
What is TVS diode(ESD protection diode)
The TVS diode (ESD protection diode) is a device that absorbs surge and noise such as static electricity
entering from the outside and reduces the influence on the circuit of the subsequent stage.
It can protect the circuit and prevent malfunction of the set.

It is used for many applications.

The TVS diode absorbs ESD.
Features of Toshiba TVS diodes
We realize high protection performance using our unique process technology.
In addition, it can be used for a wide variety of applications with an abundant lineup.
※ You will be redirected to the Toshiba Device & Storage Corporation website.
Product Lineup
For standard signal line and power supply line
*:@IEC61000-4-2 (contact)
P/N | Overview | VRWN Max(V) |
Ct Typ(pF) |
Rdyn Typ(Ω) |
ESD Tolerance* min(kV) |
Structure | Number of Protection Lines |
Package |
---|---|---|---|---|---|---|---|---|
※Other lineups:10~100pF / Over 10~100pF/100pF | ||||||||
DF2B5SL | Audio, SIM card, Power supply |
3.3 | 7.2 | 0.25 | ±17 | Bidirectional | 1 | SL2 (SOD-962) 0.62×0.32mm |
DF2B7ASL | 5.5 | 8.5 | 0.2 | ±30 | Bidirectional | 1 | ||
DF2S6P2CTC | Power supply (Surge protection) |
5.5 | 600 | 0.08 | ±30 | Unidirectional | 1 | CST2C (SOD-963) 1.6×0.8mm |
DF2S14P2CTC | 12.6 | 270 | 0.08 | ±30 | Unidirectional | 1 | ||
DF2S23P2CTC | 21 | 160 | 0.13 | ±30 | Unidirectional | 1 | ||
DF2B18FU | CAN/LIN, Power supply |
12 | 9 | 0.8 | ±30 | Bidirectional | 1 | USC (SOD-323) 2.5×1.25mm |
DF2B29FU | 24 | 9 | 1.1 | ±30 | Bidirectional | 1 |
For high speed signal lines
*:@IEC61000-4-2 (contact)
P/N | Overview | VRWN Max(V) |
Ct Typ(pF) |
Rdyn Typ(Ω) |
ESD Tolerance* min(kV) |
Structure | Number of Protection Lines |
Package |
---|---|---|---|---|---|---|---|---|
※Other lineups: ~0.3pF / Over ~0.3pF/0.3~1.0pF | ||||||||
DF2B6USL | ~1GHz, USB2.0 |
5.5 | 1.5 | 0.25 | ±10 | Bidirectional | 1 | SL2 (SOD-962) 0.62×0.32mm |
DF6D6UFE | 5.5 | 1.5 | 0.25 | ±10 | Bidirectional | 2 | ES6 (SOT-563) 1.6×1.6mm |
|
DF2S5M5SL | ~5GHz HDMI USB3.0 USB2.0 |
3.3 | 0.6 | 0.3 | ±20 | Unidirectional | 1 | SL2 (SOD-962) 0.62×0.32mm |
DF2S6M5SL | 5 | 0.6 | 0.3 | ±20 | Unidirectional | 1 | ||
DF2B5M5SL | 3.3 | 0.3 | 0.5 | ±20 | Bidirectional | 1 | ||
DF2B6M5SL | 5 | 0.3 | 0.5 | ±20 | Bidirectional | 1 | ||
DF2B5M4SL | ~10GHz USB3.1 Thunderbolt HDMI |
3.6 | 0.2 | 0.8 | ±20 | Bidirectional | 1 | |
DF6D5M4N | 3.6 | 0.2 | 0.8 | ±20 | Bidirectional | 2 | DFN6 1.25×1.0mm |
|
DF5G5M4N | 3.6 | 0.2 | 0.8 | ±20 | Bidirectional | 4 | DFN6 1.25×1.0mm |
|
DF10G5M4N | 3.6 | 0.2 | 0.8 | ±20 | Bidirectional | 4 | DFN10 2.5×1.0mm |
|
DF2B20M4SL | NFC RF antenna |
18.5 | 0.2 | 0.2 | ±15 | Bidirectional | 1 | SL2 (SOD-962) 0.62×0.32mm |
DF2B26M4SL | 24 | 0.2 | 0.2 | ±15 | Bidirectional | 1 |
Please check Toshiba’s website for the latest information.