Chip Temp. Sensing NTC Thermistor – SDNT Series
Operating Temp. : -55℃~+125℃
FEATURES
APPLICATIONS
PRODUCT IDENTIFICATION
SHAPE AND DIMENSIONS
Unit: mm [inch]
● SMD type suitable for high density mounting ● Series of B constant for various applications
●
Excellent solderability
● T elecommunication 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.
② External Dimensions (L×W) (mm) 0603 [0201]0.6×0.3 1005 [0402] 1.0×0.5
1608 [0603] 1.6×0.8 2012 [0805] 2.0×1.25 ①
Type SDNT Chip NTC Thermistor
③ Internal Code X
④
Zero-power Resistance Example Nominal
Value 101 0.1k Ω 103 10k Ω ⑧ Packing T Tape & Reel ⑨ Hazardous Substance Free Products F
⑥ B Constant (25-50℃) Example Nominal Value 3380 3380K 4250 4250K ⑤ Tolerance of Resistance F ±1% H ±3%
J ±5% K ±10% ⑦ Tolerance of B Constant F ±1%
H ±3% Type L W
T
a
SDNT0603 [0201] 0.6±0.05 [.024±.002] 0.3±0.05 [.012±.002] 0.3±0.05 [.012±.002] 0.15±0.05 [.006±.002] SDNT1005 [0402] 1.0±0.15 [.039±.006] 0.5±0.15 [.020±.006] 0.5±0.15 [.020±.006] 0.25±0.1 [.010±.004] SDNT1608 [0603] 1.6±0.15 [.063±.006] 0.8±0.15 [.031±.006] 0.8±0.15 [.031±.006] 0.3±0.2 [.012±.008] SDNT2012 [0805]
2.0±0.2 [.079±.008]
1.25±0.2 [.049±.008]
0.85±0.2 [.033±.008]
0.5±0.3 [.020±.012]
SDNT ① 1005 ② X ③ 103④ F ⑦ F ⑤ 3380⑥ T ⑧ F ⑨
Part Number
at 25℃ (25-50℃)
Operating
Current (25℃)
Constant Factor Power
Units kΩK mA sec mW/℃mW
Symbol R25 B25/50 Imax t C P
SDNT0603X103□3380◎TF10 3380 0.31
SDNT0603X683□4150◎TF68 4150 0.11
SDNT0603X683□4250◎TF68 4250 0.11
SDNT0603X104□4150◎TF100 4150 0.10
SDNT0603X104□4250◎TF100 4250 0.10
<3sec 1.0 100 SDNT1005 TYPE
Part Number Resistance
at 25℃
B Constant
(25-50℃)
Max. Permissive
Operating
Current (25℃)
Thermal Time
Constant
Dissipation
Factor
Rated Electric
Power
Units kΩK mA sec mW/℃mW
Symbol R25 B25/50 Imax t C P
SDNT1005X220□3380◎TF0.022 3380 6.7
SDNT1005X400□3380◎TF0.040 3380 5.0
SDNT1005X101□3380◎TF0.10 3380 3.1
SDNT1005X151□3380◎TF0.15 3380 2.5
超声波萃取
SDNT1005X221□3450◎TF0.22 3450 2.1
SDNT1005X331□3450◎TF0.33 3450 1.7
SDNT1005X471□3450◎TF0.47 3450 1.4
SDNT1005X681□3450◎TF0.68 3450 1.2
SDNT1005X102□3450◎TF 1.0 3450 1.0
SDNT1005X152□3950◎TF 1.5 3950 0.81
SDNT1005X222□3950◎TF 2.2 3950 0.67
SDNT1005X332□3950◎TF 3.3 3950 0.55
SDNT1005X472□3500◎TF 4.7 3500 0.44
SDNT1005X472□3950◎TF 4.7 3950 0.46
SDNT1005X682□3950◎TF 6.8 3950 0.38
SDNT1005X103□3380◎TF10 3380 0.31
SDNT1005X103□3950◎TF10 3950 0.33
SDNT1005X103□4050◎TF10 4050 0.33
SDNT1005X153□3450◎TF15 3450 0.25
SDNT1005X223□3950◎TF22 3950 0.23
SDNT1005X333□3500◎TF33 3500 0.14升降
机构 SDNT1005X473□4050◎TF47 4050 0.12
SDNT1005X473□4100◎TF47 4100 0.12
SDNT1005X503□4100◎TF50 4100 0.12
SDNT1005X683□4150◎TF68 4150 0.11
SDNT1005X683□4250◎TF68 4250 0.11
SDNT1005X104□4150◎TF100 4150 0.10控制器外壳
SDNT1005X104□4250◎TF100 4250 0.10
SDNT1005X154□4150◎TF150 4150 0.08
SDNT1005X224□4250◎TF220 4250 0.06
SDNT1005X334□4300◎TF330 4300 0.05
SDNT1005X474□4350◎TF470 4350 0.04
SDNT1005X684□4400◎TF680 4400 0.03
