Technical Data 11001 Effective September 2019
Product features
• High current multi-phase inductor
• 50 nH per phase coupled inductor
• Ferrite core material
• Patents pending
• 11.5 mm wide x 10.0 mm high footprint surface
mount package with 23 mm, 30.8 mm, 38.3 mm
and 45.8 mm lengths
• Moisture Sensitivity Level (MSL): 1
• Termination finish matte tin over nickel
Applications
• For exclusive use with Maxim® VPR-Devices
Environmental data
• Storage temperature range (Component):
-40 °C to +125 °C
• Operating temperature range: -40 °C to +125 °C
(ambient plus self-temperature rise)
• Solder reflow temperature:
J-STD-020 (latest revision) compliant
Maxim® is a registered trademark of Maxim Integrated Devices, Inc.
Pb
HALOGEN
HF
FREE
CLH1110R1-R
Multi-phase power inductor
2
Technical Data 11001
Effective September 2019
CLH1110R1-R
Multi-phase power inductor
www.eaton.com/electronics
Product specifications
Part number6Inductor
phases
OCL1
(nH)
typical
OCL1
(nH)
minimum
FLL2
(nH)
minimum
Isat13
(A)
SCL4
(nH) ±20%
Isat25
(A)
DCR (mΩ)
maximum
@ +20 °C
CLH1110R1-3-R050-R 3 300 240 200 25 50 140 0.23
CLH1110R1-4-R050-R 4 300 240 200 25 50 140 0.23
CLH1110R1-5-R050-R 5 300 240 200 25 50 140 0.23
CLH1110R1-6-R050-R 6 300 240 200 25 50 140 0.23
Dimensions (mm)
Part marking: CLH1110R1-x-(x = number of phases), xxxx = lot code
Tolerances are ±0.15 millimeters unless stated otherwise
All soldering surfaces to be coplanar within 0.1 millimeters
Pad layout tolerances are ±0.1 millimeters unless stated otherwise
DCR measured from point “a” to point “b”
Do not route traces or vias underneath the inductor
1. Open Circuit Inductance (OCL) test parameters: 1 MHz, 0.1 Vrms, 0.0 Adc, +105 °C
2. Full Load Inductance (FLL) test parameters: 1 MHz, 0.1 Vrms, Isat1, +105 °C
3. Isat1: Peak current at which OCL drops approximately 20% at +105 °C
4. Short Circuit Inductance (SCL) test parameters: 1 MHz, 0.1 Vrms, 0.0 Adc, +105 °C ±20%
CLH1110R1-3-R050-R short (1 & 4), (3 & 6) measure (2 & 5), and divide by 3.
CLH1110R1-4-R050-R short (1 & 4), (3 & 6), (5 & 8), measure (2 & 7), and divide by 4.
CLH1110R1-5-R050-R, short (1 & 4), (3 & 6), (5 & 8), (7 & 10), measure (2 & 9), and divide by 5.
CLH1110R1-6-R050-R, short (1 & 4), (3 & 6), (5 & 8), (7 & 10), (9 & 12), measure (2 & 11), and divide by 6
5. Isat2: Peak current at which SCL drops approximately 20% at +105 °C
6. Part number definition: CLH1110R1-x-50-R
CLH1110R1 = Product code and size
x = Number of phases
50 = Inductance value per phase in nH
-R suffix = RoHS compliant
Note: The rated current and rated inductance per phase is determined by Maxim’s testing and circuit design.
Additional information can be provided by contacting Maxim.
