SAMWHA ELECTRONICS CO., LTD
Applications
Features Dimensions
http://www.samwha.com/chip
This description in the this catalogue is subject to change without notice
Computer and its peripherals
Hard-disk drivers
Audio/ Visual Equipment
L
W
T
B
(unit : mm)
High Q, stable inductance in wide frequ ency
Good reliability (Monolithic structure)
Magnetically shielded
Fast mounting speed
RoHS compliant
General Code
Series Code
CM : Chip Ferrite Inductors
Dimension Code
The first two digits : length(mm)
The last two digits : wi dth(mm)
Material Code
F : Ferrite
Inductance Value Code
22N = 22 nH 2R2 = 2.2 μH
220 = 22 μH R22 = 0.22 μH
Tolerance Code
K : ±10% M : ±20%
Packaging Code
T : Reel paper packaging
E : Reel embossed tape packaging
CM
1
2012 F2R2 T
2 3 6
1
2
3
4
5
6
4
Size L W T B
1005 1.0±0.10 0.5±0.10 0.5±0.10 0.25±0.1
0.85±0.2
1.25±0.2
1608 1.6±0.15 0.8±0.15 0.8±0.15 0.3±0.2
3216 3.2±0.20 1.6±0.20 1.1±0.20 0.5±0.3
2012 2.0±0.20 1.25±0.2 0.5±0.3
Temperature Range
Operating Temp. -40 ~ +85
Storage Temp. -10 ~ +40
Q Characteristics
K
5
General Line Series
DPS-081104
CHIP INDUCTORS
DC Bias Characteristics
1 10 100 1000
0
20
40
60
80
100
120
10 uH
1.0 uH
4.7 uH
Q
Frequency [MHz]
10 100 1000
0.01
0.1
1
10
100
1
4.7 uH
10 uH
1.0 uH
Inductance [uH]
DC BIAS [mA]
SAMWHA ELECTRONICS CO., LTD
1005 SIZE
http://www.samwha.com/chip
This description in the this catalogue is subject to change without notice
Measuring Equipment
-. L : HP4291B / E4991A
-. Rdc : HP4338B
CHIP INDUCTOR, General Line Series
DPS-081104
CHIP INDUCTORS
Inductance
Part No. (μH) Tolerance
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.00
1.20
±10%
Q
min.
Test
Frequency
(MHz)
SRF
(MHz)
min.
DC
Resistance
() max.
Rated
Current
(mA)
max.
T
(mm)
CM1005FR10 15
15
15
15
15
15
15
20
20
20
20
20
20
20
CM1005FR12
250.619025
25
25
25
25
25
25
25
25
25
CM1005FR15
25
25
25
0.7
10
180
165
150
135
120
105
85
80
CM1005FR18
75
70
25
65
60
0.9
1.0
1.1
1.2
1.25
0.6
0.7
0.8
CM1005FR22
0.9
1.0
10
25
25
25
25
15
15
15
15
55
1.1
CM1005FR27
CM1005FR33
CM1005FR39
CM1005FR47
CM1005FR56
CM1005FR68
1.25
15
15
15
CM1005FR82
CM1005F1R0
CM1005F1R2
0.5
±0.1
SAMWHA ELECTRONICS CO., LTD
1608 SIZE
http://www.samwha.com/chip
This description in the this catalogue is subject to change without notice
Measuring Equipment
-. L : HP4291B / E4991A
-. Rdc : HP4338B
DPS-081104
CHIP INDUCTORS
CHIP INDUCTOR, General Line Series
Inductance
Part No. (μH) Tolerance
CM1608F4R7 4.70 35 10 33 2.10 15
0.8
±0.15
±10%
±20%
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.00
1.20
1.50
1.80
CM1608F2R2 2.20 35 10 45 1.15 15
CM1608F2R7 2.70 35 10 40 1.35 15
CM1608F3R3 3.30 35 10 38 1.55 15
CM1608F3R9 3.90 35 10 36 1.70 15
10.0
Q
min.
Test
Frequency
(MHz)
SRF
(MHz)
min.
DC
Resistance
() max.
Rated
Current
(mA)
max.
