Product Identity: Part Number: AD143 Manufacturer: STMicroelectronics Canonical Name: AD143 Germanium PNP Transistor Product Type: Germanium PNP Transistor Category: Uncategorized Subcategory: Germanium PNP Mounting Type: Through Hole Summary: The STMicroelectronics AD143 is a Germanium PNP transistor in a TO3 case. It offers a maximum collector current of 10A and a power dissipation of 30W. Description: The STMicroelectronics AD143 is a Germanium PNP transistor designed for various electronic applications. It features a maximum collector-base voltage (Vcb) of 40V and a maximum collector-emitter voltage (Vce) of 35V. The maximum continuous collector current (Ic max) is 10A, with a test condition of 1.0A. The device has a maximum power dissipation (Pd) of 30W and a power derating of 666mW/°C above 25°C. This transistor operates within a maximum junction temperature of 100°C. Its minimum forward current transfer ratio (hFE) is 30, with a maximum of 170. The transition frequency (ft) is 450kHz. The AD143 is housed in a TO3 case and is designed for through-hole mounting. Key electrical specifications include a maximum collector-base breakdown voltage (Vbr CBO) of 40V and a maximum collector-emitter breakdown voltage (Vbr CEO) of 40V. The maximum emitter-base voltage (Veb) is 10V. The collector cutoff current (Icbo) is a maximum of 100uA at Vcb max. This component is classified under Transistors - FETs, MOSFETs - Arrays and is suitable for applications requiring a robust Germanium PNP transistor with significant current and power handling capabilities. Specifications: - Tape & Reel: False Availability and Pricing: - Stock Status: In Stock - Distributor Count: 1 - Total Stock: 198 - Price: $1.93 - Pricing Available: Yes Estimated Pricing: - 1+: $1.93 Estimated pricing is for guidance only and is not a live distributor offer. Distributor Offers: - Distributor: Partservice Stock: 198 Features: - Germanium PNP transistor in TO3 case. - Maximum collector current of 10A. - Maximum power dissipation of 30W. - Breakdown voltages up to 40V. - Through-hole mounting design. Applications: - Suitable for high current amplification. - Used in power switching circuits. - Ideal for general purpose amplification. - Component in audio amplifier stages. Compliance: - RoHS Status: RoHS3 Compliant - REACH Status: REACH Unaffected - Moisture Sensitivity Level: 1 Unlimited Documents and Media: - Image: https://static.distyparts.com/disty-files/images/f2/49/4c/AD143.1.jpg - Product Page: https://distyparts.com/product/ad143-2 - RFQ URL: https://distyparts.com/product/ad143-2#rfq FAQs: Q: What is the maximum collector current for the AD143 transistor? A: The maximum collector current for the AD143 transistor is 10A. Q: What is the maximum power dissipation of the AD143 transistor? A: The maximum power dissipation of the AD143 transistor is 30W. Q: What is the operating temperature range for the AD143 transistor? A: The maximum operating junction temperature for the AD143 transistor is 100°C. Q: What is the minimum hFE for the AD143 transistor? A: The minimum forward current transfer ratio (hFE) for the AD143 transistor is 30. Q: What type of package is the AD143 transistor in? A: The AD143 transistor is in a TO3 case. Q: Is the AD143 transistor surface mounted? A: No, the AD143 transistor is not surface mounted; it is designed for through-hole mounting. Related Pages: - Manufacturer: https://distyparts.com/manufacturer/stmicroelectronics - Category: https://distyparts.com/category/uncategorized/new-products - Product Page: https://distyparts.com/product/ad143-2 - Markdown File: https://distyparts.com/product/ad143-2.md - TXT File: https://distyparts.com/product/ad143-2.txt