Wire Wound Chip Inductors SWI0402CT Series INTRODUCTION The SWI series are wire wound chip inductors widely used in the communication applications such as cellular phones, cable modem, ADSL, repeaters, Bluetooth, and other electronic devices. The wire wound inductors advance in higher self resonate frequency, better Q factor, and much more stable performance. Precious tolerance of 2% is available. FEATURES Operating temperature -40 to +125°C for ceramic series. Excellent solderability and resistance to soldering heat. Suitable for reflow soldering. High reliability and easy surface mount assembly. Wide range of inductance values are available for flexible needs. PART NUMBER SWI 0402 C T 10N J 1 1 Product Type 2 Chip Dimension Size (inch) mm SWI 0402 1005 Length (L) (inch) mm 2 3 taping 4 Width (W) (inch) mm 5 □□ 6 Thickness (T) (inch) mm Terminal (S) (inch) mm (0.039 ± 0.004) (0.022 ± 0.004) (0.020 ± 0.004) (0.008 ± 0.004) 1.00 ± 0.10 0.55 ± 0.10 0.50 ± 0.10 0.20 ± 0.10 L1 (Ref.) mm W1 (Ref.) mm t1 (Ref.) mm 0.60 0.48 0.20 3 Material Type C : Ceramic 4 Inductance Value 1N0 = 1.0nH 5 Tolerance B = ±0.2nH S = ±0.3nH G = ±2% J = ±5% K = ±10% 6 Internal Code 10N = 10nH 1 R10 = 100nH Wire Wound Chip Inductors SWI0402CT Series 1 Scope This specification applies to fixed inductors of the following types used in electronic equipment : *Ceramic Type : For lower inductance with high Q factor at high frequency and stable circuit requirement. 2 Construction *Configuration & Dimension : Please refer to the attached figures and tables. *Terminals 3 : Consist of Mo/Mn or Ag alloy followed by Nickel, then Au platting for easier soldering. Operating Temperature Range Operating Temperature Range is the scope of ambient temperature at which the inductor can be operated continuously at rated current. *Temp. Range : Ceramic material : -40°C ~ +125°C 4 Ingredient of terminals electrode 3rd Layer Ceramic Type : 2nd Layer 1st Layer : Mo/Mn or Ag 1st Layer 2nd Layer : Nickel (Ni) Termination 3rd Layer : Gold (Au) 5 Characteristics Standard Atmospheric Conditions Unless otherwise specified, the standard range of atmospheric conditions for making measurements and tests are as follows: Ambient Temperature : 25°C ± 2°C Relative Humidity : 60% to 70% Air Pressure : 86Kpa to 106Kpa 2 Wire Wound Chip Inductors SWI0402CT Series Temperature Profile 1 Reflow Temperature Profile (Temperature of the mounted parts surface on the printed circuit board) Recommended Peak Temperature : 250℃ Max 250℃ up /within 10secs Max. Reflow temperature : 260°C Gradient of temperature rise : av 1-4℃/sec Preheat : 160-190℃/within 90-120secs 220℃ up /within 30-60secs Composition of solder Sn-3Ag-0.5Cu 2 Dip Temperature Solder bathtub temperature : 260℃ max within 5secs. Preheating temperature : 100～130℃ deposit solder temperature. Composition of solder Sn-3Ag-0.5Cu 3 Soldering iron tip temperature : 350°C max / within 3 seconds. 