This Part Number is suitable for use both in Automotive (AEC-Q200) and General applications.
Case Size [EIA] Termination Soldering Resistance [R25 - Ω] Tolerance [%] Material
1206 Ni/Sn Lead free 680000 20 R0
Beta [K] Beta Tolerance [%] Alpha [%/°C] Max Dissipation [W] Thermal Dissipation [mW/°C] Thermal Time [s] Series Detail
4400 3 -4.8 0.24 4 7 SMT 1206 NiSn NTC
NB20R00684MBC
SeriesSizeMaterial CodeResistanceToleranceSuffix: Packaging

NB = Ni/Sn Term*

* for lead free soldering

21 = 0603

12 = 0805

20 = 1206

H = ±3%*

J = ±5%

K = ±10%

M = ±20%

* for selected values

--_ Bulk (5000 pcs/bag)

BA: Plastic tape (180mm diam. reel, 3000 pcs/reel)*

BE: Plastic tape (1/2 reel, 1500pcs/reel)*

BC: Plastic tape (330mm diam. reel, 10,000 pcs/reel)*

BB: Cardboard tape (180mm diam. reel, 4000 pcs/reel)**

BF: Cardboard tape (1/2 reel , 2000 pcs/reel)**

BD: Cardboard tape (330mm diam. reel, 10,000 pcs/reel)**

* for NB20

** for NB12, NB21


This legend is Only for explain PartNumber parts, not for order or create specific PartNumber

PN structure example - For more specific information about full Part Numbers building see:
Catalog Series Datasheet - NB

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Thermistor 1206 case schema

EIA - 1206

millimeters [mm] inches [in]
L 3.2 ±0.4 0.126 ±0.016
W 1.6 ±0.25 0.063 ±0.01
T max. 1.5 0.059
t min. 0.2 0.008

For more specific information about Part Numbers Case Size see   Catalog Series Datasheet - NB