High Current, Low-Profile Power Inductors
FLAT-PAC™ FP0705 Series
Description
• 125°C maximum total temperature operation
• 7.0 x 7.0 x 4.95mm surface mount package
• Ferrite core material, High current carrying capacity
• Low core losses
• Controlled DCR tolerance for sensing circuits
• Inductance range from 72nH to 220nH
• Current range from 20 to 65 Amps, frequency range up
• RoHS compliant
1 Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.10V rms , 0.0Adc
2 Full Load Inductance (FLL) Test Parameters: 100kHz, 0.1V rms , I sat 1
3 I rms : DC current for an approximate temperature rise of 40°C without core loss. Derating is
05-05-08
Part Number
R R 1 1 V V e e r r s s i i o o n n
FP0705R1-R07-R
FP0705R1-R10-R
FP0705R1-R12-R
FP0705R1-R15-R
FP0705R1-R18-R
FP0705R1-R22-R
R R 2 2 V V e e r r s s i i o o n n
FP0705R2-R07-R
FP0705R2-R10-R
FP0705R2-R12-R
FP0705R2-R15-R
FP0705R2-R18-R
FP0705R2-R22-R
R R 3 3 V V e e r r s s i i o o n n
FP0705R3-R07-R
FP0705R3-R10-R
FP0705R3-R12-R
FP0705R3-R15-R
FP0705R3-R18-R
FP0705R3-R22-R
necessary for AC currents. PCB pad layout, trace thickness and width, air-flow and proximity of
other heat generating components will affect the temperature rise. It is recommended the part
temperature not exceed 125°C under worst case operating conditions verified in the end
application.
to 2MHz
BU-SB08210
SMD Device
OCL
1
± 10% (nH) FLL
105
120
150
180
220
105
120
150
180
220
105
120
150
180
220
72
72
72
2
Min. (nH)
108
130
158
108
130
158
108
130
158
51
75
86
51
75
86
51
75
86
I rms
Product Specifications
3
43
38
32
(Amps) I sat 1
4 I sat 1: Peak current for approximately 20% rolloff at +25°C.
5 I sat 2: Peak current for approximately 20% rolloff at +125°C.
6 K-factor: Used to determine B p-p for core loss (see graph). B p-p = K * L * ΔI * 10 -3 , B p-p : (Gauss),
7 Part Number Definition: FP0705Rx-Rxx-R
4
@ 25°C (Amps) I sat 2
Applications
• Portable electronics
• Servers and workstations
• Data networking and storage systems
• Notebook and desktop computers
• Graphics cards and battery power systems
• Multi-phase regulators
• Voltage Regulator Module (VRM)
• DCR sensing
Environmental Data
• Storage temperature range: -40°C to +125°C
• Operating temperature range: -40°C to +125°C
• Solder reflow temperature: J-STD-020D compliant
Packaging
• Supplied in tape-and-reel packaging, 950 parts per reel,
K: (K-factor from table), L: (inductance in nH), ΔI (peak-to-peak ripple current in amps).
(Range is application specific)
13” dia. reel
65
44
37
30
25
20
65
44
37
30
25
20
65
44
37
30
25
20
Page 1 of 4
• FP0705 = Product code and size
• Rxx= Inductance value in μH, R = decimal point
5
@ 125°C (Amps) DCR (mOhm)@20°C K-factor
Data Sheet: 4325
50
36
30
24
20
16
50
36
30
24
20
16
50
36
30
24
20
16
0.32 ± 9.4%
0.46 ± 6.5%
0.25 ± 10%
• Rx is the DCR indicator
• “-R” suffix = RoHS compliant
826
826
826
826
826
826
826
826
826
826
826
826
826
826
826
826
826
826
6