Model: ERC1187-18

Quartz Crystal Unit

Properties:

Overall Length
0.425 inches
Terminal Length
Between 1.500 inches and 1.525 inches
Overall Width
0.435 inches
Body Width
Between 0.394 inches and 0.401 inches
Body Thickness
Between 0.142 inches and 0.149 inches
Overall Thickness
0.183 inches
Terminal Diameter
0.020 inches
Mode Of Oscillation
Fifth overtone and third overtone
Circuit Resonance
Series resonance
Shunt Capacitance In Picofarads
7.0
Specified Frequency
48.925 megahertz
Holder Cover Material
Metal or glass
Operating Tempurature Range
-30.0/+55.0 degrees celsius and -55.0/+65.0 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
-0.0025/+0.0025 and -0.0045/+0.0045
Equivalent Resistance Value In Ohms
40.0
Style Designator
Rectangular body, gull wing
NSN
5955-00-924-7250
Part Number
ERC1187-18
Description
Crystal Unit,quartz
CAGE
13571

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

Part ERC1187-18 NSN 5955-00-924-7250

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:
--
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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