T
(mm)
CM1608FR18 15
15
15
15
15
15
15
15
15
35
35
35
35
35
CM1608FR22
500.6016525
25
25
25
25
25
25
25
25
10
CM1608FR27
10
50
10
0.80
10
150
136
125
110
105
95
80
75
CM1608FR33
70
60
50
55
50
0.80
0.85
1.00
1.35
1.55
1.70
2.10
0.60
CM1608FR39
0.80
0.80
2
35
35
35
35
35
35
25
25
17
0.95
CM1608FR47
CM1608FR56
CM1608FR68
CM1608FR82
CM1608F1R0
CM1608F1R2
2.55
25
25
5
CM1608F1R5
CM1608F1R8
CM1608F100
SAMWHA ELECTRONICS CO., LTD
2012 SIZE
http://www.samwha.com/chip
This description in the this catalogue is subject to change without notice
Measuring Equipment
-. L : HP4291B / E4991A
-. Rdc : HP4338B
DPS-081104
CHIP INDUCTORS
CHIP INDUCTOR, General Line Series
Inductance
Part No. (μH) Tolerance
CM2012FR22 0.22 20 25 170 0.50 250
CM2012F2R2 2.2 45 10 50 0.65 30
CM2012F2R7 2.7 45 10 45 0.75 30
CM2012F150 15 30 1 19 0.80 5
CM2012F3R3 3.3 45 10 41 0.80 30
CM2012F3R9 3.9 45 10 38 0.90 30
CM2012F4R7 4.7 45 10 35 1.00 30
CM2012F5R6 5.6 50 4 32 0.90 15
CM2012F6R8 6.8 50 4 29 1.00 15
CM2012F8R2 8.2 50 4 26 1.10 15
CM2012F100 10 50 2 24 1.15 15
0.85
1.25
±0.2
±10%
±20%
CM2012F120 12 50 2 22 1.25 15
CM2012FR27 0.27 20 25 150 0.50 250
CM2012FR33 0.33 20 25 145 0.55 250
CM2012FR47 0.47 25 25 125 0.65 200
CM2012FR56 0.56 25 25 115 0.75 150
CM2012FR68 0.68 25 25 105 0.80 150
CM2012FR82 0.82 25 25 100 1.00 150
CM2012F1R0 1.0 45 10 75 0.40 50
CM2012F1R5 1.5 45 10 60 0.50 50
CM2012F1R8 1.8 45 10 55 0.60 50
CM2012F220 22 30 1 16 1.10 5
Q
min.
Test
Frequency
(MHz)
SRF
(MHz)
min.
DC
Resistance
() max.
Rated
Current
(mA)
max.
T
(mm)
SAMWHA ELECTRONICS CO., LTD
3216 SIZE
http://www.samwha.com/chip
This description in the this catalogue is subject to change without notice
Measuring Equipment
-. L : HP4291B / E4991A
-. Rdc : HP4338B
DPS-081104
CHIP INDUCTORS
CHIP INDUCTOR, General Line Series
Inductance
Part No. (μH) Tolerance
CM3216F1R0 1.0 45 10 75 0.40 100
CM3216F8R2 8.2 50 4 26 0.90 25
1.10
±0.2
±10%
CM3216F1R5 1.5 45 10 60 0.50 50
CM3216F1R8 1.8 45 10 55 0.50 50
CM3216F2R2 2.2 45 10 50 0.60 50
CM3216F3R3 3.3 45 10 41 0.70 50
CM3216F4R7 4.7 45 10 35 0.80 50
CM3216F5R6 5.6 50 4 32 0.60 25
CM3216F6R8 6.8 50 4 29 0.60 25
CM3216F100 10 50 2 24 0.70 25
CM3216F120 12 50 2 22 1.05 25
CM3216F150 15 35 1 19 1.10 25
Q
min.
Test
Frequency
(MHz)
SRF
(MHz)
min.
DC
Resistance
() max.
Rated
Current
(mA)
max.
T
(mm)
SAMWHA ELECTRONICS CO., LTD
Reliability & Test Condition
http://www.samwha.com/chip
This description in the this catalogue is subject to change without notice
CHIP INDUCTOR, Reliability & Test Condition
DPS-081104
CHIP INDUCTORS
Item Requirements Test Conditions
Operating
temperature range - 40 ~ + 85 -
Storage
temperature range 40 max., 70% RH max. at packing condition
Reflow soldering
More than 50% of the terminal electrode shall be
covered with new solder Preheat temperature : 150
Preheat time : 60 sec.
Solder temperature : 245 ±5
Soldering time : 10 sec. max.
(Reflow soldering profile)
High temperature
load resistance
Temperature : 85 ±3
Applied current : rated current
Time : 1000 ±12 hours
Measurement at room ambient
temperature after placing for 24 hours
Humidity
resistance
Temperature : 40 ±2
Humidity : 90 ±2 % RH
Time : 500 ±12 hours
Measurement at room ambient
temperature after placing for 24 hours
Solderability More than 90% of the terminal electrode shall be
covered with new solder
Preheat temperature : 100 ~ 150
Preheat time : 60 sec.
