SPECIFICATION FOR APPROVAL
Product Name
Tai-Tech Part No.
SMD POWER INDUCTORS (LEAD FREE)
SWDH1813 SERIES
Page
1
1. CONFIGURATION & DIMENSIONS :
A
A
B
C
D
G
H
I
:
:
:
:
:
:
:
8.89
6.10
5.00
5.84
5.08
4.06
1.91
MAX.
MAX.
MAX.
TYP.
REF.
REF.
REF.
m/m
m/m
m/m
m/m
m/m
m/m
m/m
R56
MARKING
INDUCTANCE CODE
C
B
D
I
G
I
PCB PATTERN
2. SCHEMATIC DIAGRAM :
a
c
b
3. MATERIALS :
NO.
a.
b.
c.
d.
DESCRIPTION
CORE
BASE
WIRE
ADHESIVE
SPECIFICATION
DR FERRITE CORE
PHENOLIC
ENAMELLED COPPER WIRE
EPOXY
d
REMARK
NOTE : Specifications subject to change without notice. Please check our website for latest information.
H
TAI-TECH ADVANCED ELECTRONICS (S) PTE LTD
05.01.2007
SPECIFICATION FOR APPROVAL
Product Name
Tai-Tech Part No.
SMD POWER INDUCTORS (LEAD FREE)
SWDH1813 SERIES
Page
2
4. GENERAL SPECIFICATION :
a. TEMP. RISE : 40°C TYP. AT Irms
b. RATED CURRENT : L / L0A=30% TYP. AT Isat
c. OPERATING TEMP. : -25°C ----- +85°C
d. RESISTANCE TO SOLDER HEAT : 260°C. 10 SECS.
5. ELECTRICAL CHARACTERISTICS :
PART NO.
SWDH1813-R56MF
SWDH1813-1R2MF
SWDH1813-2R2MF
SWDH1813-4R7MF
SWDH1813-100MF
SWDH1813-150MF
SWDH1813-220MF
SWDH1813-330MF
SWDH1813-470MF
INDUCTANCE
( H)
0.56±20%
1.20±20%
2.20±20%
4.70±20%
10.00±20%
15.00±20%
22.00±20%
33.00±20%
47.00±20%
TEST FREQ.
( HZ )
0.25V / 100K
0.25V / 100K
0.25V / 100K
0.25V / 100K
0.25V / 100K
0.25V / 100K
0.25V / 100K
0.25V / 100K
0.25V / 100K
SRF
( MHZ )
TYP.
200
140
100
50
40
30
25
20
15
RDC
( mOHM )
MAX
10.0
17.0
35.0
54.0
111.0
170.0
250.0
350.0
470.0
Isat
(A)
7.70
5.30
3.50
2.60
1.90
1.50
1.20
0.99
0.87
Irms
(A)
6.00
4.40
3.10
2.20
1.50
1.20
1.00
0.82
0.72
NOTE : Specifications subject to change without notice. Please check our website for latest information.
TAI-TECH ADVANCED ELECTRONICS (S) PTE LTD
05.01.2007
SPECIFICATION FOR APPROVAL
Product Name
Tai-Tech Part No.
SMD POWER INDUCTORS (LEAD FREE)
SWDH1813 SERIES
Page
3
6. CHARACTERISTICS CURVES :
@ TEMP. RISE VS. DC SUPERPOSITION RESPONSE CURVE
90
80
70
60
t
(°C)
470M 220M
100M
2R2M
R56M
50
40
30
20
10
0 0
1
2
3
4
5
6
7
8
9
10
11
DC CURRENT (A)
@ INDUCTANCE VS. FREQUENCY RESPONSE CURVE
102
5
3
470M
@ INDUCTANCE VS. DC SUPERPOSITION RESPONSE CURVE
102
5
3
470M
220M
220M
101
100M
101
100M
L
(uH)
5
3
0
10
5
3
R56M
2R2M
L
5
3
0
10
R56M
2R2M
(uH)
5
3
10-1
10-2
3 5
10-1 3 5
0
10
3 5
1
10
3 5
2
10
3 5
103
10-1
10-3
3 5
10-2 3 5
-1
10
3 5
0
10
3 5
1
10
3 5
102
FREQUENCY(MHZ)
DC CURRENT (A)
NOTE : Specifications subject to change without notice. Please check our website for latest information.
TAI-TECH ADVANCED ELECTRONICS (S) PTE LTD
05.01.2007
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