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FERROXCUBE
DATA SHEET
SMD wideband chokes metallized EMI-suppression products
Supersedes data of September 2004 2008 Sep 01
Ferroxcube
EMI-suppression products
SMD wideband choke metallized WBSM2.5-5/4.8/10 ITEM Metallization Solderability Mass Taping method SPECIFICATION copper-tin (CuSn) "IEC 60068-2-58", Part 2, Test Ta, method 1 0.9 g "IEC 60286-3" and "EIA 481-2" Note
SMD wideband chokes metallized
Grades, parameters and type numbers; see Fig. 1 GRADE 4B1 |Ztyp|(1) () 485 850 350 at f (MHz) 25 100 300 TYPE NUMBER WBSM2.5-5/4.8/10-4B1
Strip material copper (Cu), tin (Sn) plated
1. Typical values, Zmin is -20%.
11 8.5 0.25 2 2 2
2.5
5 0.25
4.6 0.2
Dimensions in mm.
MFP068
Fig.1 WBSM2.5-5/4.8/10.
handbook, full pagewidth
14.5
Dimensions of solder lands are based on a solder paste layer thickness of approximately 200 m (0.7 mg solder paste per mm2).
;;;;; ;;;;; ;;;;; ;;;;;
6 2.5 6
MBG062
Fig.2 Solder lands for reflow soldering of WBSM2.5-5/4.8/10.
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Ferroxcube
EMI-suppression products
Soldering profiles
SMD wideband chokes metallized
Temp in oC Preheat 480 sec max 255 - 260 oC 217 oC
o
Soldering 20 - 40 sec
3 C/s max
o
6 C/s max
o
max 200 C min 150 oC 60 - 180 sec 60 - 150 sec
25 oC
MFP129
Time in sec
Fig.3 Reflow soldering.
300
10 s
MLA861
T
(C) 250 235 C to 260 C second wave
200
first wave
5 K/s 2 K/s
150
200 K/s
100 C to 130 C 100
forced cooling
50
2 K/s
0 0 50 100 150 200 t (s) 250
Typical values (solid line). Process limits (dotted lines).
Fig.4 Double wave soldering.
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Ferroxcube
EMI-suppression products
BLISTER TAPE AND REEL DIMENSIONS
SMD wideband chokes metallized
K handbook, full pagewidth0 T D0
P0 P2 E
cover tape B0
F W
MEA613 - 1
A0 P1 direction of unreeling
D1
For dimensions see Table 1.
Fig.5 Blister tape.
Table 1
Physical dimensions of blister tape; see Fig. 5 DIMENSIONS (mm)
SIZE WBSM2.5-5/4.8/10 A0 B0 K0 T W E F D0 D1 P0 P1 P2 5.51 11 5.03 0.36 24 1.75 11.5 1.5 1.5 4.0 8.0 2.0
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EMI-suppression products
SMD wideband chokes metallized
handbook, full pagewidth
W2
20.5
12.75
0.15 N 0
A
MSA284
W1
Dimensions in mm. For dimensions see Table 2.
Fig.6 Reel.
Table 2
Reel dimensions; see Fig.6 DIMENSIONS (mm)
SIZE A 24 330 N 100 5 W1 24.4 W2 28.4
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EMI-suppression products
DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development
SMD wideband chokes metallized
DEFINITIONS This data sheet contains preliminary data. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. This data sheet contains final specifications. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product.
Production
DISCLAIMER Life support applications These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube for any damages resulting from such application. PRODUCT STATUS DEFINITIONS STATUS Prototype Design-in Preferred Support INDICATION DEFINITION These are products that have been made as development samples for the purposes of technical evaluation only. The data for these types is provisional and is subject to change. These products are recommended for new designs. These products are recommended for use in current designs and are available via our sales channels. These products are not recommended for new designs and may not be available through all of our sales channels. Customers are advised to check for availability.
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