3TF7

3TF7 Current Regulating Resistor

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Datasheet. 3TF7 specification

Current Type
Indicates the type of current whether alternating,direct,or both.

ac/dc

Current Range In Amps
The minimum and maximum current rating for which the item is designed to operate,expressed in amperes.

+0.04/+0.26

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

type no. R-390/urr

Threshold Voltage In Volts
The minimum root mean square potential at which regulation is effective within specific current limits,expressed in volts.

10.2

Envelope Type Per Mil-e-1
The envelope type per mil-e-1 indicating the basic designator.

envelope type T-6-1/2

Base Type
Indicates the type of base furnished with the item.

9 pin miniature

Resistive Element Pin Connection
An indication of the pins to which the resistive element is connected.

2 and 7

Answers.

What quantity is this sold in?

1EA

What is the NSN for 3TF7?

5905-00-259-1964

What's the federal classification of 3TF7?

FSC 5905 ⁓ Resistors

Excluding resistance wire.

NSN 5905-00-259-1964 RESISTOR,CURRENT REGULATING

Used on type no. r-390/urr.

NIIN
002591964
NIIN Date
01/01/63
Schedule B
 
Name Code
14229
FIIG
T172-J
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$289.35 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
Has ESD sensitivity

Major End Users Countries and entities

  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - National Security Agency 
  • - Department of The Army 
  • - Department of The Navy 
  • - U.s. Coast Guard 
  • - Spain 
  • - Republic of Korea 
  • - Italy 
  • - Greece 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
Electrostatic sensitive device (esd) 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) 
Commodity (for shipments via water)
Communications/electronics, other than sigint/ew or comsec repair parts and components 
NMFC (national motor freight code)
062960 REOSTATS/PARTS NOI 
UFC (universal freight code)
35140 

Similar by Design Other resistors with similar characteristics

Nothing similar to this part number was found in our inventory

3TF7 / Resistor,current regulatingWhat is the formal definition of this item?

A resistor with its resistive element contained in a gas filled inclosure, specifically designed to maintain a relatively constant current flow in a circuit by compensating for variations in voltage. see also resistor, thermal and resistor, voltage sensitive.