type: csm54, CSM54N please refer to the sales offices on our website for a representative near you www.sumida.com 1/3 rf coils < smd type: csm series> product description ~ 5.8 ? 5.8mm max.(l ? w), 5.2mm max. height (csm54), ~ 5.2 ? 5.2mm max.(l ? w), 5.0mm max. height (CSM54N), ~ inductance: 10~77nh(csm54);12~126nh(CSM54N) ~ operating frequency: 30mhz~150mhz(with ferrite core) ~ in addition to the reference versions of parameters shown here, custom designs are available to meet your exact requirements. feature ~ low profile smt molded coil. ~ used in rf circuits for communication and car radio applications. ~ rohs compliance dimensions (mm) csm54 ( with case ) CSM54N ( without case ) csm54 CSM54N * referance onl y % " 5 & $ 0 % & type 2 4 2 4 9 0.5 max. 5.2 9 % " 5 " $ 0 % & 3 f g f s b o d f p o m z . " 9
type: csm54, CSM54N please refer to the sales offices on our website for a representative near you www.sumida.com 2/3 rf coils < smd type: csm series> connection (bottom view) ? s? is winding start. land pattern (mm) csm54 CSM54N specification (csm54) no. part no. colour mark turns adjustable capacitance variable range unloaded q inductance te s t freq. (1 j 6) ferrite core 1 csm54-1r5f yellow 1.5 t 107pf 1% variable min 44 10nh 2 csm54-2r5f red 2.5 t 70.6pf 1% variable min 49 21nh 3 csm54-3r5f nature 3.5 t 51.8pf 1.9% variable min 50 34nh 4 csm54-4r5f orange 4.5 t 38.8pf 1.7%variable min 50 48nh 5 csm54-5r5f green 5.5 t 31.9pf 1% variable min 50 62nh 6 csm54-6r5f blue 6.5 t 27.0pf 1% variable min 56 77nh (7 j 12) air core 7 csm54-1r5a yellow 1.5 t 107pf 10% within min 46 10nh 8 csm54-2r5a red 2.5 t 76.5pf 10% within min 50 19nh 9 csm54-3r5a nature 3.5 t 57.4pf 10% within min 52 29nh 10 csm54-4r5a orange 4.5 t 45.7pf 10% within min 53 40nh 11 csm54-5r5a green 5.5 t 37.5pf 10% within min 53 52nh 12 csm54-6r5a blue 6.5 t 32.4pf 10% within min 60 63nh 100mhz 4
type: csm54, CSM54N please refer to the sales offices on our website for a representative near you www.sumida.com 3/3 rf coils < smd type: csm series> specification (CSM54N) no. part no. colour mark turns adjustable capacitance variable range unloaded q inductance te s t freq. (1 j 6) ferrite core 1 CSM54N-1r5f yellow 1.5 t 93.3pf 1.0% variable min 55 12nh 2 CSM54N-2r5f red 2.5 t 59.3pf 1.2% variable min 64 28nh 3 CSM54N-3r5f nature 3.5 t 38.7pf 2.0% variable min 66 48nh 4 CSM54N-4r5f orange 4.5 t 27.4pf 1.8% variable min 69 72nh 5 CSM54N-5r5f green 5.5 t 21.1pf 1.0% variable min 63 98nh 6 CSM54N-6r5f blue 6.5 t 17.0pf 1.0% variable min 71 126nh (7 j 12) air core 7 CSM54N-1r5a yellow 1.5 t 102.1pf 10% within min 53 10nh 8 CSM54N-2r5a red 2.5 t 67.9pf 10% within min 58 23nh 9 CSM54N-3r5a nature 3.5 t 48.4pf 10% within min 64 37nh 10 CSM54N-4r5a orange 4.5 t 36.2pf 10% within min 67 53nh 11 CSM54N-5r5a green 5.5 t 28.2pf 10% within min 70 72nh 12 CSM54N-6r5a blue 6.5 t 23.3pf 10% within min 81 90nh 100mhz ? the screw cores are allowed to fly out 2 turns from top of bobbin or metal case to get the minimum inductance. ? q measured using vhf q-meter. ? inductance measured with agilent 4194a or equivalent, the values reference only.
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