Model: MIL-C-21813

Quartz Crystal Unit

Properties:

Overall Length
Between 1.177 inches and 1.222 inches
Terminal Length
Between 0.422 inches and 0.447 inches
Overall Width
Between 0.745 inches and 0.750 inches
Body Length
Between 0.755 inches and 0.775 inches
Body Width
Between 0.715 inches and 0.722 inches
Body Thickness
Between 0.310 inches and 0.317 inches
Overall Thickness
Between 0.340 inches and 0.345 inches
Terminal Diameter
Between 0.091 inches and 0.095 inches
Mode Of Oscillation
Fundamental
Circuit Resonance
Series resonance
Specified Frequency
886.458 kilohertz
Holder Cover Material
Metal
Operating Tempurature Range
-40.0/+70.0 degrees celsius
Center To Center Distance Between Terminals
0.478 mils and 0.494 centimeters
Drive Level Rating
2.0 milliwatts
Frequency Tolerance For Operating Tempurature In Percent
-0.030/+0.030
Equivalent Resistance Value In Ohms
2000.0
Style Designator
Oval body, pin terminals
Test Data Document
81349-mil-c-12813 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Specification Data
81349-mil-c-12813 government specification
NSN
5955-00-947-1100
Part Number
MIL-C-21813
Description
Crystal Unit,quartz
CAGE
81349

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

Part MIL-C-21813 NSN 5955-00-947-1100

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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