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WBC1-1LB

Description
Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz
CategoryPassive components   
File Size157KB,5 Pages
ManufacturerCOILCRAFT
Websitehttp://www.coilcraft.com/
Environmental Compliance
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WBC1-1LB Overview

Audio Transformers / Signal Transformers WBC SMT Mini Wdebnd 1:1 0.400-600 MHz

WBC1-1LB Parametric

Parameter NameAttribute value
Product AttributeAttribute Value
ManufacturerCOILCRAFT
Product CategoryAudio Transformers / Signal Transformers
RoHSDetails
Termination StyleSMD/SMT
Frequency Range400 kHz to 600 MHz
Inductance10 uH
Primary Impedance-
Secondary Impedance-
Isolation Voltage300 V
Minimum Operating Temperature- 40 C
Maximum Operating Temperature+ 85 C
Number of Channels-
ProductRF
TypeSMT Transformers
ApplicationWideband
Package / Case4.45 mm x 4.19 mm x 3.05 mm
Length4.45 mm
Width4.19 mm
Height3.05 mm
PackagingCut Tape
PackagingMouseReel
PackagingReel
Core MaterialFerrite
Current Rating-
Maximum DC Current-
Maximum DC Resistance120 mOhms, 120 mOhms
Power Rating250 mW
Primary Resistance120 mOhms
Secondary Resistance120 mOhms
ShieldingUnshielded
Factory Pack Quantity750
Unit Weight0.003132 oz
Document 424 -1
Mini Wideband Transformers – WBC
• Smallest wideband transformer: 4 mm square 3 mm high
• 300 Vrms interwinding isolation, 1/4 Watt RF input power
• 250 mA max current rating.
Designer’s Kit C393
contains three of each part
Core material
Ferrite
Terminations
RoHS compliant tin-silver-copper over silver-plati-
num-glass frit. Other terminations available at additional cost.
Weight
68.0 – 88.8 mg
Ambient temperature
–40°C to +85°C
Storage temperature
Component: –40°C to +85°C.
Tape and reel 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
750/7″reel; 2500/13″ reel Plastic tape: 12 mm wide,
0.3 mm thick, 8 mm pocket spacing, 2.9 mm pocket depth
PCB washing
Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See
Doc787_PCBt_Washing.pdf.
Impedance
Part
ratio
2
1
number
Schematic
pri : sec
WBC1-1L_
A
1
:
1
WBC1-1TL_
B
1
:
1
WBC2-1TL_
B
1
:
2
WBC3-1TL_
B
1
:
3
WBC4-1TL_
B
1
:
4
WBC4-14L_
B
1
:
4
WBC4-1WL_
B
1
:
4
WBC4-6TL_
B
1
:
4
WBC8-1L_
D
1
:
8
WBC9-1L_
B
1
:
9
WBC16-1TL_
B
1
:
16
WBC4-4L_
C
1
:
4
Insertion
Bandwidth loss max
(MHz)
(dB)
0.400 – 600
0.40
0.250 – 750
0.58
0.200 – 500
0.50
0.300 – 900
0.60
0.250 – 750
1.0
1.500 – 1200
2.0
0.500 – 1000
0.90
0.300 – 700
0.65
0.150 – 600
0.60
0.300 – 500
0.54
0.600 – 300
0.80
0.250 – 800
1.0
Pins 4 – 6 (primary) Pins 1 – 3 (secondary)
DC
L min
3
DCR max
4
L min
3
DCR max
4
imbalance
5
(µH)
(mOhm)
(µH)
(mOhm)
max (mA)
10
120
10
120
9.5
75
9.5
75
36
10
120
20
150
8.5
9
100
27
150
8.5
9
55
36
120
30
2
50
8
100
15
5
80
20
120
10
9
80
36
200
7.5
22
120
176
310
17
9
80
81
230
5
5
80
80
230
5
9
60
36
120
30
Color
dot
Brown
Brown
Red
Orange
Yellow
Green
White
Blue
Gray
White
Violet
Yellow
1. When ordering, please specify
termination
and
packaging
codes:
WBC4-4LC
Termination: L
= RoHS compliant tin-silver-copper (95.5/4/0.5) over silver-
platinum -glass frit.
Special order:
S
= non-RoHS tin-lead (63/37).
Packaging: C
= 7″ machine-ready reel. EIA-481 embossed plastic tape
(750 parts per full reel).
B
= Less than full reel. In tape, but not machine ready. To have
a leader and trailer added ($25 charge), use code letter C
instead.
D
= 13″ machine-ready reel. EIA-481 embossed plastic tape.
Factory order only, not stocked (2500 parts per full reel).
2. Impedance ratio is for the full primary winding to the full secondary winding.
3. Inductance measured at 100 kHz, 0.1 V, 0 Adc on an Agilent/HP 4192 or
equivalent.
4. DCR measured on a micro-ohmmeter.
5. DC imbalance is the maximum difference in current measured at pins 1 and 3
with the source at pin 2. Inductance drop is 15% at maximum imbalance.
6. Electrical specifications at 25°C. Measurements are referenced to 50 Ohms.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Schematics
A
6
Pri
4
3
1
2 Sec
3
1
Sec
C
6
Pri 5
4
1
2 Sec
3
1
2 Sec
B
6
Pri
4
D
Pri
6
4
3
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 424-1
Revised 07/01/15
© Coilcraft Inc. 2017
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.
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