Model: CR1/78M442350

Quartz Crystal Unit

Properties:

Overall Length
Between 1.907 inches and 1.937 inches
Terminal Length
Between 0.625 inches and 0.655 inches
Overall Width
1.170 inches
Body Length
1.282 inches
Body Width
1.125 inches
Body Thickness
0.411 inches
Overall Thickness
0.460 inches
Terminal Diameter
Between 0.123 inches and 0.127 inches
Mode Of Oscillation
Fundamental
Circuit Resonance
Antiresonance
Load Capacitance In Picofarads
Between 34.5 and 35.5
Specified Frequency
8.44235 megahertz
Holder Cover Material
Metal
Operating Tempurature Range
-55.0/+90.0 degrees celsius
Center To Center Distance Between Terminals
0.490 mils and 0.510 centimeters
Center To Center Distance Between Terminals
0.490 mils and 0.510 inches
Drive Level Rating
Between 27.0 milliwatts and 33.0 milliwatts
Frequency Tolerance For Operating Tempurature In Percent
-0.005/+0.005
Frequency Tolerance For Operating Tempurature In Percent
-0.005 to 0.005
Equivalent Resistance Value In Ohms
30.0
Style Designator
Oval body, pin terminals
Test Data Document
81349-mil-c-3098 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-3098/76 government specification
NSN
5955-00-170-7193
Part Number
CR1/78M442350
Description
Crystal Unit,quartz
CAGE
81349

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

Part CR1/78M442350 NSN 5955-00-170-7193

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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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