snfc 0312p series shield type ni-zn ferrite choke coils dimensions 3.2 (w) 3.2(d) 1.2 (h) (mm) pattern size ? using high-bm ni-zn ferrite core ? contribute to miniaturization of electronic equipment minimum leakage flux for shield structure features ? minimum leakage flux for shield structure inductance 100 10 h material snfc 0312 p 100 f type ordering size 03 3.0 mm 12 height 1.2mm series type specifications in this sheet are subject to change wi thout notice for products improvement or to discontinue manufacturing the products. please request for the produc t specification and check the contents before use. tokyo coil engineering co., ltd.
snfc 0312p series shield type ni-zn ferrite choke coils specification part no. stamp inductance ( h) tolerance resistance ( typ.) max. dcr () dc superimposition current *1 (a) temperature rise current *2 a SNFC0312P-1r5f 1r 1.5 30 0.10 0.14 1.08 1.40 SNFC0312P - 3r3f 3r 3.3 30 0.19 0.24 0.86 1.00 SNFC0312P 3r3f 3r 3.3 30 0.19 0.24 0.86 1.00 SNFC0312P-4r7f 4r 4.7 30 0.24 0.29 0.66 0.94 SNFC0312P-5r6f 5r 5.6 30 0.31 0.37 0.60 0.82 SNFC0312P-6r8f 6r 6.8 30 0.34 0.41 0.54 0.79 SNFC0312P-8r2f 8r 8.2 30 0.39 0.47 0.48 0.75 SNFC0312P - 100f 10 10 20 0.44 0.57 0.46 0.64 SNFC0312P 100f 10 10 20 0.44 0.57 0.46 0.64 SNFC0312P-120f 12 12 20 0.60 0.76 0.43 0.59 SNFC0312P-150f 15 15 20 0.71 0.85 0.40 0.51 SNFC0312P-220f 22 22 20 1.14 1.40 0.33 0.41 *1dc_current based upon 30% inductance reduction from the init ial value. *2dc_current based upon 35 temperature rise. *3coil operation temperature is ? 25120 ( includes temperature when the coil is heated ) specifications in this sheet are subject to change wi thout notice for products improvement or to discontinue manufacturing the products. please request for the produc t specification and check the contents before use. tokyo coil engineering co., ltd.
25 snfc 0312p series shield type ni-zn ferrite choke coils dc superimposition characteristics 15 20 25 n ce [ h] 1r5 3r3 4r7 5r6 6r8 8r2 0 5 10 inducta n 100 120 150 220 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 dc_current [a] temperature rising characteristics 30 35 40 1r5 3r3 4r7 5r6 temperature rising characteristics 10 15 20 25 t [deg] 5r6 6r8 8r2 100 120 150 220 0 5 0.00.20.40.60.81.01.21.4 dc_current [a] 220 specifications in this sheet are subject to change wi thout notice for products improvement or to discontinue manufacturing the products. please request for the produc t specification and check the contents before use. tokyo coil engineering co., ltd.
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