2MA Series
Dual Winding Shielded Inductor/Transformer
Accetek
A FEATURES
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Dual winding shielded inductor can be used as single/dual/coupled inductor or 1:1 transformer
Operating Temperature range from -40°C to +125°C (Including Self-heating)
260°C reflow peak temperature qualified
Inductance up to 1mH in parallel mode for all case size
Protect tube inside to protect the enameled cooper wire
High strength sealing epoxy with stable temperatures character to keep the parts strong at wide range temperatures:
(Typical Hardness: ShoreD 86 @25°C, ShoreD 70 @125°C)
Available for 4 case size, up to 129 size (12.5×12.5×10.0mm) to meet with higher current requirements
Recommend for SEPIC and Flyback applications
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Custom designs on request
B PART NUMBER SYSTEM
2MA
125
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100
M
F
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Series
Series Code
Dimension Code (L*W*H) (mm)
2MA
74 (7.6×7.6×4.6)
127 (12.5×12.5×8.0)
125 (12.5×12.5×6.0)
129 (12.5×12.5×10.0)
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e.g.
2R2
100
101
Inductance Code
Calculation
2.2μH
10×100μH = 10μH
10×101μH = 100μH
RoHS Compliant
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K
Inductance Tolerance
±10%
±20%
±30%
M
N
C DRAWINGS AND DIMENSIONS
7,50
[0,295]
2MA74
7,50
7,50
2,20
[0,087]
[0,295]
[0,295]
0,85 Typ
[0,033]
1
2
4
3
4
3
1
2
7,60 Max
[0,299]
XXX
1.00
[0,039]
1.00
[0,039]
2,80
2,20
2,20
0,80
[0,031]
0,80
[0,031]
[0,110]
[0,087]
[0,087]
7,60 Max
[0,299]
4,60 Max
[0,181]
1.45 Typ
[0,057]
Parallel Mode
Land Pattern
Dual Inductor Mode
Land Pattern
Series Mode
Land Pattern
Accetek Electronics (Shenzhen) Co., Ltd.
www.accetek.com
Ver.:2MA‐2012E
1