Rev. A0 Sheet 1 of 7
TRIGON
COMPONENTS
Configurations:
Inductor
ISMFM Series
SMD High Frequency, High Current Power Inductors
ORDERING CODE
ISMFM 1175 K R15 T
(1) (2) (3) (4) (5)
(1) Inductor Series Code
(2) Element Size Code
Width and Height
0603, 1004, 1203,
1205，1207…etc
(3) Tolerance Code:
K: ± 10%
(4) Inductance:
e.g.: R 1 5: 0.1 5uH
(5) Package:
T: Taping & Reel
※Please refer to complete
Ordering Code (ISMP-Ord) for more
ordering options.
Size code
A
(max)
B
(max)
C
(max)
D
±0.2
E
±0.2
F
(Ref)
G
(Ref)
H
(Ref)
ISMFM7032
7.35 6.60 3.18 2.80 1.65 3.25 2.15 3.35
ISMFM7050
7.00 7.00 4.95 2.45 1.52 3.10 2.00 3.35
ISMFM8050
7.62 7.49 4.96 3.12 2.16 3.43 2.79 2.40
ISMFM9080
9.60 6.40 8.0 2.14 2.30 2.54 3.20 4.00
ISMFM1050
10.2 7.00 4.95 2.50 1.52 3.10 2.00 6.35
ISMFM1070
10.5 8.00 7.00 2.10 2.20 2.60 3.00 5.00
ISMFM1080
10.2 8.00 8.00 2.10 2.54 2.54 3.56 4.06
ISMFM1175
11.2 7.20 7.50 1.90 2.50 2.10 3.10 5.00
Dimension (mm)
FEATURES
Lowest height
Shielded construction
Lowest DCR / uH
Handles high transient current spikes
without saturation
Ultra low buzz noise
Up to 5MHz frequ e ncy
RoHS Compliant
APPLICATIONS
Excellent for power line DC- DC
converters
Battery powered devices
High current power supplies
PDA/notebook/desktop/server
application
Other handheld electronic equipment
Figure 1 (IS MFM9080)
Figu re 2 (IS MFM7050/8050/1050)
Figu re 3 (IS MFM1070/10 80/1 175)
Figure 4 (ISMFM7032)
Rev. A0 Sheet 2 of 7
TRIGON
COMPONENTS
Inductor
ISMFM Series
SMD High Frequency, High Current Power Inductors
Electrical Characteristics Series
Part Number
Inductance
(nH)
DCR
@ 20℃ (mΩ)
(Max)
DCR
tolerance
Isat 1 (A)
@ 25℃
(AMP/Max)
Isat 2 (A)
@ 125℃
(AMP/Max)
Irms
@△T=40℃
(AMP/Max)
ISMFM7032KR08□ 80 1.35 32.0 27.0 28.0
ISMFM7032KR10□ 100 1.35 27.0 23.0 28.0
ISMFM7032KR12□ 120 1.35 22.0 19.0 28.0
ISMFM7032KR15□ 150 1.35
±10%
16.0 13.0 28.0
ISMFM7050KR07□ 72 0.25 65.0 50.0 43.0
ISMFM7050KR10□ 105 0.25 44.0 34.0 43.0
ISMFM7050KR12□ 120 0.25 37.0 30.0 43.0
ISMFM7050KR15□ 150 0.25 30.0 24.0 43.0
ISMFM7050KR18□ 180 0.25 25.0 20.0 43.0
ISMFM7050KR22□ 226 0.25 20.0 16.0 43.0
ISMFM8050KR03□ 32 0.17 110.0 95.0 65.0
ISMFM8050KR06□ 58 0.17 83.0 61.0 65.0
ISMFM8050KR07□ 72 0.17 67.0 49.0 65.0
ISMFM8050KR10□ 100 0.17 50.0 35.0 65.0
ISMFM8050KR20□ 200 0.17
±8%
20.0 16.0 65.0
ISMFM9080KR10□ 100 0.29 94.0 81.0 51.0
ISMFM9080KR12□ 120 0.29 79.0 68.0 51.0
ISMFM9080KR15□ 150 0.29 65.0 54.5 51.0
ISMFM9080KR22□ 220 0.29 44.0 37.5 51.0
ISMFM9080KR28□ 280 0.29 34.0 29.0 51.0
ISMFM9080KR30□ 300 0.29
±5%
32.5 27.5 51.0
※ Inductance test frequency: 100KHz / 0.1V
※ Isat1:Peak current for approximately 20% rolloff at +25℃
※ Isat2:Peak current for approximately 20% rolloff at +125℃
※ Irms DC current for an approximate temperature rise of 40℃ without core loss.
※ Tolerance : K=±10%