Features:

  • Low profile
  • High-density mounting adoptable
  • Leaching resistance to heat and humidity
  • High Saturation current

Applications:

  • Portable communication equipment
  • Notebook computers
  • DC/DC converters, etc
  • Personal Data Assistant (PDA)
 
Model Number Expression
Model Number:

SMCH / SMCHS
#### - ###### -

#

  (1) (2) (3)
       
(1):Core Size
(2):Issue No.
Product Name:
SMCH / SMCHS
#### ## - #### -

#

- ###
(1) (2) (3) (4) (5)
(1):Core Size
(2): Packing Code
(4): Use of Non-standard Testing Frequency
(5): Wire Diameter
Dimensions
Model Number Inductance Dimensions
SMCH
SMCH4030 1uH to 68uH A:4.0 B:3.2 C:4.5 D:1.5
SMCH5030 2.2uH to 220uH A:5.2 B:3.2 C:5.8 D:1.7
SMCH5040 10uH to 220uH A:5.2 B:4.5 C:5.8 D:1.7
SMCH7030 10uH to 330uH A:7.0 B:3.5 C:7.8 D:2.0
SMCH7050 10uH to 470uH A:7.0 B:5.0 C:7.8 D:2.0
SMCH1030 10uH to 470uH A:9.0 B:3.2 C:10.0 D:2.5
SMCH1040 10uH to 560uH A:9.0 B:4.0 C:10.0 D:2.5
SMCH1050 10uH to 820uH A:9.0 B:5.4 C:10.0 D:2.5
SMCH1060 10uH to 1200uH A:9.0 B:7.0 C:10.0 D:2.5
SMCHS
SMCHS6030 10uH to 68uH A:5.6 B:3.2 C:6.20 D:1.7
SMCHS7040 10uH to 270uH A:7.0 B:4.5 C:7.80 D:2.0
SMCHS1050 10uH to 470uH A:9.0 B:5.0 C:10.0 D:2.5
SMCHS1250 10uH to 820uH A:11.6 B:5.4 C:12.5 D:2.5

Packing Standard
REEL SIZE A B C N T
(mm) (mm) (mm) (mm) (mm)
8mm 178 20.21 130.2 1001 13.12
12mm 330 20.21 130.2 1001 17.12
16mm 330 20.21 130.2 1001 21.12
24mm 330 20.21 130.2 1001 29.12
32mm 330 20.21 130.2 1001 37.12

 
Data Sheet
 
SMCH L (mH) Test Freq (KHz/1V) DCR ( W ) Max IDC ( A ) Max
SMCH SMCH SMCH SMCH SMCH SMCH SMCH SMCH
1030 1040 1050 1060 1030 1040 1050 1060
100 10 100 0.047 0.05 0.06 0.06 2.00 2.38 2.60 3.50
120 12 100 0.056 0.06 0.07 0.07 1.80 2.13 2.45 3.40
150 15 100 0.072 0.07 0.08 0.08 1.55 1.87 2.27 3.10
180 18 100 0.078 0.08 0.09 0.09 1.45 1.73 2.15 3.00
220 22 100 0.098 0.09 0.10 0.10 1.25 1.60 1.95 2.60
270 27 100 0.110 0.10 0.11 0.11 1.16 1.44 1.76 2.40
330 33 100 0.150 0.12 0.12 0.12 1.05 1.26 1.50 2.30
390 39 100 0.170 0.15 0.14 0.14 0.97 1.20 1.37 2.10
470 47 100 0.220 0.17 0.17 0.17 0.91 1.10 1.28 1.95
560 56 100 0.240 0.20 0.19 0.19 0.80 1.01 1.17 1.85
680 68 100 0.280 0.22 0.22 0.22 0.76 0.91 1.11 1.65
820 82 100 0.380 0.25 0.25 0.25 0.66 0.85 1.00 1.50
101 100 1 0.430 0.34 0.35 0.35 0.61 0.74 0.97 1.40
121 120 1 0.490 0.40 0.40 0.40 0.56 0.69 0.89 1.30
151 150 1 0.610 0.54 0.47 0.47 0.49 0.61 0.78 1.20
181 180 1 0.750 0.62 0.63 0.63 0.45 0.56 0.72 1.00
221 220 1 0.900 0.72 0.73 0.73 0.43 0.53 0.66 0.95
271 270 1 1.130 0.95 0.97 0.97 0.37 0.45 0.57 0.90
331 330 1 1.280 1.10 1.15 1.15 0.34 0.42 0.52 0.80
391 390 1 1.600 1.24 1.30 1.30 0.31 0.38 0.48 0.75
471 470 1 1.880 1.53 1.48 1.48 0.29 0.35 0.42 0.65
561 560 1   1.90 1.90 1.90   0.32 0.33 0.60
681 680 1     2.25 2.45     0.28 0.50
821 820 1     2.55 2.55     0.24 0.48
102 1000 1       3.00       0.46
122 1200 1       3.50       0.35
* Tolerance of inductance:
SMCH1030: 10mH - 470mH20% (M)
SMCH1040: 10mH - 39mH20%(M); 47mH - 560mH10% (K)
SMCH1050: 10mH - 39mH20%(M); 47mH - 820mH10% (K)
SMCH1060: 10mH - 39mH20%(M); 47mH - 1200mH10% (K)
*The operating temperature range is -25XC to +85XC
SMCH L (mH) Test Freq (KHz/1V) DCR ( W ) Max IDC ( A ) Max
SMCH? SMCH SMCH SMCH SMCH SMCH? SMCH SMCH SMCH SMCH
4030 5030 5040 7030 7050 4030 5030 5040 7030 7050
1R0 1.0 100 0.049         2.56        
1R4 1.4 100 0.057         2.52        
1R8 1.8 100 0.064         1.95        
2R2 2.2 100 0.072 0.066       1.75 2.03      
2R7 2.7 100 0.079         1.58        
3R3 3.3 100 0.087 0.088       1.44 1.88      
3R9 3.9 100 0.094         1.33        
4R7 4.7 100 0.109 0.096       1.15 1.68      
5R6 5.6 100 0.126         0.99        
6R8 6.8 100 0.132         0.95        
8R2 8.2 100 0.147         0.84        
100 10 100 0.182 0.16 0.10 0.08 0.07 1.04 1.23 1.44 1.44 2.30
120 12 100 0.210 0.18 0.12 0.09 0.08 0.97 1.12 1.40 1.39 2.00
150 15 100 0.235 0.25 0.14 0.10 0.09 0.85 1.00 1.30 1.24 1.80
180 18 100 0.338 0.28 0.15 0.11 0.10 0.74 0.88 1.23 1.12 1.60
220 22 100 0.378 0.39 0.18 0.13 0.11 0.68 0.80 1.11 1.07 1.50
270 27 100 0.522 0.42 0.20 0.15 0.12 0.62 0.72 0.97 0.94 1.30
330 33 100 0.540 0.49 0.23 0.17 0.13 0.56 0.67 0.88 0.85 1.20
390 39 100 0.587 0.55 0.32 0.22 0.16 0.52 0.64 0.80 0.74 1.10
470 47 100 0.844 0.77 0.37 0.25 0.18 0.44 0.53 0.72 0.68 1.10
560 56 100 0.937 0.87 0.42 0.28 0.24 0.42 0.50 0.68 0.64 0.94
680 68 100 1.117 1.21 0.46 0.33 0.28 0.37 0.45 0.61 0.59 0.85
820 82 100   1.34 0.60 0.41 0.37   0.39 0.58 0.54 0.78
101 100 1   1.57 0.70 0.48 0.43   0.37 0.52 0.51 0.72
121 120 1   1.80 0.93 0.54 0.47   0.34 0.48 0.49 0.66
151 150 1   2.40 1.10 0.75 0.64   0.31 0.40 0.40 0.58
181 180 1   2.66 1.38 1.02 0.71   0.30 0.38 0.36 0.51
221 220 1   3.73 1.57 1.20 0.96   0.26 0.35 0.31 0.49
271 270 1       1.31 1.11       0.29 0.42
331 330 1       1.50 1.26       0.28 0.40
391 390 1         1.77         0.36
471 470 1         1.96         0.34
*Tolerance of inductance:
SMCH4030: 1.0mH - 27mH20% (M); 33mH - 68mH10% (K)
SMCH5030: 2.2mH - 4.7mH20%(M); 10mH - 12mH15% (L); 15mH - 220mH10% (K)
SMCH5040: 10mH - 27mH20%(M); 33mH - 47mH15% (L); 56mH - 220mH10% (K)
SMCH7030: 10mH - 47mH20%(M); 56mH - 330mH10% (K)
SMCH7050: 10mH - 470mH10% (K)
*The operating temperature range is -25XC to +85XC
*IDC: The current of inductance drop 10%
 
