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WBC1-1TLB Datasheet, PDF (1/5 Pages) Coilcraft lnc. – Wideband Transformers
Document 425-1
Wideband Transformers
• Surface mount and through hole versions
• 500 V interwinding isolation, 1/4 Watt RF input power
• 250 mA max current rating.
• For a smaller package size, see our WBC Series
Core material Ferrite
Terminations  RoHS compliant matte tin over nickel over phos
bronze. Other terminations available at additional cost.
Weight  0.38 – 0.40 g
Ambient temperature  –40°C to +85°C
Storage temperature  Component: –40°C to +85°C.
Tape and reel or tube packaging: –40°C to +80°C
Resistance to soldering heat  Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL)  1 (unlimited floor life at <30°C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
60 per billion hours / 16,666,667 hours, calculated per Telcordia SR-332
Packaging  (SM version): 500 per 13″ reel;
Plastic tape:  24 mm wide, 0.42 mm thick, 20 mm pocket spacing,
6.6 mm pocket depth;  (TH version):  54 per tube
PCB washing  Tested with pure water or alcohol only. For other solvents,
see Doc787_PCB_Washing.pdf.
Dimensions – surface mount parts
0.325
8,26
max
0.225
5,72
max
Dot indicates
pin 1
0.285
7,24
max
0.021
0,53
typ
0.100
2,54
typ
0.025max
0,64
0.004 /0,10
0.400
10,16
typ
0.520 ±0.010
13,21 ±0,25
Dimensions
are
in
inches
mm
0.551
14,0
0.06
0.394
1,52
10,0
1
6
2
5
3
4
0.03 Recommended
0,76 Land Pattern
Dimensions – through hole parts
0.325
8,26
max
0.225
5,72
max
Dot indicates
pin 1
0.285
7,24
max
0.100
2,54
typ
0.120
3,05
min
0.010
0,25
×
×
0.020
0,51
typ
90°-105°
0.300 ±0.010
7,62 ±0,25
0.10
2,5
0.10
2,5
Dimensions are in
inches
mm
0.100
2,54
0.100
2,54
0.30
7,6
1
6
2
5
3
4
0.025
0,64
dia
typ
Recommended
Board Layout
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
China +86-21-6218 8074 sales@coilcraft.com.cn
Singapore + 65-6484 8412 sales@coilcraft.com.sg
Document 425-1  Revised 04/27/12
© Coilcraft Inc. 2013
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.