Point Contact Diodes Point Contact Diodes: 1N Series X Band Point Contact Mixer Diodes Description This MicroMetrics 1N series of Point Contact Mixer diodes is designed for applications through X-Band. These diodes employ epitaxial silicon optimized for low noise figure and wide bandwidth and are specifically designed for use in stripline, microstrip and coaxial environments. Each device in this series is in an axial lead glass package. Features * Mechanical Reliability * Low Noise Figure * Wide Bandwidth Packaging * Axial Lead Glass Typical Performance Applications This 1N series of Point Contact Mixers is suitable for use in waveguide, coaxial and stripline applications. 10.0 FORWARD CURRENT (mA) 1.0 .1 .01 .001 0 100 200 300 400 500 600 500 8.0 475 7.8 450 7.6 425 NOISE FIGURE (dB) IF IMPEDANCE, ZIF (Ohms) FORWARD VOLTAGE (mV) 400 375 7.2 7.0 350 6.8 325 6.6 300 -10 -8 -6 -4 -2 0 LO POWER LEVEL (dBm) 72 7.4 2 4 6 6.4 -10 -8 -6 -4 -2 0 2 4 LO POWER LEVEL (dBm) MicroMetrics, Inc. 136 Harvey Road, Building C, Londonderry, NH 03053 Voice: 603-641-3800, Fax: 603-641-3500, Internet: www.micrometrics.com, E-mail: serv@micrometrics.com 6 Point Contact Diodes Point Contact Diodes: 1N Series Electrical Characteristics Noise Figure 3.060 GHz LO = 1.0 mW RI = 100 Ohms MAX (dB) VSWR 3.060 GHz LO = 1.0 mW RI = 100 Ohms MAX (Ratio) IF Impedance 3.060 GHz LO = 1.0 mW RI = 100 Ohms MIN/MAX (ohms) Conversion Loss 3.060 GHz LO = 1.0 mW RI = 100 Ohms MAX (dB) Case Style Part Number 8.5 7.0 6.5 6.0 - 300 - 500 300 - 500 300 - 500 300 - 500 - CS85 CS85 CS85 CS85 1N831 1N831A 1N831B 1N831C Noise Figure 9.375 GHz LO = 1.0 mW RI = 100 Ohms MAX (dB) VSWR 9.375 GHz LO = 1.0 mW RI = 100 Ohms MAX (Ratio) IF Impedance 9.375 GHz LO = 1.0 mW RI = 100 Ohms MIN/MAX (Ohms) Conversion Loss 9.375 GHz LO = 1.0 mW RI = 100 Ohms Case Style Part Number 9.5 7.5 7.0 6.5 - 250 - 550 250 - 550 250 - 550 250 - 550 - CS85 CS85 CS85 CS85 1N832 1N832A 1N832B 1N832C Maximum Ratings Operating Temperature Storage Temperature -55C to + 150C -65C to + 200C MicroMetrics, Inc. 136 Harvey Road, Building C, Londonderry, NH 03053 Voice: 603-641-3800, Fax: 603-641-3500, Internet: www.micrometrics.com, E-mail: serv@micrometrics.com 73