52500-LW-TTT

52500 PRODUCT PREVIEW HEATER, 18V, 9W, FACTORY SET TEMPERATURE Mii MICROPAC INDUSTRIES MICROCIRCUITS DIVISION Features: • • • • Factory set temperature up to 100°C Temperature controlled to ±2.5°C of set point Nominal 18V, 9W operation Available with solder pads or attached lead wires Applications: • Ideal for tight temperature control of sensitive electronic components such as oscillators and SAW devices DESCRIPTION The 52500 is a subminiature heater, whose temperature is factory set to a customer specified temperature up to 100°C. This device is ideally suited for regulating the temperature of sensitive electronic components such as oscillators and SAW devices. The 52500 is in a ceramic package and can supply up to 9 watts of power from an unregulated 18V (nominal) power supply and is available with pads suitable for soldering or with attached lead wires. PRODUCT STATUS This document contains information on a product under development. Micropac reserves the right to change or discontinue this product without notice. Table 1 Absolute Maximum Ratings Rating Supply Voltage Power Dissipation Operating Temperature Storage Temperature Table 2 Operating Characteristics Rating Supply Voltage Power Dissipation Factory Temperature Set-Point Temperature Variation Symbol VDD PD TO TS Value 20 11 -55 to +100 -65 to +150 Unit Volts Watts °C °C Symbol VDD PD TC ∆TC Min +12 50 Max +18 9 100 ±2.5 Unit Volts Watts °C °C Micropac Industries cannot assume any responsibility for any circuits shown or represent that they are free from patent infringement. Micropac reserves the right to make changes at any time in order to improve design and to supply the best product possible. MICROPAC INDUSTRIES, INC. MICROCIRCUITS DIVISION • 905 E. Walnut St., Garland, TX 75040 • (972) 272-3571 • Fax (972) 494-2281 www.micropac.com E-MAIL: microsales@micropac.com 1 April 2009 Rev - Pg. 1 of 2 52500 HEATER, 18V, 9W, FACTORY SET TEMPERATURE Figure 1 Case Outline X (Shown With Lead Wires) Table 3 Ordering Information Part Number 52500-SP-TTT 52500-LW-TTT Case Outline X X Termination Solder Pad Lead Wires Where TTT corresponds to 3 digit temperature set point (from 050 to 100°C). SCREENING All 52500 heaters receive the following MIL-STD-883 screening: • • • • • Precap internal visual Method 2017, Condition B Temperature cycling, Method 1010, Condition B Constant acceleration, Method 2001, Condition B, Y axis only Fine and Gross leak test, Method 1014, Conditions A & C External visual, Method 2009 Micropac Industries cannot assume any responsibility for any circuits shown or represent that they are free from patent infringement. Micropac reserves the right to make changes at any time in order to improve design and to supply the best product possible. MICROPAC INDUSTRIES, INC. MICROCIRCUITS DIVISION • 905 E. Walnut St., Garland, TX 75040 • (972) 272-3571 • Fax (972) 494-2281 www.micropac.com E-MAIL: microsales@micropac.com 1 April 2009 Rev - Pg. 2 of 2