V.22bis Modem Transformer: PT79546

The Datatronic PT79546 Modem Transformer's advanced design and construction offers excellent performance. Key specifications include: a primary impedance of 600 ohms, turns ratio of 1:1 ±2 percent, 4H shunt inductance and 4.5 mH leakage inductance. It comes in a 14.5 mm (0.571 inch) square package with a 13.5 mm (0.531 inch) seated height above the circuit board. Lead terminal finish is RoHS compliant; solder meets J-STD-020D. Its superior performance in a relatively small package makes it ideal for high density circuit designs.

The Datatronic PT79546 Modem Transformer withstands high temperature soldering and operating temperature environments from –40°C to 105°C; storage temperature range is -40°C to 125°C. The PT79546 comes in tape-and-reel packaging for auto insertion equipment. In 10,000 piece quantity, the Datatronic PT79281 Modem Transformer is available beginning at $1.25 each. Lead-time is stock to six weeks. Volume OEM pricing is available upon request.