Model: MRF544

Transistor

Special Features:

Junction pattern arrangement: npn

Properties:

Inclosure Material
Metal
Overall Length
Between 0.240 inches and 0.260 inches
Terminal Length
0.500 inches
Overall Diameter
Between 0.290 inches and 0.370 inches
Internal Configuration
Junction contact
Joint Electronic Device Engineering Council/jedec/case Outline Designation
To-39
Mounting Method
Terminal
Terminal Circle Diameter
Between 0.190 inches and 0.210 inches
Semiconductor Material
Silicon
Voltage Rating In Volts Per Characteristic
70.0 breakdown voltage, collector-to-emitter, base open
Current Rating Per Characteristic
400.00 milliamperes zero-gate-voltage source current blank
Power Rating Per Characteristic
3.5 watts small-signal input power, common-collector absolute
Transfer Ratio
15.0 static forward current transfer ratio, common-emitter
Maximum Operating Tempurature Per Measurement Point
175.0 degrees celsius junction
Terminal Type And Quantity
3 uninsulated wire lead
NSN
5961-01-305-9317
Part Number
MRF544
Description
Transistor
CAGE
5V1P1

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 MRF544 NSN 5961-01-305-9317

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:
A
ESD:
B
ESD:
B
MMAC:
EH
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:
M
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:
3
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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