Features
n 400 VDC rated
n Shrink tubing protected winding
n Fixed lead spacing
n RoHS compliant*
Applications
n TI UCC28880 converter (Use with
Bourns
®
Model RLB1112V4-222J)
n DC/DC converters
n Power supplies
RLB1112V4 Series 400 Volt Radial Inductor
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature .....-40 °C to +125 °C
Temperature Rise ....40 °C at rated I rms
Rated Current
........... Inductance drops 10 % at I sat
Rated Voltage .......................... 400 VDC
(Tested @1 µs on Impulse Surge
Voltage Tester Model 7720)
Electrical Specications @ 25 °C General Specications
Core ..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ........................Cu/Ag/Sn
Tubing ........... Shrink tube 125 °C, 600 V
Packaging .............500 pcs. per 13 ” reel
Materials
Product Dimensions
DIMENSIONS:
MM
(INCHES)
How to Order
*RoHS COMPLIANT
*RoHS COMPLIANT
& AEC-Q200 QUALIFIED
*RoHS COMPLIANT
AEC APPROVED (Select Models)
LEAD FREE
*RoHS COMPLIANT
VERSIONS
AVAILABLE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
Bourns
Part Number
Inductance
@ 1 kHz / 1 V
Q
Min.
@ 252
kHz
SRF
Min.
(MHz)
DCR
Typ.
(W)
DCR
Max.
(W)
I rms
Typ.
(A)
I sat
Typ.
(A)
L (mH) Tol. (%)
RLB1112V4-102J 1.0 ± 5 20 1.10 1.15 1.40 0.51 0.50
RLB1112V4-152J 1.5 ± 5 20 0.82 1.65 2.40 0.43 0.38
RLB1112V4-222J 2.2 ± 5 20 0.76 2.75 3.20 0.35 0.33
RLB1112V4-332J 3.3 ± 5 30 0.64 4.15 4.90 0.28 0.26
RLB1112V4-472J 4.7 ± 5 30 0.54 5.75 7.60 0.24 0.21
Electrical Schematic
Typical Part Marking
102
Inductance Code:
- First two digits are significant
- Third digit represents the
number of zeroes to follow
RLB1112 V4 - 102 J
Model
Rated Voltage
V4 = 400 VDC
Value Code (see table)
Tolerance Code
J = ±5 %
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www.bourns.com
(.453)
MAX.
25.00 ± 3.0
(.984 ± .118)
2.50
(.098)
MAX.
5.00 ± 0.5
(.197 ± .020)
0.65 ± 0.10
(.026 ± .004)
12.50
(.492)
MAX.
13.50
(.531)
MAX.
18.00 ± 3.0
(.709 ± .118)
