Model: 689-6643

Earphone Element

Special Features:

Dynamic type element with 20 ohm impedance and a frequency response of 200 to 6000 hz; used on several headset-microphones and headsets

Properties:

Body Style
Earphone element, circular
Terminal Quantity
2
Terminal Type
Setscrew
Impedance Rating In Ohms
19.0
Overall Diameter
Between 1.971 inches and 1.986 inches
Terminal Location
External
Frequency Response Range In Hertz
+100.0 to 5000.0
Output Sensitivity Rating In Decibels
100.0 and 105.0
Earphone Element Type
Dynamic
Earphone Element Depth
Between 0.435 inches and 0.465 inches
Acoustic Sensitivity Reference Rating
Not rated
Unpackaged Unit Weight
35.0 grams
Test Data Document
81349-mil-e-25670 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-e-25670/2b government specification
Fsc Application Data
Headsets, handsets, microphones and speakers
NSN
5965-00-615-0104
Part Number
689-6643
Description
Earphone Element
CAGE
81134

The internal fabrication of an earphone. It may include a diaphragm but does not include shell, earpiece, or a connecting cord.

Part 689-6643 NSN 5965-00-615-0104

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00093
FIIG:
A06800
Concept No.:
App. Key:
D
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:
P
PMIC:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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:
063300
UFC:
35290
LTL:
85.0
LCL:
--
WCC:
723
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 8518903000
  • SITC: 76492
  • End Use: Telecommunications equipment
  • NAICS: 334310
  • USDA: 1

Freight Class: Microphone parts, loudspeaker parts, amplifier parts & headphone parts

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