0402 CHIP INDUCTORS Chip Inductors for Critical Applications ST235RAG Higher Q and lower DCR than other 0402 inductors Very high SRF values - as high as 16 GHz Excellent current handling capability - up to 2300 mA 39 inductance values from 1.0 to 40 nH C A F I G J F I E terminal A max 0.045 1,14 D 0.010 0,25 E 0.020 0,51 B 0.020 - 0.028 0,51 - 0,71 F 0.008 0,20 G 0.024 0,61 Temperature Coefficient of Inductance (TCL) +25 to +125 ppm/C Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C / 85% relative humidity) C max 0.024 0,61 H 0.026 0,66 I 0.014 0,36 Ambient temperature -40C to +125C with Imax current, +125C to +140C with derated current Resistance to soldering heat Max three 40 second reflows at +260C, parts cooled to room temperature between cycles Suggested Land Pattern Terminal wraparound: approx 0.007/0,18 both ends Weight 0.7 - 1.0 mg Storage temperature Component: -55C to +140C. Tape and reel packaging: -55C to +80C H D Terminations RoHS compliant silver-palladium-platinum-glass frit. Other terminations available at additional cost. Packaging 2000 per 7 reel Paper tape: 8 mm wide, 0.66 mm thick, 2 mm pocket spacing Current Derating 120 inches mm J 0.020 0,51 110 100 inches mm Note: Dimensions are before optional solder application. For maximum overall dimensions including solder, add 0.0025 in / 0,064 mm to B and 0.006 in / 0,15 mm to A and C. 90 80 70 60 50 40 30 25C B overall Core material Ceramic Percent of rated Irms 20 10 0 -40 -20 0 20 40 60 80 100 120 140 Ambient temperature (C) Typical L vs Frequency 50 45 39 nH 40 35 30 Q Factor Inductance (nH) Typical Q vs Frequency 27 nH 25 19 nH 20 15 11 nH 10 5 0 5.6 nH 2.0 nH 1 10 100 1000 10000 120 110 100 90 80 70 60 50 40 30 20 10 0 5.6 nH 2.0 nH 11 nH 27 nH 19 nH 39 nH 1 10 Frequency (MHz) 1000 10000 Document ST526-1 Revised 06/13/13 (R) (c) Coilcraft, Inc. 2013 100 Frequency (MHz) 1102 Silver Lake Road Cary, IL 60013 Phone 800-981-0363 Fax 847-639-1508 Email cps@coilcraft.com www.coilcraft-cps.com This product may not be used in medical or high risk applications without prior Coilcraft approval. Specifications subject to change without notice. Please check our web site for latest information. 0402 CHIP INDUCTORS ST235RAG Series (0402) Inductance2 Percent Test freq Part number1 (nH) tolerance (MHz) ST235RAG1N0JLZ ST235RAG2N0JLZ ST235RAG2N2JLZ ST235RAG2N4_LZ ST235RAG2N7_LZ ST235RAG3N3_LZ ST235RAG3N6_LZ ST235RAG3N9_LZ ST235RAG4N3_LZ ST235RAG4N7_LZ ST235RAG5N1_LZ ST235RAG5N6_LZ ST235RAG6N2_LZ ST235RAG6N8_LZ ST235RAG7N5_LZ ST235RAG8N2_LZ ST235RAG8N7_LZ ST235RAG9N0_LZ ST235RAG9N5_LZ ST235RAG10N_LZ ST235RAG11N_LZ ST235RAG12N_LZ ST235RAG13N_LZ ST235RAG15N_LZ ST235RAG16N_LZ ST235RAG18N_LZ ST235RAG19N_LZ ST235RAG20N_LZ ST235RAG22N_LZ ST235RAG23N_LZ ST235RAG24N_LZ ST235RAG25N_LZ ST235RAG26N_LZ ST235RAG27N_LZ ST235RAG30N_LZ ST235RAG33N_LZ ST235RAG36N_LZ ST235RAG39N_LZ ST235RAG40N_LZ 1.0 2.0 2.2 2.4 2.7 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 8.7 9.0 9.5 10 11 12 13 15 16 18 19 20 22 23 24 25 26 27 30 33 36 39 40 5 5 5 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 