STANDARD RF INDUCTORS - SURFACE MOUNT
SMRF1812S
SMRF1812S
*
PART
NUMBER
SMRF1812S-100*¹
SMRF1812S-120*¹
SMRF1812S-150*¹
SMRF1812S-180*¹
SMRF1812S-220*¹
SMRF1812S-270*¹
SMRF1812S-330*¹
SMRF1812S-390*¹
SMRF1812S-470*¹
SMRF1812S-560*¹
SMRF1812S-680*¹
SMRF1812S-820*¹
SMRF1812S-101*²
SMRF1812S-121*²
SMRF1812S-151*²
SMRF1812S-181*²
SMRF1812S-221*²
SMRF1812S-271*²
SMRF1812S-331*²
SMRF1812S-391*²
SMRF1812S-471*²
SMRF1812S-561*²
SMRF1812S-681*²
SMRF1812S-821*²
TRADITIONAL
Pb
COMPLIANT
RoHS
Wirewound, Shielded, Molded
L
µH
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
Q
MIN
50
50
50
50
50
50
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
TEST
FREQ
MHz
FERRITE CORE
25
25
25
25
25
25
25
25
25
25
25
25
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
460
400
390
350
310
280
240
215
205
185
166
155
160
112
65
60
55
50
45
40
35
30
28
25
0.052
0.060
0.060
0.072
0.078
0.094
0.101
0.109
0.143
0.151
0.160
0.178
0.143
0.151
0.178
0.182
0.208
0.237
0.264
0.282
0.312
0.356
0.394
0.430
1959
1824
1824
1665
1600
1457
1406
1353
1182
1150
1117
1059
1182
1150
1059
1047
980
918
870
841
800
749
712
681
2250
2000
1800
1636
1500
1385
1286
1200
1059
947
900
750
1236
1164
989
942
824
761
682
638
582
521
471
430
continued next page
SRF
MHz
MIN
DCR
OHMS
MAX
CURRENT
RATING
mA DC
INC 1
mA DC
*¹ Suffix “M” for 20% tolerance or Suffix “K” for 10% tolerance
*² Suffix “K” for 10% tolerance or Suffix “J” for 5% tolerance
Optional tolerances available; please contact factory
Custom designs are available to meet your specific requirements; please contact factory
*Add “LF” suffix for RoHS requirement. Example: SMRF1812S-100MLF
0.165/0.189
(4.2/4.8)
0.114/0.138 (2.9/3.5)
OVER TERMINAL
0.045/0.075
(1.14/1.91)
TYP
MARKING: GEC
XXX
0.165/0.189
(4.2/4.8)
0.114/0.138 (2.9/3.5)
OVER TERMINAL
0.045/0.075
(1.14/1.91)
TYP
EXAMPLE OF XXX
100 = 0.1µH
101 = 1.0µH
102 = 10
µH
103 = 100
µH
0.016/0.031
(0.40/0.80)
TERMINAL
LENGTH TYP
MARKING: GEC
Gowanda designates a component RoHS-compliant by adding “LF” (lead free) to the part number.
XXX
These LF components meet the ≤ .1% lead requirement and they are compatible with 260°C soldering processes.
100
90
80
70
60
390 µH
Q VS. FREQUENCY
SMRFS1812S SERIES
82 µH
1.0 µH
8.2µH
EXAMPLE OF XXX
100 = 0.1µH
101 = 1.0µH
102 = 10
µH
103 = 100
µH
0.18 µH
0.118/0.134
(3.0/3.4)
0.016/0.031
• Operating Temperature
(0.40/0.80)
TERMINAL
-55°C to +125°C
LENGTH TYP
NOTES:
Range:
RECOMMENDED FOOT PRINT
• Current Rating is based on a 35°C temperature
rise at an ambient temperature of 90°C
• Incremental Current is the current which causes a
5% maximum change in inductance
• Epoxy-encapsulated for environmental protection
and superior strength to withstand all types of
reflow soldering
Q
50
40
30
20
10
0
0.1
1
10
100
Frequency in MHz
1000
0.110
(2.8)
0.059
(1.5)
0.177
(4.5)
0.118/0.134
(3.0/3.4)
RECOMMENDED FOOT PRINT
TAPE AND REEL SPECS:
Pcs./Reel maximum:
Pitch between parts:
Tape width:
Reel diameter:
2200
8 mm
12 mm
13 in.
