Model: 1N4549RA

Diode Semiconductor Device

Properties:

Inclosure Material
Metal
Overall Length
1.293 inches
Mounting Facility Quantity
1
Electrode Internally-electrically Connected To Case
Cathode
Mounting Method
Threaded stud
Features Provided
Reverse polarity
Overall Width Across Flats
Between 0.667 inches and 0.687 inches
Thread Size
0.250 inches
Semiconductor Material
Silicon
Voltage Rating In Volts Per Characteristic
3.9 regulator voltage
Voltage Tolerance In Percent
-10.0/+5.0
Current Rating Per Characteristic
3.20 amperes all primaries horsepower metric
Power Rating Per Characteristic
50.0 watts small-signal input power, common-collector preset
Maximum Operating Tempurature Per Measurement Point
175.0 degrees celsius junction
Thread Series Designator
Unf
Terminal Type And Quantity
1 threaded stud and 1 tab, solder lug
NSN
5961-01-314-9626
Part Number
1N4549RA
Description
Semiconductor Device,diode
CAGE
12954

A two electrode semiconductor device having an asymmetrical voltage - current characteristic. May or may not include mounting hardware and/or heatsink. Excludes light emitting diode and semiconductor device,photo. For items containing material such as selenium and copper oxide, see recifier, metallic.

Part 1N4549RA NSN 5961-01-314-9626

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20589
FIIG:
A110A0
Concept No.:
1
App. Key:
B
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:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
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:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8541100070
  • SITC: 77631
  • End Use: Semiconductors
  • NAICS: 334413
  • USDA: 1

Freight Class: Diodes, other than photosensitve or led, with a maximum current of 0.5 a or less

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