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SCD0705T-3R9K-N [LEIDITECH]

This specification applies to SMD Unshielded Power Choke;
SCD0705T-3R9K-N
型号： SCD0705T-3R9K-N
厂家： Leiditech    Leiditech
描述：

This specification applies to SMD Unshielded Power Choke
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SCD0705T-221K-N  
This specification applies to SMD Unshielded Power Choke  
Scope:  
1
2
Part Numbering:  
Rating:  
3
4
Operating Temperature: －４０℃～１０５℃(Including self - temperature rise)  
Storage Temperature: ２０℃～２５℃ R.H.６５％(In Tape & Reel Condition)  
Marking:  
Standard Testing Condition  
5
Unless otherwise specified  
In case of doubt  
20 to 30  
Temperature  
Humidity  
Ordinary Temperature(15 to 35 )  
Ordinary Humidity(25 to 85% RH)  
50 to 80 %RH  
1/9  
Rev :01.06.2018  
www.leiditech.com  
SCD0705T-221K-N  
6
Configuration and Dimensions:  
Electrical Characteristics:  
7
Inductance  
(uH )  
Test Freq.  
RDC  
Isat  
(A)  
Tolerance  
( %)  
Marking  
Part No.  
(Ω)Max.  
SCD0705T-1R4□-N  
SCD0705T-1R5□-N  
SCD0705T-1R8□-N  
SCD0705T-2R2□-N  
SCD0705T-2R7□-N  
SCD0705T-3R0□-N  
SCD0705T-3R3□-N  
SCD0705T-3R6□-N  
SCD0705T-3R9□-N  
SCD0705T-4R7□-N  
SCD0705T-5R6□-N  
SCD0705T-6R8□-N  
SCD0705T-8R2□-N  
SCD0705T-100□-N  
SCD0705T-120□-N  
SCD0705T-150□-N  
SCD0705T-180□-N  
SCD0705T-220□-N  
SCD0705T-270□-N  
SCD0705T-330□-N  
SCD0705T-390□-N  
SCD0705T-470□-N  
SCD0705T-560□-N  
SCD0705T-680□-N  
SCD0705T-820□-N  
1.4  
1.5  
1.8  
2.2  
2.7  
3
7.96 MHz,1 V  
7.96 MHz,1 V  
7.96 MHz,1 V  
7.96 MHz,1 V  
7.96 MHz,1 V  
7.96 MHz,1 V  
7.96 MHz,1 V  
7.96 MHz,1 V  
7.96 MHz,1 V  
7.96 MHz,1 V  
7.96 MHz,1 V  
7.96 MHz,1 V  
7.96 MHz,1 V  
2.52 MHz,1 V  
2.52 MHz,1 V  
2.52 MHz,1 V  
2.52 MHz,1 V  
2.52 MHz,1 V  
2.52 MHz,1 V  
2.52 MHz,1 V  
2.52 MHz,1 V  
2.52 MHz,1 V  
2.52 MHz,1 V  
2.52 MHz,1 V  
2.52 MHz,1 V  
0.02  
0.02  
0.02  
0.02  
0.02  
0.025  
0.03  
0.03  
0.03  
0.04  
0.04  
0.04  
0.05  
0.07  
0.08  
0.09  
0.1  
3.7  
3.7  
3.7  
3.7  
3.7  
3.7  
3.7  
3.7  
3.7  
3.5  
3.3  
3.1  
2.7  
2.3  
2
20  
20  
1R4  
1R5  
1R8  
2R2  
2R7  
3R0  
3R3  
3R6  
3R9  
4R7  
5R6  
6R8  
8R2  
100  
120  
150  
180  
220  
270  
330  
390  
470  
560  
680  
820  
20  
20  
20  
20  
3.3  
3.6  
3.9  
4.7  
5.6  
6.8  
8.2  
10  
20  
20  
20  
10,20  
20  
20  
20  
10,20  
20  
12  
15  
1.8  
1.6  
1.5  
1.3  
1.2  
1.1  
1.1  
0.94  
0.85  
0.78  
10,20  
20  
18  
22  
0.11  
0.12  
0.13  
0.16  
0.18  
0.24  
0.28  
0.37  
10,20  
20  
27  
33  
10,20  
10,20  
10,20  
10,20  
10,20  
10,20  
39  
47  
56  
68  
82  
NOTE: □-tolerance K= 10% / M= 20%  
1.Operating temperature range  
(Including self - temperature rise)  
2.Isat for Inductance drop 10% from its value without current.  
"-N" FOR COMPLETELY LEAD FREE TYPE(INCLUDING FERRITE BODY & SOLDER)  
2/9  
Rev :01.06.2018  
www.leiditech.com  
SCD0705T-221K-N  
Inductance  
(uH )  
Test Freq.  
RDC  
Isat  
(A)  
Tolerance  
Marking  
Part No.  
(Ω)Max.  
( %)  
10,20  
10,20  
10,20  
10,20  
10,20  
10,20  
10,20  
10,20  
10,20  
10,20  
10,20  
SCD0705T-101□-N  
SCD0705T-121□-N  
SCD0705T-151□-N  
SCD0705T-181□-N  
SCD0705T-221□-N  
SCD0705T-271□-N  
SCD0705T-331□-N  
SCD0705T-391□-N  
SCD0705T-471□-N  
SCD0705T-561□-N  
SCD0705T-102□-N  
100  
120  
150  
180  
220  
270  
330  
390  
470  
560  
1000  
1 kHz,1 V  
1 kHz,1 V  
1 kHz,1 V  
1 kHz,1 V  
1 kHz,1 V  
1 kHz,1 V  
1 kHz,1 V  
1 kHz,1 V  
1 kHz,1 V  
1 kHz,1 V  
1 kHz,1 V  
0.43  
0.47  
0.64  
0.71  
0.96  
1.11  
1.26  
1.77  
1.96  
2.41  
2.8  
0.72  
0.66  
0.58  
0.51  
0.49  
0.42  
