| Model Number |
| SM15T22AY |
SM4T21CAY |
| Model Name |
| STMicroelectronics SM15T22AY |
STMicroelectronics SM4T21CAY |
| Category |
| Electrostatic and Surge Protection (TVS/ESD) |
Electrostatic and Surge Protection (TVS/ESD) |
| Brand |
| STMicroelectronics |
STMicroelectronics |
| Description |
| 254A@8/20us 1.5kW 39.3V 20.9V Unidirectional 18.8V SMC Electrostatic and Surge Protection (TVS/ESD) ROHS |
59A@8/20us 400W 39.3V 20V 18V SMA(DO-214AC) Electrostatic and Surge Protection (TVS/ESD) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.001 grams / 0.000035 oz |
0.120 grams / 0.004233 oz |
| Package / Case |
| SMC |
SMA(DO-214AC) |
| Package / Arrange |
| Tape & Reel (TR) |
Tape & Reel (TR) |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Reverse Leakage Current (Ir) |
| 200nA |
200nA |
| Peak Pulse Current (Ipp)@10/1000us |
| 254A@8/20us |
59A@8/20us |
| Peak Pulse Power Dissipation (Ppp)@10/1000us |
| 1.5kW |
400W |
| Maximum Clamping Voltage |
| 39.3V |
39.3V |
| Breakdown Voltage |
| 20.9V |
20V |
| polarity |
| Unidirectional |
N/A |
| Reverse Stand-Off Voltage (Vrwm) |
| 18.8V |
18V |
| Type |
| TVS |
TVS |
