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HOME>Products TOP>Leaded Resistors>Wire Wound(RW Coat-insulated Miniature Precision Power Wirewound Resistors)

Leaded ResistorsCoat-insulated Miniature Precision Power Wirewound Resistors[RW]

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Construction Features Applications Dimensions Type Designation
Ratings Derating Curve    Surface Temperature Rise    Frequency Characteristic         
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Leaded Resistors/Coat-insulated Miniature Precision Power Wirewound Resistors RW
Coating color : Black
Marking : Alphanumeric
   Construction
     
Leaded Resistors/Coat-insulated Miniature Precision Power Wirewound Resistors RW Construction
1. Insulation coating
2. Resistive wire
3. Lead wire
4. Electrode cap
5. Ceramic core
  
Features
  
Resistors meeting MIL-R-26E (U and V characteristics) and surface temp. (hot spot) 350 max.
Resistors with a wide range of 0.1 - 62k, covering applications from precision to power.
RWN type resistors are non-inductive wound and can be used in high frequency bands.
Products meet EU-RoHS requirements.
  
  
Applications
  
Inrush current preventitive resistors.
Resistors for various power supplies such as instrumentations, communications, medical, etc.
Resistors for semiconductor burn-in boards.
  
  
Dimensions
Type Dimensions (mm) Weight (g)
(1000pcs)
L D d (Nominal)
RW1/2,RW1/2N 8.01.0
1.6 +1.0
-0
0.5 383 180
RW1,RW1N 10.51.0 2.71.0 270
RW2,RW2N 13.01.0 5.21.0 0.8 1,000
RW3,RW3N 16.51.0 6.41.0 1.0 1,820
RW5,RW5N 22.01.0 7.81.5 3,240
RW7,RW7N 31.51.0 5,060
RW10,RW10N 46.01.5 9.31.5 8,900
     
Type Designation
RW   1/2       T   103   J
         
Product Code   Power Rating   Winding Method   Terminal
Surface Material
  Nominal
Resistance
  Resistance
Tolerance
     1/2 : 0.5W
1 : 1W
2 : 2W
3 : 3W
5 : 5W
7 : 7W
10 : 10W
 
Nil : Standard winding
N : 

Non-inductive winding

  

  T : Sn
  D, F : 4digits
H, J : 3digits
  D : 0.5%
F : 1%
H : 3%
J : 5%
         
                 
Contact us when you have control request for environmental hazardous material other than the substance specified by EU-RoHS.
     
Ratings

Type Power Rating Resistance Range () T.C.R.
(×10-6/K)
Max. Working Voltage Max. Overload Voltage
Characteristics U Characteristics V D : 0.5%
E96
F : 1%
E96
H : 3%
E24
J : 5%
E24
RW1/2T 0.5W 10 ~ 2.61k 10 ~ 2.61k 0.47 ~ 2.7k 0.47 ~ 2.7k 20 :
R10

50 :
1R<10

90 :
R<1
80V 150V
RW1/2NT 10 ~ 2.37k 10 ~ 2.4k 10 ~ 2.4k
RW1T 1W 1 ~ 5.11k 1 ~ 5.11k 0.1 ~ 5.1k 0.1 ~ 5.1k 130V 300V
RW1NT 10 ~ 3.74k 10 ~ 3.6k 10 ~ 3.6k
RW2T 2W 3W 1 ~ 10k 1 ~ 10k 0.1 ~ 10k 0.1 ~ 10k 140V 500V
RW2NT 15 ~ 10k 10 ~ 10k 10 ~ 10k
RW3T 3W 5W 1 ~ 15k 1 ~ 15k 0.1 ~ 15k 0.1 ~ 15k 200V 600V
RW3NT 15 ~ 15k 15 ~ 15k 15 ~ 15k
RW5T 5W 7W 1 ~ 30.1k 1 ~ 30.1k 0.1 ~ 30k 0.1 ~ 30k 400V 700V
RW5NT 20 ~ 29.4k 20 ~ 30k 20 ~ 30k
RW7T 7W 10W 1 ~ 45.3k 1 ~ 45.3k 0.1 ~ 47k 0.1 ~ 47k 600V 800V
RW7NT 36 ~ 44.2k 36 ~ 43k 36 ~ 43k
RW10T 10W 14W 1 ~ 60.4k 1 ~ 60.4k 0.1 ~ 62k 0.1 ~ 62k 1000V 1500V
RW10NT 62 ~ 49.9k 62 ~ 51k 62 ~ 51k
Rated Ambient Temperature : +25
Operating Temperature Range : Characteristics U -55 ~ +275, Characteristics V -55 ~ +350
Rated voltage=√(Power Rating×Resistance value) or Max. working voltage, whichever is lower.
*Resistance tolerance B (0.1%) available. Please refer to us.

     
Derating Curve

Leaded Resistors/Coat-insulated Miniature Precision Power Wirewound Resistors RW Derating Curve
For resistors operated at an ambient temperature of 70 or above, a power rating shall be derated in accordance with the left derating curve.

     
Surface Temperature Rise

Leaded Resistors/Coat-insulated Miniature Precision Power Wirewound Resistors RW Surface Temperature Rise   

     
Frequency Characteristic

Leaded Resistors/Coat-insulated Miniature Precision Power Wirewound Resistors RW Frequency Characteristic   
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