CMFD333G3950HANT [LEIDITECH]
CHIP NTC THERMISTOR;
| 型号： | CMFD333G3950HANT |
| 厂家： | 
Leiditech |
| 描述： | CHIP NTC THERMISTOR |
| 文件： | 总7页 (文件大小：1827K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
CHIP NTC THERMISTOR
CHIP NTC THERMISTOR
The chip NTC thermistor has the features of miniature Size,no-lead,
quick temperature response.The product'sceramic body are coated with galss.
The termination has been carried on craft of electroplating of three layers,
suit for reflow and flow solder.Has the high reliability.
FEATURES
Minature size, suitable for SMT.
Porcelain body and glass glaze.
Execellent in solderability and heat resistance; ideal for wave or re-flow soldering.
APPLICATIONS
Temperature Sensing in rechargeable batteries and CPU.
Temperature compensation in IC LCD Crystal oscillator and so on.
Temperature compensation or temperature sensing for various types of circuits.
ORDERING CODE
CMF
A
103
J
3500
H
A
N
T
K
%
Dimensions
(L W) (mm)
R25
Ù
Packaging Style
/
%
Material
constant
Code
Rated resistance
Tolerance
D
A
1.0 0.5
1.6 0.8
10000
F
1
F
A
B
25/50
25/ 85
1
CMF
G
G
Tape&Reel
B
C
2.0 1.2
3.2 1.6
H
J
H
J
C
D
E
0/25
0/50
3500
Chip NTC
Thermistor
Bulk
K
0/100
SHAPE AND DIMENSIONS
Coated glass onfour faces
Substrate electrode
Ni plating+ solder
Thermistor body
Rev :01.06.2014
1/ 7
www.leiditech.com
CHIP NTC THERMISTOR
Dimension
(Unit): mm/inch
W
L
T
max.
M
Dimension
1.00 0.15
0.50 0.10
0.60
mm
0.25 0.10
0402
0603
0805
1206
inch
mm
0.040 0.006
1.60 0.15
0.020 0.004
0.80 0.15
0.024
0.95
0.010 0.004
0.30 0.15
inch
mm
0.063 0.006
0.031 0.006
0.037
0.012 0.006
2.00 0.20
1.25 0.20
0.95
0.50 0.20
inch
0.080 0.008
0.037
0.050 0.008
0.020 0.008
mm
3.20 0.20
1.60 0.20
1.25
0.50 0.20
0.126 0.008
0.063 0.008
0.050
inch
0.020 0.008
ELECTRICAL CHARACTERISTICS
0402 Series
B(25/50
K
R25
K
)
2
Rev :01.06.2014
2/ 7
www.leiditech.com
CHIP NTC THERMISTOR
0603 Series
TYPE
B(25/50
K
R25
K
)
0805 Series
Rev :01.06.2014
3/ 7
www.leiditech.com
CHIP NTC THERMISTOR
1206 Series
B(25/50
K
R25
K
TYPE
)
Resistance temperature Characteristic Curve
Rev :01.06.2014
4/ 7
www.leiditech.com
CHIP NTC THERMISTOR
Reliability Testing
Specified value
Item
Test methods
Immersion into the colophony flux for:2sec.
At least 90%of termalelectrode
shold be covered with solder.
No mechanical damage.
Solder temperature:255
Duration:5 0.5s
5
Solder ability
Preheating temperature:100~150
.
At least 75%of termalelectrode
shold be covered with solder.
Resistance value
Preheating time:60s
Resistance
to Soldering
Solder temperature:285
Duration:10 0.5s
5
change within
5%
Temperature:-40
2
Low
Testing time:500 2h
temperature
Temperature:+125
2
High
Testing time:500 2h
temperature
Humidity:90 to 95%RH
Temperature:55
2
Humidity
No mechanical damage.
R25 5%
Testing time:500 2h
-40 step1:30 3min
Resistance value change:within 5%
step 2 Ordinary temperature:10min
step 3:+125 ,30min 30min
step4 Ordinary temperature:10 2min
Total of 5 cycles
B
Thermal
Shock
B value change within 2%
Drop
Drop 10 times on a concrete floor from a high of 1m.
Vibration Frequency:10-55Hz
Amplitude modulation:1.52mm
XYZ direction for 2hrs each
Vibration
(s
Thrust force
hrust force
Size
Termial
No mechanical damage.
0402/0603
5
5
5
1
1
strength
0805/1206
10
45
45
No mechanical damage
Flexure
strength
Resistance value change:within 5%
h
Speed
Curve
Size
0.7(mm)
1.0(mm)
0402/0603
0805/1206
0.5mm/s
Rev :01.06.2014
5/ 7
www.leiditech.com
CHIP NTC THERMISTOR
Packaging
Standard Quantity
Tpye
0402
0603
4000
0805
4000
1206
3000
Quantity(pcs)
10000
Packaging Drawings
Packaging Dimmensions(unit:mm)
Part NO.
A
B
F
T
0402
0603
0805
1206
0.65 0.1
1.0 0.2
1.5 0.2
1.9 0.2
1.15 0.1
1.8 0.2
2.3 0.2
3.5 0.2
2.0 0.05
4.0 0.2
4.0 0.2
4.0 0.2
0.8max
1.1max
1.1max
1.1max
ReelDimmensions(unit:mm)
G
C
N
B
A
8
12.5 1.5
57 2.0
22 2.0
CF-8
178 2.0
12
12.5 1.5
98
2.0
22 2.0
CF-12 330 2.0
Rev :01.06.2014
6/ 7
www.leiditech.com
CHIP NTC THERMISTOR
Leader and blank portion
Peeling off force:0.05 to 0.7N in the direction show below.
Shanghai Leiditech Electronic Co.,Ltd
Email: sale1@leiditech.com
Tel : +86- 021 50828806
Fax : +86- 021 50477059
Rev :01.06.2014
7/ 7
www.leiditech.com
相关型号：
©2020 ICPDF网 联系我们和版权申明