YAGEO CORPORATION
DIP / SMD INDUCTORS
DIP Power Inductors
PMD Series
FEATURES
Halogen Free products
Shielded construction
Lowest DCR/μH, in this package size
Handles high transient current spikes without saturation
PRODUCT IDENTIFICATION
PMD 1109
-
R30
M
-
APPLICATIONS
Excellent for power lines used on DC-DC conversion applications i.e. power switching, personal
computers and handheld devices.
HF
Halogen Free
Tolerance
Inductance
Dimensions
Product Symbol
■
Tolerance: J = ±5%, K = ±10%, L = ±15%, M = ±20%,
P = ±25%, N = ±30%, Y = min
SHAPES AND DIMENSIONS
A
Unit: mm
B
XXX
D
C
E
Land Pattern
a
TYPE
PMD0808
A
8.50
+0
12.5
+0
10.0
+0
B
8.50
+0
12.5
+0
10.0
+0
C
D
E
F
G
a
b
3.2
4.0
4.5
c
1.6
1.5
1.6
3.4 ± 0.5 9.7
+0
3.4 ± 0.5 10
+0
3.4 ± 0.5 10
+0
6.5 ± 0.5 2.7 ± 0.5 1.2 ± 0.1 6.5
8.5 ± 0.5 3.5 ± 0.5 1.1 ± 0.1 9.0
6.0 ± 1.0 4.5 ± 1.0 1.2 ± 0.1 8.5
c
b
G
PMD1109
PMD9595
F
13
ELECTRICAL CHARACTERISTICS
FERRITE CORES
PART NO.
INDUCTANCE
(µH)
0.30
0.43
0.50
0.56
TOLERANCE
(±%)
20
20
20
20
TEST FREQUENCY DC RESISTANCE
(KHz)
(m
Ω
) ±10%
100
100
100
100
0.68
0.70
0.67
0.69
Isat
(A) Max.
50.00
40.00
40.00
30.00
Irms
(A) Max.
36.00
35.00
35.00
27.00
PMD1109-R30M
PMD1109-R43M
PMD1109-R50M
PMD1109-R56M
ELECTRICAL CHARACTERISTICS
IRON CORES
PART NO.
INDUCTANCE
(µH)
0.47
0.56
0.47
0.56
0.68
1.20
0.40
0.47
TOLERANCE
(±%)
20
20
20
20
20
20
20
20
TEST FREQUENCY DC RESISTANCE
(KHz)
(m
Ω
) ±10%
200
200
200
200
200
200
200
200
1.50
1.50
1.10
1.10
1.70
4.00
0.95
1.50
Isat
(A) Max.
25.00
25.00
40.00
35.00
30.00
21.00
40.00
27.00
Irms
(A) Max.
20.00
20.00
35.00
30.00
25.00
18.00
35.00
25.00
PMD0808-R47M
PMD0808-R56M
PMD1109-R47M
PMD1109-R56M
PMD1109-R68M
PMD1109-1R2M
PMD9595-R40M
PMD9595-R47M
Note:
Isat: DC current at which the inductance drops 20% from its value without current
Irms: The actual current when temperature of coil becomes
ΔT
= 40 °C
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