Delta Electronics SISN43 User Manual
SMT Power Inductor
SISN43 Type
Features
RoHS compliant.
Low profile (3.0mm max. height), SMD type.
Unshielded, suitable for high density mounting.
High energy storage and low DCR.
Provided with embossed carrier tape packing.
Idel for power source circuits, DC-DC converter,
DC-AC inverters inductor application.
In addition to the standard versions shown here,
customized inductors are available to meet your exact requirements.
Mechanical Dimension:
E
A
B
C
F
D
RECOMMENDED PAD PATTERNS
3.9
2.4
1.6
UNIT:mm/inch
A = 6.45 0.254 / 0.254 0.010
B = 4.00 0.254 / 0.157 0.010
C = 3.00 / 0118 Max.
D = 4.32 / 0.170 (TYP)
E = 1.23 / 0.048 (TYP)
F = 4.00 0.254 / 0.157 0.010
Electrical Characteristics:
PART NO.
SISN43-1R0A 1.0 0.05 2.90
SISN43-1R5A 1.5 0.05 2.60
SISN43-2R2A 2.2 0.07 2.30
SISN43-3R3A 3.3 0.08 2.00
SISN43-4R7A 4.7 0.09 1.50
SISN43-6R8A 6.8 0.13 1.20
SISN43-100A 10.0 0.16 1.10
SISN43-150A 15.0 0.23 0.90
SISN43-220A 22.0 0.37 0.70
SISN43-330A 33.0 0.51 0.58
SISN43-470A 47.0 0.64 0.50
SISN43-680A 68.0 0.86 0.40
SISN43-101A 100.0 1.27 0.31
SISN43-151A 150.0 2.00 0.27
SISN43-221A 220.0 3.11 0.22
SISN43-331A 330.0 3.80 0.18
SISN43-471A 470.0 5.06 0.16
SISN43-681A 680.0 9.20 0.14
SISN43-102A 1000.0 13.80 0.10
1. Tolerance of inductance : 2 0%.
2. Isat is the DC current which cause the inductance drop less than 10% of its nominal inductance without current .
3. Operating temperature: -20 C to 105 C (including self-temperature rise).
o
25 C: 100KHz, 0.1V
oo
(uH)
1
L
DCR
( )MAX
Isat
(Amperes)
2
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com
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