Sunlord Categories: general confidential Specifications for Wire Wound Molded SMD Power Inductors Page 3 of 28
1. Scope
This specification applies to MWSA series of wire wound molded SMD power Inductors
百万至尊2. Product Description and Identification (Part Number)
1) Description
Wire Wound Molded SMD Type Power Inductor, MWSAXXXX, XX μH± X% @XXX KHz/XXXV, XXXmΩ, XXXm A.
百万至尊2) Product Identification (Part Number)
百万至尊MWSA XXXX -XXX □ T
① ② ③ ④ ⑤
3. Electrical Characteristics
Please refer to Appendix A.
百万至尊1) Operating temperature range (Including self-heating): -55℃~+125℃.
2) Storage temperature and humidity range (product with tapping ): -10℃~+40℃, RH 70% Max.
4. Shape and Dimensions
百万至尊1) Dimensions and recommended PCB pattern for reflow soldering: See Fig.4-1 and Table 4-1.
Series A B C D E I typ. J typ. H typ.
百万至尊MWSA0412 4.2±0.25 4.4±0.35 1.0±0.2 0.8±0.3 2.0±0.3 1.5. 2.2 2.5
MWSA0402 4.2±0.25 4.4±0.35 1.8±0.2 0.8±0.3 2.0±0.3 1.5. 2.2 2.5
MWSA0518 5.2±0.2 5.4±0.3 1.6±0.2 1.20±0.2 2.2±0.3 1.9 2.2 2.5
MWSA0503 5.2±0.2 5.4±0.3 2.8±0.2 1.20±0.2 2.2±0.3 1.9. 2.2 2.5
MWSA0618 6.6±0.2 7.0±0.3 1.6±0.2 1.60±0.3 3.0±0.3 2.35 3.7 3.5
MWSA0624 6.6±0.2 7.0±0.3 2.2±0.2 1.60±0.3 3.0±0.3 2.35 3.7 3.5
百万至尊MWSA0603 6.6±0.2 7.0±0.3 2.8±0.2 1.60±0.3 3.0±0.3 2.35 3.7 3.5
MWSA1004 10.0±0.3 11.5Max 3.8±0.2 2.0±0.5 3.0±0.5 4.1 5.4 4.1
MWSA1205 12.6±0.3 13.45±0.35 4.8±0.2 2.0±0.5 See Remarks 3.25 8.0 5.0
Remarks：
① Type
MWSA
百万至尊Wire wound molded SMD power
Inductors
② External Dimensions (mm)
0412~1205
③ Nominal Inductance
Example Nominal Value
1R0 1.0μH
100 10μH
101 100μH
④ Inductance Tolerance
M ±20%
⑤ Packing
T Tape Carrier Package
Code
Dimensions
R36/R50/R68
1R0/1R5/2R2
3R3/100/150
220/330/470
E 3.85±0.5 5.0±0.5
Unit: mm
Sunlord Categories: general confidential Specifications for Wire Wound Molded SMD Power Inductors Page 8 of 28
9. Solder Volume
百万至尊Solder shall be used not to exceed as shown below. Exceeding solder volume may cause the failure of mechanical or electrical performance.
百万至尊10. Supplier Information
a) Supplier:
Shenzhen Sunlord Electronics Co., Ltd.
百万至尊b) Manufacturer:
Shenzhen Sunlord Electronics Co., Ltd.
