YAGEO CORPORATION
SMD INDUCTOR / BEADS
STD1109 Series
Yageo SMD power inductors are best designed for noise / EMI / RFI filters for surface mounting
applications.
These components contain tremendous electrode straight, solder heat resistance and outstanding
solderability. These products are specially designed for flow, reflow and wave soldering required for
surface mounting applications.
SMD Power Inductors
Applications
• For high current applications.
• Specially designed for high density surface applications.
• Ideal for solder flow, reflow and wave soldering applications.
Features
• Power supply, power amplifiers
• Switching regulators.
PRODUCT IDENTIFICATION
ELECTRICAL CHARACTERISTICS
STD
PART NO.
INDUCTANCE
( H 20%) *
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
1200
DC
RESISTANCE
( )
0.06
0.07
0.08
0.09
0.10
0.11
0.12
0.14
0.17
0.19
0.22
0.25
0.35
0.40
0.47
0.63
0.73
0.97
1.15
1.30
1.48
1.90
2.45
2.55
3.00
3.50
RATED
CURRENT
(A) Max.
3.50
3.40
3.10
3.00
2.60
2.40
2.30
2.10
1.95
1.85
1.65
1.50
1.40
1.30
1.20
1.00
0.95
0.90
0.80
0.75
0.65
0.60
0.50
0.48
0.46
0.35
Digital Multimeter SC-7401 for RDC
2.55
6
2.55
14.0
+0
-
-
International No.
Tolerance
Inductance
Packaging Style
Dimensions
Product Symbol
STD1109T-100M-B
STD1109T-120M-B
STD1109T-150M-B
STD1109T-180M-B
STD1109T-220M-B
STD1109T-270M-B
STD1109T-330M-B
STD1109T-390M-B
STD1109T-470M-B
STD1109T-560M-B
STD1109T-680M-B
STD1109T-820M-B
STD1109T-101M-B
STD1109T-121M-B
STD1109T-151M-B
STD1109T-181M-B
STD1109T-221M-B
STD1109T-271M-B
STD1109T-331M-B
STD1109T-391M-B
STD1109T-471M-B
STD1109T-561M-B
STD1109T-681M-B
STD1109T-821M-B
STD1109T-102M-B
STD1109T-122M-B
• Packaging: T: Tape and Reel
• Tolerance: M= 20%
• Note: YAGEO will star t to release STD Series
inductors with lead-free terminals which
meet SONY SS-00259’s criteria for lead-
free product in Q2 of 2004, and YAGEO
Internal No will be changed to “N” as
identification. Ex. STD1109T-100M-B-N
SHAPES AND DIMENSIONS
11.6
+0
11.6
+0
8.5
+0
3
+0
Test Instruments : HP4261 RF Impedance for L, IDC
* Test at HP4263A
1KHz, 1Volt
Dimensions : mm
TAPE DIMENSIONS
TAPE MATERIAL
Carrier Tape : Polystyrene
Cover Type : Polyethylene
P0
P2
E
D
K0
K0
Plastic
Paper
W
P
160mm Min.
Blank Part
Cover Tape
Chip Mounting
Part
Blank
330mm Min.
Leader
REEL DIMENSIONS
RECOMMENDED PATTERN
B
C
B
A
A
C
D
Solder Land
Inductor
Dimensions : mm
TYPE
TAPE
DIMENSIONS
K0
STD0804
STD1109
5.4
8.7
D
1.55
1.55
E
1.75
1.75
W
24
24
P
16
20
P0
4
4
P2
2
2
RECOMMENDED
PATTERN
A
4.0
6
B
9
12~14
C
4.5
5
REEL
DIMENSIONS
A
330
330
B
100
100
C
13
13
D
24.4
24.4
750
400
QUANTITY
/REEL
TYPICAL INDUCTANCE ENERGY STORAGE VS. CURRENT
Test instruments : HP4191A RF Impedance Analyzer
INDUCTANCE vs. FREQUENCY CHARACTERISTICS
150
33uH
30
120
25
90
L (uH)
L (uH)
Q vs. FREQUENCY CHARACTERISTICS
35
33uH
20
15
15uH
10
10uH
5
60
15uH
30
10uH
0
0
1
10
100
1000
10000
100000
0
1
2
3
4
5
6
7
8
IDC (A)
FREQUENCY (kHz)
STD SERIES RELIABILITY TEST
1-1 MECHANICAL PERFORMANCE
NO.
1-1-1
ITEM
Vibration
SPECIFICATION
Appearance : No Damage
L Change : within 10%
Q Change : within 30%
RDC : within Specification
1-1-2
Resistance to
Soldering Heat
Appearance : No Damage
TEST CONDITIONS
Test device shall be soldered on the substrate.
Oscillation Frequency : 10 to 55 to 10Hz for 1Min.
Amplitude : 1.5mm
Time : 2Hrs. for each Axis (X, Y & Z), Total 6Hrs.
Pre-heating : 150 C, 1Min.
Solder Composition : Sn/Pb = 63/37
Solder Temperature : 260
Immersion Time : 10
1-1-3
Solderability
The electrodes shall be at least 90% covered
with new solder coating.
Pre-heating : 150 C, 1Min.
Solder Composition : Sn/Pb = 63/37
Solder Temperature : 230
Immersion Time : 4
1Sec.
5 C
5 C
1Sec.
1-2 ENVIRONMENTAL PERFORMANCE
NO.
1-2-1
ITEM
Temperature Shock
SPECIFICATION
Appearance : No Damage
L Change : within 10%
L Change : within 30%
RDC : within Specification
1-2-2
Temperature Cycle
TEST CONDITIONS
10 Cycles (Air to Air) 1 Cycles shall Consist of :
30Min. Exposure to -55 C
30Min. Exposure to 125 C
15Sec. Max. Transition between Temperatures
Measured after Exposure in the Room Condition for 24Hrs.
One Cycle
Step
1
2
3
4
Total : 100 Cycles
Measured after Exposure in the Room Condition for 24Hrs.
1-2-3
Humidity Resistance
Temperature : 40
Time : 1000Hrs.
Measured after Exposure in the Room Condition for 24Hrs.
1-2-4
High Temperature
Resistance
Temperature : 85
3 C
Relative Humidity : 20%
Applied Current : Rated Current
Time : 1000Hrs.
Measured after Exposure in the Room Condition for 24Hrs.
1-2-5
Low Temperature
Resistance
Temperature : -25
Time : 1000Hrs.
Measured after Exposure in the Room Condition for 24Hrs.
3 C
Relative Humidity : 0%
2 C
Relative Humidity : 90 ~ 95%
Temperature ( C)
-25
25
85
25
3
2
3
2
Time (Min.)
30
3
30
3
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