0.110
(2.8)
0.059
(1.5)
0.177
(4.5)
in. (mm)
One Magnetics Pkwy, Gowanda, NY 14070 • (t) 716-532-2234 • (f) 716-532-2702 • sales@gowanda.com
www.gowanda.com
030214
STANDARD RF INDUCTORS - SURFACE MOUNT
continued from previous page
SMRF1812S
SMRF1812S
*
PART
NUMBER
SMRF1812S-102*²
SMRF1812S-122*²
SMRF1812S-152*²
SMRF1812S-182*²
SMRF1812S-222*²
SMRF1812S-272*²
SMRF1812S-332*²
SMRF1812S-392*²
SMRF1812S-472*²
SMRF1812S-562*²
SMRF1812S-682*²
SMRF1812S-822*²
SMRF1812S-103*²
SMRF1812S-123*²
SMRF1812S-153*²
SMRF1812S-183*²
SMRF1812S-223*²
SMRF1812S-273*²
SMRF1812S-333*²
SMRF1812S-393*²
SMRF1812S-473*²
SMRF1812S-563*²
SMRF1812S-683*²
SMRF1812S-823*²
SMRF1812S-104*²
TRADITIONAL
Pb
COMPLIANT
RoHS
Wirewound, Shielded, Molded
L
µH
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
Q
MIN
50
50
50
50
50
50
50
50
50
50
50
50
40
40
40
40
40
40
40
40
40
40
40
40
40
TEST
FREQ
MHz
FERRITE CORE
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
23
20
18
15
14
13
12
11
9.0
8.0
7.6
7.2
7.0
6.0
5.0
4.5
4.2
4.0
3.7
3.5
3.3
2.8
2.6
2.2
2.0
0.520
0.585
0.858
0.962
1.300
1.560
2.210
2.340
2.600
2.860
3.308
3.600
3.660
4.000
4.710
5.100
6.110
8.390
9.690
12.0
13.5
17.8
19.3
25.1
27.7
620
584
482
456
392
358
301
292
277
264
243
235
234
223
206
198
181
154
144
129
122
106
102
89
85
342
306
278
254
228
207
181
174
159
146
133
122
105
95
85
78
70
64
57
53
48
47
45
41
37
SRF
MHz
MIN
DCR
OHMS
MAX
CURRENT
RATING
mA DC
INC 1
mA DC
*¹ Suffix “M” for 20% tolerance or Suffix “K” for 10% tolerance
*² Suffix “K” for 10% tolerance or Suffix “J” for 5% tolerance
Optional tolerances available; please contact factory
Custom designs are available to meet your specific requirements; please contact factory
*Add “LF” suffix for RoHS requirement. Example: SMRF1812S-100MLF
0.165/0.189
(4.2/4.8)
0.114/0.138 (2.9/3.5)
OVER TERMINAL
0.045/0.075
(1.14/1.91)
TYP
MARKING: GEC
XXX
0.165/0.189
(4.2/4.8)
0.114/0.138 (2.9/3.5)
OVER TERMINAL
0.045/0.075
(1.14/1.91)
TYP
EXAMPLE OF XXX
100 = 0.1µH
101 = 1.0µH
102 = 10
µH
103 = 100
µH
0.016/0.031
(0.40/0.80)
TERMINAL
LENGTH TYP
MARKING: GEC
Gowanda designates a component RoHS-compliant by adding “LF” (lead free) to the part number.
XXX
These LF components meet the ≤ .1% lead requirement and they are compatible with 260°C soldering processes.
100
90
80
70
60
390 µH
Q VS. FREQUENCY
SMRFS1812S SERIES
82 µH
1.0 µH
8.2µH
EXAMPLE OF XXX
100 = 0.1µH
101 = 1.0µH
102 = 10
µH
103 = 100
µH
0.18 µH
0.118/0.134
(3.0/3.4)
0.016/0.031
• Operating Temperature
(0.40/0.80)
TERMINAL
-55°C to +125°C
LENGTH TYP
NOTES:
Range:
RECOMMENDED FOOT PRINT
• Current Rating is based on a 35°C temperature
rise at an ambient temperature of 90°C
• Incremental Current is the current which causes a
5% maximum change in inductance
• Epoxy-encapsulated for environmental protection
and superior strength to withstand all types of
reflow soldering
Q
50
40
30
20
10
0
0.1
1
10
100
Frequency in MHz
1000
0.110
(2.8)
0.059
(1.5)
0.177
(4.5)
0.118/0.134
(3.0/3.4)
RECOMMENDED FOOT PRINT
TAPE AND REEL SPECS:
Pcs./Reel maximum:
Pitch between parts:
Tape width:
Reel diameter:
2200
8 mm
12 mm
13 in.
0.110
(2.8)
0.059
(1.5)
0.177
(4.5)
in. (mm)
One Magnetics Pkwy, Gowanda, NY 14070 • (t) 716-532-2234 • (f) 716-532-2702 • sales@gowanda.com
www.gowanda.com
030214
stm32/stm8
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