SMCHS L (mH) Test Freq KHz/1V DCR ( W ) Max IDC ( A ) Max
SMCHS SMCHS SMCHS SMCHS SMCHS SMCHS SMCHS SMCHS
6030 7040 1050 1250 6030 7040 1050 1250
100 10 100 0.14 0.07 0.06 0.05 1.00 1.65 2.06 2.65
120 12 100 0.16 0.07 0.07 0.05 0.94 1.57 1.94 2.50
150 15 100 0.18 0.08 0.07 0.06 0.86 1.39 1.72 2.45
180 18 100 0.25 0.10 0.08 0.06 0.78 1.29 1.58 2.40
220 22 100 0.32 0.13 0.08 0.07 0.76 1.12 1.42 2.20
270 27 100 0.36 0.16 0.10 0.08 0.64 1.06 1.32 2.00
330 33 100 0.41 0.18 0.11 0.10 0.61 0.97 1.16 1.80
390 39 100 0.47 0.18 0.12 0.11 0.53 0.91 1.10 1.65
470 47 100 0.51 0.27 0.14 0.12 0.50 0.80 1.00 1.50
560 56 100 0.72 0.29 0.19 0.15 0.46 0.76 0.93 1.38
680 68 100 0.82 0.33 0.21 0.17 0.42 0.68 0.85 1.26
820 82 100   0.43 0.28 0.20   0.62 0.79 1.14
101 100 1   0.49 0.34 0.25   0.55 0.72 1.05
121 120 1   0.68 0.37 0.28   0.49 0.63 0.95
151 150 1   0.94 0.51 0.40   0.44 0.55 0.85
181 180 1   1.00 0.57 0.48   0.40 0.50 0.77
221 220 1   1.18 0.78 0.52   0.36 0.47 0.70
271 270 1   1.30 0.87 0.70   0.33 0.41 0.63
331 330 1     1.20 0.80     0.37 0.57
391 390 1     1.34 1.08     0.35 0.52
471 470 1     1.50 1.20     0.33 0.48
561 560 1       1.34       0.44
681 680 1       1.78       0.40
821 820 1       2.00       0.36
*Tolerance of inductance:
SMCH6030: 10mH - 27mH20% (M); 33mH - 68mH15% (L)
SMCH7040: 10mH - 27mH20% (M); 33mH - 82mHӡ15% (L); 100mH - 270mH10% (K)
SMCH1050: 10mH - 27mH20% (M); 33mH - 82mH15% (L); 100mH - 470mH10% (K)
SMCH1250: 20%(M)
*The operating temperature range is -25XC to +85XC
*IDC: The current of inductance drop 10%
 
 
 
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