Chip Temp. Sensing NTC Thermistor – SDNT Series
Operating Temp. : -55℃~+125℃
FEATURES
●
●
●
SMD type suitable for high density mounting
Series of B constant for various applications
Excellent solderability
APPLICATIONS
Telecommunication equipments such as cellular phone, automobile phone, cordless phone, etc.
Office automation such as printer, facsimile, word processor, etc.
Consumer electronics such as VCR, DVD, CD players, etc.
PRODUCT IDENTIFICATION
SDNT
①
①
1005
②
Type
X
③
②
103
④
F
⑤
3380
⑥
③
F
⑦
T
⑧
Internal Code
X
F
⑨
External Dimensions (L×W) (mm)
0603 [0201]
0.6×0.3
1005 [0402]
1608 [0603]
2012 [0805]
1.0×0.5
1.6×0.8
2.0×1.25
SDNT
Chip NTC Thermistor
④
Zero-power Resistance
Example
Nominal Value
472
4.7kΩ
103
10kΩ
⑤
Tolerance of Resistance
F
±1%
H
±3%
J
±5%
K
±10%
⑥
B Constant (25-50℃)
Example
Nominal Value
3380
3380K
4250
4250K
⑦
Tolerance of B Constant
F
±1%
H
±3%
⑨
⑧
T
Packing
Tape & Reel
Hazardous Substance
Free Products
F
SHAPE AND DIMENSIONS
Unit: mm [inch]
Type
SDNT0603
[0201]
SDNT1005
[0402]
SDNT1608
[0603]
SDNT2012
[0805]
L
0.6±0.05
[.024±.002]
1.0±0.15
[.039±.006]
1.6±0.15
[.063±.006]
2.0±0.2
[.079±.008]
W
0.3±0.05
[.012±.002]
0.5±0.15
[.020±.006]
0.8±0.15
[.031±.006]
1.25±0.2
[.049±.008]
T
0.3±0.05
[.012±.002]
0.5±0.15
[.020±.006]
0.8±0.15
[.031±.006]
0.85±0.2
[.033±.008]
a
0.15±0.05
[.006±.002]
0.25±0.1
[.010±.004]
0.3±0.2
[.012±.008]
0.5±0.3
[.020±.012]
Sunlord
Specifications subject to change without notice. Please check our website for latest information.
Revised 2018/04/15
Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110
Tel:
0086-755-29832660
Fax:
0086-755-82269029
E-Mail:
sunlord@sunlordinc.com
SPECIFICATIONS
SDNT0603 TYPE
Part Number
Resistance B Constant
at 25℃
(25-50℃)
B
kΩ
R25
10
22
22
47
47
68
68
100
100
220
K
B25/50
3380
3380
3900
3950
4100
4150
4250
4150
4250
4250
Max. Permissive
Operating
Current (25℃)
mA
Imax
0.31
0.22
0.22
0.12
0.12
0.11
0.11
0.10
0.10
0.06
<3 sec.
1.0
100
Thermal Time Dissipation Rated Electric
Constant
Factor
Power
sec
t
mW/℃
C
mW
P
Units
Symbol
SDNT0603X103□3380◎TF
SDNT0603X223□3380◎TF
SDNT0603X223□3900◎TF
SDNT0603X473□3950◎TF
SDNT0603X473□4100◎TF
SDNT0603X683□4150◎TF
SDNT0603X683□4250◎TF
SDNT0603X104□4150◎TF
SDNT0603X104□4250◎TF
SDNT0603X224□4250◎TF
SDNT1005 TYPE
Part Number
Resistance B Constant
at 25℃
(25-50℃)
B
kΩ
R25
1.0
2.2
2.2
3.3
3.3
4.7
4.7
6.8
6.8
10
10
10
15
22
33
47
47
50
68
68
100
100
100
150
220
330
330
470
K
B25/50
3450
3450
3950
3450
3950
3500
3950
3500
3950
3380
3950
4050
3450
3950
3950
4050
4100
4100
4150
4250
4150
4250
4360
4150
4250
3950
4300
4000
Max. Permissive
Operating
Current (25℃)
mA
Imax
1.00
0.67
0.67
0.55
0.55
0.46
0.46
0.38
0.38
0.31
0.33
0.33
0.25
0.23
0.15
0.12
0.12
0.12
0.11
0.11
0.10
0.10
0.10
0.08
0.06
0.05
0.05
0.04
Revised 2018/04/15
