Technical Data 10131 Effective August 2018
Supersedes December 2015
Product features
High current multi-phase inductor
50 nH per phase coupled inductor
Ferrite core material
Patents pending
Moisture Sensitivity Level (MSL): 1
Applications
For exclusive use with Volterra® or 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
Volterra® is a registered trademark of Volterra Semiconductor, LLC.
Maxim® is a registered trademark of Maxim Integrated Devices, Inc.
Pb
HALOGEN
HF
FREE
CLB1108
Multi-phase power inductors
2
Technical Data 10131
Effective August 2018
CLB1108
Multi-phase power inductors
www.eaton.com/electronics
Dimensions (mm)
Part marking: Pin 1 dot, CLB1108= (product code and size ), -2,-3,-4,-5, = (number of phases),
-50= (inductance value per phase in nH), TR= (tape and reel), -R = (RoHS compliant)
wwllyy = date code, R = revision level
Tolerances are ±0.25 millimeters unless stated otherwise
All soldering surfaces to be coplanar within 0.13 millimeter
Do not route traces or vias underneath the inductor
1. Open Circuit Inductance (OCL) Test Parameters: 1 MHz, 0.1 Vrms, @ +25 °C
1A. Open Circuit Inductance (OCL) Test Parameters: 1 MHz, 0.1 Vrms, @ +105 °C
2. Isat1: Peak current at which OCL drops to 150 nH min @ +25 °C
Isat2: Peak current at which OCL drops to 100 nH min @ +105 °C
Isat3: Peak current where SCL drops approximately 20% @ +105 °C
3. Short Circuit Inductance (SCL) Test Parameters: 1 MHz, 0.1 Vrms, 0.0 Adc @ +25 °C, ±20%
- CLB1108-2-50TR-R, short 1 & 4, Measure 2 & 3 and divide by 2.
- CLB1108-3-50TR-R, short 1 & 4, 3 & 6, Measure 2 & 5 and divide by 3
- CLB1108-4-50-TR-R, short 1 & 4, 3 & 6, 5 & 8 , Measure 2 & 7, and divide by 4
- CLB1108-5-50-TR-R, short 1 & 4, 3 & 6, 5 & 8, 7 & 10, Measure 2 & 9 and divide by 5
Product specifications
Part number4,5
Inductor
phases OCL min1
@ 0.0 Adc (nH) OCL min1 @
lsat1
lsat12
(A) OCL min1A
@ lsat2
lsat22
(A) SCL3 (nH) lsat32 (A)
DCR
±10%
(mΩ) @
+20 °C
CLB1108-2-50TR-R 2 200 150 25 100 23 50 110 0.28
CLB1108-3-50TR-R 3 200 150 25 100 23 50 110 0.28
CLB1108-4-50TR-R 4 200 150 25 100 23 50 110 0.28
CLB1108-5-50TR-R 5 200 150 25 100 23 50 110 0.28
4. Part Number Definition: CLB1108-X-50TR-R
CLB1108 = Product code and size
X = Number of phases
50 = Inductance value per phase nH
TR = Tape and reel packaging
-R (suffix) = RoHS compliant
5. This device is licensed for use only when incorporated within a voltage regulator employing power regulating
devices manufactured by Volterra Semiconductor, LLC or 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 Volterra or Maxim.
3
Technical Data 10131
Effective August 2018
CLB1108
Multi-phase power inductors
www.eaton.com/electronics
Pad layouts & schematics (mm)
Tolerances are ± 0.1 millimeters unless stated otherwise.
4
Technical Data 10131
Effective August 2018
CLB1108
Multi-phase power inductors
www.eaton.com/electronics
Packaging Information (mm)
Supplied in tape and reel packaging on a 13” diameter reel.
CLB1108-2-50TR-R
500 parts per r
eel
CLB1108-4-50TR-R
200 parts per r
eel
CLB1108-3-50TR-R
200 parts per r
eel
CLB1108-5-50TR-R
150 parts per reel
Eaton
Electronics Division
1000 Eaton Boulevard
Cleveland, OH 44122
United States
www.eaton.com/electronics
© 2018 Eaton
All Rights Reserved
Printed in USA
Publication No. 10131 PCN18034
August 2018
Technical Data 10131
Effective August 2018
CLB1108
Multi-phase power inductors
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
25
°C
Tsmin
Tsmax
TL
TP
Preheat
A
Max. Ramp Up Rate = C/s
Max. Ramp Down Rate = C/s
Reference JDEC 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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