# Portable Headphone Amplifier ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** variz124 - **Created:** 12/14/2023 - **Last Updated:** 1/14/2024 - **Visibility:** Public ## Key Components ### BATT1 — [1070TR](https://www.flux.ai/jharwinbarrozo/1070tr.md) - Datasheet URL: https://www.keyelco.com/userAssets/file/M65p5.pdf - Manufacturer Part Number: 1070TR - Manufacturer Name: Keystone Electronics - Voltage: 3V **Pins:** - - - + ### J1 — [SJ1-3533NG](https://www.flux.ai/vasy_skral/sj1-3533ng.md) - Datasheet URL: https://www.cuidevices.com/product/resource/sj1-353xng.pdf - Part Type: Connector - Manufacturer Name: CUI Devices - Manufacturer Part Number: SJ1-3533NG **Pins:** - R [pin 3] - S [pin 1] - T [pin 2] ### Q1 — [45V NPN BJT Transistor](https://www.flux.ai/corynrobinson/45v-npn-bjt-transistor.md) - Part Type: Transistor - Datasheet URL: https://rocelec.widen.net/view/pdf/hcqqbqwrik/ONSM-S-A0003590550-1.pdf?t.download=true&u=5oefqw - Manufacturer Part Number: BC33740BU - Manufacturer Name: ON Semiconductor **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q2 — [BC548BU](https://www.flux.ai/jecstronic/bc548bu.md) - Part Type: Transistor - Manufacturer Part Number: BC548BU - Datasheet URL: https://rocelec.widen.net/view/pdf/wnpm8l45kj/ONSM-S-A0003590719-1.pdf?t.download=true&u=5oefqw - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: onsemi **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q3 — [BC327](https://www.flux.ai/jecstronic/bc327.md) - Manufacturer Name: Fairchild Semiconductor - Datasheet URL: https://rocelec.widen.net/view/pdf/bf4hzzrx8f/ONSMS10884-1.pdf?t.download=true&u=5oefqw - Manufacturer Part Number: BC327 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### Q4 — [BC327](https://www.flux.ai/jecstronic/bc327.md) - Manufacturer Name: Fairchild Semiconductor - Datasheet URL: https://rocelec.widen.net/view/pdf/bf4hzzrx8f/ONSMS10884-1.pdf?t.download=true&u=5oefqw - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: BC327 - Part Type: Transistor **Pins:** - B [pin 2] - C [pin 1] - E [pin 3] ### S1 — [KMR231NGLFS](https://www.flux.ai/jecstronic/kmr231nglfs.md) - Datasheet URL: https://www.snapeda.com/parts/KMR231NGLFS/C&K/datasheet/ - Part Type: Switch - Manufacturer Name: C&K - Manufacturer Part Number: KMR231NGLFS **Pins:** - ~ - ~ - ~ - ~ *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/variz124/portable-headphone-amplifier](https://www.flux.ai/variz124/portable-headphone-amplifier).* --- *Generated from [https://www.flux.ai/variz124/portable-headphone-amplifier](https://www.flux.ai/variz124/portable-headphone-amplifier)*