CMF Series Datasheet by Cantherm

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CMF
Chip NTC Thermistors
8415 Mountain Sights Avenue • Montreal (Quebec), H4P 2B8, Canada
Tel: (514) 739-3274 • 1-800-561-7207 • Fax: (514) 739-2902 • E-mail: sales@cantherm.com
Website: www.cantherm.com | Division of Microtherm 2014/AUGUST CMF
Dimensions (mm)
Size L
(Length)
W
(Width)
T
(Thickness)
M
(Width of termination Point)
0402
(1005)
.04± .006
(1.0± 0.15)
.02± .004
(0.5± 0.10)
.024 max
(0.60 max)
0.004 min
(0.10 min)
0603
(1608)
.063± .006
(1.6± 0.15)
.031± .006
(0.8± 0.15)
.037 max
(0.95 max)
.004 max
(0.10 max)
0805
(2012)
.08± .008
(2.0± 0.20)
.05± .008
(1.25± 0.2)
.05 max
(1.25 max)
.006 max
(0.15 max)
1206
(3216)
.126± .008
(3.2± 0.20)
.063± .008
(1.6± 0.20)
.063 max
(1.6 max)
.008 max
(0.20 max)
Application
• Temperature compensation of IC, LCD
• Transistor
• Crystal oscillator of mobile communications equipments
• Temperature sensor for rechargeable batteries
• Temperature sensor for CPU
• Temperature compensation of several kinds of circuits
Characteristics
• Miniature size
• No lead
• Ideal for high density SMT installation
• Superior solderability and resistance to soldering heat
• Ideal for wave or reflow soldering
CMF
Part Numbering
0402 Series
Part No. Resistance at
25ºC (KΩ)
B-Constant
(25/85ºC (K)
10 3950
47 4050
CMFX3950103_
CMFX4050473_
CMFX4050104_ 100 4050
0805 Series
Part No. Resistance at
25ºC (KΩ)
B-Constant
(25/85ºC (K)
4.7 3435
10 3435
10 3550
22 3900
47 4000
100 4000
10 3970
2 3200
15 3650
CMFB3435472_
CMFB3435103_
CMFB3550103_
CMFB3900223_
CMFB4000473_
CMFB4000104_
CMFB3970103_
CMFB3200202_
CMFB3650153_
CMFB4050333_ 33 4050
0603 Series
Part No. Resistance at
25ºC (KΩ)
B-Constant
(25/85ºC (K)
10 3450
10 3970
22 3900
47 3950
100 3950
220 3950
10 3550
68 3950
CMFA3450103_
CMFA3970103_
CMFA3900223_
CMFA3950473_
CMFA3950104_
CMFA3950224_
CMFA3550103_
CMFA3950683_
CMFA4100564_ 560 4100
1206 Series
Part No. Resistance at
25ºC (KΩ)
B-Constant
(25/85ºC (K)
0.22 3200
0.33 3200
0.47 3250
1.0 3350
2.2 3400
3.3 3400
4.7 3400
6.8 3400
10 3500
10 3900
15 3900
22 3950
33 4000
47 4100
68 4100
100 4200
CMFC3200221_
CMFC3200331_
CMFC3250471_
CMFC3350102_
CMFC3400222_
CMFC3400332_
CMFC3400472_
CMFC3400682_
CMFC3500103_
CMFC3900103_
CMFC3900153_
CMFC3950223_
CMFC4000333_
CMFC4100473_
CMFC4100683_
CMFC4200104_
CMFC4300224_ 220 4300
CMF B 3950 103 J N T
Chip NTC
thermistor Size Code B-value
(25/85ºC)
Resistance
at 25ºC (Ω) Tolerance Termination Packaging
Code Inches 103 10x103F ±1% P Pd B Bulk
C 1206 104 10x104G ±2% N Nickel
Barrier TTape &
Reel
B 0805 H ±3%
A 0603 J ±4%
X 0402 K ±10%

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