c) Manufacturing Address:
Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China
百万至尊Zip: 518110
Appendix A: Electrical Characteristics
百万至尊MWSA0412 TYPE
百万至尊Part Number Inductance L Test Condition
Max. DC
Resistance
Typ. Saturation
Current
百万至尊Typ. Heat Rating
Current
Units μH Hz, V mΩ A A
Symbol L - DCR Isat Irms
MWSA0412-R15MT 0.15 100k, 1.0V 9.0 15.0 7.5
百万至尊MWSA0412-R22MT 0.22 100k, 1.0V 11.0 11.0 7.0
百万至尊MWSA0412-R33MT 0.33 100k, 1.0V 19 8.4 6.5
MWSA0412-R47MT 0.47 100k, 1.0V 21 6.8 6.0
MWSA0412-R68MT 0.68 100k, 1.0V 36 6.0 4.7
MWSA0412-1R0MT 1.0 100k, 1.0V 47 5.5 4.5
百万至尊MWSA0412-1R5MT 1.5 100k, 1.0V 75 4.0 3.25
MWSA0412-2R2MT 2.2 100k, 1.0V 83.5 3.0 2.75
百万至尊MWSA0412-4R7MT 4.7 100k, 1.0V 195 2.2 1.8
MWSA0402 TYPE
Part Number Inductance L Test Condition
Max. DC
Resistance
百万至尊Typ. Saturation
Current
Typ. Heat Rating
Current
Units μH Hz, V mΩ A A
Symbol L - DCR Isat Irms
百万至尊MWSA0402-R10MT 0.10 100k, 1.0V 4.0 22.0 13.0
百万至尊MWSA0402-R22MT 0.22 100k, 1.0V 6.6 12.5 9.5
MWSA0402-R33MT 0.33 100k, 1.0V 11.0 12.0 10.0
MWSA0402-R47MT 0.47 100k, 1.0V 14 9.5 7.5
MWSA0402-R56MT 0.56 100k, 1.0V 16 9.0 7.0
百万至尊MWSA0402-R68MT 0.68 100k, 1.0V 18 8.0 7.0
百万至尊MWSA0402-1R0MT 1.0 100k, 1.0V 27 7.0 6.0
MWSA0402-1R2MT 1.2 100k, 1.0V 27 6.5 6.0
百万至尊MWSA0402-1R5MT 1.5 100k, 1.0V 46 5.5 5.0
百万至尊MWSA0402-2R2MT 2.2 100k, 1.0V 58 5.0 4.5
百万至尊MWSA0402-3R3MT 3.3 100k, 1.0V 87 3.5 3.3
百万至尊MWSA0402-4R7MT 4.7 100k, 1.0V 105 3.0 2.8
MWSA0402-6R8MT 6.8 100k, 1.0V 175 2.5 2.4
MWSA0402-100MT 10.0 100k, 1.0V 282 2.0 1.6
MWSA0402-220MT 22.0 100k, 1.0V 363 1.4 1.2
MWSA0518 TYPE
Part Number Inductance L Test Condition
Max. DC
Resistance
百万至尊Typ. Saturation
Current
百万至尊Typ. Heat Rating
Current
百万至尊Units μH Hz, V mΩ A A
Symbol L - DCR Isat Irms
MWSA0518-R47MT 0.47 100k, 1.0V 9 12.0 10.5
MWSA0518-R56MT 0.56 100k, 1.0V 10 11 9.5
MWSA0518-1R0MT 1.0 100k, 1.0V 17 9.0 8.0
百万至尊MWSA0518-1R5MT 1.5 100k, 1.0V 26 8 7.5
0 ≤L≤T
百万至尊(T: height of electrode)
Sunlord Categories: general confidential Specifications for Wire Wound Molded SMD Power Inductors Page 9 of 28
百万至尊MWSA0518-2R2MT 2.2 100k, 1.0V 35 6.0 5.0
MWSA0518-3R3MT 3.3 100k, 1.0V 58 4.8 4.5
MWSA0518-4R7MT 4.7 100k, 1.0V 85 4.0 3.5
