PTF56-1 49.9K 1% T-16

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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-01-100-1998

Item Name Code

05311

Assigment Date

08/29/1980 (45 years ago)

An arrangement of multiple fixed resistive elements or discrete resistors permanently encased, encapsulated, or potted together, to form an inseparable unit. The resistive elements, consisting of a thin layer of conductive material deposited on or fused to an insulating base, usually are electrically connected to each other and may be arranged in any circuit configuration. Excludes:resistor, fixed (as modified); resistor assembly; resistor network, fixed-variable; and resistor set, matched.

49.900 kilohms electrical resistance, -1.000 to 1.000 resistance tolerance in percent, -55.0 to 125.0 temp range of temp coefficient in deg celsius, 175.0 ambient temp in deg celsius at zero percent rated power, -10.0 to 10.0 temp coefficient of resistance in ppm per deg celsius

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Temp Coefficient Of Resistance In Ppm Per Deg Celsius: -10.0 to 10.0
Electrical Resistance: 49.900 kilohms
Resistance Tolerance In Percent: -1.000 to 1.000
Ambient Temp In Deg Celsius At Zero Percent Rated Power: 175.0
Temp Range Of Temp Coefficient In Deg Celsius: -55.0 to 125.0
Reliability Indicator: not established
Terminal Length: 1.500 inches nominal
Body Diameter: 0.109 inches nominal
Body Length: 0.204 inches minimum and 0.281 inches maximum
Power Dissipation Rating In Watts: 0.100 free air
Ambient Temp At Full Rated Power: 125.0 celsius
Inclosure Type: encapsulated
Terminal Type: wire lead
Style Designator: axial terminal each end
Test Data Document: 89305-037971 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)

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
037971-40	Film Fixed Resistor
HR47-2U 49.9K 1%	Film Fixed Resistor
PTF55-1 49.9K 1% T-16	Film Fixed Resistor
PTF56-1 49.9K 1% T-16	Film Fixed Resistor

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5905-01-100-1998?

The FSCG of the NSN 5905-01-100-1998 is 5905

Does the NSN 5905-01-100-1998 have a Schedule B code assigned?

Yes, the Schedule B code is 8533100042

Does NSN 5905-01-100-1998 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5905-01-100-1998 contain precious materials?

Precious metal content is unknown

Does NSN 5905-01-100-1998 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5905-01-100-1998 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Aug 29, 1980