WIRE WOUND INDUCTORS Gausstek Corp. Series FERRITE BASE / LARGE CURRENT WI - C OUTLINE The characteristics of this series perform low RDC and carry large current. Best for power supply applications such as PC, conveyable telephone, and other FEATURES Very strong solderability by reflow soldering and soldering iron. Highly accurate dimensions can be mounted automatically Terminals are highly resistant to pull forces. Highly resistant to mechanical shoks and pressure. Highly reliable in environments of sudden temperature change and humidity. Superior IDC for DC to DC converter. PRODUCT IDENTIFICATION WI 20 C 18 2 J a b c d e 1U f g a:Type of products - SMD Wire wound inductors with Ferrite Base b:Dimension - 20:252018 25:322522 32:453232 50:565050 c:Materials - C - Ferrite Base for high current application. d:Thickness - 18 = 2.2mm Max. 22 = 2.6mm Max, 32 = 3.2mm, 50 = 5.0mm e:Packing - PCS/REEL - 1 = 1000, f:Tolerance - J : ±5% g: Inductance - 1N2 = 0.0012uH, 100N = 0.1uH, 1U = 1.0uH, 1U2 = 1.2uH, 1M = 1000 mH, 1M2 = 1200mH 2 = 2000, G = 400, I = 500 K : ±10% M : ±20% The Part number of Lead-Free Products will be added "X" after original one as identification. EX: WS03X314G1N8X APPLICATIONS Microtelevisions, liquid crystal televisions,video cameras, portable VCRs, car radios,car stereos, thin tape radios, television tuners, mobile telephones, radio and other electronic devices. SHAPES AND DIMENSIONS in mm A B C D Max. Max. Max. Ref. 1008 2.92 2.79 2.2 1210 3.70 2.90 2.6 Type Alias in mm Alias in inch WI20C18 252018 WI25C22 322522 WI20C18 & WI25C22 E F G 0.7 2.03 0.51 1.52 0.9 2.40 0.51 2.18 WI32C32 & WI50C50 in mm TYPE Alias in m Alias in inch L W H P E WI32C32 453232 1812 4.5±0.3 3.2±0.3 3.2±0.2 1.4±0.4 0.9±0.2 WI50C50 565050 2220 5.6±0.3 5.0±0.3 5.0±0.2 1.8±0.3 1.3±0.2 Gausstek Corp. Series WIRE WOUND INDUCTORS FERRITE BASE / LARGE CURRENT WI - C ELECTRICAL CHARATERISTICS WI20C18 Part Number L (µH) Test Tolerance Q Frequency ( ±% ) Min. (MHz) SRF (MHz) Min. RDC (Ω )Max. IDC (mA) WI20C182 □ - 1U 1.00 J,K 25 7.96 300 0.34 1500 WI20C182 □ - 1U5 1.50 J,K 25 7.96 270 0.42 1400 WI20C182 □ - 2U2 2.20 J,K 25 7.96 140 0.5 1200 WI20C182 □ - 3U3 3.30 J,K 25 7.96 95 0.65 1000 WI20C182 □ - 4U7 4.70 J,K 25 7.96 90 0.8 800 WI20C182 □ - 6U8 6.80 J,K 25 7.96 68 1 730 WI20C182 □ - 10U 10.00 J,K 20 2.52 45 1.5 700 WI20C182 □ - 15U 15.00 J,K 20 2.52 40 2.2 500 WI20C182 □ - 22U 22.00 J,K 20 2.52 25 2.7 470 WI20C182 □ - 33U 33.00 J,K 20 2.52 25 4 400 WI20C182 □ - 47U 47.00 J,K 16 2.52 20 8 300 Tolerance: J = ±5%, K = ±10% Operating temperature range from -25℃ to 85℃ . L/Q : Agilent/HP4291 & Agilent/HP16193A SRF: Agilent/HP4291A RDC: DIGITAL MULTIMETER CH502BC / HP4338B IDC for Inductance drp 10% from its value without current Test Instruments : HP4291A Impedance / Material Analyzer Gausstek Corp. WIRE WOUND INDUCTORS Series FERRITE BASE / LARGE CURRENT WI - C ELECTRICAL CHARATERISTICS WI25C22 Test Q Min. Frequency (MHz) SRF (MHz) Min. RDC (Ω ) Max. IDC (mA) 7.96 100.0 0.08 1500 20 7.96 80.0 0.13 1125 J,K 20 7.96 68.0 0.13 970 3.30 J,K 20 7.96 54.0 