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161-18.0M-20-25GW

Description
Parallel - Fundamental Quartz Crystal, 18MHz Nom, UM-1, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size160KB,3 Pages
ManufacturerOscilent
Websitehttp://www.oscilent.com
Environmental Compliance  
Download Datasheet Parametric View All

161-18.0M-20-25GW Overview

Parallel - Fundamental Quartz Crystal, 18MHz Nom, UM-1, 2 PIN

161-18.0M-20-25GW Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid1363913042
package instructionUM-1, 2 PIN
Reach Compliance Codecompliant
Other featuresAT CUT
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level50 µW
frequency stability0.003%
frequency tolerance25 ppm
load capacitance20 pF
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency18 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
physical sizeL8.0XB3.2XH8.0 (mm)/L0.315XB0.126XH0.315 (inch)
Series resistance30 Ω
surface mountNO
Oscilent Corporation | 161 - 162
Page 1 of 3
Quartz Crystals
Series Number
Package
Description
Last Modified
161 ~ 162
.
Quartz Crystal FEATURES
- Excellent Aging
- Wide Frequency range
- Low Profile, industry standard package
- Excellent reliability
- Tape and Reel (1,000 pcs)
- Cost effective
- RoHs / Lead Free compliant
UM-1 / UM-5
Quartz
July. 01 2005
.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency Range
Frequency Tolerance
Temperature Tolerance
Operating Temperature
Storage Temperature
Shunt Capacitance
Load Capacitance
Drive Level
Aging
Insulation Resistance
CONDITIONS
Fundamental
@ +25°C
@ +25°C
T
OPR
T
STG
C
O
C
L
D
L
@ +25°C
I
R
161 (UM-1)
10.00 ~ 125.00
162 (UM-5)
16.00 ~ 125.00
UNITS
MHz
PPM
PPM
°C
°C
pF
pF
mW
PPM
Mohm
±10 Std. (±5 ~ ±100 Avail.)
±10 Std. (See Table 2 Below)
-20 ~ +70 Std. (See Table 2 Below)
-55 ~ +125
7 max.
8 - 50, Series, (18pF Std.)
0.05 ~ 1.0
±5 max.
500 (DC 100 ±10V) min.
.
TABLE 1 - MODE OF OSCILLATION AND EQUIVALENT SERIES
RESISTANCE
FREQUENCY RANGE (MHz)
10.00 ~ 15.00
15.00 ~ 20.00
15.00 ~ 25.00
25.00 ~ 30.00
30.00 ~ 75.00
75.00 ~ 100.00
100.00 ~ 125.00
MODE
Fundamental
Fundamental
Fund / 3rd Overtone
Fund / 3rd Overtone
3rd / 5th Overtone
3rd / 5th Overtone
5th Overtone
MAX ESR
UM-1
40
30
25
50 / -
70
70 / 80
80
UM-5
-
40
35
50
70
70 / 80
80
.
TABLE 2 - FREQUENCY - TEMPERATURE TOLERANCE ( @+25°C )
Cutting
Temperature Range
±5.00
0 ~ +50°C
x
x
Tolerance (x10
-6
)
±10.0
±15.0
x
±20.0
x
±30.0
-x
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