Model: SDA278-20

Diode Semiconductor Device

Special Features:

Weapon system essential

Properties:

Inclosure Material
Glass
Overall Length
3.520 inches
Terminal Length
2.000 inches
Overall Height
0.260 inches
Overall Width
0.510 inches
Mounting Method
Terminal
Criticality Code Justification
Feat
Semiconductor Material
Silicon
Voltage Rating In Volts Per Characteristic
20000.0 reverse voltage, instantaneous and 27.0 forward voltage, dc
Current Rating Per Characteristic
50.00 amperes forward current, average peak
Maximum Operating Tempurature Per Measurement Point
150.0 degrees celsius ambient air
Test Data Document
49956-154152 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)
Terminal Type And Quantity
2 uninsulated wire lead
NSN
5961-00-419-5348
Part Number
SDA278-20
Description
Semiconductor Device,diode
CAGE

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 SDA278-20 NSN 5961-00-419-5348

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:
Y

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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