Information
L – Value (rated inductance) 
Measured with HP 4194A Impedance / Gain-phase Analyzer at frequency f
L
Q – Factor (min) 
Measured with HP 4194A Impedance / Gain-phase Analyzer at frequency f
Q
SRF (min) 
Measured with HP 8753ES Network Analyzer 
DCR (max) 
Measured at 25°C 
Rated DC Current 
I based on temperature rise, determined at the point where the temperature rise does not exceed 
40°C above the ambient temperature of 25°C 
I1 Current based on ambient temperature of 40°C and component temperature of max. 125°C 
Isat Current based on inductivity drop of 10% related to the unloaded inductivity 
Operating Temperature 
-55°C to +125°C (includes component self-heating) 
Recommended soldering method 
Wave 
Moisture Sensitivity Levels (MSL) 
MSL Level 1, indicating unlimited floor life at ≤ 30°C / 85% relative humidity 
Solderability 
Using lead free solder (Sn 99.9) at 260°C ± 5°C for 5 ± 0.5 seconds, min 90% solder coverage of 
metallization 
Standard: IEC 68-2-20 (Ta) 
Resistance to Soldering Heat 
Resistant to 260°C ± 5°C for 10 ± 1 seconds 
Standard: IEC 68-2-20 (Tb) 
Resistance to Solvent 
Resistant to Isopropyl alcohol for 5 ± 0.5 minutes at 23°C ± 5°C 
Standard: IEC 68-2-45 
Climatic Test 
Defined by the following standards 
IEC 68-2-1 for Cold test: -55°C for 96 hours 
IEC 68-2-2 for Dry heat test: +125°C for 96 hours 
IEC 60068-2-78 for Humidity test: 40°C at RH 95% for 4 days 
Thermal Shock Test 
Temperature cycle : -55°C to +125°C to -55°C 
Max/Min temperature duration: 15 minutes 
Temperature transition duration: 5 minutes 
Cycles: 25 
Standard: MIL-STD-202G 
Tensile Strength of Leads 
(Pull Test) 
Components withstand a pulling force of 10N for 10 ± 1 seconds 
IEC 60068-2-21 (Ua
1
) 
Mechanical Shock 
Mil-Std 202 Method 213 
Condition C 
3 axis, 6 times, total 18 shocks 
100 G, 6 ms, half-sine 
Vibration 
Mil-Std 202 Method 204 
20 mins at 5G 
10 Hz to 2000 Hz 
12 cycles each of 3 orientations 
Leaded Inductors (Fixed Choke Coils)Leaded Inductors (Fixed Choke Coils)
FASTRON leaded inductors come with a very wide inductance range from 0.1µH to 100 000µH and with high Q values. They are available in tape and ammopack 
packing.
Applications
These components are suitable for decoupling and interference suppression.
Communication: RF blocking and filtering, e.g. 12 ~ 16 kHz blocking filter
Others: Automotive electronics, electronic household appliances, entertainment electronics and lighting devices
www.fastrongroup.com
Technical Data 
Technical Data
•• All dimensions in mm
Revision date : 05 Sept 2013
L (µH)
Code
Gold
Silver
Clear
Black
Brown
Red
Orange
Yellow
Green
Blue
Violet
Grey
White
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1
2
3
4
5
6
7
8
9
Band 1
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0
1
2
3
4
5
6
7
8
9
B
and 2
x 0.1
x0.01
---
x1
x10
x100
x1000
x10000
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Band 3 Band 4
±  5 %
± 10 %
± 20 %
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± 
1 %
± 2 %
± 3 %
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J
K
M
---
F
G
A
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Tol. ** 
code
Nominal Inductance (µH)
Colour Coding
SMCC-180K-00
Ordering Code
Example:
SMCC-180X-YY
 SMCC - 180 X - YY
(Model) (Inductance Value) (Tolerance) (Packing Code)
Packing Form
 Axial
 Preformed
 Radial
Loose / Box
--
20
50
Reel
01
--
31, 51
T
aped / Ammopack
02
--
32
Core Type  - Ferrite
Tolerances  - F (1%), G (2%), H (2.5%), A (3%), J (5%), K (10%), M (20%)
Packing Code 



