DN515-4830

™ DATA SHEET SUBMINIATURE PROPORTIONALLY CONTROLLED HEATER GENERAL DESCRIPTION DN515-4830 FEATURES BERYLLIA BASE FOR GOOD THERMAL CONDUCTION REGULATION TEMPERATURE FROM 40 °C TO 100 °C 48 VOLT OPERATION ELECTRICALLY ISOLATED FROM THE CASE COM. 2 3 MAXIMUM RATINGS Rating Supply Voltage Reverse Voltage Power Dissipation Operating Temperature Storage Temperature OPERATING CHARACTERISTICS Characteristic Supply Voltage (Pin 1 to Pin 2) Steady State Supply Current @ VDD = +48 VDC Temperature Variation over Operating Voltage Temperature Variation with Load Control Temperature Range Control Resistor Value Pin 3 to Pin 4 (See Figure 1) Maximum Control Temperature when RC = 0 Ω Turn on power at start-up @ VDD = + 48 Volts Symbol VDD I _ V S T V Min +35 0.010 Max +60 0.65 2 10 50 0 120 28 32 100 Unit VDC IDC °C °C °C Ω °C Watts 0.070 0.180 0.600 0.500 0.750 Symbol VDD VR PD Tmax Tmin Value 60 -50 50 120 -65 to +150 Unit VDC VDC Watts °C °C OUTLINE DIMENSIONS PIN 1 4 0.500 Therm Optics DN515 -4830 XXXX 2 3 TL C C T R Tmax PD BERYLLIA BASE TWO TIMES ACTUAL SIZE ™ Page 1 Temp. set resistor CONTROL CIRCUIT HEATER The DN515-4830 is a subminiature proportionally controlled heater, whose temperature can be programmed with a single external resistor. This 1 device is ideally suited for regulating the temperature of sensitive V DD electronic components such as fiber optic components and crystal oscillators. The DN515-4830 is in a ceramic package and can supply up to 28 W...