Ferrite Inductors
铁氧�½�功率电感器
DEM8030C / DEM8040C / DEM8045C
Inductance Range:
1.5~47µH(DEM8030C), 1.5~33µH(DEM8040C), 1.5~47µH(DEM8045C)
Recommended patterns
推荐焊盘尺寸
DEM8030C
DEM8030C
DEM8040C / DEM8045C
DEM8040C / DEM8045C
(Unit: mm)
(Unit: mm)
* :
DEM8040C ; 4.0mm Max.
DEM8045C ; 4.5mm Max.
FEATURES
•
•
•
•
•
特点
•
•
•
•
•
最大8.3×8.3毫米的平面，最大高度3.0
/ 4.0 /
4.5毫米
磁性屏�½结构和�½�直流电阻
适合大电流
符合RoHS指令
无卤素
8.3× 8.3mm Max. square, 3.0, 4.0, and 4.5mm Max. height.
Magnetically shielded construction and low DC resistance.
Suitable for large currents.
RoHS compliant.
Halogen Free
STANDARD PART NUMBERS
标准零件号码
TYPE DEM8030C (Quantity/reel; 1000 PCS)
零件号码
Part
Number
电感值
(1)
Inductance
(1)
(µH)
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
公差
Tolerance
(%)
±30
±30
±30
±30
±30
±20
±20
±20
±20
±20
最大直流电阻
(2)
(典型)
最大电感值减小电流
(3)
(典型)
最大温度上升电流
(3)
(典型)
Inductance
Temperature
DC
Decrease Current
(3)
Rise Current
(3)
Resistance
(2)
(A) Max. (Typ.)
∆T=40°C
∆L
(mΩ) Max. (Typ.)
=30%
(A) Max. (Typ.)
L
10.0 (8.3)
13.2 (11)
19.2 (16)
22.8 (19)
37.2 (31)
54.0 (45)
78.0 (65)
126.0 (105)
174.0 (145)
289.0 (241)
7.5(10)
6.2(8.2)
5.2(6.9)
4.4(5.9)
3.4(4.5)
2.9(3.8)
2.4(3.2)
2.0 (2.7)
1.6 (2.1)
1.3(1.7)
7.3(8.6)
6.5(7.7)
5.4(6.3)
4.9(5.8)
3.7(4.4)
3.1(3.6)
2.6(3.1)
2.0 (2.4)
1.9 (2.2)
1.3(1.5)
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