Model: 1N251

Diode Semiconductor Device

Properties:

Inclosure Material
Glass
Overall Length
Between 0.195 inches and 0.300 inches
Terminal Length
Between 1.000 inches and 1.500 inches
Overall Diameter
Between 0.075 inches and 0.130 inches
Mounting Method
Terminal
Features Provided
Hermetically sealed case
Semiconductor Material
Silicon
Voltage Rating In Volts Per Characteristic
40.0 reverse voltage, instantaneous
Current Rating Per Characteristic
42.00 milliamperes source cutoff current preset and 14.00 milliamperes forward current, total rms megahertz
Maximum Operating Tempurature Per Measurement Point
100.0 degrees celsius ambient air
Test Data Document
81349-mil-s-19500 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.).
Terminal Type And Quantity
2 uninsulated wire lead
Specification Data
81349-mil-s-19500/188 government specification
NSN
5961-00-552-9852
Part Number
1N251
Description
Semiconductor Device,diode
CAGE
81349

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 1N251 NSN 5961-00-552-9852

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

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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