Thermal Time Dissipation Rated Electric
Constant
Factor
Power
sec
t
mW/℃
C
mW
P
Units
Symbol
SDNT1005X102□3450◎TF
SDNT1005X222□3450◎TF
SDNT1005X222□3950◎TF
SDNT1005X332□3450◎TF
SDNT1005X332□3950◎TF
SDNT1005X472□3500◎TF
SDNT1005X472□3950◎TF
SDNT1005X682□3500◎TF
SDNT1005X682□3950◎TF
SDNT1005X103□3380◎TF
SDNT1005X103□3950◎TF
SDNT1005X103□4050◎TF
SDNT1005X153□3450◎TF
SDNT1005X223□3950◎TF
SDNT1005X333□3950◎TF
SDNT1005X473□4050◎TF
SDNT1005X473□4100◎TF
SDNT1005X503□4100◎TF
SDNT1005X683□4150◎TF
SDNT1005X683□4250◎TF
SDNT1005X104□4150◎TF
SDNT1005X104□4250◎TF
SDNT1005X104□4360◎TF
SDNT1005X154□4150◎TF
SDNT1005X224□4250◎TF
SDNT1005X334□3950◎TF
SDNT1005X334□4300◎TF
SDNT1005X474□4000◎TF
<3 sec.
1.0
100
Sunlord
Specifications subject to change without notice. Please check our website for latest information.
Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110
Tel:
0086-755-29832660
Fax:
0086-755-82269029
E-Mail:
sunlord@sunlordinc.com
SPECIFICATIONS
SDNT1005 TYPE
Part Number
Resistance B Constant
at 25℃
(25-50℃)
B
kΩ
R25
470
680
680
K
B25/50
4500
4100
4500
Max. Permissive
Operating
Current (25℃)
mA
Imax
0.04
0.03
0.03
<3 sec.
1.0
100
Thermal Time Dissipation Rated Electric
Constant
Factor
Power
sec
t
mW/℃
C
mW
P
Units
Symbol
SDNT1005X474□4500◎TF
SDNT1005X684□4100◎TF
SDNT1005X684□4500◎TF
SDNT1608 TYPE
Part Number
Resistance B Constant
at 25℃
(25-50℃)
B
kΩ
R25
1.0
2.2
2.2
3.0
3.0
3.3
3.3
4.7
4.7
5.0
5.0
6.8
6.8
10
10
10
15
22
22
33
47
47
50
68
100
150
220
330
330
470
470
680
680
1300
K
B25/50
3450
3450
3950
3450
3950
3450
3950
3500
3950
3500
3950
3500
3950
3380
3450
3950
3950
3950
4050
4050
4050
4150
4150
4150
4250
4250
4300
3950
4300
4000
4500
4100
4500
4700
Max. Permissive
Operating
Current (25℃)
mA
Imax
1.00
0.67
0.67
0.55
0.55
0.53
0.55
0.44
0.46
0.44
0.44
0.38
0.38
0.31
0.31
0.33
0.25
0.21
0.21
0.17
0.14
0.14
0.13
0.12
0.10
0.08
0.06
0.05
0.05
0.04
0.04
0.03
0.03
0.02
<5 sec.
1.0
100
Thermal Time Dissipation Rated Electric
Constant
Factor
Power
sec
t
mW/℃
C
mW
P
Units
Symbol
SDNT1608X102□3450◎TF
SDNT1608X222□3450◎TF
SDNT1608X222□3950◎TF
SDNT1608X302□3450◎TF
SDNT1608X302□3950◎TF
SDNT1608X332□3450◎TF
SDNT1608X332□3950◎TF
SDNT1608X472□3500◎TF
SDNT1608X472□3950◎TF
SDNT1608X502□3500◎TF
SDNT1608X502□3950◎TF
SDNT1608X682□3500◎TF
SDNT1608X682□3950◎TF
SDNT1608X103□3380◎TF
SDNT1608X103□3450◎TF
SDNT1608X103□3950◎TF
SDNT1608X153□3950◎TF
SDNT1608X223□3950◎TF
SDNT1608X223□4050◎TF
SDNT1608X333□4050◎TF
SDNT1608X473□4050◎TF
SDNT1608X473□4150◎TF
SDNT1608X503□4150◎TF
SDNT1608X683□4150◎TF
SDNT1608X104□4250◎TF
SDNT1608X154□4250◎TF
SDNT1608X224□4300◎TF
SDNT1608X334□3950◎TF
SDNT1608X334□4300◎TF
SDNT1608X474□4000◎TF
SDNT1608X474□4500◎TF
SDNT1608X684□4100◎TF
SDNT1608X684□4500◎TF
SDNT1608X135□4700◎TF
Sunlord
Specifications subject to change without notice. Please check our website for latest information.
