SMD POWER INDUCTORS
1. PART NO. EXPRESSION :
SDB1204 SERIES
SDB12043R3MZF
(a)
(b)
(c)
(d)(e)(f)
(a) Series code
(b) Dimension code
(c) Inductance code : 3R3 = 3.3uH
(d) Tolerance code : M = ±20%
(e) X, Y, Z : Standard part
(f) F : Lead Free
2. CONFIGURATION & DIMENSIONS :
B
C
E
F
I
G
I
A
12.5±0.3
3. SCHEMATIC :
4. MATERIALS :
(a) Core : DR Ferrite Core
h
a
d
g
b
e
(b) Core : SI Ferrite Core
(c) Base : LCP
(d) Wire : Enamelled Copper Wire
(e) Tape : Mylar Tape
(f) Terminal : Tinned Copper Wire
f
c
(g) Adhesive : Epoxy
(h) Ink : Bon Margue
5. GENERAL SPECIFICATION :
a) Temp. rise : 40°C Max.
b) Rated current : Base on temp. rise & L/L0A = 20% Max.
c) Storage temp. : -40°C to +125°C
d) Operating temp. : -40°C to +80°C
e) Resistance to solder heat : 260°C.10secs
NOTE : Specifications subject to change without notice. Please check our website for latest information.
101
B
12.5±0.3
C
4.60 Max.
D
A
PCB Pattern
Unit:m/m
D
5.0±0.2
E
2.2±0.2
F
7.6±0.2
G
7.0 Ref.
H
5.4 Ref.
I
2.8 Ref.
H
07.05.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 1
SMD POWER INDUCTORS
6. ELECTRICAL CHARACTERISTICS :
Part No.
SDB12043R3MZF
SDB12044R7MZF
SDB12046R8MZF
SDB1204100MZF
SDB1204120MZF
SDB1204150MZF
SDB1204180MZF
SDB1204220MZF
SDB1204270MZF
SDB1204330MZF
SDB1204390MZF
SDB1204470MZF
SDB1204560MZF
SDB1204680MZF
SDB1204820MZF
SDB1204101MZF
SDB1204121MZF
SDB1204151MZF
SDB1204181MZF
SDB1204221MZF
SDB1204271MZF
SDB1204331MZF
Inductance
( µH )
3.3±20%
4.7±20%
6.8±20%
10.0±20%
12.0±20%
15.0±20%
18.0±20%
22.0±20%
27.0±20%
33.0±20%
39.0±20%
47.0±20%
56.0±20%
68.0±20%
82.0±20%
100.0±20%
120.0±20%
150.0±20%
180.0±20%
220.0±20%
270.0±20%
330.0±20%
Test
Frequency
( Hz )
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
1V / 100K
SDB1204 SERIES
RDC
(m )
Max.
15
18
23
28
38
52
60
70
80
97
132
150
190
220
260
308
380
520
600
700
860
980
IDC
(A)
Max.
6.50
5.70
4.90
4.50
4.00
3.20
3.10
2.90
2.80
2.70
2.10
1.90
1.80
1.50
1.30
1.20
1.10
0.95
0.85
0.80
0.60
0.50
NOTE : Specifications subject to change without notice. Please check our website for latest information.
07.05.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 2
SMD POWER INDUCTORS
7. CHARACTERISTICS CURVES :
SDB1204 SERIES
@ TEMP. RISE VS. DC SUPERPOSITION RESPONSE CURVE
90
80
70
60
50
331M
101M
330M
100M
4R7M
t
(°C)
40
30
20
10
0 0
1
2
3
4
5
6
7
8
9
DC CURRENT (A)
@ INDUCTANCE VS. FREQUENCY RESPONSE CURVE
103
5
3
331M
@ INDUCTANCE VS. DC SUPERPOSITION RESPONSE CURVE
103
5
3
331M
102
101M
102
101M
L
(uH)
5
3
330M
L
(uH)
5
3
330M
1
10
5
3
100M
1
10
5
3
100M
4R7M
4R7M
100
10-3
3 5
10-2 3 5
10-1
3 5
100 3 5
101
3 5
102
100
10-3
3 5
10-2 3 5
10-1
3 5
100 3 5
101
3 5
102
FREQUENCY(MHZ)
DC CURRENT (A)
NOTE : Specifications subject to change without notice. Please check our website for latest information.
07.05.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 3
SMD POWER INDUCTORS
RECOMMENDED SOLDERING CONDITIONS
REFLOW SOLDERINGS
10s max.
SDB1204 SERIES
255°C
230°C
180°C
150°C
Pre-heating
40s max.
Natural
cooling
90 to 120s
8. PACKAGING INFORMATION :
( 1 ) CONFIGURATION
T
COVER TAPE
2.0±0.5
ØC
ØC
N
A
B
D
G
EMBOSSED CARRIER
* CARRIER TAPE WIDTH : D
P:16 m/m
4 m/m
101
( 2 ) DIMENSIONS
STYLE
13-24
A
330
B
101
101
101
101
Unit:m/m
C
13±0.5
D
24
G
26
+0
N
50
-0
T
30.4
21±0.8
( 3 ) Q'TY & G.W. PER PACKAGE
INNER : REEL
SERIES
SDB1204
Q'TY (PCS)
600
G.W. (gw)
1900
STYLE
13-24
OUTER : CARTON
Q'TY (PCS)
2400
G.W. (Kg)
11.1
SIZE (cm)
40 x 40 x 24
NOTE : Specifications subject to change without notice. Please check our website for latest information.
07.05.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 4
SMD POWER INDUCTORS
9. RELIABILTY AND TEST CONDITION :
SDB1204 SERIES
TEST ITEM
SOLDERABILITY
SPECIFICATION
MORE THAN 90% OF THE
TERMINAL ELECTRODE
SHALL BE COVERED
WITH FRESH SOLDER.
TEST CONDITION
PREHEAT : 125±25°C FOR 60 SECONDS
SOLDER : 99%Sn/0.3%Ag/0.7%Cu OR EQUIVALENT
SOLDER TEMP. : 245±5°C
FLUX : ROSIN
DIP TIME : 4±1 SECONDS
THERMAL SHOCK
TEST
INDUCTANCE SHALL
NOT CHANGE MORE
THAN ±20%
ROOM TEMP.
15 MINUTES
-25±2°C
30 MINUTES
( TEMP. CYCLE )
ROOM TEMP.
15 MINUTES
TOTAL : 50 CYCLES
85±2°C
30 MINUTES
HUMIDITY
RESISTANCE TEST
TEMPERATURE : 40±2°C
HUMIDITY : 90 ~ 95%
APPLIED CURRENT : PER SPEC.
TIME : 500 HOURS
HIGH TEMP.
RESISTANCE TEST
TEMPERATURE : 85±2°C
APPLIED CURRENT : PER SPEC.
TIME : 500 HOURS
NOTE : Specifications subject to change without notice. Please check our website for latest information.
07.05.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 5
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