
Back Diode Detector 
2085 Series 
Mechanical Outline Drawing 
V 3.00 
Specifications 
Detector 
Part Number 
Frequency 
Range (GHz) 
Flatness1 
Typical 
(± dB) 
VSWR1 
Typical 
Open 
Circuit 
Sensitivity2 
(mV/mW) 
Tangential 
Sensitivity
3 
(-dBm) 
Output 
Capacitance 
Typical (pF) 
Typ.  Min  Typ.  Min. 
2085-6010-00  1.0 - 18.0  1.5  4.0  500  400  47.0  46.0  12 
2085-6013-00  1.0 - 2.0  0.2  2.5  780  700  53.0  52.0  18 
2085-6014-00  2.0 - 4.0  0.3  1.8  840  750  53.5  52.5  18 
2085-6015-00  4.0 - 8.0  0.4  2.5  610  525  52.0  51.0  12 
2085-6016-00  8.0 - 12.4  0.5  2.0  640  550  52.5  51.5  12 
2085-6017-00  12.4 - 18.0  0.5  2.5  600  500  52.0  51.0  9 
Dim. A 
Inches 
(mm) 
1.35 (34.3) 
1.35 (34.3) 
1.55 (39.4) 
1.55 (39.4) 
1.55 (39.4) 
1.55 (39.4) 
Parameter  Specification 
Bias Current  0 
Output Polarity  Negative 4 
Video Resistance  80 Ohms Nominal 2 
Maximum Power  40 mW CW or 3 erg spike 
Temperature Stability  ± 1 dB over operating range 
of –65°C to +100°C 
Temperature Range  -65°C to +100°C 
Finish  Passivated Stainless Steel 
Detector 
Part Number 
Frequency 
Range (GHz) 
Flatness1 
Typical 
(± dB) 
VSWR1  
Typical 
Open 
Circuit 
Sensitivity2 
(mV/mW) 
Typical 
Tangential 
Sensitivity
3 
(-dBm) 
Output 
Capacitance 
Typical (pF) 
2085-6013-00  0.85 - 6.0  1.0  3:1  500  50.0  18 
2085-6014-00  1.4 - 5.0  1.0  3:1  500  50.0  18 
2085-6015-00  3.9 - 9.5  1.0  3:1  500  50.0  12 
2085-6016-00  6.5 - 14.0  1.0  3:1  400  49.0  12 
2085-6017-00  2.7 - 18.5  1.0  3:1  400  49.0  9 
Typical Extended Band Performance 
1. For RF Power levels below -20 dBm, and with 1,000 ohm load. 
2. For RF power levels below -20 dBm. 
3. With video amplifier of 1 MHz bandwidth, and 2 dB noise figure. 
4. For Positive Output change suffix to -13.