Note: This device is licensed for use only when incorporated within a voltage regulator employing power regulating
devices manufactured by Maxim Integrated Devices, Inc. No license is granted expressly or by implication to use this
device with power regulating devices manufactured by any company other than Maxim
3
Technical Data 11001
Effective Sepetember 2019
CLH1110R1-R
Multi-phase power inductor
www.eaton.com/electronics
Packaging information (mm)
Supplied in tape and reel packaging on a 13” diameter reel
Drawing not to scale
D0
D1
P0
P1
F
S0
W
E1
P2
BB
A
A
A0
SECTION B-B
K0
T
SECTION A-A
B0
CLH1110R1-3
xxx
D0
D1
P0
P1
F
E
S0
W
B
P2
B
A
A
A0
SECTION B-B
K0
T
SECTION A-A
B0
CLH1110R1-4
xxx
CLH1110R1-3-R050-R
300 parts per reel
CLH1110R1-4-R050-R
300 parts per reel
4
Technical Data 11001
Effective September 2019
CLH1110R1-R
Multi-phase power inductor
www.eaton.com/electronics
Packaging information (mm)
Supplied in tape and reel packaging on a 13” diameter reel
Drawing not to scale
D0
D1
P0
P1
F
E
S0
W
P2
BB
A
A
A0
SECTION B-B
K0
T
SECTION A-A
B0
CLH1110R1-5
xxx
CLH1110R1-5-R050-R
200 parts per reel
CLH1110R1-6-R050-R
200 parts per reel
D0
D1
P0
P1
F
E
S0
W
P2
BB
A
A
A0
SECTION B-B
K0
SECTION A-A
T
B0
CLH1110R1-6
xxx
5
Technical Data 11001
Effective Sepetember 2019
CLH1110R1-R
Multi-phase power inductor
www.eaton.com/electronics
Inductance characteristics- SCL vs. current
0
10
20
30
40
50
60
020406080100 120 140 160
SCL (nH)
Idc (A)
CLH1110R1-6-R050-R
+25 °C
+105 °C
+125 °C
0
10
20
30
40
50
60
020406080100 120140 160
SCL (nH)
Idc (A)
+25 °C
+105 °C
+125 °C
CLH1110R1-4-R050-R
0
10
20
30
40
50
60
020406080100 120 14
01
60
SCL (nH)
CLH1110R1-3-R050-R
+25 °C
+105 °C
+125 °C
Idc (A)
0
10
20
30
40
50
60
020406080100 120140 160
SCL (nH)
CLH1110R1-5-R050-R
Idc (A)
+25 °C
+105 °C
+125 °C
6
Technical Data 11001
Effective September 2019
CLH1110R1-R
Multi-phase power inductor
www.eaton.com/electronics
Inductance characteristics- OCL vs. current
0
50
100
150
200
250
300
350
0102030405060
OCL (nH)
Idc (A)
(1-2)
CLH1110R1-3-R050-R
0
50
+25 °C
+105 °C
+125 °C
100
150
200
250
300
350
0102030405060
OCL (nH)
I
dc
(A)
(3-4)
CLH1110R1-3-R050-R
0
50
100
150
200
250
300
350
0102030405060
OCL (nH)
Idc (A)
(1-2)
CLH1110R1-4-R050-R
0
50
100
150
200
250
300
350
0102030405060
OCL (nH)
Idc (A)
(3-4)
CLH1110R1-4-R050-R
0
50
100
150
200
250
300
350
01020304050
OCL (nH)
I
dc
(A)
(1-2)
CLH1110R1-5-R050-R
0
50
100
150
200
250
300
350
01020304050
OCL (nH)
I
dc
(A)
(3-4)
CLH1110R1-5-R050-R
+25 °C
+105 °C
+125 °C
+25 °C
+105 °C
+125 °C
+25 °C
+105 °C
+125 °C
+25 °C
+105 °C
+125 °C
+25 °C
+105 °C
+125 °C
7
Technical Data 11001
Effective Sepetember 2019
CLH1110R1-R
Multi-phase power inductor
www.eaton.com/electronics
Inductance characteristics- OCL vs. current
0
50
100
150
200
250
300
0102030405060
OCL (nH)
I
dc
(A)
(1-2)
CLH1110R1-6-R050-R
0
50
100
150
200
250
300
350
0102030405060
OCL (nH)
I
dc
(A)
(3-4)
CLH1110R1-6-R050-R
0
