FERROXCUBE WBSM2.5-5-4B1

FERROXCUBE
DATA SHEET
SMD wideband chokes
metallized
EMI-suppression products
Supersedes data of September 2004
2008 Sep 01
Ferroxcube
SMD wideband chokes
metallized
EMI-suppression products
SMD wideband choke metallized WBSM2.5-5/4.8/10
ITEM
Grades, parameters and type numbers; see Fig. 1
SPECIFICATION
GRADE
Strip material copper (Cu), tin (Sn) plated
4B1
Metallization
copper-tin (CuSn)
Solderability
“IEC 60068-2-58”, Part 2, Test Ta,
method 1
Mass
≈0.9 g
Taping
method
“IEC 60286-3” and “EIA 481-2”
|Ztyp|(1)
(Ω)
at f
(MHz)
485
25
850
100
350
300
TYPE NUMBER
WBSM2.5-5/4.8/10-4B1
Note
1. Typical values, Zmin is −20%.
≤ 11
8.5 ± 0.25
≥2
≥2
≥2
≥ 2.5
5 ± 0.25
4.6 ± 0.2
MFP068
Dimensions in mm.
Fig.1 WBSM2.5-5/4.8/10.
14.5
handbook, full pagewidth
;;;;;
;;;;;
;;;;; ;;;;;
6
2.5
6
MBG062
Dimensions of solder lands are based on a solder paste layer thickness of approximately 200 µm (≈0.7 mg solder paste per mm2).
Fig.2 Solder lands for reflow soldering of WBSM2.5-5/4.8/10.
2008 Sep 01
1459
Ferroxcube
SMD wideband chokes
metallized
EMI-suppression products
Soldering profiles
Temp
in oC
Soldering
20 - 40 sec
Preheat
480 sec max
255 - 260 oC
o
217 oC
6 C/s
max
o
3 C/s
max
o
max 200 C
60 - 150 sec
min 150 oC
60 - 180 sec
Time
in sec
25 oC
MFP129
Fig.3 Reflow soldering.
300
10 s
T
MLA861
(°C)
250
235 °C to 260 °C
200
second wave
5 K/s
first wave
2 K/s
200 K/s
150
100 °C to 130 °C
forced
cooling
100
2 K/s
50
0
0
50
100
150
Typical values (solid line).
Process limits (dotted lines).
Fig.4 Double wave soldering.
2008 Sep 01
1460
200
t (s)
250
Ferroxcube
SMD wideband chokes
metallized
EMI-suppression products
BLISTER TAPE AND REEL DIMENSIONS
K0
handbook, full pagewidth
P0
D0
T
P2
E
F
cover tape
W
B0
MEA613 - 1
A0
D1
P1
direction of unreeling
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
5.51
B0
11
K0
5.03
T
0.36
W
24
E
1.75
F
11.5
D0
1.5
D1
≥1.5
P0
4.0
P1
8.0
P2
2.0
2008 Sep 01
1461
Ferroxcube
SMD wideband chokes
metallized
EMI-suppression products
W2
handbook, full pagewidth
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
24
2008 Sep 01
A
N
W1
W2
330
100 ±5
24.4
≤28.4
1462
Ferroxcube
SMD wideband chokes
metallized
EMI-suppression products
DATA SHEET STATUS DEFINITIONS
DATA SHEET
STATUS
PRODUCT
STATUS
DEFINITIONS
Preliminary
specification
Development
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.
Product specification
Production
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.
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
INDICATION
DEFINITION
Prototype
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.
Design-in
These products are recommended for new designs.
Preferred
These products are recommended for use in current designs and are available via our
sales channels.
Support
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.
2008 Sep 01
1463