STANDARD RF INDUCTORS - SURFACE MOUNT
SMRF1812
SMRF1812LF
*
Wirewound, Molded
PART
NUMBER
SMRF1812-010*¹
SMRF1812-012*¹
SMRF1812-015*¹
SMRF1812-018*¹
SMRF1812-022*¹
SMRF1812-027*¹
SMRF1812-033*¹
SMRF1812-039*¹
SMRF1812-047*¹
SMRF1812-056*¹
SMRF1812-068*¹
SMRF1812-082*¹
SMRF1812-100*²
SMRF1812-120*²
SMRF1812-150*²
SMRF1812-180*²
SMRF1812-220*²
SMRF1812-270*²
SMRF1812-330*²
SMRF1812-390*²
SMRF1812-470*²
SMRF1812-560*²
SMRF1812-680*²
SMRF1812-820*²
TRADITIONAL
Pb
COMPLIANT
RoHS
L
µH
0.010
0.012
0.015
0.018
0.022
0.027
0.033
0.039
0.047
0.056
0.068
0.082
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
Q
MIN
40
40
40
40
40
40
40
35
35
35
35
35
40
40
40
40
40
40
40
40
40
40
40
40
TEST
FREQ
MHz
PHENOLIC CORE
50
50
50
50
50
50
50
50
50
50
50
50
25
25
25
25
25
25
25
25
25
25
25
25
SRF
MHz
MIN
1000
1000
1000
1000
1000
1000
1000
1000
1000
850
750
750
650
600
500
400
350
300
250
220
190
170
150
140
DCR
OHMS
MAX
0.10
0.10
0.10
0.10
0.10
0.15
0.15
0.20
0.20
0.25
0.25
0.25
0.30
0.30
0.30
0.35
0.40
0.45
0.55
0.70
0.80
1.20
1.40
1.60
CURRENT
RATING
mA DC
1230
1230
1230
1230
1230
1000
1000
870
870
770
770
700
818
818
818
757
708
668
604
535
501
409
379
354
continued next page
POWDERED IRON CORE
*¹ Suffix “M” for 20% tolerance or Suffix “K” for 10% tolerance
*² Suffix “K” for 10% tolerance, Suffix “J” for 5% tolerance or Suffix “G” for 2% tolerance
*³ Suffix “J” for 5% tolerance or Suffix “G” for 2% tolerance
Optional tolerances available; please contact factory
Custom designs are available to meet your specific requirements; please consult factory
*Add “LF” suffix for RoHS requirement. Example: SMRF1812-010MLF
0.160/0.190
(4.064/4.826)
Gowanda designates a component RoHS-compliant by adding “LF” (lead free) to the part
MARKING: GEC
number.
XXX
These LF components meet the ≤ .1% lead requirement and they are compatible with 260°C soldering processes.
EXAMPLE OF XXX
Q VS. FREQUENCY
SMRF1812 SERIES
1.0 µH
1000 µH
0.33 µH
0.068 µH
0.114/0.138 (2.9/3.5)
OVER TERMINAL
0.042/0.078
(1.067/1.981)
TYP
0.118/0.134
(3.0/3.4)
MARKING: GEC
XXX
RECOMMENDED FOOT PRINT
0.160/0.190
(4.064/4.826)
0.114/0.138 (2.9/3.5)
OVER TERMINAL
0.042/0.078
(1.067/1.981)
TYP
EXAMPLE OF XXX
100 = 0.1µH
101 = 1.0µH
102 = 10
µH
103 = 100
µH
0.022/0.038
(0.558/0.965)
TERMINAL
LENGTH TYP
100 = 0.1µH
101 = 1.0µH
102 = 10
µH
103
NOTES:
= 100
µH
90
80
70
60
50
0.022/0.038
• Operating Temperature
(0.558/0.965)
TERMINAL
-55°C to +125°C
LENGTH TYP
Range:
10 µH
• Current Rating is based on a 35°C temperature
rise at an ambient temperature of 90°C
• Epoxy-encapsulatedor environmental
protection and superior strength to withstand all
types of reflow soldering
Q
0.110
(2.8)
0.059
(1.5)
0.177
(4.5)
40
30
20
10
0
0.1
1
10
100
Frequency in MHz
1000
TAPE AND REEL SPECS:
Pcs Reel maximum:
Pitch between parts:
Tape width:
Reel diameter:
in. (mm)
0.118/0.134
(3.0/3.4)
RECOMMENDED FOOT PRINT
2200
8 mm
12 mm
13 in.
