| Product ID | Description | |
 | BK1 | Response time<1ns, BK1 Surge Current is 3000A, Stable and very Small electrostatic capacitance(<0.8pf) and great isolation(>100M), Standard protection required by US UL497A, US UL1414A and UL497B, Small size | |
 | BK1-H | Response time<1ns, BK1-H Surge Current is 3000A, Stable and very Small electrostatic capacitance(<1.0pf) and great isolation(>100M), Standard protection required by US UL497A, US UL1414A and UL497B, Small size | |
 | BK1-HG | Response time<1ns, BK1-HG Surge Current is 3000A, Stable and very Small electrostatic capacitance(<1.0pf) and great isolation(>100M), Standard protection required by US UL497A and UL497B, Small size | |
 | BK1-M | Response time<1ns, BK1 Surge Current is 3000A, Package SMD, Stable and very Small electrostatic capacitance(<0.8pf) and great isolation(>100M), Standard protection required by US UL497A, US UL1414 and UL497B, Small size | |
.jpg) | BK1-M(S) | Response time<1ns, BK1 Surge Current is 3000A, Package SMD, Stable and very Small electrostatic capacitance(<0.8pf) and great isolation(>100M), Standard protection required by US UL497A, US UL1414 and UL497B, Small size | |
 | BK2 | Response time<1ns, BK2 Surge Current is 1000A, Stable and very Small electrostatic capacitance(<0.8pf) and great isolation(>100M), Standard protection required by US UL497A and UL497B, Small size | |
 | BK2-M | Response time<1ns, BK2 Surge Current is 1000A, Package SMD, Stable and very Small electrostatic capacitance(<0.8pf) and great isolation(>100M), Standard protection required by US UL497A and UL497B, Small size | |
 | BK3 | Response time<1ns, BK3 Surge Current is 500A, Stable and very Small electrostatic capacitance(<0.8pf) and great isolation(>100M), Standard protection required by US UL497A and UL497B, Small size | |
 | BK3-M | Response time<1ns, SPG/BK3-M, BK3 Surge Current is 300A, Package SMD, Stable and very Small electrostatic capacitance(<0.8pf) and great isolation(>100M), Standard protection required by US UL497A and UL497B, Small size | |
.jpg) | BK3-M(H) | Response time<1ns, BK3 Surge Current is 500A, Package SMD, Stable and very Small electrostatic capacitance(<0.8pf) and great isolation(>100M), Standard protection required by US UL497A and UL497B, Small size | |