3 Wire Wound Chip Inductors SWI0402CT Series Q2 Part No. Inductance (nH) 1 Tolerance Min Typical @900MHz S.R.F.3 Min (MHz) RDC 4 Max (Ω) IDC 5 Max (mA) SWI0402CT 1N0 □-□□ 1.0 @ 250MHz B, S 13 26 6000 0.045 1360 SWI0402CT 1N9 □-□□ 1.9 @ 250MHz B, S 16 29 6000 0.070 1040 SWI0402CT 2N0 □-□□ 2.0 @ 250MHz B, S 16 30 6000 0.070 1040 SWI0402CT 2N2 □-□□ 2.2 @ 250MHz B, S 18 32 6000 0.070 960 SWI0402CT2N4 □-□□ 2.4 @ 250MHz B, S 16 35 6000 0.068 790 SWI0402CT 2N7 □-□□ 2.7 @ 250MHz B, S 16 31 6000 0.120 860 SWI0402CT 3N3 □-□□ 3.3 @ 250MHz K, J, B 20 41 6000 0.066 840 SWI0402CT 3N6 □-□□ 3.6 @ 250MHz K, J, B 20 43 6000 0.066 840 SWI0402CT 3N9 □-□□ 3.9 @ 250MHz K, J, B 20 41 5800 0.066 840 SWI0402CT 4N3 □-□□ 4.3 @ 250MHz K, J, B 18 45 6000 0.091 700 SWI0402CT 4N7 □-□□ 4.7 @ 250MHz K, J, B 15 45 4775 0.130 640 SWI0402CT 5N1 □-□□ 5.1 @ 250MHz K, J, B 23 49 5800 0.083 800 SWI0402CT 5N6 □-□□ 5.6 @ 250MHz K, J, B 23 46 5800 0.083 760 SWI0402CT 6N2 □-□□ 6.2 @ 250MHz K, J, B 23 49 5800 0.083 760 SWI0402CT 6N8 □-□□ 6.8 @ 250MHz K, J, B 20 50 4800 0.083 680 SWI0402CT 7N5 □-□□ 7.5 @ 250MHz K, J, B 25 50 5800 0.104 680 SWI0402CT 8N2 □-□□ 8.2 @ 250MHz K, J, B 25 49 4400 0.104 680 SWI0402CT 8N7 □-□□ 8.7 @ 250MHz K, J, B 18 50 4100 0.200 480 SWI0402CT 9N0 □-□□ 9.0 @ 250MHz K, J, B 25 49 4160 0.104 680 SWI0402CT 9N5 □-□□ 9.5 @ 250MHz K, J, B 18 45 4000 0.200 680 SWI0402CT 10N □-□□ 10 @ 250MHz K, J, G 23 47 3900 0.195 480 SWI0402CT 11N □-□□ 11 @ 250MHz K, J, G 26 56 3680 0.120 640 SWI0402CT 12N □-□□ 12 @ 250MHz K, J, G 26 51 3600 0.120 640 SWI0402CT 13N □-□□ 13 @ 250MHz K, J, G 24 54 3450 0.210 560 SWI0402CT 15N □-□□ 15 @ 250MHz K, J, G 26 54 3280 0.172 560 SWI0402CT 16N □-□□ 16 @ 250MHz K, J, G 24 54 3100 0.220 560 SWI0402CT 18N □-□□ 18 @ 250MHz K, J, G 25 52 3100 0.230 520 SWI0402CT 19N □-□□ 19 @ 250MHz K, J, G 26 50 3040 0.202 480 SWI0402CT 20N □-□□ 20 @ 250MHz K, J, G 25 51 3000 0.250 420 SWI0402CT 22N □-□□ 22 @ 250MHz K, J, G 25 52 2800 0.300 400 SWI0402CT 23N □-□□ 23 @ 250MHz K, J, G 26 53 2720 0.214 400 SWI0402CT 24N □-□□ 24 @ 250MHz K, J, G 25 51 2700 0.300 400 SWI0402CT 27N □-□□ 27 @ 250MHz K, J, G 26 48 2480 0.298 400 SWI0402CT 30N □-□□ 30 @ 250MHz K, J, G 25 46 2350 0.300 400 SWI0402CT 33N □-□□ 33 @ 250MHz K, J, G 24 48 2350 0.350 400 4 Wire Wound Chip Inductors SWI0402CT Series Q2 Part No. Inductance (nH) 1 Tolerance Min Typical @900MHz S.R.F.3 Min (MHz) RDC 4 Max (Ω) IDC 5 Max (mA) SWI0402CT 36N □-□□ 36 @ 250MHz K, J, G 26 48 2320 0.403 320 SWI0402CT 39N □-□□ 39 @ 250MHz K, J, G 25 45 2100 0.550 320 SWI0402CT 40N □-□□ 40 @ 250MHz K, J, G 26 48 2240 0.438 320 SWI0402CT 43N □-□□ 43 @ 250MHz K, J, G 25 46 2030 0.810 240 SWI0402CT 47N □-□□ 47 @ 200MHz K, J, G 26 46 2100 0.830 210 SWI0402CT 51N □-□□ 51 @ 200MHz K, J 25 40 1750 0.820 210 SWI0402CT 56N □-□□ 56 @ 200MHz K, J 22 42 1760 0.970 200 SWI0402CT 68N □-□□ 68 @ 200MHz K, J 22 36 1620 1.120 180 SWI0402CT 75N □-□□ 75 @ 150MHz K, J 20 34 1550 1.200 160 SWI0402CT 82N □-□□ 82 @ 150MHz K, J 20 33 1500 1.250 150 SWI0402CT 91N □-□□ 91 @ 150MHz K, J 20 30 1350 2.300 120 SWI0402CT R10 □-□□ 100 @ 150MHz K, J 20 30 1300 2.520 120 SWI0402CT R12 □-□□ 120 @ 150MHz K, J 20 29 1100 2.660 110 1. Inductance is measured in HP-4287A RF LCR meter with HP-16193 fixture. 2. Q is measured in HP-4287A RF LCR meter with HP-16193 fixture. 3. SRF is measured in ENA E5071B network analyzer or equivalent. 4. RDC is measured in HP-4338B milliohmeter or equivalent. 5. For 15 °C Rise. Remarks : Unit weight = 0.0008g (for ref.) Without marking on the top surface of the product. 