0.16 837 WI25C222 □ - 4U7 4.70 J,K 20 7.96 43.0 0.20 675 WI25C222 □ - 6U8 6.80 J,K 20 7.96 33.0 0.27 600 WI25C222 □ - 10U 10.00 J,K 15 2.52 28.0 0.36 520 WI25C222 □ - 15U 15.00 J,K 15 2.52 19.0 0.56 480 WI25C222 □ - 22U 22.00 J,K 15 2.52 16.0 0.77 310 WI25C222 □ - 33U 33.00 J,K 15 2.52 12.0 1.10 270 WI25C222 □ - 47U 47.00 J,K 15 2,52 10.0 1.64 210 WI25C222 □ - 68U 68.00 J,K 15 2.52 9.0 2.80 189 WI25C222 □ - 100U 100.00 J,K 15 0.796 6.0 3.70 145 WI25C222 □ - 150U 150.00 J,K 15 0.796 5.0 6.10 120 WI25C222 □ - 220U 220.00 J,K 15 0.796 4.0 8.40 100 WI25C222 □ - 330U 330.00 J,K 15 0.796 3.5 12.3 80 WI25C222 □ - 470U 470.00 J,K 15 0.796 2.8 22 75 WI25C222 □ - 680U 680.00 J,K 15 0.796 2.0 28 65 L (µH) Tolerance ( ±% ) WI25C222 □ - 1U 1.00 J,K 20 WI25C222 □ - 1U5 1.50 J,K WI25C222 □ - 2U2 2.20 WI25C222 □ - 3U3 Part Number Tolerance: J = ±5%, K = ±10% Operating temperature range from -25℃ to 85℃ . L/Q : Agilent/HP4291A & Agilent/HP16193A (Over 1MHz) Agilent/HP4285A & Agilent/HP16193A ((Under 1MHz) SRF: Agilent/HP4291A RDC: DIGITAL MULTIMETER CH502BC / HP4338B IDC for Inductance drp 10% from its value without current Test Instruments : HP4291A Impedance / Material Analyzer Gausstek Corp. Series WIRE WOUND INDUCTORS FERRITE BASE / LARGE CURRENT WI - C ELECTRICAL CHARATERISTICS WI32C32 Part Number L (µH) Tolerance ( ±% ) Q Min. Test Frequency (MHz) SRF (MHz) Min. RDC (Ω )Max. IDC (mA) K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 20 20 20 20 20 20 20 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 0.796 0.796 0.796 0.796 0.796 0.796 0.796 200.0 155.0 130.0 100.0 80.0 55.0 45.0 40.0 35.0 30.0 28.0 25.0 22.0 21.0 20.0 18.0 17.0 15.0 14.0 12.0 11.5 10.5 9.0 8.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 0.11 0.12 0.15 0.16 0.18 0.20 0.22 0.24 0.27 0.30 0.35 0.40 0.50 0.60 0.70 0.80 0.90 1.20 1.40 1.60 1.90 2.20 2.60 3.50 4.00 4.50 6.50 7.50 9.00 11.00 13.00 1050 1000 950 900 850 800 750 700 650 650 600 600 550 500 450 400 370 330 300 280 260 240 220 200 180 160 140 120 120 100 90 WI32C32IK - 1U 1.00 WI32C32IK - 1U2 1.20 WI32C32IK - 1U5 1.50 WI32C32IK - 1U8 1.80 WI32C32IK - 2U2 2.20 WI32C32IK - 2U7 2.70 WI32C32IK - 3U3 3.30 WI32C32IK - 3U9 3.90 WI32C32IK - 4U7 4.70 WI32C32IK - 5U6 5.60 WI32C32IK - 6U8 6.80 WI32C32IK - 8U2 8.20 WI32C32IK - 10U 10.00 WI32C32IK - 12U 12.00 WI32C32IK - 15U 15.00 WI32C32IK - 18U 18.00 WI32C32IK - 22U 22.00 WI32C32IK - 27U 27.00 WI32C32IK - 33U 33.00 WI32C32IK - 39U 39.00 WI32C32IK - 47U 47.00 WI32C32IK - 56U 56.00 WI32C32IK - 68U 68.00 WI32C32IK - 82U 82.00 WI32C32IK - 100U 100.00 WI32C32IK - 120U 120.00 WI32C32IK - 150U 150.00 WI32C32IK - 180U 180.00 WI32C32IK - 220U 220.00 WI32C32IK - 270U 270.00 WI32C32IK - 330U 330.00 Tolerance: J = ±5%, K = ±10% Operating temperature range from -25 ℃ to 85℃ . L/Q' SRF : HP4286A RF Impedance Analyzer L/Q : HP4284A LF Impedance Analyzer RDC: DIGITAL MULTIMETER HP4338B / CH502BC IDC : HP4284A & HP42841A Test Instruments : HP4291A Impedance / Material Analyzer Gausstek Corp. Series WIRE WOUND INDUCTORS FERRITE BASE / LARGE CURRENT WI - C ELECTRICAL CHARATERISTICS