MWSA0518-6R8MT 6.8 100k, 1.0V 120 3.4 2.8
百万至尊MWSA0518-100MT 10.0 100k, 1.0V 155 2.5 2.5
MWSA0503 TYPE
百万至尊Part Number Inductance L Test Condition
Max. DC
Resistance
Typ. Saturation
Current
Typ. Heat Rating
Current
百万至尊Units μH Hz, V mΩ A A
Symbol L - DCR Isat Irms
MWSA0503-R10MT 0.1 100k, 1.0V 3.0 30 25
百万至尊MWSA0503-R20MT 0.2 100k, 1.0V 3.9 20 14
MWSA0503-R33MT 0.33 100k, 1.0V 5.5 18 14
MWSA0503-R47MT 0.47 100k, 1.0V 8.5 15 11
百万至尊MWSA0503-R68MT 0.68 100k, 1.0V 12.0 11.5 9.0
百万至尊MWSA0503-1R0MT 1.0 100k, 1.0V 14 10 8.5
百万至尊MWSA0503-1R2MT 1.2 100k, 1.0V 16 9.5 8.5
MWSA0503-1R5MT 1.5 100k, 1.0V 25 9 8.2
百万至尊MWSA0503-2R2MT 2.2 100k, 1.0V 29 7.0 7.0
百万至尊MWSA0503-3R3MT 3.3 100k, 1.0V 38 6.0 5.5
MWSA0503-4R7MT 4.7 100k, 1.0V 60 4.6 4.5
MWSA0503-6R8MT 6.8 100k, 1.0V 90 3.6 3.5
百万至尊MWSA0503-100MT 10.0 100k, 1.0V 125 3.5 3.2
MWSA0618 TYPE
Part Number Inductance L Test Condition
Max. DC
Resistance
Typ. Saturation
Current
Typ. Heat Rating
Current
Units μH Hz, V mΩ A A
百万至尊Symbol L - DCR Isat Irms
MWSA0618-R10MT 0.10 100k, 1.0V 2.3 38 25
MWSA0618-R22MT 0.22 100k, 1.0V 3.5 24 22
MWSA0618-R47MT 0.47 100k, 1.0V 8.4 18.0 11.5
MWSA0618-R68MT 0.68 100k, 1.0V 12 16.5 9.5
百万至尊MWSA0618-1R0MT 1.0 100k, 1.0V 16 12 8.5
MWSA0618-1R5MT 1.5 100k, 1.0V 26 9.2 8
MWSA0618-2R2MT 2.2 100k, 1.0V 35 8 7
MWSA0618-3R3MT 3.3 100k, 1.0V 50 6.0 4.5
百万至尊MWSA0618-4R7MT 4.7 100k, 1.0V 62 5.0 4.0
MWSA0618-6R8MT 6.8 100k, 1.0V 110 4.5 3.0
MWSA0618-100MT 10 100k, 1.0V 155 4.0 2.3
MWSA0618-220MT 22 100k, 1.0V 350 2.3 1.8
MWSA0624 TYPE
Part Number Inductance L Test Condition
Max. DC
Resistance
Typ. Saturation
Current
Typ. Heat Rating
Current
Units μH Hz, V mΩ A A
Symbol L - DCR Isat Irms
MWSA0624-R22MT 0.22 100k, 1.0V 3.0 30 21
MWSA0624-R33MT 0.33 100k, 1.0V 4.1 24.5 18
MWSA0624-R47MT 0.47 100k, 1.0V 5.1 20 15
MWSA0624-R56MT 0.56 100k, 1.0V 6.5 17 13
百万至尊MWSA0624-R68MT 0.68 100k, 1.0V 7.0 16 12
百万至尊MWSA0624-1R0MT 1.0 100k, 1.0V 13.5 15 9.0
MWSA0624-1R5MT 1.5 100k, 1.0V 20 13.5 8.2
MWSA0624-2R2MT 2.2 100k, 1.0V 28 10 7.0
MWSA0624-3R3MT 3.3 100k, 1.0V 39 8 5.5
MWSA0624-4R7MT 4.7 100k, 1.0V 50 6.5 5.0
百万至尊MWSA0624-6R8MT 6.8 100k, 1.0V 70 6.0 4.0
MWSA0624-100MT 10.0 100k, 1.0V 101 4.0 3.1
百万至尊MWSA0624-150MT 15.0 100k, 1.0V 160 3.3 2.5
