TK3A Topstek Inc., TK3A Datasheet

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TK3A

Manufacturer Part Number
TK3A
Description
Topstek Current Transducer
Manufacturer
Topstek Inc.
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TK3A60DA
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
iHighly reliable Hall Effect device
iCompact and light weight
iFast response time
iExcellent linearity of the output voltage over a wide input range
iExcellent frequency response (> 50 kHz)
iLow power consumption (12 mA nominal)
iCapable of measuring both DC and AC, both pulsed and mixed
iHigh isolation voltage between the measuring circuit and the
iExtended operating temperature range
iFlame-Retardant plastic case and silicone encapsulate, using
Features
current-carrying conductor (AC2.5KV)
UL classified materials, ensures protection against
environmental contaminants and vibration over a wide
temperature and humidity range
Specifications
Parameter
Nominal Input Current
Linear Range
Nominal Output Voltage
Offset Voltage
Output Resistance
Hysteresis Error
Supply Voltage
Linearity
Consumption Current
Response Time (90%V
Frequency bandwidth (-3dB)
Thermal Drift of Output
Thermal Drift of
Zero Current Offset
Dielectric Strength
Isolation Resistance
@ 1000 VDC
Operating Temperature
Storage Temperature
Mass
hn
)
Symbol Unit
V
R
CC
Topstek Current Transducer TK3A .. TK50A
V
V
V
f
I
R
T
T
W
I
T
I
BW
OUT
CC
fn
-
-
-
fs
/V
hn
os
oh
IS
a
s
r
EE
mV/°C
%/°C
A DC
A DC
Psec
M
mV
mV
mA
Hz
°C
°C
%
V
V
V
g
www.topstek.com
TK 3A~50A
Applications
iUPS systems
iIndustrial robots
iNC tooling machines
iElevator controllers
iProcess control devices
iAC and DC servo systems
iMotor speed controller
iElectrical vehicle controllers
iInverter-controlled welding machines
iGeneral and special purpose inverters
iPower supply for laser processing machines
iController for traction equipment e.g. electric trains
iOther automatic control systems
- 62 -
5 Psec max. @ d I
Within ±40 mV @ I
±12 mA nominal, ±16 mA max
4 V±1% at If=I
Within ±15 mV @ I
Within ±1.5 mV/°C @ I
Within ±0.1 %/°C @ I
AC2.5KV X 60 sec
±9 .. ±150 = 3x I
Within ±1% of I
TK3A .. TK50A
-15°C to 80°C
-20°C to 85°C
DC to 50kHz
±15V ±5%
>1000 M
<100
3 .. 50
10 g
fn
( R
f
=0, T
f
/dt = I
L
f
TK
=I
=10k )
fn
fn
fn
a
=25°C
fn
fn
fn
0
/ Psec
V080201
7/1/2008

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TK3A Summary of contents

Page 1

... Topstek Current Transducer TK3A .. TK50A Features iHighly reliable Hall Effect device iCompact and light weight iFast response time iExcellent linearity of the output voltage over a wide input range iExcellent frequency response (> 50 kHz) iLow power consumption (12 mA nominal) iCapable of measuring both DC and AC, both pulsed and mixed iHigh isolation voltage between the measuring circuit and the current-carrying conductor (AC2 ...

Page 2

... Topstek Current Transducer TK3A .. TK50A Appearance, dimensions and pin identification for TK3A .. TK20A models All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted. max Secondary pins 4x(0.5x0.3) Bottom View 3A to 20A PCB mounting hole layout Part TK3A TK4A TK5A TK6A Number d(mm) 0 ...

Page 3

... Topstek Current Transducer TK3A .. TK50A Appearance, dimensions and pin identification for TK25A .. TK50A models All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted. Positive current flow direction max Secondary pins 4x(0.5x0.3) 25A to 50A PCB mounting hole layout Bottom View Part TK25A ...

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