Solder temperature : 245 ±5
Soldering time : 10 ±1 sec.
Resistance to
soldering heat
1. No damage such as cracks should be
caused in chip element
2. More than 75% of the terminal electrode shall
be covered with new solder
3. Inductance shall not change more than ±10 %
4. Q shall not change more than ±20 %
Preheat temperature : 100 ~ 150
Preheat time : 60 sec.
Solder temperature : 270 ±10
Soldering time : 10 ±0.5 sec.
High temperature
resistance
Temperature : 85 ±3
Time : 500 ±12 hours
Measurement at room ambient
temperature after placing for 24 hours
1. No mechanical damage
2. Inductance shall not change more than ±10 %
3. Q shall not change more than ±20 %
ST CT
1
2
CT
ST
SAMWHA ELECTRONICS CO., LTD http://www.samwha.com/chip
This description in the this catalogue is subject to change without notice
Reliability & Test Condition
DPS-081104
CHIP INDUCTORS
Item Requirements Test Conditions
Humidity load
resistance
Temperature : 40 ±2
Humidity : 90 ±2 % RH
Applied current : rated current
Time : 500 ±12 hours
Measurement at room ambient
temperature after placing for 24 hours
1. No mechanical damage
2. Inductance shall not change more than ±10 %
3. Q shall not change more than ±20 %
No mechanical damage
ITEM 1005 1608 2012 3216
1.0 1.3
1.5
3.0
5.0
1.0
1.3
4.0
1.0
0.8
1.3
2.0
A (mm) 0.7
B (mm) 0.5
0.7
0.7C (mm)
W (kgf)
Flexure strength
Low temperature
resistance
Temperature : -40 ±3
Time : 1000 ±12 hours
Measurement at room ambient
temperature after placing for 24 hours
Thermal shock 1. -40 ±3for 30 minutes
2. 85 ±3 for 30 minutes
3. repeat 100 cycle
Vibration
Frequency : 10 ~ 55 Hz
Amplitude : 1.5 mm
Direction : X, Y, Z
Sweep time : 2 hours for each axis
Drop Drop 10 times on a concrete floor from
a height of 100 cm
The terminal electrode shall be neither break off
nor the chip damage
Bending strength
20
50
R340
W
2 mm
Resistance meter
W
AB
C
R0.5
A
CHIP INDUCTOR, Reliability & Test Condition
SAMWHA ELECTRONICS CO., LTD http://www.samwha.com/chip
This description in the this catalogue is subject to change without notice
DPS-081104
CHIP INDUCTORS
Packaging
CHIP INDUCTOR, Packaging
Standard Quantity
Size Q’TY(PCS) Remarks
1005 10,000
0.85 T size
3,000 1.25 T size
1608 4,000
3216 3,000
4,000
2012
Reel Dimension
A B C
Φ178±2Φ50 min. Φ13±0.5
D E W
2±0.24±0.8 9±1.5
(Unit:mm)
Leader & Blank Portion
(Unit:mm)
Blank
150 min
BlankChips Leader
60 Pitch 60 Pitch
350±50 mm 350±50 mm
SAMWHA ELECTRONICS CO., LTD http://www.samwha.com/chip
This description in the this catalogue is subject to change without notice
DPS-081104
CHIP INDUCTORS
Packaging
Taping Dimensions (Paper tape)
(Unit:mm)
Type A
±0.1 B
±0.1 P
±0.1 S
±0.1 T
(Max.)
1005 1.15 0.65 2.0
4.0
4.0
1.0 0.8
1608 1.80 1.00 2.0 1.1
2012 2.30 1.55 2.0 1.1
BSP
T
A
Taping Dimensions (Emboss tape)
(
Unit:mm
)
Type A
±0.1 B
±0.1 C
±0.1 D
±0.1
2012 2.25 1.45 1.50
3216 3.50 1.85 1.25 0.23
0.23
CHIP INDUCTOR, Packaging
SAMWHA ELECTRONICS CO., LTD http://www.samwha.com/chip
This description in the this catalogue is subject to change without notice
DPS-081104
CHIP INDUCTORS
Soldering Profile
Reflow Soldering
CoolingSolderingPre - heating
150
60~120 sec.
10 sec. max.
60 sec. min.
245±5
180
230
30~60 sec.
Flow Soldering
Manual Soldering
CoolingSolderingPre - heating
250
60 sec. min. 10 sec. max. 60 sec. min.
250±5
180
150
300
Tc
2 sec. max.
Soldering Iron : 30W max.
Diameter of soldering iron : 1.2 mm m ax.
CHIP INDUCTOR, Soldering Profile