Voltage sensitivity at zero bias:  = 0.5 mV/mW
Video resistance: Rv = 1.8 k min, 7.5 k max
Junction capacitance: Cj = 0.035 pF
functional through W-band (110 GHz)
use for: mmwave zero biased detectors (collision avoidance radar)
| part number |
package |
connection |
data sheet |
FAXback |
 |
| HSCH-9161 |
beam lead
single |
 |
pdf |
13119 |
Equivalent Circuit model
| parameter | units | bias=-4 V | bias = 0 V | bias = +0.1 V | bias = +0.5 V |
| Lp | nH | 0.30 | 0.30 | 0.30 | 0.30 |
| Cp | pF | 0.011 | 0.011 | 0.011 | 0.011 |
| Rs | ohm | 20 | 20 | 20 | 20 |
| Rj | ohm | 440 | 3000 | 277 | 34 |
| Cj | pF | 0.019 | 0.035 | 0.027 | 0.034 |
SPICE model
Because of the high leakage of this diode under reverse bias, it must be modeled as an anti-parallel pair. D1 represents the characteristic of the HSCH-9161 under forward bias and D2 (in the forward direction) gives the V-I curve of the HSCH-9161 under reverse bias..
| parameter | units | D1 | D2 |
| BV (Vbr) | V | 10 | 10 |
| CJO | pF | 0.030 | 0.030 |
| EG | eV | 1.42 | 1.42 |
| IBV | A | 10E-12 | 10E-12 |
| IS | A | 12E-6 | 84E-6 |
| N | - | 1.2 | 40 |
| RS | ohms | 50 | 10 |
| PB (Vj) | V | 0.26 | 0.26 |
| PT (XTI) | - | 2 | 2 |
| M | - | 0.5 | 0.5 |
Applications Literature
General Information
As Detectors
For Beam Lead Diodes
Assembly Information
Reliability Information
| 
