Model: 004523-251

Quartz Crystal Unit

Properties:

Overall Length
1.023 inches
Terminal Length
Between 0.223 inches and 0.248 inches
Overall Width
0.757 inches
Body Length
0.775 inches
Body Width
0.725 inches
Body Thickness
0.317 inches
Overall Thickness
0.352 inches
Terminal Diameter
0.050 inches
Mode Of Oscillation
Third overtone
Circuit Resonance
Series resonance
Shunt Capacitance In Picofarads
7.0
Specified Frequency
45.250 megahertz
Frequency Tolerance At Reference Tempurature In Percent
-0.007/+0.007
Frequency Stability In Percent
-0.0025/+0.0025
Controlled Reference Temp
85.0 degrees celsius
Operable Tempurature Range
-55.0/+90.0 degrees celsius
Holder Cover Material
Metal
Operating Tempurature Range
+70.0/+80.0 degrees celsius
Center To Center Distance Between Terminals
0.486 inches
Drive Level Rating
Between 0.8 milliwatts and 1.2 milliwatts
Frequency Tolerance For Operating Tempurature In Percent
-0.001/+0.001
Equivalent Resistance Value In Ohms
40.0
Style Designator
Oval body, pin terminals
NSN
5955-01-108-7710
Part Number
004523-251
Description
Crystal Unit,quartz
CAGE
19156

An item which consists of a quartz crystal resonator(s), suitably mounted in a holder, quartz crystal.

Part 004523-251 NSN 5955-01-108-7710

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00196
FIIG:
A059A0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8541900000
  • SITC: 77688
  • End Use: Semiconductors
  • NAICS: 334413
  • USDA: 1

Freight Class: Diode, transistor & similar semiconductor device parts

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