6.2
Shape and size : ( Dimensions are in mm )
Features : Ordering information :
．Inductor for buzzers & alarm system. PK3W 1012 - 192 : 1920 - UL
．Low cost. (1) (2) (3) (4)
．Covered with UL tube. (1) Type : Peaking coils shape with 3 pin.
(2) Style : Core size OD=10, L=12mm .
(3) Turns ratio: 192T : 1920T
(4) Sleeve : "UL": Black UL 125˚C Tube; No code: No sleeve.
Characteristics : Applications :
．Rated DC Current: The current when temperature of coil ．Alarm system.
increases up to Max. △T=20℃. (Ta=20℃) ．Other oscillation circuits.
．Suggested frequency: 1KHz to 500KHz
．Operating temperature:-20℃ to 80℃
．L tested by LCR meter @ 1KHz.
Part No. Trun ratio L(1~3) DCR(1~3) Rated Current
PK3W0608-300:1500-UL 300T : 1500T 82mH ±20% 380 Ω MAX
PK3W0810-320:1600- UL 320T : 1600T 120mH ±20% 240 Ω MAX
PK3W0912-200:2000- UL 200T : 2000T 180mH ±20% 420 Ω MAX
PK3W1012-192:1920- UL 192T : 1920T 170mH ±20% 220 Ω MAX 140mA max
PK3W1016-310:1650- UL 310T : 1650T 150mH ± 20% 145 Ω ± 20% 160 mA max
LUMINOUS OSC COILS
PK3W0608/0810/0912/1012/1016/1415 TYPE
