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TRANSFORMERS

Product catalog summary

Overview: The document describes the MG Series of ultra-compact audio transformers designed primarily for transistor circuits. These transformers are lightweight (approximately 3.3g) and housed in a self-extinguishing plastic case suitable for printed circuit boards. Despite their small size, they utilize a DL core developed by the company, ensuring excellent electrical characteristics. A shield case is available for noise reduction.

Specifications:

Dielectric Strength: AC500Vr.m.s. for 1 minute
Insulation Resistance: DC250V 100MΩ minimum
Frequency Range: 100Hz to 100kHz, ±3dB
Minimum Ordering Quantity: 10 pieces

Product Variants:

MG-15: Primary and Secondary Impedance: 10kCT, Max Level: 17dBm, D.C.R.: 1,000Ω primary, 1,300Ω secondary
MG-21: Primary and Secondary Impedance: 600CT, Max Level: 18dBm, D.C.R.: 70Ω primary, 95Ω secondary
MG-24: Primary Impedance: 500Ω, Secondary Impedance: 50Ω, Max Level: 18dBm, D.C.R.: 55Ω primary, 8Ω secondary
MG-26: Primary Impedance: 600CT, Secondary Impedance: 8Ω, Max Level: 18dBm, D.C.R.: 60Ω primary, 1.5Ω secondary

Additional Information: The document includes a schematic diagram and details on impedance, stock marks, catalog numbers, and unbalance current (DC mA) for each transformer model.

Catalog excerpts

Audio Transformers MG SERIES 主としてトランジスタ回路に使用することを目的として製作された超小型モールドトランスです。小型軽量（約3.3g）で、しかも自己消炎性プラスチックケース入りでプリント基板用に作られております。外形は小形ですが、当社が開発したDLコアーを使用しておりますので、電気的特性は極めて優秀です。また、ノイズ対策のためシールドケースも用意しております。 ●耐電圧 AC500Vr.m.s. 1分間 ●絶縁抵抗 DC250V 100MΩ以上 ●周波数帯域 100Hz～100kHz ±3dB This product is an ultra compact audio frequency transformer for use on a printed circuit board. It is packed in a self-extinguishing plastic case, and the size is very compact., but as it uses the DL core developed by us, its electric characteristics is very excellent. * Dielectric strength: AC500Vr.m.s. 1minute * Insulation resistance: DC250V 100MΩ MIN. * Frequency range: 100Hz~100

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