Model: MD643

Frequency Mixer Stage

Properties:

Overall Length
0.410 inches
Overall Diameter
0.380 inches
Operating Tempurature Range
-55.0 to 100.0 degrees celsius
Average Life Measurement
Not rated
Basic Shape Style
Cylindrical
Inclosure Type
Encased
Installation Design
Module
Circuit Construction Type
Solid state
Frequency Per Channel
2.0 megahertz 1st input channel
Frequency Per Channel
2.0 megahertz output channel
Frequency Per Channel
0.0 megahertz 2nd input channel
Frequency Per Channel
500.0 megahertz 1st input channel
Frequency Per Channel
500.0 megahertz 2nd input channel
Frequency Per Channel
500.0 megahertz output channel
Impedance Rating Per Channel
50.000 ohms 1st input channel
Impedance Rating Per Channel
50.000 ohms 2nd input channel
Impedance Rating Per Channel
50.000 ohms output channel
Connection Type And Location
Printed circuit bottom
Connection Contact Type And Quantity
4 printed circuit external
Fsc Application Data
Synchronizer-exciter, radar set, airborne
NSN
5895-00-239-9138
Part Number
MD643
Description
Mixer Stage,frequency
CAGE
96341

An electronic device which mixes two or more input frequencies which are usually adjustable, combines them linearly in desired proportions to produce a common output signal which is a resultant of the input frequencies. Excludes items having integral oscillators. See also converter, frequency, electronic and mixer, crystal, waveguide.

Part MD643 NSN 5895-00-239-9138

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00334
FIIG:
A32200
Concept No.:
App. Key:
D
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
2.0 X 2.0 X 2.0
Paclk Weight:
0.1000lbs
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:
RATING VARIABLE
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 9030908040
  • SITC: 87479
  • End Use: Telecommunications equipment
  • NAICS: 334515
  • USDA: 1

Freight Class: Parts and accessories of articles of schedule b subheading 9030.40

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