WI50C50 Part Number L (µH) Tolerance ( ±% ) Q Min. Test Frequency (MHz) K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 20 20 20 20 20 20 20 20 20 20 20 20 20 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 7.96 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 2.52 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.796 0.252 WI50C50GK - 1U 1.00 WI50C50GK - 1U2 1.20 WI50C50GK - 1U5 1.50 WI50C50GK - 1U8 1.80 WI50C50GK - 2U 2.20 WI50C50GK - 2U7 2.70 WI50C50GK - 3U3 3.30 WI50C50GK - 3U9 3.90 WI50C50GK - 4U7 4.70 WI50C50GK - 5U6 5.60 WI50C50GK - 6U8 6.80 WI50C50GK - 8U2 8.20 WI50C50GK - 10U 10.00 WI50C50GK - 12U 12.00 WI50C50GK - 15U 15.00 WI50C50GK - 18U 18.00 WI50C50GK - 22U 22.00 WI50C50GK - 27U 27.00 WI50C50GK - 33U 33.00 WI50C50GK - 39U 39.00 WI50C50GK - 47U 47.00 WI50C50GK - 56U 56.00 WI50C50GK - 68U 68.00 WI50C50GK - 82U 82.00 WI50C50GK - 100U 100.00 WI50C50GK - 120U 120.00 WI50C50GK - 150U 150.00 WI50C50GK - 180U 180.00 WI50C50GK - 220U 220.00 WI50C50GK - 270U 270.00 WI50C50GK - 330U 330.00 WI50C50GK - 390U 390.00 WI50C50GK - 470U 470.00 WI50C50GK - 560U 560.00 WI50C50GK - 680U 680.00 WI50C50GK - 820U 820.00 WI50C50GK - 1M 1000 Tolerance: J = ±5%, K = ±10% Operating temperature range from -25℃ to 85℃ . L/Q' SRF : HP4286A RF Impedance Analyzer L/Q : HP4284A LF Impedance Analyzer RDC: DIGITAL MULTIMETER HP4338B / CH502BC IDC : HP4284A & HP42841A Test Instruments : HP4291A Impedance / Material Analyzer SRF (MHz) RDC (Ω )Max. Min. 95.0 70.0 55.0 47.0 42.0 37.0 34.0 32.0 29.0 26.0 24.0 22.0 19.0 17.0 16.0 14.0 13.0 11.5 10.5 9.5 8.5 7.8 7.0 6.4 6.0 5.4 4.8 4.4 3.9 3.6 3.2 2.9 2.6 2.4 2.2 2.0 1.8 0.030 0.035 0.040 0.050 0.060 0.070 0.080 0.090 0.110 0.130 0.150 0.180 0.210 0.250 0.300 0.360 0.430 0.520 0.620 0.720 0.850 1.000 1.200 1.400 1.600 1.900 2.200 2.800 3.400 4.200 4.900 5.800 7.000 8.500 10.000 13.000 15.000 IDC (mA) 1800 1700 1600 1400 1300 1200 1120 1050 950 880 810 750 690 630 580 530 480 440 400 370 340 310 290 270 250 230 210 190 170 155 140 130 120 110 100 90 85 Gausstek Corp. Series WIRE WOUND INDUCTORS FERRITE BASE / LARGE CURRENT WI - C PACKAGING REEL DIMENSIONS Figure 1 TYPE Alias in mm Alias in inch WI20C18 WI25C22 WI32C32 WI50C50 252018 322522 453232 565050 1008 1210 1812 2220 Bulk PCS/REEL 2,000 2,000 500 400 TAPE DIMENSIONS Figure 2 Dimensions in mm Alias in Alias in TYPE mm inch WI20C18 252018 1008 WI25C22 322522 1210 WI32C32 453232 1812 WI50C50 565050 2220 A B T W P F K 2.70 2.95 3.30 5.35 2.95 3.85 5.00 6.10 2.25 2.45 3.50 5.50 8 12 12 16 4 4 8 12 3.5 3.5 5.5 7.5 0.23 0.25 0.30 0.35 Fig A B C D 2 178 60 12 1.5 2 178 60 16 1.4 2 1 178 330 60 100 16 22 1.4 2.3 REEL DIMENSIONS Dimensions in mm Alias in Alias in TYPE mm inch WI20C18 252018 1008 WI25C22 322522 1210 WI32C32 453232 1812 WI50C50 565050 2220 Tape Material Recommended Pattern Carrier tape: Polystyrene Cover type: Polystyrene PATTERN DIMENSIONS in mm TYPE WI20C18 WI25C22 WI32C32 WI50C50 Alias in Alias in mm inch 252018 1008 322522 1210 453232 1812 565050 2220 I J H 1.02 1.00 1.50 2.00 1.27 2.00 3.00 4.00 2.54 2.70 2.80 4.50