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
V
DD
P
D
T
O
T
S
Value
20
11
-55 to +100
-65 to +150
Unit
Volts
Watts
°C
°C
Symbol
V
DD
P
D
T
C
∆T
C
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
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