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C28SC-25000M

Description
MILITARY STANDARD HIGH TEMPERATURE OSCILLATORS
File Size47KB,1 Pages
ManufacturerETC2
Download Datasheet View All

C28SC-25000M Overview

MILITARY STANDARD HIGH TEMPERATURE OSCILLATORS

MILITARY STANDARD HIGH TEMPERATURE OSCILLATORS
These dual in line Quartz Crystal Clock Oscillators are designed
for use as clock generators and timing sources where high
temperature, miniature size, and high reliability are of paramount
importance. It is hermetically sealed to assure superior performance.
FEATURES:
• Temperatures up to 300°C
• Low profile: seated height only 0.200”
• DIP Types in Commercial & Military versions
• Wide frequency range: 1 Hz to 25 MHz
• Stability specification options from ±20 to ±1000 PPM
ELECTRICAL SPECIFICATIONS
Frequency Range
Accuracy @ 25°C
Supply Voltage, VDD
Supply Current ID
Output Load
Symmetry
Rise and Fall Times
Logic ‘0’ Level
Logic ‘1” Level
Aging
Storage Temperature
Operating Temperature
Stability
Leak Rate
Bend Test
Marking
Solvent Resistance
Terminal Finish
PACKAGE TYPE 1
20.32
(0.80)
max
TESTING SPECIFICATIONS
Seal tested per MIL-STD-202
Hybrid construction to MIL-M-38510
Available screen tested to MIL-STD-883
Meets MIL-05-55310
1 Hz to 25.000 MHz
±0.0015%
+5 VDC to +15VDC
1 mA max. at +5VDC
5 mA max. at +15VDC
CMOS Compatible
50/50% ± 10% (40/60%)
5 nsec max at +5V, CL=50pF
5 nsec max at +15V, RL=200kΩ
+0.5V 50kΩ Load to input voltage
VDD- 1.0V min, 50kΩ load to ground
5 PPM / Year max.
-65°C to +300°C
-25 +150°C up to -55 + 300°C
±20 PPM ~ ±1000 PPM
1 (10)
-8
ATM cc/sec
Hermetically sealed package
Will withstand 2 bends of 90°
reference to base
Epoxy ink, heat cured or laser mark
Isopropyl alcohol, tricholorethane,
freon for 1 minute immersion
Gold
PACKAGE TYPE 2
20.32
(0.80)
max
ENVIRONMENTAL DATA
Vibration:
50G Peak, 2 kHz
Shock:
1000G, 1msec. Half Sine
Acceleration: 10,000G, 1 min.
MECHANICAL SPECIFICATIONS
PART NUMBERING GUIDE
Sample Part Number: C17SA-25.000M
C:
CMOS Oscillator
1:
Package drawing (1, 2, or 3)
7:
Temperature Range (see below)
S:
Temperature Stability (see below)
A:
Pin Connections
Temperature Range Options:
5: -25°C to +150°C
6: -20°C to +175°C
7: 0°C to +200°C
8: -20°C to +200°C
9: -55°C to +200°C
10: -55°C to +250°C
11: -55°C to +300°C
PACKAGE TYPE 3
#8
o 0.55 MAX
#1
12.7
(0.50)
7.62 ± 0.2
12.7
(0.50)
Temperature Stability Options:
Q: ±1000 PPM
R: ±500 PPM
W: ±200 PPM
S: ±100 PPM
T: ± 50 PPM
U: ±20 PPM
Pin 1
Pin 1
#5
7.65 ± 0.2
#4
5.08
(0.20)
5.08
(0.20)
5.59
(0.22)
5.59
(0.22)
PIN CONNECTIONS
0.8
6.8 MIN
7
8
5.3 MAX
7.82
(0.30)
14
8
14
2.54
(0.10)
2.54
(0.10)
12.8 MIN
12.9 MIN
1
7
7.82
(0.30)
(0.15)
3.81 Pin 1
3.81 Pin 1
(0.15)
1
OUTPUT B-(GND)
A
8
7
B
5
7
C
1
8
B+
N.C.
14
1-6, 9-13
4 1-3, 6, 8-14
14 3-7, 9-13
33
HEC, INC.
HOORAY USA • 30961 WEST AGOURA RD., SUITE 311 • WESTLAKE VILLAGE CA USA 91361
TEL: 818-879-7414 • FAX: 818-879-7417 • EMAIL: sales@hoorayusa.com • INTERNET: www.hoorayusa.com
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