* SRF approximate nominal values for design info only
*¹ Suffix “M” for 20% tolerance, suffix “K” for 10% tolerance or Suffix “J” for 5% tolerance
*² Suffix “M” for 20% tolerance, suffix “K” for 10% tolerance, Suffix “J” for 5% tolerance, Suffix “H” for 3% tolerance, Suffix “G” for 2% tolerance or
Suffix “F” for 1% tolerance
Custom designs are available to meet your specific requirements; please contact factory
*Add “LF” suffix for RoHS requirement. Example: SM3-010MLF
Gowanda designates a component RoHS-compliant by adding “LF” (lead free) to the part number.
These LF components meet the ≤ .1% lead requirement and they are compatible with 260°C soldering processes.
MARKING: L in
µH
Ex: 100 = 0.1 µH
101 = 1.0 µH
102 = 10 µH
0.118/0.134
(2.98/3.40)
0.086/0.102 (2.18/2.59)
OVER TERMINAL
0.055 (1.40) REF
90
80
70
60
50
Q VS. FREQUENCY
SM3 SERIES
MARKING: L in
µH
Ex: 100 = 0.1 µH
101 = 1.0 µH
102 = 10 µH
0.118/0.134
(2.98/3.40)
0.086/0.102 (2.18/2.59)
OVER TERMINAL
0.090/0.106
(2.29/2.70)
0.066/0.074 (1.68/1.88) WIDE
NOTES:
0.016/0.024 (0.41/0.61) DEEP
• Operating Temperature Range:
-55°C to +125°C
0.01 µH
RECOMMENDED FOOT PRINT
0.070
(1.78)
0.120
(3.05)
• Current Rating is based on a 35°C temperature
rise at an ambient temperature of 90°C
• Epoxy-encapsulated for environmental
protection and superior strength to withstand all
types of reflow soldering
0.1 µH
Q
40
30
20
10
0
1
47 µH
10 µH
1.0 µH
0.055 (1.40) REF
0.066/0.074 (1.68/1.88) WIDE
0.016/0.024 (0.41/0.61) DEEP
0.130
(3.30)
0.090/0.106
(2.29/2.70)
TAPE AND REEL SPECS:
Pcs./Reel maximum:
Pitch between parts:
Tape width:
Reel diameter:
2000
8 mm
8 mm
7 in.
10
100
L TEST FREQ MHz
1000
RECOMMENDED FOOT PRINT
0.070
(1.78)
0.120
(3.05)
in. (mm)
0.130
(3.30)
One Magnetics Pkwy, Gowanda, NY 14070 • (t) 716-532-2234 • (f) 716-532-2702 • sales@gowanda.com
www.gowanda.com
022514
STANDARD RF INDUCTORS - SURFACE MOUNT
continued from previous page
SM3
TRADITIONAL
Pb
SM3LF
*
PART
NUMBER
COMPLIANT
RoHS
Wirewound,Temperature Stable, Molded
L
µH
L
TEST FREQ
MHzÍ
SRF
MHz
MIN
DCR
OHMS
MAX
CURRENT
RATING
mA DC
1721
1609
1609
1517
1314
1314
1217
1104
1018
876
831
792
769
720
679
544
509
467
455
372
330
314
307
282
272
237
198
183
176
166
156
148
135
continued next page
POWDERED IRON CORE
SM3-100*²
0.10
10
708
0.07
SM3-120*²
0.12
10
686
0.08
SM3-150*²
0.15
10
626
0.08
SM3-180*²
0.18
10
552
0.09
SM3-220*²
0.22
10
452
0.12
SM3-270*²
0.27
10
400
0.12
SM3-330*²
0.33
10
400
0.14
SM3-390*²
0.39
10
320
0.17
SM3-470*²
0.47
10
250
0.20
SM3-560*²
0.56
10
170
0.27
SM3-680*²
0.68
10
150
0.30
SM3-820*²
0.82
10
120
0.33
SM3-101*²
1.0
10
100
0.35
SM3-121*²
1.2
4
90
0.40
SM3-151*²
1.5
4
80
0.45
SM3-181*²
1.8
4
70
0.70
SM3-221*²
2.2
4
60
0.80
SM3-271*²
2.7
4
55
0.95
SM3-331*²
3.3
4
50
1.0
SM3-391*²
3.9
4
47
1.5
SM3-471*²
4.7
4
45
1.9
SM3-561*²
5.6
4
40
2.1
SM3-681*²
6.8
4
35
2.2
SM3-821*²
8.2
4
25
2.6
SM3-102*²
10
4
25
2.8
SM3-122*²
12
1
18
3.7
SM3-152*²
15
1
17
5.3
SM3-182*²
18
1
16
6.2
SM3-222*²
22
1
15
6.7
SM3-272*²
27
1
14
7.5
SM3-332*²
33
1
13
8.5
SM3-392*²
39
1
12
9.5
SM3-472*²
47
1
10
11.4
* SRF approximate nominal values for design info only
*¹ Suffix “M” for 20% tolerance, suffix “K” for 10% tolerance or Suffix “J” for 5% tolerance
*² Suffix “M” for 20% tolerance, suffix “K” for 10% tolerance, Suffix “J” for 5% tolerance, Suffix “H” for 3% tolerance, Suffix “G” for 2% tolerance or
Suffix “F” for 1% tolerance
MARKING: L in
µH
Custom designs are available to meet your specific requirements; please contact factory
Ex: 100 = 0.1 µH
*Add “LF” suffix for RoHS requirement. Example: SM3-010MLF
0.118/0.134
(2.98/3.40)
101 = 1.0 µH
102 = 10 µH
0.086/0.102 (2.18/2.59)
Gowanda designates a component RoHS-compliant by adding “LF” (lead free) to the part number.
