BSX2-500ICV3LA
BYD Microelectronics Co., Ltd.
Current Sensors
Description
For the electronic measurement of currents: DC, AC, pulsed, mixed, with a galvanic
isolation between the primary circuit (high power) and the secondary circuit
(electronic circuit).
Features
Hall effect measuring principle
Galvanic isolation between primary
and secondary circuit
Low power consumption
Extended measuring range
Insulated plastic case recognized
according to UL 94-V0
I
PN
=
500A
Advantages
Excellent linearity
High accuracy
Low temperature drift
Wide frequency bandwidth
Rapid response time
No insertion losses
High immunity against external
interference
Excellent performance and price
Industrial applications
AC variable speed drives
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Power supplies for welding applications
Static converters for DC motor drives
Switched-Mode Power Supplies (SMPS)
TYPES OF PRODUCTS
Type
Primary nominal
current
r. m. s I
PN
(A)
500
Primary current
measuring range
I
P
(A)
0~±1200
0~75
0~10
0~100
0~5
Measuring resistance
R
M
(Ω) @
T
A
=70℃
with±15V@±500Amax
with±15V@±1000Amax
with±18V@±500Amax
with±18V@±1200Amax
BSX2-500ICV3LA
Datasheet
TS-CUS-PD-0025
Rev. A/1
Page 1 of 4
BYD Microelectronics Co., Ltd.
BSX2-500ICV3LA
Current Sensors
Parameters Table
PARAMETERS
SYMBOL
UNIT
VALUE
CONDITIONS
Electrical data
Supply voltage (±5%)
Current consumption
Secondary nominal r.m.s. current
Conversion ratio
R. m. s voltage for AC isolation test
V
C
I
C
I
SN
K
N
V
d
KV
V
mA
mA
±15~18
20+Is
100
1:5000
6
@50Hz, 1 min
Accuracy - Dynamic performance data
Linearity
Accuracy
Offset current
Thermal drift of I
O
Response time
d
i
/d
t
accurately followed
Frequency bandwidth
(1)
ε
L
X
G
I
O
I
OT
t
r
d
i
/d
t
f
%
%
mA
mA
µS
A/µS
kHz
<±0.1
<±0.5
<±0.2
<±0.3
<1
>100
DC~100
@-3dB
@ I
PN
, T
A
= 25°C
@ I
P
=0,T
A
= 25°C
@ I
P
= 0,－20°C½+85°C
@ 90% of I
PN
step
General data
Ambient operating temperature
Ambient storage temperature
Secondary coil resistance
T
A
T
S
Rs
℃
℃
Ω
-40 ~ +85
-40 ~ +125
60
70
@ T
A
= 70°C
@ T
A
= 125°C
Notes:
(1) Please refer to derating curves in the technical file to avoid excessive core heating at
high frequency.
Datasheet
TS-CUS-PD-0025
Rev. A/1
Page 2 of 4
BYD Microelectronics Co., Ltd.
BSX2-500ICV3LA
Current Sensors
Dimensions BSX2-500ICV3LA
(in mm. 1 mm = 0.0394 inch)
MOLEX Connector，NO.22 29 2031 or Compatible
DETAIL A
DETAIL A
+IP
◆Instructions
of use
1. When the test current passes through the sensor, you can get the size of the output current.
(Warning: wrong connection may lead to sensors damage)
2. According to user needs, different rated input currents and output currents of the sensors can
be customized.
Datasheet
TS-CUS-PD-0025
Rev. A/1
Page 3 of 4
BYD Microelectronics Co., Ltd.
BSX2-500ICV3LA
Current Sensors
RESTRICTIONS ON PRODUCT USE
The information contained herein is subject to change without notice.
BYD Microelectronics Co., Ltd. (short for BME) exerts the greatest possible effort to ensure high quality and
reliability. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent
electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing
BME products, to comply with the standards of safety in making a safe design for the entire system,
including redundancy, fire-prevention measures, and malfunction prevention, to prevent any accidents, fires,
or community damage that may ensue. In developing your designs, please ensure that BME products are used
within specified operating ranges as set forth in the most recent BME products specifications.
The BME products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic
appliances, etc.). These BME products are neither intended nor warranted for usage in equipment that
requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of
human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control
instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments,
combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of
BME products listed in this document shall be made at the customer’s own risk.
Datasheet
TS-CUS-PD-0025
Rev. A/1
Page 4 of 4
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