Description
Part Number
Min.Typ.Max.Unit
Current required for the device to go from operating state to protected state 300 450 600 mA
Voltage below which the triggered TBU® device will transition to normal operating state
12
16
20
V
Line to PHY or
Current through the triggered TBU® device with 50 Vdc voltage
0.5
mA
Reverse
On resistance of the TBU® device
TBU-RS055-300-WH TBU-RS085-300-WH
6
10
14
15 21.5 26
Ω
tblock VBR ID Vc Vc Vc
CD
PHY TA/B to GND
or Reverse
Time for the device
Features
- n Dual channel protector for RS-485 interfaces
n Aids compliance to IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT) and IEC 61000-4-5 (Surge) standards
n Fast protection response time (1 µs)
n RoHS compliant.