Product Details
Microphone Split Transformer , AF Transformer
Features:
• Provides 2 additional, isolated balanced outputs as mic
'splitter'
• Stops 'ground loop' problems when a mic feeds multiple preamps
• High common-mode rejection: 130 dB at 60 Hz
• Excellent frequency response and time domain performance
• Low insertion loss: 1.2 dB
Application:
This transformer is designed for drive from a 150 Ω microphone
source and for each secondary to be loaded by the 1 kΩ input
impedance typical of microphone preamplifiers. A pair can be used
to make a passive matrix when using the M-S stereo microphone
technique. A 30 dB magnetic shield
Electrical specification:
- Inductance: 12-11: 3.0H±20%@1KHz,0.3V
- 5-4: 3.0H±20%@1KHz,0.3V
- 8-7: 3.0H±20%@1KHz,0.3V
- DCR: 12-11: 50Ω±15%
- 5-4: 51Ω±15%
- 8-7: 58Ω±15%
- Hi-Pot: 500Vac,5mA,1S Pri to Sec
Company Profile
Shaanxi Shinhom Enterprise Co.,Ltd is one large-sized key
enterprise in producing magnetic components and supplying OEM`high
quality magnetics components in China ,It has been approved for the
certification ISO9001&QS9000.Shinhom has grown rapidly by
supplying high quality magnetic components on-time, offering
competitive pricing, and providing strong customer service, It`s
products can be widely used in personal computer, computer
peripherals, automotive electronics, consumer electronics,
elecommunication equipment ,test equipment, GPS equipment, medical
appliances and cellular Phone to name just a few . It has annual
capacity reaches 300 Million Pieces and has more than 20 year of
experience in producing inductors & transformers,Current
transformers, filters.
Since its inception in 1998, shinhom has become a major supplier of inductors & transformers and Product Solutions for its professional R&D Department,
accurate market positioning and high quality products.
