B102T series current sensor is a closed loop device based on the measuring principle of the hall effect and null balance method, with a galvanic isolation between primary and secondary circuit. It provides accurate electronic measurement of DC, AC or pulsed currents.
Type | B102T-20A | B102T-25A | Unit |
Rated current(Ipn) | 20 | 25 | A |
Measure range(Ip) | ±20 | ±25 | A |
Turns ratio(Np/Ns) | 1:1000 | 1:625 | T |
Internal resister | 100±0.1% | 50±0.1% | Ω |
Rated output | @Ip=±Ipn ±2±0.5% | V | |
Supply voltage | +5V | V | |
Power Consumption | ≤20+ IpX(Np/Ns) | mA | |
Zero voltage | @Ip=0 +2.5±0.5% | V | |
Zero voltage drift | @ -40~+85℃ ≤±0.5 | mV /℃ | |
Linearity | @Ip=0-±Ipn ≤0.1 | %FS | |
Total precision | ≤±0.7 | % | |
di/dt accurately followed | >50 | A /μS | |
Response time | @100A/μ S,10%-90% ≤1 | μS | |
Galvanic isolation | @ 50HZ,AC,1min 2.5 | KV | |
Bandwidth | @ -1db DC~200 | KHZ |
Dimensions
Mechanical dimension(for reference only) | Remark |
![]() |
1. All dimensions are in mm. 2. General tolerance ±1mm. 3. Elucidation: 1:+5V 2:OV 3:V0UT |
General date | Value | Unit |
Operating temperature(TA) | -40 to +85 | ℃ |
Storage temperature(TS) | -40 to +125 | ℃ |
Mass(approx) (M) | 10 | g |
Accuracy test
Pulse current signal response characteristic | Effects of impulse noise | ||
![]() |
( Input signal ) ( Output signal ) |
![]() |
( Output voltage ) |
Standards
UL94-V0.
EN60947-1:2004
IEC60950-1:2001
EN50178:1998
SJ 20790-2000
You can get a beautiful gift by interacting with us in the following ways
HEYI © All Rights Reserved.