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LM-NP Datasheet(PDF) 2 Page - Bourns Electronic Solutions

Part No. LM-NP
Description  Line Matching Transformers
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Maker  BOURNS [Bourns Electronic Solutions]
Homepage  http://www.bourns.com
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LM-NP Datasheet(HTML) 2 Page - Bourns Electronic Solutions

   
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Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Part Numbers And Specifications
Parameters
Unit
LM-NP LM-NP
LM-NP
LM-NP
LM-NP
LM-LP
LM-LP
LM-LP
LM-LP
LM-LP
1001-B1
1002
1003
1004
1005
1001
1002
1003
1004
1005
Ref. Temperature Data
°C
25
25
25
25
25
25
25
25
25
25
Impedance
Primary
600
600
600
600
600
600
600
600
600
600
(min./at 1.0 kHz)
(150, 150) (150+150)
(150, 150) (150+150)
Secondary
600
600
600
600
600
600
600
600
600
600
(150,150) (150+150) (150,150)
(150+150)
(150,150)
(150+150)
(150,150) (150+150)
Inductance
Primary
H
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
(min./at 0.2 kHz)
(0.7, 0.7) (0.7+0.7)
(0.7, 0.7) (0.7+0.7)
Secondary
H
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
(0.7,0.7) (0.7+0.7) (0.7,0.7)
(0.7+0.7)
(0.7,0.7) (0.7+0.7)
(0.7,0.7) (0.7+0.7)
DC-Resistance
Primary
66
66
66
66
66
90
90
90
90
90
(typical/±10 %)
(33,33)
(33+33)
(45,45)
45+45)
Secondary
66
66
66
66
66
90
90
90
90
90
(33,33)
(33+33)
(33,33)
(33+33)
(45,45)
(45+45)
(45,45)
45+45)
Turns Ratio (≤ ±2 %)
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
1:1
Winding
one
one
both
both
one
one
both
both
Configurations
winding
winding windings windings
winding
winding
windings windings
center
split
center
split
center
split
center
split
tapped
tapped
tapped
tapped
Insertion Loss (at 2.0 kHz)
dB
≤ 1.5
≤ 2.0
Return Loss
Transformer
dB
≥ 10.0
≥ 8.0
(0.2 - 4.0 kHz)
In Networks
≥ 21.0
≥ 20.0
Shunt Loss (typical)
kΩ
9.0
9.0
Frequency Response
dB
- 0.3
- 0.5
(typ./0.2 - 3.5 kHz)
Wide Band Response
dB
- 2.5
- 4.5
(0.2 - 10.0 kHz)
Power Level
dBm
- 45.0 to + 3.0
- 43.0 to + 3.0
Longitudinal Balance
dB
-80.0
- 70.0
(0.3 - 4.0 kHz)
Distortion (0 dB/at 1.0 kHz)
%
≤ 0.1
≤ 0.25
Leakage Induction (typical)
mH
14.0
14.0
Dielectric Strength (P/S)
kVDC
6.5
6.5
Temperature Range
Operation
°C
-10 to +60
-10 to +60
Storage
°C
-20 to +70
-20 to +70
Specifications Met
BS 6204: Construction and flammability (UL 94 VO)
CCITT: Rec. T/CD 1-1
BS 6301: Isolation
(Sept. 1982)
BS 6305: Return loss (1982/paragraph 4.3.2.2/b)
LM-NP/-LP 1000 Series - Line Matching Transformers
REV. 04/05


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