6.4
Shape and Size : (Dimension are in mm)
Features : Ordering Information :
．This sensors function as the secondaries of a current SI 210709 - 50T
tranaformer. The conductor carrying the current to (1) (2) (3)
be measured is the "one turn primary". (1) Type : Sensor Inductor.
．Frequency Range from 10KHz to 200KHz. (2) Case Size.
．Fully Encapsulated Construction. (3) Turns : 50T .
Characteristics : Applications :
．Insulation resistance: 100M Ω Min when AC 100V ．Signal Pickup .
between wire to case. ．Sensor for electronrc count .
．Operating temperature: -20℃ to 80℃.
Test equipments :
Inductance tested by HP4284A LCR meter @20kHz 1.0Vrms.
Truns Inductance DCR Sensed Sensitivity Terminating
Part No. R s current Vout I in resistor
(±1%) (mH Min.) (Ohm) Max. (A) Max. (V) (A) R t (Ohms)*
SI210709-50T 50 5.0 0.7 10 1 1 50
SI210709-100T 100 20.0 1.4 24 1 1 100
SI210709-200T 200 80.0 4.5 35 1 1 200
SI210709-300T 300 180.0 11 50 1 1 300
* Varying terminating resistance will increase or decrease output voltage/amper in conductor. Effect is
essentially linear over a restricted operating range. Frequency response is also affected by varying
terminating resistance.
CURENT SENSORS INDUCTORS
SI 210709 TYPE
