SMT FLAT WIRE COILS
SMTBW 104/105 TYPE
Shape and Size : (Dimensions in mm)
Features :
．Clip
Plated Type, Low Profile.
．Low
DCR
．High
power, High saturation inductors.
．Ideal
inductors for DC-DC conversion.
．Available
on tape and reel for auto surface
mounting.
Ordering Information :
SMT BW105 S -
(1)
(2)
1R8 M
(3) (4)
(1)Type :Surface
Mountable Type
.
(2)Style :Flat wire with
ER
Core and
S
or
H
is used for a big
current type instead of BW105
(3)Inductance :
1R8
for
1.8
uH.
(4)Inductance tolerance :
"N":±30% "M": ±20%;
Inductance and rated current ranges :
．SMTBW104L
．SMTBW104S
．SMTBW105L
．SMTBW105S
．SMTBW105H
．Test
equipments:
L : Agilent 4284A LCR meter @100KHz ,1V
DCR : Milli-ohm meter.
Electrical specifications at 25℃.
0.36½4.3uH
0.22½2.5uH
0.36½8.8uH
0.22½5.0uH
0.15½3.0uH
18.0½5.0A
18.0½5.0A
19.0½4.8A
19.0½4.9A
19.0½4.9A
Characteristics :
．
Rated DC Current: It is either the inductance is 20%(“N” is
30%) lower than its initial value in D.C. saturation
characteristics or temperature raise becomes
△T=40℃
(Ta=20℃), whichever is lower.
．Operating
temperature: -40℃ to 105℃
Applications:
．Notebook
/Desktop/server applications
．Battery
Power equipment
．DC/DC
converters,
．Power
supplier, etc
23.1
SMT FLAT WIRE COILS
SMTBW 104/105 TYPE
L
Part No.
(μH)
R15
R22
R30
R36
R45
R50
R80
1R2
1R3
1R4
1R5
1R8
2R0
2R2
2R5
3R0
3R2
4R0
4R3
5R0
5R7
7R2
8R8
．Note:
．Measuring
Frequency :
100KHz , 1V
．Tolerance
of Inductance :
SMTBW104L
SMTBW104S
SMTBW105L
SMTBW105S
SMTBW105H
0.36uH ± 30%(N) ;
0.22uH ± 30%(N) ;
0.36uH ± 30%(N) ;
0.22uH ± 30%(N) ;
0.8uH-4.3uH ± 20% (M).
0.45uH-2.5uH ± 20%(M).
0.8uH-8.8uH ± 20%(M).
0.45uH-5.0uH ± 20%(M).
0.15
0.22
0.30
0.36
0.45
0.5
0.8
1.2
1.3
1.4
1.5
1.8
2.0
2.2
2.5
3.0
3.2
4.0
4.3
5.0
5.7
7.2
8.8
12.4
18.0
23.8
21.8
10.5
23.8
5.8
5.3
4.8
18.6
7.5
12.4
18.0
5.0
6.8
4.9
11.8
21.8
5.3
10.5
23.8
5.4
7.8
7.4
6.2
18.6
7.5
12.4
7.3
5.0
9.6
7.8
4.9
5.9
11.8
4.1
10.5
5.4
9.0
7.4
5.3
10.2
3.7
5.9
2.4
4.1
2.2
3.7
1.7
2.4
4.1
5.3
7.5
7.3
12.0
7.8
11.2
13.4
10.2
16.0
13.0
2.2
1.7
2.4
18.0
13.4
19.0
17.7
13.0
11.2
9.0
104L
DC Resistance
( mOHM )Max.
104S
105L
105S
105H
1.7
104L
Rate DC Current
( Amp )Max.
104S
105L
105S
105H
19.0
18.0
19.0
17.7
0.15uH , 0.3± 30%(N) ; 0.5uH-3.0uH ± 20%(M).
23.2
SMT FLAT WIRE COILS
SMTBW125/134 TYPE
Shape and Size : (Dimensions in mm)
Features :
．Clip
Plated Type, Low Profile.
．Low
DCR
．High
power, High saturation inductors.
．Ideal
inductors for DC-DC conversion.
．Available
on tape and reel for auto surface
mounting.
Ordering Information :
SMT
(1)
BW125 U
(2)
-
1R8
(3)
M
(4)
(1)Type :
Surface Mountable Type
.
(2)Style : Flat wire with
ER
Core and
H
or
U
is used for a big
current type instead of
BW125
(3)Inductance :
1R8
for
1.8
uH.
(4)Inductance tolerance :
"N":±30% "M": ±20%;
Inductance and rated current ranges :
．SMTBW125
．SMTBW125H
．SMTBW125U
．SMTBW134
．SMTBW134H
．Test
equipments:
L : Agilent 4284A LCR meter @100KHz ,100mV
DCR : Milli-ohm meter.
Electrical specifications at 25℃.
1.5½10.0uH
1.0½7.2uH
0.35½5.6uH
0.4½8.0uH
0.3½6.0uH
14.0½5.0A
16.5½7.6A
18.5½7.6A
18.5½6.5A
18.5½6.5A
Characteristics :
．
Rated DC Current: It is either the inductance is 20%(“N” is 30%)
lower than its initial value in D.C. saturation characteristics or
temperature raise becomes
△T=40℃
(Ta=20℃), whichever is
lower.
．Operating
temperature:-40℃ to 105℃
Applications:
．Notebook
/Desktop/server applications
．Battery
Power equipment
．DC/DC
converters,
．Power
supplier, etc
23.3
SMT FLAT WIRE COILS
SMTBW125/134 TYPE
L
Part No.
(μH)
R30
R35
R40
R66
R80
R90
1R0
1R2
1R4
1R5
1R6
1R8
2R2
2R5
2R7
2R8
3R2
3R6
4R0
4R3
4R8
5R6
6R0
6R4
7R2
8R0
8R2
100
．Note
．Measuring
Frequency :
100KHZ , 100mV
．Tolerance
of Inductance :
SMTBW125
SMTBW125U
SMTBW134
SMTBW134H
± 20%(M);
SMTBW125(H) ±20% (M)
0.3
0.35
0.4
0.66
0.8
0.9
1.0
1.2
1.4
1.5
1.6
1.8
2.2
2.5
2.7
2.8
3.2
3.6
4.0
4.3
4.8
5.6
6.0
6.4
7.2
8.0
8.2
10.0
11.4
13.5
13.5
18.4
5.8
5.0
8.0
16.3
7.6
6.5
11.4
13.5
18.4
6.7
7.0
8.0
8.0
11.4
12.0
16.3
8.2
7.6
6.5
5.4
8.0
10.8
12.0
8.3
9.9
8.2
7.5
7.0
3.4
3.4
5.4
6.6
10.8
12.3
9.9
8.0
7.5
10.0
2.5
3.7
6.6
15.3
12.5
10.5
8.0
3.4
14.0
15.0
10.5
2.5
3.7
15.5
2.5
2.5
16.5
15.0
1.8
1.9
2.5
16.5
17.0
DC Resistance
125
( mOHM )Max.
125H 125U 134
134H 125
1.90
Rate DC Current
( Amp )Max.
125H 125U 134
18.5
18.5
17.0
134H
18.5
0.35uH,0.8uH ±30% (N) ; 1.4uH-5.6uH± 20%(M)
0.4uH±30% (N);
0.3uH,0.66uH ±30% (N);
0.9uH-8.0uH± 20%(M)
1.2uH-6.0uH± 20%(M)
23.4
模拟电子
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