AC03-CS Series Safety Resistors

Vishay resistors are available with pick-and-place WSZ lead form, allowing them to be used as SMD components and reduce assembly costs

Image of Vishay BC Components AC03-CS Series Safety ResistorsThe Vishay AC03-CS series of axial-cemented, leaded wirewound safety resistors is available with a pick-and-place-friendly lead-bending option, the WSZ lead form, which allows the devices to be used as surface-mount components to reduce assembly time and lower costs. The resistors ensure safe and silent fusing when high DC voltage overload or accidental AC mains voltage of 120 VRMS/240 VRMS is applied. The devices’ silicone cement coating allows them to safeguard the PCB and other components by minimizing the risk of fire due to extreme electrical overloads without the need for additional fuses in series. They are ideal for inrush current limiting, pre-charge, discharge, and snubber resistors in automotive electronics, energy meters, and power supplies for industrial drives and consumer appliances.

Features
  • Available with pick-and-place-friendly WSZ lead form
  • UL1412 recognized; UL file no. E362452
  • AEC-Q200 qualified
  • Operate over a wide temperature range: -40°C to +200°C
  • Robust, non-flammable silicone cement coating that conforms to UL 94 V-0
  • High surge voltage capability: up to 4 kV (1.2/50 µs pulse per IEC 61000-4-5)
  • Power rating: 3 W at an ambient temperature of +40°C
  • RoHS-compliant, halogen-free, and Vishay Green
  • Tin-plated terminations for compatibility with lead (Pb)-free and lead (Pb)-containing soldering processes

AC03-CS Series Safety Resistors

ImageManufacturer Part NumberDescriptionResistanceAvailable QuantityPriceView Details
AC03-CS WSZ 4R7 5 % BM CD1420AC03000904708JBMCSAC03-CS WSZ 4R7 5 % BM CD14204.7 Ohms1125 - Immediate$24.32View Details
AC03-CS WSZ 10R 5 % BM CD1420AC03000901009JBMCSAC03-CS WSZ 10R 5 % BM CD142010 Ohms1123 - Immediate$24.32View Details
AC03-CS WSZ 22R 5 % BM CD1420AC03000902209JBMCSAC03-CS WSZ 22R 5 % BM CD142022 Ohms1187 - Immediate$24.32View Details
AC03-CS WSZ 33R 5 % BM CD1420AC03000903309JBMCSAC03-CS WSZ 33R 5 % BM CD142033 Ohms1200 - Immediate$24.32View Details
AC03-CS WSZ 68R 5 % BM CD1420AC03000906809JBMCSAC03-CS WSZ 68R 5 % BM CD142068 Ohms1250 - Immediate$24.32View Details
AC03-CS WSZ 100R 5 % BM CD1420AC03000901000JBMCSAC03-CS WSZ 100R 5 % BM CD1420100 Ohms1240 - Immediate$24.32View Details
Published: 2025-06-10