The TB0640M thru TB3500M are bidirectional protective zener diodes produced by LITE-ON. They have high off-state impedance and low on-state voltage.
The document provides technical specifications for the TBO640M thru TB3500M series of Bi-Directional Surface Mount VDRM Thyristor Surge Protective Devices. These devices offer oxide glass passivated junction protection with surge capabilities up to 50 Amperes at a 10/1000us waveform.
| Non-repetitive peak impulse current (10/1000us) | 50 A |
|---|---|
| Junction temperature range | -40 to +150 C |
| Off state capacitance (TB3500M) | 60 pF |
| Stand-off voltage (VDRM) | 58 to 320 Volts |
The maximum non-repetitive peak impulse current at a 10/1000us waveform is 50 Amperes.
The device can handle a non-repetitive peak impulse current of 50 Amperes at a 10/1000us waveform.
The device operates within a junction temperature range of -40 to +150 degrees Celsius.
The surge recovery time does not exceed 30 milliseconds.