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B57238-S100-M

Description
RESISTOR, TEMPERATURE DEPENDENT, NTC, 10ohm, THROUGH HOLE MOUNT
CategoryPassive components    The resistor   
File Size760KB,1 Pages
ManufacturerSIEMENS
Websitehttp://www.infineon.com/
Download Datasheet Parametric View All

B57238-S100-M Overview

RESISTOR, TEMPERATURE DEPENDENT, NTC, 10ohm, THROUGH HOLE MOUNT

B57238-S100-M Parametric

Parameter NameAttribute value
MakerSIEMENS
Reach Compliance Codeunknown
ECCN codeEAR99
Manufacturer's serial numberS238
Installation featuresTHROUGH HOLE MOUNT
Number of terminals2
Package shapeDISK PACKAGE
Rated (AC) voltage (URac)265 V
Rated power dissipation(P)3.9 W
resistance10 Ω
Resistor typeNTC THERMISTOR
surface mountNO
Terminal shapeWIRE
Thermal sensitivity index3065 K
Thermistor ApplicationsSOFT START
Inrush Current Limiting
B57238
S 238
Applications
q
Switch-mode power supplies
q
Soft-start motors, e.g. in vacuum cleaners
16 max
7 max
Features
q
q
q
q
q
q
Useable in series connections up to 265 V
rms
Coated thermistor disk for line applications
Kinked leads of tinned, copper wire
Wide resistance range
Available on tape
UL approval (E69802)
7,5
ø1
TNT0365-4
Options
Resistance tolerance < 20 % available on request
Dimensions in mm
Approx. weight 3 g
Lower/upper category temperature
Max. power at 25
°C
Resistance tolerance
Rated temperature
B value tolerance
Dissipation factor (in air)
Thermal cooling time constant (in air)
Heat capacity
P
max
R/R
N
T
N
B/B
δ
th
τ
c
C
th
– 55/+ 170
3,9
±
20 %
25
±
3%
approx. 20
approx. 80
approx. 1600
°C
W
°C
mW/K
s
mJ/K
Type
R
25
S 238/1,0/M
1,0
S 238/2,5/M
S 238/3,0/M
S 238/4,7/M
S 238/5,0/M
S 238/7,0/M
2,5
3,0
4,7
5,0
7,0
S 238/8,0/M
8,0
S 238/10/M 10
S 238/15/M 15
S 238/16/M
S 238/22/M
S 238/25/M
16
22
25
I
max
(0 … 65
°C)
A
11,5
8,4
7,4
6,6
6,4
6,0
5,5
5,0
4,4
4,0
4,0
3,4
No. of
B
25/100
R/T
char-
acteristic K
1201
2700
1202
1203
1207
1207
1208
1208
1208
1209
1209
1210
1210
2800
2900
2965
2965
3065
3065
3065
3165
3165
3265
3265
C
T1)
230 V
µF
700
700
700
700
700
700
700
700
700
700
700
700
C
T1)
110 V
µF
2800
2800
2800
2800
2800
2800
2800
2800
2800
2800
2800
2800
Parameters
for
R(I)
1)
k
n
0,70
– 1,30
0,98
1,04
1,20
1,23
1,34
1,40
1,50
1,67
1,69
1,84
1,88
– 1,36
– 1,37
– 1,37
– 1,38
Ordering
code
B57238-
S109-M
S309-M
S479-M
S509-M
S709-M
– 1,36 S259-M
– 1,39 S809-M
– 1,39 S100-M
– 1,40 S150-M
– 1,39 S160-M
– 1,42 S220-M
– 1,40 S250-M
1) For details on the capacitance
C
T
as well as on the parameters
k
and
n
refer to
pages 33–35.
Siemens Matsushita Components
32+3
23 max
81
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