Datasheet

LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
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Dimensions LTSR 15-NP (in mm. 1 mm = 0.0394 inch)
Mechanical characteristics
• General tolerance ± 0.2 mm
• Fastening & connection of primary 6 pins 0.8 x 0.8 mm
Recommended PCB hole 1.3 mm
• Fastening & connection of secondary 4 pins 0.5 x 0.35 mm
Recommended PCB hole 0.8 mm
• Additional primary through-hole ∅ 3.2 mm
Remarks
• V
OUT
is positive when I
P
flows from terminals 1, 2, 3 to terminals
6, 5, 4
• For the EMC, the acceptance criteria are available on request.
• Temperature of the primary jumper should not exceed 100 [°C].
Bottom view
Right view
Operation principle
Back view
Front view
Model + N° SP
Date code
Rep. Clearance Creepage
A-B 6.35 mm 15.50 mm
Number Primary nominal Nominal
9)
Primary Primary Recommended
of primary r.m.s. current output voltage resistance insertion inductance connections
turns I
PN
[ A ] V
OUT
[ V ] R
P
[ mΩ ] L
P
[ µH ]
1 ± 15 2.5 ± 0.625 0.18 0.013
2 ± 7.5 2.5 ± 0.625 0.81 0.05
3 ± 5 2.5 ± 0.625 1.62 0.12
6 5 4 OUT
IN 1 2 3
6 5 4 OUT
IN 1 2 3
6 5 4 OUT
IN 1 2 3
Output Voltage - Primary Current
- I
P
- I
PN
0 I
PN
I
P
5
4.5
3.125
2.5
1.875
0.5
I
P
[ At ]
V
OUT
[ V ]
Note :
9)
Output Voltage when LTSR 15-NP is used with internal reference.