SMD Power Inductors (Lead Free)
PDC0745C SERIES
1. PART NO. EXPRESSION :
PDC0745C-1R5MF
(a)
(b)
(c)
(d) (e)(f)
(a) Series code
(b) Dimension code
(c) Type code
(d) Inductance code : 1R5 = 1.5uH
(e) Tolerance code : M = ±20%
(f) F : Lead Free
2. CONFIGURATION & DIMENSIONS :
L
Y
X
Y
G
PCB Pattern
A
E
F
E
Unit : mm
A
7.0±0.5
G
0.6±0.2
B
7.0±0.5
H
1.65±0.2
C
4.5 Max.
L
1.15±0.2
D
1.7±0.2
X
3.20 Ref.
E
1.7±0.2
Y
2.10 Ref.
F
3.6±0.5
Z
2.00 Ref.
3. SCHEMATIC :
4. MATERIALS :
a
b
c
(a) Core : Ferrite Core
(b) Wire : Enamelled Copper Wire
(c) Adhesive : Epoxy
(d) Adhesive : Epoxy
d
e
(e) Clip : Tin Clip
NOTE : Specifications subject to change without notice. Please check our website for latest information.
18.04.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 1
Z
3R3
B
D
C
H
SMD Power Inductors (Lead Free)
PDC0745C SERIES
5. GENERAL SPECIFICATION :
a) Test Frequency : 100KHz/0.25Vdc
b) Ambient Temp. : 20°C
c) Irms(A) : Will cause coil temperature to rise T<40°C
d) Isat(A) : Will cause L
0
to drop approximately 20%
e) Operating temp. : -20°C to +85°C ( include self-temp. rise )
6. ELECTRICAL CHARACTERISTICS :
Inductance
( µH )
1.5 ±20%
3.3 ±20%
4.7 ±20%
5.0 ±20%
10 ±20%
15 ±20%
22 ±20%
33 ±20%
100 ±20%
Test
Frequency
( Hz )
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/0.25V
DCR
(m )
±20%
8.4
19
25
22
36
48
88
128
286
Irms
(A)
Max.
6.5
5.9
4.0
3.9
2.1
1.8
2.0
1.8
0.8
Isat
(A)
Max.
7.0
6.0
5.0
2.9
2.7
2.1
2.5
2.0
0.9
Part No.
PDC0745C-1R5MF
PDC0745C-3R3MF
PDC0745C-4R7MF
PDC0745C-5R0MF
PDC0745C-100MF
PDC0745C-150MF
PDC0745C-220MF
PDC0745C-330MF
PDC0745C-101MF
7. CHARACTERISTICS CURVES :
PDC0745C-1R5MF
TPC0745DR-1R5
2
40
35
1.5
30
PDC0745C-3R3MF
TPC0745DR-3R3
4
80
70
3
60
50
2
40
30
1
20
10
0
0
INDUCTANCE(uH)
INDUCTANCE(uH)
25
1
20
15
0.5
10
5
0
0
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
DC CURRENT(A)
DC CURRENT(A)
NOTE : Specifications subject to change without notice. Please check our website for latest information.
18.04.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 2
TEMP. RISE(
o
C)
TEMP. RISE(
o
C)
SMD Power Inductors (Lead Free)
PDC0745C SERIES
8. ELECTRICAL CHARACTERISTICS :
ITEM
Mechanical Performance Test
Solderability Test
JUDGEMENT STANDARD
More than 90% of the terminal electrode
should be covered with solder.
TEST CONDITION
Preheat : 150°C, 60sec.
Solder : lead free (recommend)
Solder Temperature : 245±5°C
Flux for lead free : rosin
Preheating Dipping
245°C
Dip Time : 5±1sec.
150°C
60
seconds
Natural
cooling
5±1
seconds
Solder Heat Resistance
1. Appearance : No damage
2. Inductance change : Within ±10% of initial value
Preheat : 150°C
Preheat time : 1 min
Solder Temperature : 260±5°C
Dip Time : 10±1sec.
Preheating
260°C
150°C
Dipping Natural
cooling
60
seconds
10±1
seconds
Measure at room temperature after placing for 24 hrs.
Reliability Test
Humidity Resistance
1. Appearance : No damage
2. All electrical and mechanical parameters within
tolerance
Temperature : 40±2°C
Humidity : 90% to 95%
Applied Current : Rated Current
Time : 500±12 hours
Component should be stabilized at normal condition for
24±2 hours before test.
Temperature : 85±3°C
Time : 500+24/-0 hrs
Component should be stabilized at normal condition for
24±2 hours before test.
1. Appearance : No damage
2. All electrical and mechanical parameters within
tolerance
Temperature Cycle
(Thermal Shock)
Temperature : -40±3°C
Time : 500+24/-0 hrs
Component should be stabilized at normal condition for
24±2 hours before test.
Conditions of 1 cycle.
Step
1
2
3
4
Temperature (°C)
-40±3
25±2
+85±3
25±2
Times (min.)
30
Within 3
30
Within 3
High Temperature
Life Test
Low Temperature
Life Test
Total : 10 cycles
Component should be stabilized at normal condition for
24±2 hours before test.
Drop
Drop 10 times on a concrete floor from a
height of 1m.
No mechanical damage
All electrical and mechanical parameters within tolerance
1. Ambient temp : 25°C with inhibitive ventilation condition:
2. Applied Current : DC Current, the current shall be step
by step increase to the load component.
Electrical Characteristics Test
Heat Rated Current (Irms) Idc(Irms) @ < 45°C
a. T is the component surface temperature rise
scope in room temperature, the test component
surface temperature increase not more than 45°C
b. Body should not be damaged
Saturation Current (Isat)
Isat @ L > 70% L
0
L : test inductance with DC current
L
0
: the initial inductance without DC current
1. Ambient temp : 25°C
2. Applied Current : DC Current, the current shall be step
by step increase to the load component.
NOTE : Specifications subject to change without notice. Please check our website for latest information.
18.04.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 4
SMD Power Inductors (Lead Free)
REFLOW SOLDERING CONDITION
PDC0745C SERIES
5sec max.
260°C max.
230°C
150~180°C
30sec
max.
90~120sec
Reflow times : 2 times max.
9. PACKAGING INFORMATION :
9-1. Reel Dimension
C
G
N
Type
13" x 24mm
A(mm)
330
C(mm)
24.5±0.5
G(mm)
13.5±0.5
N(mm)
100±1.0
A
9-2 Tape Dimension / 12mm
2±0.1
4±0.1
1.5
+0.25
1.75±0.1
t
F
W
7.5
1.22
P
Ao
1.5
+0.25
Ko
Series
PDC0745C
Ao(mm)
7.65±0.1
Bo(mm)
7.65±0.1
Ko(mm)
4.6±0.1
P(mm)
16.0±0.1
W(mm)
24±0.3
F(mm)
11.5±0.1
t(mm)
0.4±0.05
Trailer edge
Components
Empty pockets
Leader edge
Direction Feed
More than
100mm
More than 400mm
NOTE : Specifications subject to change without notice. Please check our website for latest information.
18.04.2008
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 5
Bo
51mcu
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