Connections for Part Types
The following table lists the number of connections that are assigned to various part types. To adjust the connector count that is calculated, you enter a positive or negative integer in Adjust Connector Count in the Prediction Data pane.
Part Category/Subcategory
Number of Connections
Integrated Circuit, SAW-Surface Acoustic Wave
2
Capacitor, All
2
Inductor, Coil
2
Inductor, Transformer
4
Integrated Circuit, All Others
# of pins
Optical Device, Detector, Isolator, Emitter
2
Optical Device, Laser Diode
2
Semiconductor, Alphanumeric Display
8 * Number of Characters
Semiconductor, Diode and Thyristor
2
Semiconductor, Transistor, Double-Sided
6
Resistor, Fixed, Network Film
8 * Quantity of Resistors
Resistor, Fixed, All Others
2
Resistor, Variable
3
Rotating Device, All
3
Relay, Solid State
4
Relay, All Others
Add 2 to the applicable switch type below.
Switching Device, Toggle or Pushbutton and Circuit Breaker
The number of connections follow for each type:
SPST: 2
DPST: 4
SPDT: 3
3PST: 6
4PST: 8
DPDT: 6
3PDT: 9
4PDT: 12
6PDT: 18
Switching Device, Other
# of contacts
Connection, General, PCB, IC
# of active contacts
Miscellaneous, Tube
3
Miscellaneous, All Others
2
Mechanical Part, Solenoid
2
Mechanical Part, Electric Motor Wind
2
Mechanical Part, Brush
2
Mechanical Part, Sensor/Transducer
2
* 
Parts inserted using the User-Defined classification are assumed to have two connections.