LM-NP-1004 Bourns Inc., LM-NP-1004 Datasheet
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LM-NP-1004
Manufacturer Part Number
LM-NP-1004
Description
Manufacturer
Bourns Inc.
Datasheet
1.LM-NP-1004.pdf
(2 pages)
Specifications of LM-NP-1004
Frequency Response
-0.3dB
Operating Frequency
0.2 to 3.5KHzHz
Pin Count
8
Mounting Style
Through Hole
Lead Style
PC Pin
Operating Temp Range
-10C to 60C
Return Loss (min)
10dB
Insertion Loss (max)
1.5dB
Turns Ratio
1:1
Primary Side Impedance
600Ohm
Secondary Side Impedance
600Ohm
High Potential
6500VDC
Dcr Primary Side Max
66Ohm
Dcr Secondary Side Max
66Ohm
Product Height (mm)
12.6mm
Product Depth (mm)
17.7mm
Product Length (mm)
17.7mm
Transformer Type
Line Matching
Lead Free Status / RoHS Status
Not Compliant
* Due to the unique design and the most advanced manufacturing techniques the 2 coils are fully identical, meaning there is no real
primary nor secondary winding. Depending on the application, the transformers can be used either way.
Product Dimensions
Pin Assignment and Winding Configurations (Bottom View)
LM-NP-1001-B1L
LM-LP-1001L
(.118)
3.0
*
(.200)
5.04
:pitch = 1/10 " = 2.54 (.100) (for number of pins see pin assignment)
(.700 + .008)
4 3 2 1
5 6 7 8
17.7 + 0.2
* * *
(.200)
5.04
WHITE MARK
(.700 + .008)
17.7 + 0.2
(.118)
3.0
center-tapped*
LM-NP-1002L
LM-LP-1002L
one-winding
DIA
(.496 + .008)
(.126 ± .031)
LM-NP SERIES
12.6 + 0.2
3.2 ± 0.8
(.023)
0.6
LM-NP/-LP 1000 Series - Line Matching Transformers
Features
LM-LP SERIES
and LM-NP-1001-B1
(.413 + .008)
Fully encapsulated
Low profile
High dielectric strength
Ten models available
Ex stock
Competitively priced
10.5 + 0.2
(.500 + .006)
12.7 + 0.15
(.100)
(.100)
2.5
2.5
LM-NP-1003L
LM-LP-1003L
one winding
split*
Customers should verify actual device performance in their specific applications.
both windings
center-tapped
LM-NP-1004L
LM-LP-1004L
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Applications
The LM-NP/-LP-1000 Series Line
Matching Transformers meet the return
loss specifications of BS 6305.
It is important, however, to use the circuit
recommended by BS 6305 for return loss
measurements.
The LM-NP-1000 Series are EN 41003
approved.
Model
Termination
Note:
How to Order
Lead free
RoHS compliant*
Line matching
Fax modem
Specifications are subject to change without notice.
L = Tin only (lead free)
DIMENSIONS ARE:
LM-xP-100x-xx L
both windings
LM-NP-1005L
LM-LP-1005L
(INCHES)
MM
split
Related parts for LM-NP-1004
LM-NP-1004 Summary of contents
Page 1
... The LM-NP-1000 Series are EN 41003 approved. MM DIMENSIONS ARE: (INCHES) How to Order LM-xP-100x-xx L Model Termination L = Tin only (lead free) LM-NP-1005L LM-NP-1004L LM-LP-1005L LM-LP-1004L both windings both windings center-tapped split *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. ...
Page 2
... LM-NP/-LP 1000 Series - Line Matching Transformers Part Numbers And Specifications Parameters Ref. Temperature Data Impedance Primary (min./at 1.0 kHz) Secondary Inductance Primary (min./at 0.2 kHz) Secondary DC-Resistance Primary (typical/±10 %) Secondary Turns Ratio (≤ ±2 %) Winding Configurations Insertion Loss (at 2.0 kHz) ...