0.110
(2.8)
0.059
(1.5)
0.177
(4.5)
One Magnetics Pkwy, Gowanda, NY 14070 • (t) 716-532-2234 • (f) 716-532-2702 • sales@gowanda.com
www.gowanda.com
022714
STANDARD RF INDUCTORS - SURFACE MOUNT
continued from previous page
SMRF1812
SMRF1812LF
*
Wirewound, Molded
PART
NUMBER
SMRF1812-101*³
SMRF1812-121*³
SMRF1812-151*³
SMRF1812-181*³
SMRF1812-221*³
SMRF1812-271*³
SMRF1812-331*³
SMRF1812-391*³
SMRF1812-471*³
SMRF1812-561*³
SMRF1812-681*³
SMRF1812-821*³
SMRF1812-102*³
SMRF1812-122*³
SMRF1812-152*³
SMRF1812-182*³
SMRF1812-222*³
SMRF1812-272*³
SMRF1812-332*³
SMRF1812-392*³
SMRF1812-472*³
SMRF1812-562*³
SMRF1812-682*³
SMRF1812-822*³
SMRF1812-103*³
SMRF1812-123*³
SMRF1812-153*³
SMRF1812-183*³
SMRF1812-223*³
SMRF1812-273*³
SMRF1812-333*³
SMRF1812-393*³
SMRF1812-473*³
SMRF1812-563*³
SMRF1812-683*³
SMRF1812-823*³
SMRF1812-104*³
TRADITIONAL
Pb
COMPLIANT
RoHS
L
µH
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
10
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
50
50
50
50
50
50
50
50
50
50
50
50
50
40
40
40
40
40
40
40
40
30
30
30
30
TEST
FREQ
MHz
FERRITE CORE
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
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
SRF
MHz
MIN
200
80
70
60
55
50
45
40
35
33
27
25
20
18
17
15
13
12
11
11
10
9.0
9.0
8.0
8.0
6.0
5.0
5.0
4.0
4.0
3.5
3.0
3.0
3.0
3.0
2.5
2.5
DCR
OHMS
MAX
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.90
1.0
1.1
1.2
1.4
1.6
2.0
2.5
2.8
3.2
3.6
4.0
4.5
5.0
5.5
6.0
7.0
8.0
8.0
9.0
9.5
10
12
14
16
26
30
30
35
40
CURRENT
RATING
mA DC
634
604
578
556
535
517
501
472
448
427
409
375
354
317
283
268
250
236
224
211
200
191
183
169
158
158
149
145
142
129
120
112
88
82
82
76
71
*¹ Suffix “M” for 20% tolerance or Suffix “K” for 10% tolerance
*² Suffix “K” for 10% tolerance, Suffix “J” for 5% tolerance or Suffix “G” for 2% tolerance
*³ Suffix “J” for 5% tolerance or Suffix “G” for 2% tolerance
Optional tolerances available; please contact factory
Custom designs are available to meet your specific requirements; please consult factory
*Add “LF” suffix for RoHS requirement. Example: SMRF1812-010MLF
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.
(Refer to previous page for diagram, notes and tape and reel specifications)
One Magnetics Pkwy, Gowanda, NY 14070 • (t) 716-532-2234 • (f) 716-532-2702 • sales@gowanda.com
www.gowanda.com
022714
