.​ This concise description is suitable for use as a base product summary or catalog entry for e-commerce or laboratory supply websites, ensuring clarity for research and procurement professionals.​

6814772a5d263414004dd4a4 Card 2

product image
Laboratory Chemicals

Ferrous borate extra pure is a high-quality iron(II) borate compound (commonly referred to as iron(II) borate or ferrous borate), used predominantly in laboratory and industrial settings for applications that demand high purity standards. It typically appears as a fine, air-sensitive solid and is valued for its chemical stability under controlled conditions. The compound features a high degree of purity, making it especially suitable for analytical work, advanced research, and select industrial processes.​ Product Description for Website Ferrous borate extra pure (Iron(II) borate) is a premium-grade inorganic salt prepared to strict purity standards, ensuring low levels of contaminants and accurate stoichiometry for scientific and technical applications. The product is carefully processed and packaged to maintain its chemical integrity and support reliable results in laboratory analysis and synthesis.​ Synonyms: Iron(II) borate, Ferrous borate Chemical Formula: Fe(BO2)2 (hydrated forms and other stoichiometries possible) Appearance: Pale solid, may be air-sensitive Grade: Extra pure (analytical/research grade) Applications: Used in specialized laboratory analyses, catalyst systems, advanced inorganic synthesis, and as a starting material in certain industrial applications where high purity is critical.​ Key Features High purity and controlled chemical analysis for reliable, reproducible results Packaged with minimal contamination risk and maximum shelf-life Suitable for use in chemical research, formulation, and manufacturing at the analytical level​ Safety & Handling Ferrous borate is generally stable under typical laboratory conditions but should be handled with care as it may be sensitive to atmospheric moisture and air. Use standard personal protective equipment and store in a tightly sealed container in a cool, dry environment.​ This concise description is suitable for use as a base product summary or catalog entry for e-commerce or laboratory supply websites, ensuring clarity for research and procurement professionals.​

6814772a5d263414004dd4a4 Card 2

product image
Laboratory Chemicals

Ferrous Ammonium Sulphate Extra Pure (also known as Ammonium Iron(II) Sulfate Hexahydrate or Mohr's Salt) is a pale green to blue-green crystalline solid with the chemical formula FeSO4(NH4)2SO4·6H2O. It is supplied in extra pure grade with high chemical purity, typically 98.5% and above, suitable for analytical and research applications requiring precise and reliable chemical reagents.​ Description for Website Ferrous Ammonium Sulphate Extra Pure is a high-purity crystalline compound of ammonium, iron(II), and sulfate ions, stabilized as a hexahydrate. It is widely used as a primary standard in analytical chemistry for redox titrations due to its stability against oxidation compared to regular iron(II) salts. Its light blue-green crystals are odorless and dissolve readily in water. This reagent is also utilized in dosimetry for measuring gamma radiation exposure, nanomaterials synthesis, and medical applications for iron deficiency treatment.​ Key Features Chemical formula: FeSO4(NH4)2SO4·6H2O Appearance: Pale green to blue-green crystalline powder or crystals Purity: Extra pure grade (typically ≥98.5%) Solubility: Highly soluble in water; stable in air due to ammonium sulfate stabilization Applications: Analytical reagent for redox titrations, primary standard, dosimetry, nanomaterial synthesis, and medical use as an iron supplement Handling: Store in a cool, dry place protected from light; sensitive to air oxidation but more stable than simple ferrous sulfate​ Safety and Stability Extra pure ferrous ammonium sulfate is stable under recommended storage conditions but is sensitive to light and air over long periods. Proper storage and handling practices are recommended to maintain reagent quality.​ This description provides a professional summary suitable for product listings, catalogs, or websites targeting laboratory and industrial customers who require high-purity ferrous ammonium sulfate for precise chemical applications.​