58
LMax DIP Power Inductor
LMDP Series –Shielded Style S
FEATURES
• Ultra low cost
• Shielded construction
• High current rating up DC 40A
• High frequency range up to 500KHz
• Very low DC resistance
• Low noise
APPLICATIONS
• Motherboards For Laptop And Desktop Computers
• DC/DC Converter
CHARACTERISTICS
• Saturation Rated Current (IDC/Isat) : The DC current when
the inductance becomes 20% Typical its initial value.
(Ta=25ºC)
• Temperature Rise Current (Irms): The actual current when
temperature of coil becomes ∆40°C (Ta=25ºC)
• Operating Temperature Range: -25ºC ~ 125ºC
INDUCTANCE AND RATED
CURRENT RANGES
• 0707 0.56 ~ 4.7H 32A ~ 12A
• 0907 0.56 ~ 4.7H 32A ~ 12A
• 1210 0.22 ~ 4.7H 56A ~ 15A
• 1312 0.33 ~ 2.2H 55A ~ 25A
• 1815 10.0 ~ 33H 11A ~ 6A
• Electrical specifications at 25°C
DIMENSIONS
DM1818
DM0708
DM0808 / 1210
DM1310
A
B1R0
B1R0 220
CD E
AC AB
C
D
D
E
F
E
E
B
ACD
Type A B C max. D E F
0707 7.50 ± 0.50 7.50 ± 0.50 8.50 3.40 ± 0.50 5.00 ± 0.40 –
(0.295 ± 0.020) (0.295 ± 0.020) (0.335) (0.134 ± 0.020) (0.197 ± 0.016)
0907 8.70 ± 0.50 7.20 ± 0.50 8.50 3.40 ± 0.50 6.00 ± 0.50 –
(0.343 ± 0.020) (0.283 ± 0.020) (0.335) (0.134 ± 0.020) (0.236 ± 0.020)
1210 12.3 ± 0.50 10.2 ± 0.50 10.0 3.40 ± 0.50 8.00 ± 0.50 –
(0.484 ± 0.020) (0.402 ± 0.020) (0.394) (0.134 ± 0.020) (0.315 ± 0.020)
1312 13.0 ± 0.50 12.0 ± 0.50 10.0 3.40 ± 0.50 10.0 ± 0.50 –
(0.512 ± 0.020) (0.472 ± 0.020) (0.394) (0.134 ± 0.020) (0.394 ± 0.020)
mm (inches)
LMDP0707
LMDP0907 / 1210
LMDP1312
59
LM
Family
LM = Power Inductor
DP
Series
DP = DIP
0707
Size
0707 = 7x7xh
0907 = 9x7xh
1210 = 12x10xh
1312 = 13x12xh
1815 = 18x15xh
(h = see catalog)
M
Tolerance
M = ±20%
B
Packaging
B = Box
101
Inductance
R56 = 0.56µH
2R2 = 2.20µH
100 = 10.0µH
S
Style
T
Termination
T = Sn Plate
A
Special
A = Standard
HOW TO ORDER
LMax DIP Power Inductor
LMDP Series –Shielded Style S
0707
Codes L (μH) Tolerance Test Condition DCR (Ω) max. I sat (A) max*
R56 0.56 M 100KHz, 0.1V 2.50 32
1R0 1.0 M 100KHz, 0.1V 5.60 21
1R5 1.5 M 100KHz, 0.1V 7.50 18
2R2 2.2 M 100KHz, 0.1V 10.0 16
2R8 2.8 M 100KHz, 0.1V 11.8 15
3R3 3.3 M 100KHz, 0.1V 13.6 14
4R7 4.7 M 100KHz, 0.1V 17.0 12
0907
Codes L (μH) Tolerance Test Condition DCR (Ω) max. I sat (A) max*
R56 0.56 M 100KHz, 0.1V 2.50 32
1R0 1.0 M 100KHz, 0.1V 5.60 21
1R5 1.5 M 100KHz, 0.1V 7.50 18
2R2 2.2 M 100KHz, 0.1V 10.0 16
2R8 2.8 M 100KHz, 0.1V 11.8 15
3R3 3.3 M 100KHz, 0.1V 13.6 14
4R7 4.7 M 100KHz, 0.1V 17.0 12
1210
Codes L (μH) Tolerance Test Condition DCR (Ω) max. I sat (A) max*
R22 0.22 M 100KHz, 0.1V 0.60 56
R33 0.33 M 100KHz, 0.1V 0.80 48
R36 0.36 M 100KHz, 0.1V 0.80 45
R39 0.39 M 100KHz, 0.1V 0.80 45
R47 0.47 M 100KHz, 0.1V 1.00 40
R56 0.56 M 100KHz, 0.1V 1.00 40
R60 0.60 M 100KHz, 0.1V 1.00 40
R68 0.68 M 100KHz, 0.1V 1.00 40
R80 0.80 M 100KHz, 0.1V 1.25 36
1R0 1.0 M 100KHz, 0.1V 2.00 32
1R5 1.5 M 100KHz, 0.1V 3.50 30
2R2 2.2 M 100KHz, 0.1V 5.00 24
2R8 2.8 M 100KHz, 0.1V 6.40 20
3R3 3.3 M 100KHz, 0.1V 7.70 16
4R7 4.7 M 100KHz, 0.1V 10.0 15
ELECTRICAL CHARACTERISTICS
*Saturation Current: The DC current when the inductance becomes 20% lower than its initial value. (Ta=25ºC)
60
LMax DIP Power Inductor
LMDP Series –Shielded Style S
1312
Codes L (μH) Tolerance Test Condition DCR (Ω) max. I sat (A) max*
R33 0.33 M 100KHz, 0.1V 0.65 55
R39 0.39 M 100KHz, 0.1V 0.65 55
R47 0.47 M 100KHz, 0.1V 0.80 54
R56 0.56 M 100KHz, 0.1V 0.80 52
R60 0.60 M 100KHz, 0.1V 0.80 52
R68 0.68 M 100KHz, 0.1V 0.80 50
R80 0.80 M 100KHz, 0.1V 0.85 48
1R0 1.00 M 100KHz, 0.1V 1.35 40
1R5 1.50 M 100KHz, 0.1V 1.70 38
2R2 2.20 M 100KHz, 0.1V 3.30 25
*Saturation Current: The DC current when the inductance becomes 20% lower than its initial value. (Ta=25ºC)