100K ohm EPCOS B57560G104F THERMISTOR NTC for RepRap or 3D Printers

Product Description

100K ohm EPCOS B57560G104F THERMISTOR NTC for RepRap or 3D Printers

Description:

1. Scope

This specification deals with shape,dimensions,characteristics,inspection standard etc.

2. Specifications

Item:NTC Thermistor

Model:B2-100-3950-1

R 25: K 100K-1%

B25/50:K 3950-1%

Element:Thermistor,type MJB2

3. Characteristics 

(1) Electrical characteristics 

A: Resistance value: R£¨25¡ãC£©=100K±1% 

B: B Value: B=3950±1% (calculated from resistance value at 25¡ãC and 50C) 

C: Insulation resistance 50M? or over by DC500V megger (between glass and lead wire) 

(2) Thermal time constant (?): ??10¡«17s (in still air) 

(3) Thermal dissipation constant (?): ?=1.1¡«1.6mW/¡ãC (in still air) 

(4) Operating temperature range:-50¡«+260¡ãC 

4. Outgoing Inspection 

(1) The product shall be inspected at every delivery lot inspection items,sampling quantities and sampling acceptable standard are as follows. 

Inspection Item
Sampling acceptable standard
Remarks

Resistance value
n=20, Ac=0, Re=1
2.3(1)(a)

B-value
n=10, Ac=0, Re=1
2.3(1)(b)

Insulation Resistance
n=5, Ac=0, Re=1
2.3(1)( c)

Shape & Dimension
n=5, Ac=0, Re=1
2.2

Appearance
n=5, Ac=0, Re=1
2.2

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