Model No.

Surface Mount Resistors	MSP.B : moulded
Surface Mount Resistors	MSP.S : moulded shuunt manganin
Thick film power Resistors	RTO 20 : case TO 220
	RTO 50 : case TO 220
	RCH : mount onto a heatsink
	RPS 250 : high power "electrical Traction"
	RPS 500 : high power "electrical Traction"
High Power Wirewound Resistors	RH : metal heatsink encased
	SH : metal heatsink encased industrial
	RW : fixed high power
	RWST : fixed high power "electrical traction"
	RSO : enamelled corrugated tape
	RA : adjustable vitreous
	RSSD : adhustable cemented
	2E : fixing accessories
	SAT : fixing accessories
	CL-SC-PC : mounting accessories
Medium Dissipation Wirewound Resistors	RWM : enamelled
	RLP : precision moulded and lacquered
	RMB/RMBS : precision moulded
	BSI : precision moulded and lacquered
	SG : cemented
Wirewound Rheostats	RT-RTE : wirewound rheostats and potentiometers generalities
	RT12-RTE12 : 12W
	RT25-RTE25 : 15W / 18W
	RT55-RTE55 : 55W / 40W
	RT100-RTE100 : 100W / 70W
	RT230-RTE230 : 250W / 160W
	RT500 : 500W
	RTC : graded windings, ganged assemblies wirewound rheostats & potentiometers