Model: R77R12B

Diode Semiconductor Device

Special Features:

Item must comply with requirements of defense electronics supply center production standard no. L04202; for navy nuclear propulsion plant products only

Properties:

Inclosure Material
Ceramic and metal
Overall Length
Between 1.260 inches and 1.300 inches
Overall Diameter
3.950 inches
Mounting Method
Compression
Features Provided
Hermetically sealed case
Criticality Code Justification
Feat
Semiconductor Material
Silicon
Voltage Rating In Volts Per Characteristic
1200.0 repetitive peak reverse voltage and 1200.0 reverse voltage, instantaneous and 1440.0 nonrepetitive peak reverse voltage
Current Rating Per Characteristic
4170.00 amperes forward current, average of standard range and 2500.00 amperes forward current, average
Maximum Operating Tempurature Per Measurement Point
190.0 degrees celsius junction
Terminal Type And Quantity
2 case
NSN
5961-01-316-5929
Part Number
R77R12B
Description
Semiconductor Device,diode
CAGE
59993

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 R77R12B NSN 5961-01-316-5929

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:
C

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
99
LVL_A:
E
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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