Part Numbering Guide
MT
Frequency
14 pin DIP
Operating Temp. Range*
Series Option
Supply Voltage
A = 0°C to +50°C
B = -10°C to +60°C
C = -20°C to +70°C
D = -30°C to +70°C
E = -30°C to +80°C
F = -40°C to +85°C
G = 0°C to +70°C
Trimmer Option
A = A Series(7.3mm Hgt.)
B = B Series(4.7mm Hgt.)
Blank = 5 Volt
3 = 3.3 Volt
Blank = No Trimmer
M = Mechanical Trimmer
Frequency Stability*
10 = ±1ppm
Pin 1 Connection
Blank = No Connect
V = Voltage Control
15 = ±1.5ppm
20 = ±2ppm
25 = ±2.5ppm
30 = ±3ppm
Output Type
H = HCMOS
35 = ±3.5ppm
50 = ±5ppm
S = Clipped Sinewave
Z = Sinewave
* Check with factory for additional stability vs. temperature options
Cut Leads and Gull-Wing are available for this package.
See VA1 and VA3 for specs.
Mechanical Dimensions
#7
#8
#1
#14
11.7 ±0.20
.460 ±.012
5.0
7.62 ±0.20
.197
.300 ±.012
MTA end view
MTB end view
2.4
.094
1.0
.039
Markings
Pin Connections
P in 1: Cont r ol Voltage or N/ C
P in 7: Cas e G r ound
P in 8: O ut put
Line 1: MMD
Line 2: Part Number
Line 3: Frequency
Line 4: Date Code
P in 14: S upply Voltage
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Specifications subject to change without notice
OS15
Revision: 9/20/02 B
ETC [ ETC ]
