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HOME>Products TOP>Thermal Sensors> LT73V - Linear Positive Temp. Coefficient Flat Chip Resistors(For Automotive)

Thermal Sensors
Linear Positive Temp. Coefficient Flat Chip Resistors(For Automotive) [LT73V]

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Construction Features Application Dimensions Type Designation Ratings
T.C.R. and Resistance Range Derating Curve   Example of Temperature Characteristics      
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Thermal Sensors/Linear Positive Temp. Coefficient Flat Chip Resistors (For Automotive) LT73V
Coating color:Orange
  Construction
   
Thermal Sensors/Linear Positive Temp. Coefficient Flat Chip Resistors (For Automotive) LT73V Constructionruction
1. Protective coating
2. Resistive film
3. Inner electrode
4. Ni plating
5. Solder plating
6. Ceramic substrate
 
Features
 
SMD thin film resistors with thermo-perceptivity.
Various TCRs +150~+4500×10-6/K are available.
Operating temperature range ~155. Rated ambient temperature: 85
The evaluation based on AEC-Q200 has been examind.
Suitable for both flow and reflow soldering.
Products meet EU-RoHS reguirements.
 
 
Application
 
Temperature compensation of current sensor, FET and semiconductor.
Temperature compensation for various kinds of electronic circuits and sensor.
 
 
Dimensions
Type
(Inch Size Code)
 Dimensions(mm) Weight(g)
(1000pcs)
L0.2 W0.2 c
d +0.2
-0.1
t0.1
2A(0805) 2.0 1.25 0.40.2 0.3 0.5 4.54
2B(1206) 3.2 1.6 0.50.3 0.4 0.6 9.14
   
Type Designation

LT73V   2B   T   TD   102   J   0900
           
Product Code   Power Rating   Terminal
Surface Material
  Taping   Nominal
Resistance
  Resistance
Tolerance
T.C.R.
(×10-6/K)
    2A : 0.1W
2B:0.125W
  T : Sn  
 TD: 4mm pitch
paper
 TE: 4mm pitch
plastic
embossed
BK: Bulk
  3 digits   G:2%
J :5%
  4 digits 
                       
Contact us when you have control request for environmental hazardous material other than the substance specified by EU-RoHS.
For further information on taping,please refer to Common Specification.
   
Ratings


Type

Power Rating

Max. Working Voltage

Max. Overload Voltage

Thermal Time Constant*1

Thermal Dissipation Constant*1

Rated Ambient Temperature

Operating Temperature Range
2A 0.1W 50V 100V 1.0s 1.37mW/ +85 -55 ~ +155
2B 0.125W 75V 150V 1.5s 1.47mW/
*1 Thermal time constant and dissipation constant are reference values, which are values of elements and vary with connecting or fixing methods.
   
T.C.R. and Resistance Range


T.C.R.
(×10-6/K)

T.C.R. Tolerance

Resistance Range()
(E24)

Resistance Tolerance

2A

2B
150 • 250 • 350 • 450 • 500 10010-6/K 2k ~ 15k 2k ~ 22k G:2%
600 • 700 • 800 • 900 15010-6/K 1k ~ 8.2k 1k ~ 15k J:5%
1000 • 1200 • 1400 15% 1k ~ 6.8k 1k ~ 8.2k
1600 • 1800 510 ~ 4.7k 1k ~ 6.8k
2000 • 2200 • 2400 10% 510 ~ 4.7k 510 ~ 6.8k
2600 • 2800 • 3000 510 ~ 3k 510 ~ 6.2k
3300 • 3600 • 3900
4200 100 ~ 1k 100 ~ 2k
4500 51 ~ 510 51 ~ 510
T.C.R. Measuring Temperature : +25~+75
Rated voltage = √(Power Rating×Resistance value) or Max. working voltage, whichever is lower.
   
Derating Curve

Thermal Sensors/Linear Positive Temp. Coefficient Flat Chip Resistors (For Automotive) LT73V Derating Curve
For resistors operated at an ambient temperature of 85 or left, a power rating shall be derated in accordance with the left derating curve.


   
Example of Temperature Characteristics


 
Thermal Sensors/Linear Positive Temp. Coefficient Flat Chip Resistors (For Automotive) LT73V Example of Temperature Characteristics
 
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