| Model Number |
| SM4T18AY |
SM6T39A |
| Model Name |
| STMicroelectronics SM4T18AY |
STMicroelectronics SM6T39A |
| Category |
| Electrostatic and Surge Protection (TVS/ESD) |
Electrostatic and Surge Protection (TVS/ESD) |
| Brand |
| STMicroelectronics |
STMicroelectronics |
| Description |
| 71A@8/20us 400W 32.5V 16.7V Unidirectional 15V SMA(DO-214AC) Electrostatic and Surge Protection (TVS/ESD) ROHS |
57A@8/20us 600W 69.7V 37.1V 33.3V SMB(DO-214AA) Electrostatic and Surge Protection (TVS/ESD) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 0.130 grams / 0.004586 oz |
0.224 grams / 0.007901 oz |
| Package / Case |
| SMA(DO-214AC) |
SMB(DO-214AA) |
| 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 |
| 71A@8/20us |
57A@8/20us |
| Peak Pulse Power Dissipation (Ppp)@10/1000us |
| 400W |
600W |
| Maximum Clamping Voltage |
| 32.5V |
69.7V |
| Breakdown Voltage |
| 16.7V |
37.1V |
| polarity |
| Unidirectional |
N/A |
| Reverse Stand-Off Voltage (Vrwm) |
| 15V |
33.3V |
| Type |
| TVS |
TVS |
