B57421V2681J62 EPCOS Inc, B57421V2681J62 Datasheet - Page 19
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B57421V2681J62
Manufacturer Part Number
B57421V2681J62
Description
THERMISTOR NTC 680 OHM 5% 0805
Manufacturer
EPCOS Inc
Series
B574**V2r
Type
NTCr
Specifications of B57421V2681J62
Package / Case
0805 (2012 Metric)
Resistance In Ohms @ 25°c
680
Resistance Tolerance
±5%
B Value Tolerance
±3%
B25/50
3940K
B25/85
3980K
B25/100
4000K
Operating Temperature
-55°C ~ 125°C
Power - Max
210mW
Mounting Type
Surface Mount
Description Of Terminals
Leadless
Mounting Style
Surface Mount
Pin Count
2
Resistance @ 25c
680Ohm
Thermal Time Constant
10s
Percentage Of Resistance Tolerance @ 25c
±5
Product Length (mm)
2mm
Product Depth (mm)
1.25mm
Resistance
680 Ohms
Tolerance
5 %
Termination Style
SMD/SMT
Operating Temperature Range
- 55 C to + 125 C
Power Rating
210 MW
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
B0/50
-
B25/75
-
Lead Length
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
B57421V2681J 62
B57421V2681J062
B57421V2681J062
Symbol
Abbreviations / Notes
Symbol
*
+
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement and compensation
SMD NTC thermistors, case size 0805 (2012)
c
a
th
English
Temperature coefficient
Tolerance, change
Dissipation factor
Thermal cooling time constant
Thermal time constant
English
Surface-mounted devices
To be replaced by a number in ordering
codes, type designations etc.
To be replaced by a letter.
All dimensions are given in mm.
The commas used in numerical values
denote decimal points.
Page 19 of 20
German
Temperaturkoeffizient
Toleranz, Änderung
Wärmeleitwert
Thermische Abkühlzeitkonstante
Thermische Zeitkonstante
German
Oberflächenmontierbares Bauelement
Platzhalter für Zahl im Bestellnummern-
code oder für die Typenbezeichnung.
Platzhalter für einen Buchstaben.
Alle Maße sind in mm angegeben.
Verwendete Kommas in Zahlenwerten
bezeichnen Dezimalpunkte.
B574**V2