<3sec 1.0 100
Part Number
向心关节轴承
散件加工
at 25℃ (25-50℃)Operating
Current (25℃)
Constant Factor Power
Units kΩK mA sec mW/℃mW
Symbol R25 B25/50 Imax t C P
SDNT1608X101□3380◎TF0.10 3380 3.1
SDNT1608X151□3380◎TF0.15 3380 2.5
SDNT1608X221□3450◎TF0.22 3450 2.1
SDNT1608X331□3450◎TF0.33 3450 1.7
SDNT1608X471□3450◎TF0.47 3450 1.4
SDNT1608X681□3450◎TF0.68 3450 1.2
SDNT1608X102□3450◎TF 1.0 3450 1.0
SDNT1608X152□3450◎TF 1.5 3450 0.81
SDNT1608X222□3950◎TF 2.2 3950 0.67
SDNT1608X302□3950◎TF 3.0 3950 0.55
SDNT1608X332□3950◎TF 3.3 3950 0.55
SDNT1608X472□3500◎TF 4.7 3500 0.44
SDNT1608X472□3950◎TF 4.7 3950 0.46
SDNT1608X502□3950◎TF 5.0 3950 0.44
SDNT1608X682□3950◎TF 6.8 3950 0.38
SDNT1608X103□3380◎TF10 3380 0.31
SDNT1608X103□3450◎TF10 3450 0.31
SDNT1608X103□3950◎TF10 3950 0.33
SDNT1608X153□3950◎TF15 3950 0.25
SDNT1608X223□3950◎TF22 3950 0.21
SDNT1608X223□4050◎TF22 4050 0.21
SDNT1608X333□4050◎TF33 4050 0.17
SDNT1608X473□4050◎TF47 4050 0.14
SDNT1608X473□4150◎TF47 4150 0.14
SDNT1608X503□4150◎TF50 4150 0.13
SDNT1608X683□4150◎TF68 4150 0.12
SDNT1608X104□4250◎TF100 4250 0.10
SDNT1608X154□4300◎TF150 4300 0.08
SDNT1608X224□4350◎TF220 4350 0.06
SDNT1608X334□4400◎TF330 4400 0.05
tmch
SDNT1608X474□4500◎TF470 4500 0.04
SDNT1608X684□4500◎TF680 4500 0.03
SDNT1608X135□4700◎TF1300 4700 0.02
<5sec 1.0 100 SDNT2012 TYPE
Part Number Resistance
at 25℃
B Constant
(25-50℃)
Max. Permissive
Operating
Current (25℃)
Thermal Time
Constant
Dissipation
Factor
Rated Electric
Power
Units kΩK mA sec mW/℃mW
Symbol R25 B25/50 Imax t C P
SDNT2012X101□3380◎TF0.10 3380 4.0
SDNT2012X151□3380◎TF0.15 3380 3.5
SDNT2012X221□3450◎TF0.22 3450 3.0
SDNT2012X331□3450◎TF0.33 3450 2.5
SDNT2012X471□3450◎TF0.47 3450 2.0
<5sec 2.0 200
Part Number
at 25℃ (25-50℃)
Operating
Current (25℃)
Constant Factor Power
Units k Ω K mA sec mW/℃ mW Symbol
R25
B25/50
Imax t
C
P
SDNT2012X681□3450◎TF 0.68 3450 1.7 SDNT2012X102□3450◎TF 1.0 3450 1.4 SDNT2012X152□3950◎TF 1.5 3950 1.2 SDNT2012X202□3950
◎TF 2.0 3950 1.0 SDNT2012X222□3950◎TF 2.2 3950 0.90 SDNT2012X332□3950◎TF 3.3 3950 0.72 SDNT2012X472□3500◎TF 4.7 3500 0.63 SDNT2012X472□3950◎TF 4.7 3950 0.65 SDNT2012X502□3950◎TF 5.0 3950 0.60 SDNT2012X682□3950◎TF 6.8 3950 0.50 SDNT2012X103□3450◎TF 10 3450 0.40 SDNT2012X103□3950◎TF 10 3950 0.44 SDNT2012X153□3500◎TF 15 3500 0.32 SDNT2012X223□4050◎TF 22 4050 0.31 SDNT2012X333□4050◎TF 33 4050 0.24 SDNT2012X473□4050◎TF 47 4050 0.20 SDNT2012X473□4150◎TF 47 4150 0.20 SDNT2012X503□4150◎TF 50 4150 0.18 SDNT2012X683□4150◎TF 68 4150 0.16 SDNT2012X104□4250◎TF 100 4250 0.14 SDNT2012X154□4300◎TF 150 4300 0.11 SDNT2012X224□4350◎TF 220 4350 0.08 SDNT2012X334□4400◎TF 330 4400 0.06 SDNT2012X474□4500◎TF 470 4500 0.05 SDNT2012X684□4500◎TF
680 4500 0.04 SDNT2012X135□4700◎TF
1300 4700
0.03
<5sec 2.0 200
※□: 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.
TYPICAL ELECTRICAL CHARACTERISTICS
TYPICAL ELECTRICAL CHARACTERISTICS
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