Model: 537879-4

Quartz Crystal Unit

Properties:

Overall Length
0.764 inches
Terminal Length
Between 0.223 inches and 0.248 inches
Overall Width
0.422 inches
Body Length
0.516 inches
Body Width
0.402 inches
Body Thickness
0.150 inches
Overall Thickness
0.172 inches
Terminal Diameter
Between 0.038 inches and 0.042 inches
Mode Of Oscillation
Third overtone and fifth overtone
Circuit Resonance
Series resonance
Shunt Capacitance In Picofarads
7.0
Specified Frequency
24.300 megahertz
Frequency Tolerance At Reference Tempurature In Percent
-0.008/+0.008
Frequency Stability In Percent
-0.0005/+0.0005
Controlled Reference Temp
85.0 degrees celsius
Operable Tempurature Range
-55.0/+80.0 degrees celsius
Holder Cover Material
Metal or glass
Operating Tempurature Range
+80.0/+90.0 degrees celsius
Center To Center Distance Between Terminals
0.184 mils and 0.200 centimeters
Drive Level Rating
Between 1.6 milliwatts and 2.4 milliwatts
Frequency Tolerance For Operating Tempurature In Percent
-0.002/+0.002 and -0.004/+0.004
Equivalent Resistance Value In Ohms
40.0
Style Designator
Tube body, wire leads
NSN
5955-00-708-1693
Part Number
537879-4
Description
Crystal Unit,quartz
CAGE
37695

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

Part 537879-4 NSN 5955-00-708-1693

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
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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