0.4  
101  
121  
151  
181  
221  
271  
331  
391  
471  
561  
102  
0.36  
0.34  
0.32  
0.19  
3/9  
Rev :01.06.2018  
www.leiditech.com  
SCD0705T-221K-N  
SCD0705T Series  
8.1 Construction:  
8
8.2 Material List:  
4/9  
Rev :01.06.2018  
www.leiditech.com  
SCD0705T-221K-N  
Reliability Of Ferrite Wire Wound Power Inductor  
1-1.Mechanical Performance  
9
Test Method  
Test device shall be soldered on the substrate  
No  
1-1-1 Vibration  
Item  
Specification  
Appearance: No damage  
Inductance:within 10% of  
initial value  
Oscillation Frequency: 10 to 55 to 10Hz for 1min  
Amplitude: 1.5mm  
Time: 2hrs for each axis (X, Y & Z), total 6hrs  
1-1-2 Resistance to Soldering Heat Appearance: No damage  
Pre-heating: 150 , 1min  
Solder Composition: Sn/Ag3.0/Cu0.5  
Solder Temperature: 260 5  
Immersion Time: 10 1sec  
Pre-heating: 150 , 1min  
1-1-3 Solder ability  
The electrodes shall be at  
least 95% covered with new Solder Composition: Sn/Ag3.0/Cu0.5  
solder coating  
Solder Temperature: 245 5  
Immersion Time: 4 1sec  
1-1-4 Resistance to solvent  
There must be no change in Inductors must withstand 6 minutes of alcohol or water.  
appearance or obliteration of  
marking.  
1-2.Environmental Performance  
Test Method  
10 cycles (Air to Air) 1 cycles shall consist of:  
30 minutes exposure to –55  
No Item  
1-2-1 Temperature Shock  
Specification  
Appearance: No damage  
Inductance:within 10% of  
initial value  
30 minutes exposure to 125  
15 seconds maximum transition between temperatures  
One cycle:  
1-2-2 Temperature Cycle  
Step  
Time (min)  
Temperature (  
-40 3  
)
1
30  
3
2
25 2  
3
105 3  
30  
3
4
25 2  
Total: 100cycles  
Measured after exposure in the room condition for 24hrs  
Temperature: 40 2  
1-2-3 Humidity Resistance  
1-2-4 Heat Life  
Relative Humidity: 90 ~ 95%  
Time: 1000hrs  
Measured after exposure in the room condition for 24hrs  
Temperature: 85 3  
Relative Humidity: 20%  
Applied Current: Rated Current  
Time: 1000hrs  
Measured after exposure in the room condition for 24hrs  
Temperature: -40 3  
1-2-5 Cold Resistance  
Relative Humidity: 0%  
Time: 1000hrs  
Measured after exposure in the room condition for 24hrs  
5/9  
Rev :01.06.2018  
www.leiditech.com  
SCD0705T-221K-N  
6/9  
Rev :01.06.2018  
www.leiditech.com  
SCD0705T-221K-N  
Packaging:  
10  
10.1 Packaging -Cover Tape  
The force for tearing off cover tape is 10 to 130 grams in the arrow direction.  
10.2 Packaging Quantity  
10.3 Reel Dimensions  
7/9  
Rev :01.06.2018  
www.leiditech.com  
SCD0705T-221K-N  
10  
Packaging:  
10.4 Tape Dimensions in mm  
Recommended Land Pattern:  
11  
Note:  
12  
1. Please make sure that your product has been evaluated and confirmed against your specifications  
when our product is mounted to your product.  
2. Do not knock nor drop.  
3. All the items and parameters in this product specification have been prescribed on the premise that  
our product is used for the purpose,under the condition and in the environment agreed upon between  
you and us. You are requested not to use our product deviating from such agreement.  
4. Please keep the distance between transformer/coil and other components (refer to the standard IEC 950)  
5. The moisture sensitivity level (MSL) of products is classified as level 1.  
8/9  
Rev :01.06.2018  
www.leiditech.com  
SCD0705T-221K-N  
Graph:  
13  
Shanghai Leiditech Electronic Co.,Ltd  
Email: sale1@leiditech.com  
Tel : +86- 021 50828806  
Fax : +86- 021 50477059  
9/9  
Rev :01.06.2018  
www.leiditech.com  

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