OVER TERMINAL
These LF components meet the ≤ .1% lead requirement and they are
(1.40) REF
compatible with 260°C soldering processes.
0.055
90
80
70
60
50
Q VS. FREQUENCY
SM3 SERIES
MARKING: L in
µH
Ex: 100 = 0.1 µH
101 = 1.0 µH
102 = 10 µH
0.118/0.134
(2.98/3.40)
0.086/0.102 (2.18/2.59)
OVER TERMINAL
0.090/0.106
(2.29/2.70)
0.066/0.074 (1.68/1.88) WIDE
NOTES:
0.016/0.024 (0.41/0.61) DEEP
• Operating Temperature Range:
-55°C to +125°C
0.01 µH
RECOMMENDED FOOT PRINT
0.070
(1.78)
0.120
(3.05)
• Current Rating is based on a 35°C temperature
rise at an ambient temperature of 90°C
• Epoxy-encapsulated for environmental
protection and superior strength to withstand all
types of reflow soldering
0.1 µH
Q
40
30
20
10
0
1
47 µH
10 µH
1.0 µH
0.055 (1.40) REF
0.066/0.074 (1.68/1.88) WIDE
0.016/0.024 (0.41/0.61) DEEP
0.130
(3.30)
0.090/0.106
(2.29/2.70)
TAPE AND REEL SPECS:
Pcs./Reel maximum:
Pitch between parts:
Tape width:
Reel diameter:
2000
8 mm
8 mm
7 in.
10
100
L TEST FREQ MHz
1000
RECOMMENDED FOOT PRINT
0.070
(1.78)
0.120
(3.05)
in. (mm)
0.130
(3.30)
One Magnetics Pkwy, Gowanda, NY 14070 • (t) 716-532-2234 • (f) 716-532-2702 • sales@gowanda.com
www.gowanda.com
022514
STANDARD RF INDUCTORS - SURFACE MOUNT
continued from previous page
SM3
TRADITIONAL
Pb
SM3LF
*
COMPLIANT
RoHS
Wirewound,Temperature Stable, Molded
10%
8%
6%
4%
2%
0%
-2%
-4%
-6%
-8%
-10%
SM3 SERIES
CHANGE IN INDUCTANCE VS. TEMPERATURE
Ferrite*
* Ferrite for
comparison only
% Change in L
Powdered Iron
Phenolic
-100
-50
0
50
100
150
MARKING: L in
µH
Ex: 100 = 0.1 µH
101 = 1.0 µH
102 = 10 µH
0.118/0.134
(2.98/3.40)
0.086/0.102 (2.18/2.59)
OVER TERMINAL
Temperature °C
0.055 (1.40) REF
90
80
70
60
50
Q VS. FREQUENCY
SM3 SERIES
MARKING: L in
µH
Ex: 100 = 0.1 µH
101 = 1.0 µH
102 = 10 µH
0.118/0.134
(2.98/3.40)
0.086/0.102 (2.18/2.59)
OVER TERMINAL
0.090/0.106
(2.29/2.70)
0.066/0.074 (1.68/1.88) WIDE
NOTES:
0.016/0.024 (0.41/0.61) DEEP
• Operating Temperature Range:
-55°C to +125°C
0.01 µH
RECOMMENDED FOOT PRINT
0.070
(1.78)
0.120
(3.05)
• Current Rating is based on a 35°C temperature
rise at an ambient temperature of 90°C
• Epoxy-encapsulated for environmental
protection and superior strength to withstand all
types of reflow soldering
0.1 µH
Q
40
30
20
10
0
1
47 µH
10 µH
1.0 µH
0.055 (1.40) REF
0.066/0.074 (1.68/1.88) WIDE
0.016/0.024 (0.41/0.61) DEEP
0.130
(3.30)
0.090/0.106
(2.29/2.70)
TAPE AND REEL SPECS:
Pcs./Reel maximum:
Pitch between parts:
Tape width:
Reel diameter:
2000
8 mm
8 mm
7 in.
10
100
L TEST FREQ MHz
1000
RECOMMENDED FOOT PRINT
0.070
(1.78)
0.120
(3.05)
in. (mm)
0.130
(3.30)
One Magnetics Pkwy, Gowanda, NY 14070 • (t) 716-532-2234 • (f) 716-532-2702 • sales@gowanda.com
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stm32/stm8
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