Vitreous Enamel Axial Resistor Brown (PVAB) Impervious Vitreous Enamel. High Pulse Overload Capability. Ref. MIL-R-26 Specifications. USA Form and Fit Design. Brown Enamel Colour. Allows High Speed Lead Forming. PEC Resistors are RoHS compliant. https://peccomponents.com/product/4-vitreous-enamel-axial-resistor-brown-pvab?search=