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 | 5-250 | 7.3-326.1 | 9.2-409 | / | DO-214AB | SMDJ Series |
MOS | PNR | Type | VDS (V) | VGS(±V) | ID(A) | Vgs(th)/V | Rdson @4.5V(Ω) | Package | DataSheet |
OVM40N10D3 | N | 40 | 20 | 41 | 2.5 | 17.6mΩ | PDFN3.3x3.3 | OVM40N10D3 |
SBD | PNR | VR(V) | IF(A) | VF@IF(V) | IR@VR(mA) | CJ(pF) | Package | DataSheet |
OVB320A Series | 20-200 | 3 | 0.55-0.95 | 0.05-0.5 | / | SMA(DO-214AC) | OVB320A Series |
2、应用环境:
开关MOS管防止电压反冲
对开关MOS管进行保护;
3、应用方式:
MOS管控制线上使用二极管防止电压反冲,根据需求选取;
MOS管电源输入端使用TVS器件防护关断瞬间的能量,根据需求选取;
4、电路图
