INDUCTIVE COMPONENTS April, 2016 Changes to Bourns® Model 5900 Series High Current Chokes Bourns is announcing the following changes to the Model 5900 Series High Current Chokes. 1) Manufacturing Location: Products are being transferred from Huilai, China to Shanghai, China to help streamline the production process. 2) Materials: The core material currently used in the series will be discontinued. An essentially equivalent replacement material will be used to produce the series. Other materials will be adjusted accordingly, as well. 3) Product Specifications: Marking, terminal lead diameter, operating temperature range, DCR, and Isat/Irated current are changing. For your convenience, Tables 1 and 2 list these changes. 4) MOQ/Mult: As a result of this change, the Minimum Order Quantity (MOQ) / Multiples quantity (Mult) will be affected. For your convenience, Table 2 lists these changes. Implementation dates are as follows: Date that manufacturing of existing products will cease: October 8, 2016 Date that deliveries of modified products will begin: October 9, 2016 First date code using the above changes: 1641 Product samples are available. If you have any questions or need additional information, please feel free to contact Customer Service/ Inside Sales. Table 1 Model 5900 Series Marking Current Full part number is marked. Example: P/N 5900-101-RC Marked: 5900-101-RC Revised Inductance code is marked. Example: P/N 5900-101-RC Marked: 101 Terminal Lead Diameter Current Revised 0.81 mm 0.032 in. 0.80 mm 0.0314 in. Users should verify that the described changes will not impact the performance of the product in their specific applications. Operating Temperature Range Current Revised -55 to +105 °C -40 to +125 °C IC1622 Changes to Bourns® Model 5900 Series High Current Chokes April, 2016 Page 2 of 2 Table 2 Part Number 5900-3R9-RC 5900-4R7-RC 5900-5R6-RC 5900-6R8-RC 5900-8R2-RC 5900-100-RC 5900-120-RC 5900-150-RC 5900-180-RC 5900-220-RC 5900-270-RC 5900-330-RC 5900-390-RC 5900-470-RC 5900-560-RC 5900-680-RC 5900-820-RC 5900-101-RC 5900-121-RC 5900-151-RC 5900-181-RC 5900-221-RC 5900-271-RC 5900-331-RC 5900-391-RC 5900-471-RC 5900-561-RC 5900-681-RC 5900-821-RC 5900-102-RC 5900-122-RC 5900-152-RC 5900-182-RC 5900-222-RC 5900-272-RC 5900-332-RC 5900-392-RC 5900-472-RC 5900-562-RC 5900-682-RC 5900-822-RC 5900-103-RC 5900-123-RC 5900-153-RC 5900-183-RC 5900-223-RC 5900-273-RC 5900-333-RC 5900-393-RC 5900-473-RC 5900-563-RC 5900-683-RC 5900-823-RC 5900-104-RC DCR (W) Max. Current Revised 0.007 0.008 0.011 0.011 0.013 0.017 0.019 0.022 0.023 0.026 0.027 0.032 0.033 0.035 0.037 0.047 0.06 0.09 0.113 0.129 0.15 0.162 0.208 0.212 0.281 0.38 0.42 0.548 0.655 0.844 1.04 1.18 1.56 2 2.06 2.53 2.75 3.19 3.92 5.69 6.32 7.3 9.21 10.5 14.8 21.8 22.7 25.7 31.8 36.1 40.9 57.3 79.3 89.7 0.012 0.014 0.015 0.016 0.017 0.019 0.021 0.025 0.027 0.030 0.032 0.037 0.039 0.045 0.050 0.056 0.078 0.086 0.097 0.110 0.140 0.185 0.210 0.285 0.310 0.420 0.460 0.515 0.580 0.830 0.910 1.33 1.50 1.70 2.50 2.80 3.10 3.70 4.10 5.40 6.00 7.60 8.50 11.5 14.0 18.0 22.0 25.0 31.0 40.0 45.0 58.0 65.0 82.0 Irated / Irms (A) Current (Irated) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 3.2 2.5 2.0 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.2 1.0 1.0 0.8 0.8 0.6 0.6 0.6 0.5 0.4 0.4 0.4 0.4 0.315 0.25 0.25 0.25 0.2 0.2 0.158 0.125 0.125 0.125 0.1 0.1 0.1 0.082 0.065 0.065 Revised (Irms, Max.) 5.9 5.7 5.4 5.2 5.0 4.7 4.6 4.2 4.0 3.8 3.6 3.4 3.3 3.1 2.9 2.8 2.3 2.2 2.1 2.0 1.7 1.5 1.4 1.2 1.2 1.0 1.0 0.90 0.85 0.71 0.68 0.56 0.53 0.50 0.41 0.39 0.37 0.34 0.32 0.28 0.26 0.23 0.22 0.19 0.17 0.15 0.14 0.13 0.12 0.10 0.10 0.080 0.079 0.070 Isat (A) Current (Isat) 15.5 13.9 12.6 11.6 9.89 8.7 8.21 7.34 6.64 6.07 5.36 4.82 4.36 3.98 3.66 3.31 3.1 2.79 2.54 2.22 1.98 1.89 1.63 1.51 1.39 1.24 1.17 1.05 0.97 0.87 0.79 0.7 0.64 0.58 0.53 0.47 0.43 0.39 0.359 0.322 0.293 0.266 0.241 0.214 0.198 0.18 0.162 0.146 0.135 0.122 0.112 0.101 0.09 0.081 Revised (Isat, Max.) 14.4 13.0 11.8 10.8 10.0 8.7 8.1 6.8 6.2 5.7 5.2 4.6 4.3 3.8 3.5 3.2 2.9 2.7 2.4 2.1 2.0 1.8 1.6 1.4 1.3 1.2 1.1 1.0 0.92 0.83 0.76 0.68 0.62 0.56 0.51 0.46 0.42 0.38 0.35 0.32 0.29 0.26 0.24 0.21 0.20 0.18 0.16 0.14 0.13 0.12 0.11 0.10 0.092 0.083 MOQ / Mult Current Revised 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 200 / 100 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864 864 / 864