
This specification applies to the current type Radial Leaded Inductor
(1) SHAPES AND DIMENSIONS
(2) ELECTRICAL SPECIFICATIONS
for MCD-110C-SERIES
PRODUCT INDENTIFICATION
MCD - 110C - 100 M
① ② ③ ④
① Product Code
② Dimensions Code
③ Inductance Code
④ Tolerance Code
TEST INSTRUMENTS
L : HP 4284A PRECISION LCR METER (or equivalent)
RDC : CHROMA MODEL 16502 MILLIOHMMETER (or equivalent)
(3)-1 Ambient temperature ……......... +60℃ Max.
(3)-2 Operate temperature range ...... -40℃~+125℃
(Including self temp. rise)
(3)-3 Storage temperature range ...... -40℃~+125℃
A: 10±0.5 mm
B: 10.5 Max. mm
C: 15±2.0 mm
D: 6.5±0.5 mm
E: φ0.65±0.1 mm
MAG.LAYERS
MCD-110C-SERIES Page 1/4

MAGLAYERS
Inductance Percent Test Resistance Rated DC Current
PT/NO.
MCD-110C-100□
MCD-110C-120□
MCD-110C-150□
MCD-110C-180□
MCD-110C-220□
MCD-110C-270□
MCD-110C-330□
MCD-110C-390□
MCD-110C-470□
MCD-110C-560□
MCD-110C-680□
MCD-110C-820□
MCD-110C-101□
MCD-110C-121□
MCD-110C-151□
L(μH) Tolerance Frequency RDC(Ω)Max.
10 M 100kHz/0.25V 22m
12 M 100kHz/0.25V 23m
15 M 100kHz/0.25V 26m
18 M 100kHz/0.25V 33m
22 K,M 100kHz/0.25V 37m
27 M 100kHz/0.25V 48m
33 K,M 100kHz/0.25V 55m
39 K,M 100kHz/0.25V 73m
47 K,M 100kHz/0.25V 83m
56 K,M 100kHz/0.25V 92m
68 K,M 100kHz/0.25V 0.12
82 K,M 100kHz/0.25V 0.14
100 K,M 100kHz/0.25V 0.16
120 K,M 100kHz/0.25V 0.20
150 K,M 100kHz/0.25V 0.23
IDC(A)
5.3
4.9
4.4
4.0
3.6
3.3
2.9
2.7
2.5
2.3
2.1
1.9
1.7
1.5
1.4
MCD-110C-181□
MCD-110C-221□
MCD-110C-271□
MCD-110C-331□
MCD-110C-391□
MCD-110C-471□
MCD-110C-561□
MCD-110C-681□
MCD-110C-821□
MCD-110C-102□
※ 1. □ Specify the inductance tolerance, K(±10%), M(±20%)
※ 2. IDC : Based on inductance change (△L/Lo:drop 10% Max.) @ ambient temp. 25℃ and
Based on temperature rise (△T: 40℃ TYP.)
180 K,M 100kHz/0.25V 0.31
220 K,M 100kHz/0.25V 0.34
270 K,M 100kHz/0.25V 0.40
330 K,M 100kHz/0.25V 0.52
390 K,M 100kHz/0.25V 0.65
470 K,M 100kHz/0.25V 0.71
560 K,M 100kHz/0.25V 1.00
680 K,M 100kHz/0.25V 1.10
820 K,M 100kHz/0.25V 1.30
1000 K,M 100kHz/0.25V 1.70
1.3
1.1
1.0
0.93
0.86
0.78
0.71
0.65
0.59
0.53
MAG.LAYERS
MCD-110C-SERIES Page-2/4

(4) RELIABILITY TEST METHOD
MECHANICAL
NO. ITEMS
1 Solderability test
2 lead tensile 1.0 Kg MIN. The lead of product is pulled with a load of
strength test 1.0kg mininum until lead breakdown. The tensile
SPECIFICATIONS
More than 90% of the
termnial electrode
should be covered
with solder.
CONDITIONS
Dipping: 245 ± 5 ℃ , 3 ± 1 seconds
force shall be recorded.
3 Vibration test
4 Soldering heat Visual:OK The leads of product are dipped into a solder pot
resistance test Circuit:OK
ENVIRONMENTAL
NO. ITEMS
1 Humidity
endurance
test
2 High temp
endurance test
△L/L≦±7%
Visual:OK
SPECIFICATIONS CONDITIONS
△L/L≦±5% The product is placed in a chamber of 40±2℃,
△L/L≦±5%
The product is fixed ento the vibration with
amplitude of 1.52m/m at a frequency of 10~55Hz
sweeping for lmin. The vibration is done at X,Y,
Z direction respectively for 2 houes, totally 6
hours.
of 260±5℃ for a duration of 10±1sec. Nothing
particular on visual and open circuitry as a
result of ore testing.
90~95%RH for 96 hours. Measurement is done
after the reaovery of 4~24 hours.
The product is placed in a chamber of 80±2℃,
for 72 hours. Measurement is done after recovery
of 4~24 hours.
3 Low temp test
4 Thermal shock
test
MAG.LAYERS
△L/L≦±5%
△L/L≦±5%
The product is placed in a chamber of -40±2℃,
for 96 hours. Measurement is done after
recovery of 4~24 hours.
The specimens are placed in a chamber and the
temp is then lowered to -20±2℃ for one hour.
The temp will raised to +80±2℃ for one hour.
This constitues one cycle. Ten cycles of such
testing shall be completed. Measurement is made
after recovery for 4~24 hours from the
completion of testing.
MCD-110C-SERIES
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(5) PACKAGE SPECIFICATION (mm)
MAG.LAYERS
MCD-110C-SERIES
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