Model: MRF321

Transistor

Special Features:

Junction pattern arrangement: npn

Properties:

Inclosure Material
Plastic and ceramic
Overall Length
0.695 inches
Overall Height
1.475 inches
Overall Width
0.935 inches
End Application
Helicopter, utillity search and recovery uh-1n
Mounting Facility Quantity
1
Internal Configuration
Junction contact
Mounting Method
Threaded stud
Features Provided
Hermetically sealed case
Thread Size
0.164 inches
Semiconductor Material
Silicon
Voltage Rating In Volts Per Characteristic
55.0 breakdown voltage, collector-to-base, emitter open and 33.0 breakdown voltage, collector-to-emitter, base open and 4.0 breakdown voltage, emitter-to-base, collector open
Current Rating Per Characteristic
1.00 amperes source cutoff current
Power Rating Per Characteristic
27.0 watts small-signal input power, common-collector preset
Maximum Operating Tempurature Per Measurement Point
150.0 degrees celsius junction
Test Data Document
80063-sm-a-597849 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Thread Series Designator
Unc
Terminal Type And Quantity
4 ribbon
NSN
5961-00-168-4261
Part Number
MRF321
Description
Transistor
CAGE
04713

An active semiconductor device with three or more electrodes. May or may not include mounting hardware and/or heatsink. Excludes semiconductor device, diode and semiconductor device, thyristor. For solid state devices which are responsive to visible or infrared radiant energy, see semiconductor device, photo.

Part MRF321 NSN 5961-00-168-4261

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20588
FIIG:
A110A0
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:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
3.0 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:
ZZ
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063025
UFC:
34525
LTL:
RATING VARIABLE
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8541500080
  • SITC: 77639
  • End Use: Semiconductors
  • NAICS: 334413
  • USDA: 1

Freight Class: Semiconductor devices, nesoi

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