Revised 2018/04/15
Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110
Tel:
0086-755-29832660
Fax:
0086-755-82269029
E-Mail:
sunlord@sunlordinc.com
SPECIFICATIONS
SDNT2012 TYPE
Part Number
Resistance B Constant
at 25℃
(25-50℃)
B
kΩ
R25
1.0
2.0
2.0
2.2
2.2
3.3
3.3
4.7
4.7
5.0
5.0
6.8
6.8
10
10
15
22
33
47
47
50
68
100
150
220
330
330
470
470
680
680
1300
K
B25/50
3450
3450
3950
3450
3950
3450
3950
3500
3950
3500
3950
3500
3950
3450
3950
3500
4050
4050
4050
4150
4150
4150
4250
4250
4300
3950
4300
4000
4500
4100
4500
4700
Max. Permissive
Operating
Current (25℃)
mA
Imax
1.40
1.00
1.00
0.90
0.90
0.72
0.72
0.65
0.65
0.60
0.60
0.50
0.50
0.40
0.44
0.32
0.31
0.24
0.20
0.20
0.18
0.16
0.14
0.11
0.08
0.06
0.06
0.05
0.05
0.04
0.04
0.03
<5 sec.
2.0
200
Thermal Time Dissipation Rated Electric
Constant
Factor
Power
sec
t
mW/℃
C
mW
P
Units
Symbol
SDNT2012X102□3450◎TF
SDNT2012X202□3450◎TF
SDNT2012X202□3950◎TF
SDNT2012X222□3450◎TF
SDNT2012X222□3950◎TF
SDNT2012X332□3450◎TF
SDNT2012X332□3950◎TF
SDNT2012X472□3500◎TF
SDNT2012X472□3950◎TF
SDNT2012X502□3500◎TF
SDNT2012X502□3950◎TF
SDNT2012X682□3500◎TF
SDNT2012X682□3950◎TF
SDNT2012X103□3450◎TF
SDNT2012X103□3950◎TF
SDNT2012X153□3500◎TF
SDNT2012X223□4050◎TF
SDNT2012X333□4050◎TF
SDNT2012X473□4050◎TF
SDNT2012X473□4150◎TF
SDNT2012X503□4150◎TF
SDNT2012X683□4150◎TF
SDNT2012X104□4250◎TF
SDNT2012X154□4250◎TF
SDNT2012X224□4300◎TF
SDNT2012X334□3950◎TF
SDNT2012X334□4300◎TF
SDNT2012X474□4000◎TF
SDNT2012X474□4500◎TF
SDNT2012X684□4100◎TF
SDNT2012X684□4500◎TF
SDNT2012X135□4700◎TF
※□:
Please specify the resistance tolerance code (F=±1%, H=±3%, J=±5%, K=±10%).
※◎:
Please specify the B value tolerance code (F=±1%, H=±3%).
And products with other electrical characteristics can be provided upon customer’s request. Please contact your local sales.
Sunlord
Specifications subject to change without notice. Please check our website for latest information.
