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 |
SMFJ Series | 3.3-250 | 0.5-23.5 | 8.5-405 | / | SOD123FL | SMFJ Series |
PPTC | PNR | Vmax(V) | Imax(A) | I(A)@T=25°C | Pd(tye)/W | R(Ω) | Package | DataSheet |
hold | trip | min | R1max |
OVSMD0805 Series | 6-90 | 40-100 | 0.01-1.25 | 0.03-2.5 | 8 | 0.3-15 | 0.14-100 | 0805 | OVSMD0805 Series |
SBD | PNR | VR(V) | IF(A) | VF@IF(V) | IR@VR(mA) | CJ(pF) | Package | DataSheet |
OVB220K Series | 20-200 | 2 | 0.55-0.95 | 0.5 | / | SOD123FL | OVB220K Series |
SBD | PNR | VR(V) | IF(A) | VF@IF(V) | IR@VR(mA) | CJ(pF) | Package | DataSheet |
OVB220K Series | 20-200 | 2 | 0.55-0.95 | 0.5 | / | SOD123FL | OVB220K Series |
2、应用环境:
充电端口需防护大浪涌;
3、应用方式:
在充电口使用大功率大封装的TVS,可以有效防护外部高压浪涌,型号根据需求选取;
4、电路图
