Surface Mount NTC Thermistors
NNT Series
FEATURES
• NEGATIVE TEMPERATURE COEFFICIENT
• FAST RESPONSE TO TEMPERATURE VARIATIONS MAKE THEM
RoHS
• STANDARD EIA 0402 AND 0603 SIZES
• NICKEL BARRIER SOLDER PLATE TERMINATIONS
• TAPE AND REEL FOR AUTOMATIC MOUNTING
Compliant
includes all homogeneous materials
*See Part Number System for Details
CHARACTERISTICS AND PERFORMANCE
Series
EIA Size
NNT04
0402
NNT06
0603
Resistance Range (+25°C)
Power Rating (+25°C)
Resistance Tolerance (+25°C)
Operating Temperature Range
Dissipation Constant
Typical Thermal Time Constant
Beta Temperature Range
Beta Value Range
1K ohm ~ 470K ohm
5mW
1K ohm ~ 470K ohm
5mW
1% (F), ±2% (G), ±3% (H), 5% (J), 10% (K)
-40°C ~ +125°C
<3.0mW/°C (power to heat thermistor 1°C, measured at 25°C)
< 5 seconds
+25°C ~ +85°C
2800K ~ 4400K
3100K ~ 4350K
Beta Value Tolerance
Resistance to Soldering Heat
Damp Heat
±3% (H)
+260°C ± 5°C for 5 ±1 seconds, ΔR <3%
+40°C ± 2°C, 90% ~ 95% RH for 1,000 hours, ΔR <3%
-40°C ± 5°C (30 min.) > 25°C ± 5°C (5 min.) > +125°C ± 5°C (30 min.) >25°C ± 5°C (5 min.) 100 Cycles,
ΔR <3%
Thermal Shock
Life Test @ +25°C
High Temperature Storage
1,000 hours ± 24 hrs (no load), after after stablizing for 24 hrs @ +25°C ΔR <3%
+125°C ± 2°C 1,000 hours ± 24 hrs, after stablizing for 24 hrs @ +25°C ΔR <5%
DIMENSIONS (mm)
Series
EIA Size
L
W
T max.
P1
P2
Link: RT Tables
NNT04
NNT06
0402
0603
1.0 ± 0.05 0.50 ± 0.05
1.6 ± 0.10 0.80 ± 0.10
0.40
0.55
0.20 ± 0.10 0.25 ± 0.10
0.30 ± 0.20 0.30 ± 0.20
TOP VIEW
SIDE VIEW
T
Termination Material
Base Metalization
Ni Barrier
P1
P1
W
L
100% Sn Finish
P2
P2
Applications Notes & Precautions:
1. To insure accuracy and reliability do not exceed zero power current rating.
2. Do not exceed 5mW power rating or zero power current rating.
3. The Life Test Specification is based on operation at +25°C. Operation at higher
temperatures may have an impact on the life expectancy of the component.
4. Component performance should be tested under actual application conditions to
determine its suitability for a particular application. Contact NIC is you have questions
regarding a particular application.
PART NUMBER SYSTEM
NNT06 A J 103 H 3435 TR F
RoHS compliant
Packaging TR: Tape and Reel
Beta Value
Beta Value Tolerance: H=±3%
Resistance Value Code (E-24 Standard Values)
Resistance Value Tolerance: K+±10%, J=±5%, H=±3%, G=±2%, F=±1%
Temperature Characteristic (A=+25°C ~ +85°C)
Series
NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com
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