5 Wire Wound Chip Inductors SWI0402CT Series L vs Freq Plot 50 45 40 35 30 L (nH) 27N 25 20 19N 15 12N 10 5N6 5 1N0 0 1 10 100 1000 10000 Freq (MHz) Q vs Freq Plot 100 90 80 70 50 5N6 27N 12N 19N 40 1N0 60 Q 30 20 10 0 1 10 100 Freq (MHz) 6 1000 10000 Wire Wound Chip Inductors SWI0402CT Series ITEM Inductance and Tolerance Quality Factor Electrical Characteristics Mechanical Characteristics Insulation Resistance Dielectric Withstanding Voltage Temperature Coefficient of Inductance (TCL) Component Adhesion (Push Test) Drop Test Thermal Shock Test Solderability Resistance to Soldering Heat Vibration (Random) Cold Temperature Storage Endurance Characteristics High Temperature Storage Moisture Resistance High Temperature with Loaded CONDITION Measuring Frequency : As shown in Product Table Measuring Temperature : +25°C Measured at 100V DC between inductor terminals and center of case. Measured at 500V AC between inductor terminals and center of case for a maximum of 1 minute. Over -40°C to +85°C at frequency specified in Product Table. The component shall be reflow soldered onto a P.C. Board ( 240°C ± 5°C for 20 seconds ). Then a dynometer force gauge shall be applied to any side of the component. The inductor shall be dropped two times on the concrete floor or the vinyl tile from 1M naturally. Each cycle shall consist of 30 minutes at -40°C followed by 30 minutes at +85°C with a 5 minutes transition time between temperature extremes. Test duration is 10 cycles. Dip pads in flux and dip in solder pot containing lead free solder at 240°C ± 5°C for 5 seconds. Dip the components into flux and dip into solder pot containing lead free solder at 260°C ± 5°C for 5 ± 2 seconds. Inductors shall be randomly vibrated at amplitude of 1.5mm and frequency of 10-55Hz : 0.04G/Hz for a minimum of 15 minutes per axis for each of the three axes. Inductors shall be stored at temperature of -40°C ± 2°C for 1000hrs (+48 -0 hrs.) Then inductors shall be subjected to standard atmospheric conditions for 1 hour. After that, measurement shall be made. Inductors shall be stored at temperature of 85°C ± 2°C for 1000hrs (+48 -0 hrs.) Then inductors shall be subjected to standard atmospheric conditions for 1 hour. After that, measurement shall be made. Inductors shall be stored in the chamber at 45°C at 90-95 R.H. for 1000 hours. Then inductors are to be tested after 2 hours at room temperature. Inductors shall be stored in the chamber at +85°C for 1000 hours with rated current applied. Inductors shall be tested at the beginning of test at 500 hours and 1000 hours. Then inductors are to be tested after 1 hour at room temperature. 7 SPECIFICATION Within Specified Tolerance 1000 mega ohms minimum No damage occurs when the test voltage is applied. +25 to 500 ppm/°C 6 TCL = L1 - L2 x 10 (ppm /°C) L1(T1-T2) 0402 series - 350g 0603 series - 1.0Kg Other series - 0805 ~ 1210 Minimum 1Kg for Ag termination and 2Kg for Mo/Mn termination. Change In Inductance: No more than 5% Change In Q: No more than 10% Change In Appearance: Without distinct damage A minimum of 80% of the metalized area must be covered with solder. Change In Inductance: No more than 5% Change In Q: No more than 10% Change In Appearance: Without distinct damage Inductors shall not have a shorted or open winding. Wire Wound Chip Inductors SWI0402CT Series Type Pcs/Reel SWI0402 10,000 Φ 1.50 Chip Cavity Type SWI0402 T 2.0 1.75 Insert Pitch Tape Thickness 3.50 A B F K T W 0.74 1.23 2.00 0.60 0.70 8.00 W B A F Blank Portions Chip Cavity K 4.0 Leader Top Tape Strength The top tape requires a peel-off force of 0.2 to 0.7N in the direction of the arrow as illustrated below. Top Tape 0~15° 80mm min. Direction of tape feed 160mm min. Base Tape Recommended Pattern Dimensions (unit : m/m) Type A B C A SWI0402 1.20 0.45 0.65 B C 8