Model: ST4491

Transistor

Special Features:

Junction pattern arrangement: npn

Properties:

Inclosure Material
Metal
Overall Length
Between 0.240 inches and 0.260 inches
Terminal Length
1.500 inches
Overall Diameter
Between 0.335 inches and 0.370 inches
Internal Configuration
Junction contact
Joint Electronic Device Engineering Council/jedec/case Outline Designation
To-5
Electrode Internally-electrically Connected To Case
Collector
Mounting Method
Terminal
Terminal Circle Diameter
0.200 inches
Features Provided
Hermetically sealed case
Semiconductor Material
Silicon
Voltage Rating In Volts Per Characteristic
60.0 collector to base voltage/static/emitter open and 8.0 emitter to base voltage, static, collector open and 60.0 collector to emitter voltage/static/base open
Current Rating Per Characteristic
1.00 microamperes zero-gate-voltage source current preset
Power Rating Per Characteristic
4.0 watts small-signal input power, common-collector preset
Maximum Operating Tempurature Per Measurement Point
200.0 degrees celsius junction
Test Data Document
10001-2553014 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
3 uninsulated wire lead
NSN
5961-00-883-8944
Part Number
ST4491
Description
Transistor
CAGE
03877

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 ST4491 NSN 5961-00-883-8944

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:
U
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: 8541500080
  • SITC: 77639
  • End Use: Semiconductors
  • NAICS: 334413
  • USDA: 1

Freight Class: Semiconductor devices, nesoi

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