28
The Important Information/Disclaimer is incorporated in the catalog where these specications came from or
available online at www.avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.
LMax SMD Power Inductor
LMXS Series – Shielded Style H
FEATURES
• Magnetically Shielded Construction
• Large Current
• Low DCR
APPLICATIONS
• LCD Televisions
• Notebooks
• Handheld Communication
• DC/DC Converters, etc.
DIMENSIONS
CHARACTERISTICS
• Rated Current (IDC): The DC Current that will cause a drop in
inductance value of approximately 20%.
• Operating temperature range: -40°C ~ +125°C
INDUCTANCE AND RATED
CURRENT RANGES
• 1212 3.9μH ~ 330μH 6.5 ~ 0.50A
• 121G 2.4μH ~ 47μH 8.0 ~ 2.5A
• 121J 10μH ~ 1000μH 4.0 ~ 0.40A
• Electrical specications at 25°C
Type A max. B max. C max. D E F G H I J K
1212
12.5
(0.492)
12.5
(0.492)
4.50
(0.177)
5.00
(0.197)
2.00
(0.079)
7.6 0
(0.299)
10.00
(0.393)
6.00
(0.236)
3.00
(0.118)
7.00
(0.276)
18.0
(0.709)
121G
12.5
(0.492)
12.5
(0.492)
6.20
(0.244)
5.00
(0.197)
2.00
(0.079)
7.6 0
(0.299)
10.00
(0.394)
6.00
(0.236)
3.00
(0.118)
7.00
(0.276)
18.0
(0.709)
121J
12.5
(0.492)
12.5
(0.492)
8.00
(0.315)
5.00
(0.197)
2.00
(0.079)
7.6 0
(0.299)
10.00
(0.394)
6.00
(0.236)
3.00
(0.118)
7.00
(0.276)
18.0
(0.709)
mm (inches)
LM XS 1212 T A SR04M H
Family
LM = Power Inductor
Series
XS = Shielded
Size
1212 = 12x12xh
121G = 12x12xG(h)
(h = see catalog)
Termination
T = Sn Plate
Special
A = Standard
Packaging
S = 13" Reel
Inductance
3R9 = 3.900μH
390 = 39.00μH
391 = 390μH
102 = 1000μH
Tolerance
M = ±20%
Style
HOW TO ORDER
D
F
E
A Max
B Max
C Max
G
H
J
I
K
Solder Mask
102720
29
The Important Information/Disclaimer is incorporated in the catalog where these specications came from or
available online at www.avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.
LMax SMD Power Inductor
LMXS Series – Shielded Style H
ELECTRICAL CHARACTERISTICS
1212
Codes L (μH) Tolerance Test Condition DCR (Ω) max. IDC (A) max.
3R9 3.9 M 100KHz, 1.0V 0.015 6.50
4R7 4.7 M 100KHz, 1.0V 0.018 5.70
6R8 6.8 M 100KHz, 1.0V 0.023 4.90
100 10 M 100KHz, 1.0V 0.028 4.50
120 12 M 100KHz, 1.0V 0.038 4.00
150 15 M 100KHz, 1.0V 0.050 3.20
180 18 M 100KHz, 1.0V 0.057 3.10
220 22 M 100KHz, 1.0V 0.066 2.90
270 27 M 100KHz, 1.0V 0.080 2.80
330 33 M 100KHz, 1.0V 0.097 2.70
390 39 M 100KHz, 1.0V 0.132 2.10
470 47 M 100KHz, 1.0V 0.150 1.90
560 56 M 100KHz, 1.0V 0.190 1.80
680 68 M 100KHz, 1.0V 0.220 1.50
820 82 M 100KHz, 1.0V 0.260 1.30
101 100 M 100KHz, 1.0V 0.308 1.20
121 120 M 100KHz, 1.0V 0.380 1.10
151 150 M 100KHz, 1.0V 0.530 0.95
181 180 M 100KHz, 1.0V 0.620 0.85
221 220 M 100KHz, 1.0V 0.700 0.80
271 270 M 100KHz, 1.0V 0.876 0.60
331 330 M 100KHz, 1.0V 0.990 0.50
121G
Codes L (μH) Tolerance Test Condition DCR (Ω) max. IDC (A) max.
100 10 M 100KHz, 1.0V 0.025 4.00
120 12 M 100KHz, 1.0V 0.027 3.50
150 15 M 100KHz, 1.0V 0.030 3.30
180 18 M 100KHz, 1.0V 0.038 3.00
220 22 M 100KHz, 1.0V 0.045 2.80
270 27 M 100KHz, 1.0V 0.055 2.30
330 33 M 100KHz, 1.0V 0.063 2.10
390 39 M 100KHz, 1.0V 0.075 2.00
470 47 M 100KHz, 1.0V 0.085 1.80
560 56 M 100KHz, 1.0V 0.110 1.70
680 68 M 100KHz, 1.0V 0.120 1.50
820 82 M 100KHz, 1.0V 0.140 1040
101 100 M 100KHz, 1.0V 0.165 1.30
121 120 M 100KHz, 1.0V 0.195 1.10
151 150 M 100KHz, 1.0V 0.250 1.00
181 180 M 100KHz, 1.0V 0.290 0.90
221 220 M 100KHz, 1.0V 00400 0.80
271 270 M 100KHz, 1.0V 00460 0.75
331 330 M 100KHz, 1.0V 0.510 0.68
391 390 M 100KHz, 1.0V 0.690 0.65
471 470 M 100KHz, 1.0V 0.770 0.58
561 560 M 100KHz, 1.0V 0.880 0.54
681 680 M 100KHz, 1.0V 1.200 0048
821 820 M 100KHz, 1.0V 1.340 0043
102 1000 M 100KHz, 1.0V 1.530 0040
102720