參數(shù)資料
型號: B57234S600M
元件分類: 熱敏電阻
英文描述: THERMISTOR NTC
中文描述: 負(fù)溫度系數(shù)熱敏電阻
文件頁數(shù): 1/1頁
文件大?。?/td> 763K
代理商: B57234S600M
78
Siemens Matsushita Components
Applications
G
Switch-mode power supplies
Features
G
Useable in series connections up to 265 V
rms
G
Coated thermistor disk
G
Kinked leads of tinned, copper wire
G
Wide resistance range
G
Available on tape
G
UL approval (E69802)
Options
Resistance tolerance < 20 % available on request
1) For details on the capacitance C
T
as well as on the parameters k and n refer to
pages 33
35
.
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
2,1
±
20 %
25
±
3 %
approx. 10
approx. 70
approx. 700
°
C
W
°
C
mW/K
s
mJ/K
Type
R
25
I
max
(0 … 65
°
C)
A
5,5
4,5
3,5
3,2
2,9
2,8
2,5
1,9
1,6
No. of
R/T char-
acteristic
1201
1202
1203
1203
1207
1208
1208
1209
1304
B
25/100
K
2700
2800
2900
2900
2965
3065
3065
3165
3300
C
T1)
230 V
μ
F
200
300
300
300
300
300
300
300
400
C
T1)
110 V
μ
F
800
1200
1200
1200
1200
1200
1200
1200
1600
Parameters
for R(I)
1)
k
0,621
0,761
0,942
1,00
1,08
1,13
1,22
1,44
1,64
Ordering
code
B57236-
S259-M
S509-M
S100-M
S120-M
S160-M
S200-M
S250-M
S500-M
S800-M
n
– 1,27
– 1,30
– 1,32
– 1,32
– 1,33
– 1,34
– 1,34
– 1,38
– 1,37
S 236/2,5/M
S 236/5,0/M
S 236/10/M
S 236/12/M
S 236/16/M
S 236/20/M
S 236/25/M
S 236/50/M
S 236/80/M
2,5
5,0
10
12
16
20
25
50
80
Dimensions in mm
Approx. weight 1 g
Inrush Current Limiting
B57236
S 236
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