Revised 2018/04/15
Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110
Tel:
0086-755-29832660
Fax:
0086-755-82269029
E-Mail:
sunlord@sunlordinc.com
TYPICAL ELECTRICAL CHARACTERISTICS
SDNT0603 Series (10kΩ½220kΩ)
100000
A-10kΩ (B:3380)
B-22kΩ (B:3380)
C-47kΩ (B:3950)
D-68kΩ (B:4250)
E-100kΩ (B:4250)
F-220kΩ (B:4250)
10000
1000
Resistance (kΩ)
100
10
1
F
E
D
C
B
A
0.1
0.01
-40
-30 -20
-10
0
10
20
30
40
50
60
70
80
90
100 110 120
Temperature (
℃
)
SDNT1005 Series (1.0kΩ½22kΩ)
100000
A-1.0kΩ (B:3450)
B-2.2kΩ (B:3950)
SDNT1005 Series (33kΩ½680kΩ)
100000
A-33kΩ (B:3950)
B-47kΩ (B:4050)
C-68kΩ (B:4250)
10000
C-3.3kΩ (B:3950)
D-4.7kΩ (B:3950)
E-6.8kΩ (B:3950)
10000
D-100kΩ (B:4150)
E-150kΩ (B:4150)
F-220kΩ (B:4250)
1000
F-10kΩ (B:3380)
G-10kΩ (B:3950)
1000
Resistance (kΩ)
G-330kΩ (B:4300)
H-470kΩ (B:4500)
I-680kΩ (B:4500)
Resistance (kΩ)
100
H-15kΩ (B:3450)
I-22kΩ (B:3950)
100
I
H
G
F
E
D
C
B
A
10
1
0.1
I
H
G
F
E
D
C
B
A
10
1
0.01
-40 -30 -20 -10
0
10
20
30 40 50 60
Temperature (℃)
70
80
90 100 110 120
0.1
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100 110 120
Temperature (℃)
SDNT1608 Series (1.0kΩ½22kΩ)
100000
A-1.0kΩ (B:3450)
B-2.2kΩ (B:3950)
SDNT1608 Series (33kΩ½1300kΩ)
100000
A-33kΩ (B:4050)
B-47kΩ (B:4150)
C-50kΩ (B:4150)
D-68kΩ (B:4150)
E-100kΩ (B:4250)
F-150kΩ (B:4250)
G-220kΩ (B:4300)
H-330kΩ (B:4300)
I-470kΩ (B:4500)
J-680kΩ (B:4500)
K-1300kΩ (B:4700)
10000
C-3.3kΩ (B:3950)
D-4.7kΩ (B:3500)
E-4.7kΩ (B:3950)
10000
1000
Resistance (kΩ)
F-6.8kΩ (B:3950)
100
H-10kΩ (B:3950)
I-15kΩ (B:3950)
J-22kΩ (B:3950)
Resistance (kΩ
)
G-10kΩ (B:3450)
1000
100
10
1
0.1
0.01
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90 100 110 120
Temperature (℃)
J
I
H
G
F
E
D
C
B
A
10
1
0.1
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90 100 110 120
Temperature (℃)
K
J
I
H
G
F
E
D
C
B
A
100000
SDNT2012 Series (1.0kΩ½22kΩ)
A-1.0kΩ (B:3450)
B-2.0kΩ (B:3950)
SDNT2012 Series (33kΩ½1300kΩ)
100000
A-33kΩ (B:4050)
B-47kΩ (B:4150)
C-50kΩ (B:4150)
D-68kΩ (B:4150)
E-100kΩ (B:4250)
F-150kΩ (B:4250)
G-220kΩ (B:4300)
10000
C-2.2kΩ (B:3950)
D-3.3kΩ (B:3950)
E-4.7kΩ (B:3500)
10000
1000
Resistance (kΩ)
F-4.7kΩ (B:3950)
G-6.8kΩ (B:3950)
1000
Resistance (kΩ)
100
H-10kΩ (B:3450)
I-10kΩ (B:3950)
J-15kΩ (B:3500)
H-330kΩ (B:4300)
I-470kΩ (B:4500)
J-680kΩ (B:4500)
K-1300kΩ (B:4700)
10
K-22kΩ (B:4050)
1
0.1
0.01
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90 100 110 120
Temperature (℃)
K
J
I
H
G
F
E
D
C
B
A
100
10
1
K
J
I
H
G
F
E
D
C
B
A
0.1
-40 -30 -20 -10
0
10
20
30 40 50 60
Temperature (℃)
70
80
90 100 110 120
Sunlord
Specifications subject to change without notice. Please check our website for latest information.
Revised 2018/04/15
Sunlord Industrial Park, Dafuyuan Industrial Zone, Guanlan, Shenzhen, China 518110
Tel:
0086-755-29832660
Fax:
0086-755-82269029
E-Mail:
sunlord@sunlordinc.com
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