1、选型表:
TVS | PNR | VRWM(V) | IPP(A) | VCtyp(V) | CJtyp(pF) | Package | DataSheet |
SMAJ Series | 5.0-440 | 0.6-43.5 | 9.2-713 | / | DO-214AC | SMAJ Series |
SMBJ Series | 5.0-440 | 0.8-65.3 | 9.2-713 | / | DO-214AA | SMBJ Series |
SMCJ Series | 5.0-440 | 2.1-163 | 9.2-713 | / | DO-214AB | SMCJ Series |
SMDJ Series | 5.0-250 | 7.3-326.1 | 9.2-409 |
| DO-214AB | SMDJ Series |
SMFJ Series | 3.3-250 | 0.5-23.5 | 8.5-405 | / | SOD123FL | SMFJ Series |
TSS | PNR | VDRM(V) | VS(V) | IS(uA) | Package | DataSheet |
OVTSxxxxSC | 6-340 | 25-450 | 500/800 | SMB(DO-214AA) | OVTSxxxxSC |
2、应用环境:
对雷击浪涌有防护要求;
3、应用方式:
在电源输入端使用TSS进行雷击防护,在进行降压之后再使用TVS器件进行浪涌防护,根据需求选取;
4、电路图
