5900 Series

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
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