B57350G0203J256 [EPCOS]
RESISTOR, TEMPERATURE DEPENDENT, NTC, 20000ohm, THROUGH HOLE MOUNT;型号: | B57350G0203J256 |
厂家: | EPCOS |
描述: | RESISTOR, TEMPERATURE DEPENDENT, NTC, 20000ohm, THROUGH HOLE MOUNT |
文件: | 总1页 (文件大小:625K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Maßstab/Scale 9:1
Typ/Type G450
{ Hitzebeständig und elektrisch stabil durch
Glasumhüllung
{ Glass-encapsulated, heat-resistive and electrically
stable
{ Automatisch bestückbares Bauelement
{ Geeignet für Schwall- und Reflowlötung
{ Elektroden mit Lötzinn beschichtet
{ Mechanisch stabil
{ Suitable for automatic placement
{ Suitable for wave and reflow soldering
{ Solder-plated electrodes
{ Mechanically strong
Bestell-Nr.
Ordering code
B57450-
G502–+62
G103–+62
G303–+62
G503–+62
G104–+62
R25
Ω
B25/85
K
Klimaprüfklasse (IEC 68-1)
Climatic category (IEC 68-1)
55/200/56
Widerstandstoleranz
Resistance tolerance
∆R/RN 3 %1), 5 %1)
5 k
3420 2 %
3496 2 %
3986 2 %
3986 2 %
4050 2 %
Nenntemperatur
Rated temperature
10 k
30 k
50 k
100 k
TN
25
°C
Wärmeleitwert (Luft)
Dissipation factor (in air)
δth
approx.1,3
approx. 5
mW/K
s
Therm. Abkühlzeitkonstante (Luft)
Thermal cooling constant (in air) τC
1) Abweichung von R25 nach Lötwärmebeständigkeitstest
(350 ºC 10 ºC, 3 sec.); ∆R25 = 3 %.
Deviation of R after soldering heat test
25
(350 ºC 10 ºC, 3 sec.); ∆R25 = 3 %.
+: H für ∆R/RN = 3 % / for ∆R/RN = 3 %
J
für ∆R/RN = 5 % / for ∆R/RN = 5 %
Maßstab/Scale 2:1
Typ/Type G350
{ Hitzebeständig und stabil durch Glasumhüllung
{ Für Temperaturmessung bis zu 300 ºC
{ Axiale Ausführung
{ Glass-encapsulated, heat-resistive and highly stable
{ For temperature measurement up to 300 ºC
{ Axial-lead version
{ Kostengünstig
{ Cost-effective
{ Vernickelte Drähte
{ Verschiedene Drahtbeschichtungen auf Anfrage
{ Nickel-plated wires
{ Different lead platings on request
Bestell-Nr.
R25
B25/85
K
B0/100
K
Klimaprüfklasse (IEC 68-1)
Climatic category (IEC 68-1)
55/300/56
Ordering code
B57350-
Ω
Widerstandstoleranz
Resistance tolerance
∆R/RN 3 %, 5 %
G202–+256
G502–+256
G103–+256
G203–+256
G503–+256
G104–+256
2 k
3528 53 3500 1,5 %
3480 50 3450 1 %
3480 50 3450 1 %
3992 40 3970 1 %
3992 40 3970 1 %
4066 40 4036 1 %
Nenntemperatur
Rated temperature
5 k
TN
25
°C
10 k
20 k
50 k
100 k
Wärmeleitwert (Luft)
Dissipation factor (in air)
δth
1,9 … 3,0
approx. 12
approx. 30
mW/K
s
Therm. Abkühlzeitkonstante (Luft)
Thermal cooling constant (in air) τC
Wärmekapazität
Heat capacity
+: H für ∆R/R
=
=
3 % / for ∆R/RN
5 % / for ∆R/RN
=
=
3 %
5 %
N
N
Cth
mJ/K
J für ∆R/R
All dimensions are given in mm. The commas used in numerical values denote decimal points.
2
EPCOS AG
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