5,2 Q min at test freq 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 18 21 24 26 18 26 31 31 25 24 18 29 27 27 23 27 26 30 25 24 27 27 23 25 26 25 25 24 26 25 25 24 24 24 25 25 25 25 24 1. When ordering, specify tolerance, termination and testing codes: ST235RAGR10GLZ Tolerance: G = 2% J = 5% Termination: L = RoHS compliant silver-palladium-platinum-glass frit. Special order: T = RoHS tin-silver-copper (95.5/4/0.5) over silverpalladium-platinum-glass frit S = non-RoHS tin-lead (63/37) over silver-palladiumplatinum-glass frit. R = Tin over nickel over silver-platinum-glass frit. Q = RoHS tin-silver-copper (95.5/4/0.5) over tin over nickel over silver-platinum-glass frit. P = non-RoHS tin-lead (63/37) over tin over nickel over silver-platinum-glass frit. Testing: Z = COTS H = Group A screening per Coilcraft CP-SA-10001 900 MHz L typ Q typ3 1.7 GHz SRF min4 DCR max5 Imax L typ Q typ3 (GHz) (Ohms) (mA) 0.97 1.96 2.17 2.37 2.66 3.26 3.56 3.87 4.26 4.67 5.07 5.56 6.18 6.78 7.49 8.10 8.73 8.99 9.52 9.98 11.0 12.0 13.1 15.1 16.2 18.2 19.2 20.3 22.3 23.3 24.5 25.5 26.6 27.3 30.8 34.0 37.1 40.5 41.3 0.99 1.98 2.17 2.38 2.68 3.28 3.58 3.91 4.33 4.74 5.16 5.66 6.25 6.97 7.77 8.40 9.04 9.21 9.97 10.4 11.6 12.6 13.9 16.0 17.3 19.5 20.7 22.0 24.4 25.5 27.1 28.3 29.3 29.5 35.0 38.3 42.2 47.0 47.4 46 58 60 60 62 66 65 64 63 58 54 73 73 68 60 68 66 67 64 62 68 66 62 62 57 58 61 58 60 60 55 57 56 62 61 61 59 56 56 >5.00 >5.00 >5.00 >5.00 >5.00 >5.00 >5.00 >5.00 >5.00 >5.00 >5.00 4.70 4.20 4.00 3.80 3.80 3.40 3.60 3.40 3.20 3.20 3.00 2.95 2.70 2.55 2.40 2.20 2.15 1.80 1.75 1.75 1.75 1.75 1.75 1.75 1.65 1.65 1.65 1.65 0.030 0.038 0.038 0.042 0.090 0.045 0.045 0.045 0.055 0.085 0.125 0.055 0.055 0.070 0.100 0.065 0.070 0.080 0.090 0.110 0.065 0.100 0.155 0.115 0.150 0.125 0.150 0.185 0.165 0.165 0.210 0.260 0.290 0.350 0.350 0.310 0.390 0.420 0.420 700 700 700 700 510 700 700 700 700 700 510 700 700 700 690 700 700 700 700 700 700 700 600 700 580 650 600 520 570 520 480 440 440 340 340 340 320 320 320 2. Inductance measured at 250 MHz using a Coilcraft SMD-F fixture in an Agilent/HP 4286A impedance analyzer or equivalent with Coilcraftprovided correlation pieces. 3. Q measured using an Agilent/HP 4291A with an Agilent/HP 16197 test fixture or equivalents. 4. SRF measured using an Agilent/HP 8753ES network analyzer or equivalent and a Coilcraft CCF1232 test fixture. 5. DCR measured on a Keithley 580 micro-ohmmeter and a Coilcraft CCF1192 test fixture. 6. Electrical specifications at 25C. Refer to Doc 362 "Soldering Surface Mount Components" before soldering. Document ST526-2 Revised 06/13/13 (R) (c) Coilcraft, Inc. 2013 72 85 86 83 85 95 94 98 90 83 76 105 100 94 82 95 95 92 90 90 98 100 82 85 77 74 88 76 74 77 71 73 74 86 87 80 76 84 75 1102 Silver Lake Road Cary, IL 60013 Phone 800-981-0363 Fax 847-639-1508 Email cps@coilcraft.com www.coilcraft-cps.com This product may not be used in medical or high risk applications without prior Coilcraft approval. Specifications subject to change without notice. Please check our web site for latest information.