Shielded SMD Power Inductors
Type 3638 Series
Type 3638 Series
Electrical Characteristics -
3638A Series
Inductance
Code
1R0
1R5
2R2
3R3
4R7
6R8
100
150
220
330
470
680
101
151
221
331
471
681
102
Inductance
(µH)
1.0±20%
1.5±20%
2.2±20%
3.3±20%
4.7±20%
6.8±20%
10.0±20%
15.0±20%
22.0±20%
33.0±20%
47.0±20%
68.0±20%
100.0±20%
150.0±20%
220.0±20%
330.0±20%
470.0±20%
680.0±20%
1000.0±20%
Test Freq.
(Hz)
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
1K
R.D.C.
(Ω) Max.
0.016
0.020
0.032
0.044
0.050
0.070
0.105
0.140
0.220
0.280
0.380
0.600
0.840
1.200
1.700
2.450
3.600
5.400
8.200
Irms
(A)
3.80
3.20
3.00
1.92
1.80
1.45
1.20
1.00
0.80
0.65
0.55
0.45
0.38
0.30
0.25
0.20
0.17
0.13
0.11
Isat
(A)
3.00
250
220
1.55
1.35
1.20
1.00
0.80
0.65
0.55
0.48
0.38
0.31
0.26
0.22
0.17
0.14
0.11
0.09
The 3638 series of shielded inductors
are
available
in
three
different
packages. Excellent solderability and
high heat resistance, together with
Tyco Sigma, quality and reliability
make these products suitable for a
wide range of electronic equipment
applications.
Key Features
I
I
I
I
I
I
I
Available in 3 different
packages
Up to 3A
Low RDC
Tape and Reeled
High heat resistance
Excellent reliability
Ferrite Core
Environmental Characteristics -
3638A Series
Storage Temp:
Operating Temp:
-40°C to +125°C
-40°C to +105°C (Temp. rise included)
Electrical Characteristics -
3638B Series
Inductance
Code
3R3
4R7
6R8
100
150
220
330
470
680
101
151
221
331
471
681
102
Inductance
(µH)
3.3±20%
4.7±20%
6.8±20%
10.0±20%
15.0±20%
22.0±20%
33.0±20%
47.0±20%
68.0±20%
100.0±20%
150.0±20%
220.0±20%
330.0±20%
470.0±20%
680.0±20%
1000.0±20%
Q
Ref.
16
16
17
25
22
20
23
26
22
28
35
47
46
34
58
120
Test Freq.
(MHz)
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.252
S.R.F.
(MHz) Typ.
55.0
43.0
37.0
35.0
32.0
29.0
20.0
18.0
16.0
12.0
10.0
7.5
6.1
5.1
3.8
3.1
R.D.C.
(Ω) Max.
0.027
0.042
0.054
0.068
0.095
0.135
0.200
0.270
0.380
0.540
0.800
1.300
1.900
2.400
3.750
5.400
Irms
(A)
2.40
2.00
1.60
1.40
1.10
0.96
0.76
0.67
0.60
0.45
0.37
0.30
0.22
0.20
0.16
0.15
Isat
(A)
2.20
2.00
1.80
1.60
1.20
1.05
0.86
0.70
0.67
0.50
0.38
0.32
0.24
0.20
0.15
0.14
Literature No. 1773160
Issued: 07-05
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
www.tycoelectronics.com
passives.tycoelectronics.com
Shielded SMD Power Inductors
Type 3638 Series
Electrical Characteristics -
3638C Series
Inductance
Code
100
150
220
330
470
680
101
151
221
331
471
681
102
Inductance
(µH)
10±20%
15±20%
22±20%
33±20%
47±20%
68±20%
100±20%
150±20%
220±20%
330±20%
470±20%
680±20%
1000±20%
Q
Ref.
30
31
26
25
29
22
40
51
44
65
80
65
90
Test Freq.
(MHz)
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.252
S.R.F.
(MHz) Typ.
25
24
18
12
11
10
8
7
5
4
3
3
3
R.D.C.
(Ω) Max.
0.042
0.062
0.082
0.115
0.150
0.210
0.300
0.480
0.700
0.730
1.100
1.600
2.400
Irms
(A)
2.00
1.60
1.35
1.15
0.95
0.77
0.65
0.53
0.45
0.40
0.32
0.27
0.25
Isat
(A)
1.70
1.35
1.10
0.90
0.78
0.60
0.50
0.41
0.36
0.25
0.22
0.20
0.15
Environmental Characteristics -
B, C Series
Storage Temp:
Operating Temp:
Temp Rise:
-40°C to +125°C
-25°C to +105°C
30°C Max.
Dimensions
A, B, C Series
Series
3638A
3638B
3638C
A
6.0
7.0
7.0
±0.3
±0.3
±0.3
B
6.0
7.0
7.0
±0.3
±0.3
±0.3
C
2.8
3.2
4.5
±0.3
±0.3
±0.3
D
2.0
±0.3
E
1.9 typ.
1.5 typ.
1.5 typ.
F
2.2 ref.
4.0 typ.
4.0 typ.
G
2.4 ref.
2.4 ref.
2.4 ref.
H
6.7 ref.
7.8 ref.
7.8 ref.
I
2.3 ref.
1.8 ref.
1.8 ref.
J
2.1 ref.
4.2 ref.
4.2 ref.
2.0 typ.
2.0 typ.
Literature No. 1773160
Issued: 07-05
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
www.tycoelectronics.com
passives.tycoelectronics.com
Shielded SMD Power Inductors
Type 3638 Series
Reliability Test -
A, B, C Series
Test Item
Thermal Shock Test:
(Temp Cycle)
Specification
∆L ≤
20%
Test Condition
Room Temp.
15 minutes
Room Temp.
15 minutes
Humidity Resistance Test:
∆L ≤
20%
-25± 2°C
30 minutes
85± 2°C
30 minutes
Total: 50 cycles
Temperature: 40± 2°C
Humidity: 90 ~ 95%
Applied Current: Per spec.
Time: 500 hours
Temperature: 105± 2°C (125± 2°C - A Series)
Applied Current: Per spec.
Time: 500 hours
High Temp. Resistance Test:
∆L ≤
20%
How to Order
3638
Common Part
A
Style
220
Inductance
See Relevant Table for
Inductance Code
M
Tolerance
3638
A, B or C
M - 20%
Literature No. 1773160
Issued: 07-05
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
www.tycoelectronics.com
passives.tycoelectronics.com
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