DFP322512BF [TAI-TECH]
Power Inductor;
TAI-TECH 
P2
TAI-TECH
DFP322512BF-SERIES
Power Inductor
1. Features
1. This specification applies Low Profile Power Inductors.
2. 100% Lead(Pb) & Halogen-Free and RoHS compliant.
3. Operating temperature :-40~+125℃ (Including self - temperature rise)
Halogen
Halogen-free
2. Dimension
Series
A(mm)
B(mm)
C(mm)
D(mm)
E(mm)
3.2±0.2
2.5±0.2
1.0±0.2.
1.3±0.2.
DFP322512BF
1.2Max
3. Part Numbering
DFP
322512 BF
-
1R0
M
A
B
C
D
E
A: Series
B: Dimension
C: Lead Free
D: Inductance
Material
1R0=1.0uH
M=±20%
E: Inductance Tolerance
4. Specification
Test
Frequency
(Hz)
TAI-TECH
Part Number
Inductance
Tolerance
(%)
DCR
DCR
I sat
I sat
(A) Max.
I rms
(A) typ
I rms
(A) MAX
(uH)
(Ω) typ. (Ω) Max. (A) typ.
4.20
4.00
3.70
2.90
2.40
2.10
1.60
1.40
1.00
3.70
3.50
3.10
2.60
2.10
1.80
1.40
1.20
0.90
DFP322512BF-R47M
DFP322512BF-R68M
DFP322512BF-1R0M
DFP322512BF-1R5M
DFP322512BF-2R2M
DFP322512BF-3R3M
DFP322512BF-4R7M
DFP322512BF-6R8M
DFP322512BF-100M
0.47
0.68
1.00
1.50
2.20
3.30
4.70
6.80
10.0
±20
±20
±20
±20
±20
±20
±20
±20
±20
1V/1M
1V/1M
1V/1M
1V/1M
1V/1M
1V/1M
1V/1M
1V/1M
1V/1M
0.025
0.032
0.034
0.052
0.077
0.105
0.160
0.230
0.350
0.030
0.038
0.045
0.063
0.092
0.126
0.190
0.276
0.420
5.50
4.80
4.60
3.30
2.80
2.30
2.00
1.60
1.30
5.00
4.30
3.70
3.00
2.50
2.00
1.80
1.40
1.20
Note:
Isat：Saturation Current (Isat) will cause L0 to drop approximately 30%.
Irms：Heat Rated Current (Irms) will cause the coil temperature rise approximately ΔT of 40℃
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TAI-TECH
9. Typical Performance Curves
DFP322512BF-R47
0.9
DFP322512BF-R68
1.2
1
0.75
0.6
0.45
0.3
0.15
0
0.8
0.6
0.4
0.2
0
0
0.8
1.6
2.4
3.2
4
4.8
0
1
2
3
4
5
6
DCcurrent(A)
DCcurrent(A)
DFP322512BF-1R0
DFP322512BF-1R5
1.8
1.5
1.2
0.9
0.6
0.3
0
3
2.5
2
1.5
1
0.5
0
0
0.7
1.4
2.1
2.8
3.5
4.2
0
0.6
1.2
1.8
2.4
3
3.6
DCcurrent(A)
DCcurrent(A)
DFP322512BF-3R3
DFP322512BF-2R2
6
5
4
3
2
1
0
3.6
3
2.4
1.8
1.2
0.6
0
0
0.4
0.8
1.2
1.6
2
2.4
0
0.5
1
1.5
2
2.5
3
DCcurrent(A)
DCcurrent(A)
DFP322512BF-6R8
DFP322512BF-4R7
12
10
8
9
7.5
6
6
4.5
3
4
2
1.5
0
0
0
0.3
0.6
0.9
1.2
1.5
1.8
0
0.4
0.8
1.2
1.6
2
2.4
DCcurrent(A)
DCcurrent(A)
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P9
TAI-TECH
DFP322512BF-100
18
15
12
9
6
3
0
0
0.3
0.6
0.9
1.2
1.5
1.8
DCcurrent(A)
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相关型号：
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AUK
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