Issued by Module Components Div, TAMURA CORPORATION
Hall Effect Current Sensors L31S***S05FS Series
Features:
Advantage:
Open Loop type
Panel mounting
Unipolar power supply
Ferrite core
Sulfur tolerant sensors
(Resistors:Gold internal Electrodes)
Insulated plastic case according to
UL94V0
UL Recognition
Specifications
Excellent accuracy and linearity
Wide nominal current range
Low temperature drift
Wide frequency bandwidth
No insertion loss
High Immunity To External Interference
Optimised response time
Current overload capability
TA=25ºC, VCC=+5V, RL=10kΩ
Symbol
Parameters
Primary nominal current
Saturation current
L31S050S05FS L31S100S05FS L31S200S05FS L31S300S05FS L31S400S05FS L31S500S05FS L31S600S05FS
If
50A
100A
200A
300A
400A
500A
600A
Ifmax
≥ ±150A
≥ ±300A
≥ ±600A
≥ ±900A
≥ ±900A
≥ ±900A
≥ ±900A
Rated output voltage
Vo
Vof+0.625V ± 0.015V (at If)
Offset voltage1
Vof
VREF ± 0.025V (at If = 0A)
VREF
2.5V ± 0.020V
εL
≤ ± 0.5% (at If)
Power supply voltage
VCC
+ 5V ±5 %
Consumption current
Icc
≤ 15mA
tr
≤ 5μs (at di/dt = 100A / μs)
Thermal drift of gain4
TcVo
≤ ± 1.5mV/ºC
Thermal drift of offset
TcVof
Thermal drift of reference
TcVref
Reference voltage
Output Linearity2
( 0A, 0.5If , If)
Response time3
≤ ± 1.0 mV/ºC (at If = 0A)
≤ ± 0.3 mV/ºC (at If = 0A)
≤ ± 0.012% / ºC
Hysteresis error
(at If=0A→If→0A)
VOH
Insulation voltage
Vd
AC3300V for 1minute (sensing current 0.5mA), inside of through hole terminal
Insulation resistance
RIS
≥ 500MΩ (at DC500V), inside of through hole terminal
TA
-40ºC~+85ºC
Ambient operation
temperature
Ambient storage
temperature
≤ 10mV
≤ 2.5mV
-40ºC~+85ºC
TS
1
After removal of core hysteresis—
drift of offset
2
3
Without offset — Time between 10% input current full scale and 90% of sensor output full scale —
4
Without Thermal
Electrical Performances
Frequency
Characteristic (L31S***S05FS)
Frequency characteristic(L31S500S05S)
6
5
4
)
B
(d
n
o
tia
u
n
e
tt
A
‐6
4
)
V
(
e
3
agt
l
o
vt
u 2
p
t
u
O
‐8
1
2
0
‐2
‐4
Saturation characteristic(L31S500S05S )
Saturation
Characteristic (L31S***S05FS)
TA=25ºC Pulsed
‐10
0.1
1
10
Frequency characteristic(kHz)
@ If=30AT(Arms)
L31SXXXS05FSrevF, Feb 2014
100
0
-2000
-1500 -1000
-500
0
500
1000
Input current (A)
Tamura reserve the right to modify its products in order to improve them without prior notice
1500
2000
Issued by Module Components Div, TAMURA CORPORATION
Hall Effect Current Sensors L31S***S05FS Series
Mechanical dimensions in mm
Connector
18
R5.5
11
Manufacturer
Part Number
Old
Part Number
Molex
22-04-1041
5045-04A
Ø2.5
S05FS
L31S
20
Ø4.5
Terminal Number:
1: VREF IN / OUT
2: VOUT
3: GND
4: +VCC(+5V)
L ot N o.
Recommended
retainer holes
NOTES
1. Unit is mm
2. Tolerance is 0.5mm
20.5
2.5
20
39 MAX
9.75
30
10.5
Current direction
4.5
40
Electrical connection diagram
4 3 2 1
VREF-IN/OUT
VOUT
+If
+VCC
UL Standard
UL 508 , CSA C22.2 No.14
(UL FILE No.E243511)
-If
RL = 10kΩ
GND
• For use in Pollution Degree 2 Environment.
• Maximum Surrounding air temperature rating, 85˚C.
Package & Weight Information
Weight
Pcs/box
Pcs/carton
Pcs/pallet
37g
20
200
3600
L31SXXXS05FSrevF, Feb 2014
Tamura reserve the right to modify its products in order to improve them without prior notice
4.5
5
3
4.
Φ2
Φ
Terminal No.
4.75
4 3 2 1
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