50
100
150
200
250
300
350
0102030405060
OCL (nH)
I
dc
(A)
(5-6)
CLH1110R1-6-R050-R
0
50
100
150
200
250
300
350
01020304050
OCL (nH)
Idc (A)
(5-6)
CLH1110R1-5-R050-R
+25 °C
+105 °C
+125 °C
+25 °C
+105 °C
+125 °C
+25 °C
+105 °C
+125 °C
+25 °C
+105 °C
+125 °C
8
Technical Data 11001
Effective September 2019
CLH1110R1-R
Multi-phase power inductor
www.eaton.com/electronics
Temperature rise vs total loss
0
10
20
30
40
50
60
70
0.00.5 1.01.5 2.02.5 3.03.5 4.0
Temperature Rise (℃)
Total Loss (W)
CLH1110R1-3-R050-R
0
10
20
30
40
50
60
70
0.00.5 1.01.5 2.02.5 3.03.5 4.04.5 5.0
Temperature Rise (℃)
Total Loss (W)
CLH1110R1-5-R050-R
0
10
20
30
40
50
60
70
0.00.5 1.01.5 2.02.5 3.03.5 4.
04
.5
Total Loss (W)
Temperature Rise (℃)
CLH1110R1-6-R050-R
0
10
20
30
40
50
60
70
0.00.5 1.01.5 2.02.5 3.03.5 4.0
Total Loss( W)
Temperature Rise (
℃
)
CLH1110R1-4-R050-R
Eaton
Electronics Division
1000 Eaton Boulevard
Cleveland, OH 44122
United States
eaton.com/electronics
© 2019 Eaton
All Rights Reserved
Printed in USA
Publication No. 11001 BU-MC18128
September 2019
Technical Data 11001
Effective September 2019
CLH1110R1-R
Multi-phase power inductor
Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written
approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used
in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.
Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also
reserves the right to change or update, without notice, any technical information contained in this bulletin.
Solder reflow profile
Table 1 - Standard SnPb Solder (Tc)
Package
thickness
Volume
mm3
<350
Volume
mm3
≥350
<2.5 mm) 235 °C 220 °C
≥2.5 mm 220 °C 220 °C
Table 2 - Lead (Pb) free solder (Tc)
Package
thickness
Volume
mm3
<350
Volume
mm3
350 - 2000
Volume
mm3
>2000
<1.6 mm 260 °C 260 °C 260 °C
1.6 – 2.5 mm 260 °C 250 °C 245 °C
>2.5 mm 250 °C 245 °C 245 °C
Temperature
t
tP
ts
TC -5 °C
Time 25 °C to peak Time
°C
Tsmin
Tsmax
TL
TP
Preheat
A
Max. ramp up rate = 3 °C/s
Max. ramp down rate = 6 °C/s
Reference J-STD-020
Profile feature Standard SnPb solder Lead (Pb) free solder
Preheat and soak • Temperature min. (Tsmin)100 °C 150 °C
• Temperature max. (Tsmax)150 °C 200 °C
• Time (Tsmin to Tsmax) (ts)60-120 seconds 60-120 seconds
Average ramp up rate Tsmax to Tp3°C/ second max. 3 °C/ second max.
Liquidous temperature (Tl)
Time at liquidous (tL)
183 °C
60-150 seconds
217 °C
60-150 seconds
Peak package body temperature (TP)* Table 1 Table 2
Time (tp)** within 5 °C of the specified classification temperature (Tc)20 seconds** 30 seconds**
Average ramp-down rate (Tp to Tsmax)6 °C/ second max. 6 °C/ second max.
Time 25 °C to peak temperature 6 minutes max. 8 minutes max.
* Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum.
** Tolerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user maximum.
Eaton is a registered trademark.
All other trademarks are property
of their respective owners.
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