Surface Mount NTC Thermistors
FEATURES
• NEGATIVE TEMPERATURE COEFFICIENT
• FAST RESPONSE TO TEMPERATURE VARIATIONS MAKE THEM
IDEALLY FOR TEMPERATURE SENSORS AND COMPENSATORS
RoHS
• STANDARD EIA 0201, 0402, 0603 AND 0805 SIZES
Compliant
includes all homogeneous materials
• TAPE AND REEL FOR AUTOMATIC MOUNTING
CHARACTERISTICS AND PERFORMANCE
Series
EIA Size
Resistance Range (+25°C)
Power Rating (+25°C)
Resistance Tolerance (+25°C)
Operating Temperature Range
Dissipation Factor
Thermal Time Constant
Beta Temperature Range
Beta Value Range
Beta Value Tolerance
Resistance to Soldering Heat
+260°C for 5 seconds
Damp Heat
1000hrs @ +60°C, 90~95%RH
Thermal Shock
-55°C (30 min.), within 20 seconds to +125°C (30 min.), 100 cycles
Life Test
1,000hrs @ +85°C with maximum operating current applied
High Temperature Storage
1000hrs @ +125°C, 90~95%RH
*See Part Number System for Details
NST02
0201
10KW ~
100KW
100mW
1mW/°C
<3 Sec.
3380 ~ 4250
NST Series
NST04
NST06
0402
0603
10KW ~ 470KW
2.2KW ~
220KW
100mW
100mW
F = 1%, H = ±3%, J = ±5%, K = ±10%
-55°C ~ 125°C
1mW/°C
1mW/°C
<3 Sec.
<5 Sec.
D = +25°C ~ +50°C
3380 ~
4150
3450 ~
4300
F = 1%, H = ±3%
Resistance Change
DR
±1% for F tolerance parts
DR
±3% for H tolerance parts
DR
±5% for J & K tolerance parts
Beta Change
DBeta
±1% for F Beta tolerance parts
DBeta
±3% for H Beta tolerance parts
NST10
0805
3.3KW ~ 220KW
200mW
2mW/°C
<5 Sec.
3450 ~
4300
DIMENSIONS (mm)
Series
NST02
NST04
NST06
NST10
EIA Size
0201
0402
0603
0805
L
0.60 ± 0.05
1.00 ± 0.15
1.60 ± 0.15
2.00 ± 0.20
W
0.30 ± 0.05
0.50 ± 0.15
0.80 ± 0.15
1.25 ± 0.20
T
0.30 ± 0.05
0.50 ± 0.15
0.80 ± 0.15
0.85 ± 0.20
P
0.15 ± 0.05
0.25 ± 0.10
0.30 ± 0.20
0.50 ± 0.30
Link: RT Tables
TOP VIEW
T
W
P
SIDE VIEW
Termination Material
Ag Base
Ni Barrier
100% Sn Finish
P
L
PART NUMBER SYSTEM
NST06 D J 103 H 345 TR F
Series
Beta Temperature
Range 25/50
Beta over 25/85
Beta over 25/100
Beta over 25/105
RoHS compliant
Packaging TR: Tape and Reel
Beta Value
Beta Value Tolerance: F=±1%, H=±3%
Resistance Value Code (E-24 Standard Values)
Resistance Value Tolerance: F=±1%, H=±3%, J=±5%, K=±10%
Beta Temperature Range: D = +25°C ~ +50°C
Beta Value
3380
3434
3455
3470
3450
3500
3550
3600
3500
3550
3590
3640
3950
3987
3998
4000
4050
4108
4131
4150
4100
4150
4200
4220
4150
4209
4232
4250
4250
4311
4334
4350
4300
4350
4400
4420
1
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
Surface Mount NTC Thermistors
NST02 (0201 CASE SIZE) STANDARD VALUES AND SPECIFICATIONS
NST04 Part Number
NST02D_103_338TRF
NST02D_223_338TRF
NST02D_104_415TRF
NST02D_104_425TRF
Resistance Value
+25°C
10K
22K
100K
100K
Beta Value
(B25/50)
3380
3380
4150
4250
Maximum
Operating
Current (mA)
0.31
0.22
0.10
0.10
<3sec
1
Termal Time
Constant
(sec.)
Dissipation
Factor
(mW/°C)
NST Series
Rated
Power
(mW)
100
After D beta temperature range code: _ Insert resistance tol. code (F=1%, H=±3%, J=±5%, K=±10%)
After nominal resistance value: _ Insert beta tolerance code (F = 1%, H = ±3%)
NST04 (0402 CASE SIZE) STANDARD VALUES AND SPECIFICATIONS
NST04 Part Number
NST04D_103_338TRF
NST04D_103_395TRF
NST04D_103_405TRF
NST04D_153_345TRF
NST04D_223_395TRF
NST04D_333_395TRF
NST04D_473_410TRF
NST04D_503_410TRF
NST04D_683_415TRF
NST04D_104_415TRF
NST04D_104_425TRF
NST04D_154_415TRF
NST04D_474_400TRF
Resistance Value
+25°C
10K
10K
10K
15K
22K
33K
47K
50K
68K
100K
100K
150K
470K
Beta Value
(B25/50)
3380
3950
4050
3450
3950
3950
4100
4100
4150
4150
4250
4150
4000
Maximum
Operating
Current (mA)
0.31
0.33
0.33
0.25
0.23
0.15
0.12
0.12
0.11
0.10
0.10
0.08
0.04
<3sec
1
100
Termal Time
Constant
(sec.)
Dissipation
Factor
(mW/°C)
Rated
Power
(mW)
After D beta temperature range code: _ Insert resistance tol. code (F=1%, H=±3%, J=±5%, K=±10%)
After nominal resistance value: _ Insert beta tolerance code (F = 1%, H = ±3%)
Contact NIC regarding availability of resistance and beta values not shown.
2
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
Surface Mount NTC Thermistors
NST06 (0603 CASE SIZE) STANDARD VALUES AND SPECIFICATIONS
NST04 Part Number
NST06D_222_345TRF
NST06D_222_395TRF
NST06D_472_350TRF
NST06D_472_395TRF
NST06D_502_395TRF
NST06D_103_345TRF
NST06D_103_395TRF
NST06D_153_395TRF
NST06D_223_405TRF
NST06D_333_405TRF
NST06D_473_415TRF
NST06D_503_415TRF
NST06D_683_415TRF
NST06D_104_425TRF
NST06D_154_425TRF
NST06D_224_430TRF
Resistance Value
+25°C
2.2K
2.2K
4.7K
4.7K
5K
10K
10K
15K
22K
33K
47K
50K
68K
100K
150K
220K
Beta Value
(B25/50)
3450
3950
3500
3950
3950
3450
3950
3950
4050
4050
4150
4150
4150
4250
4250
4300
Maximum
Operating
Current (mA)
0.67
0.67
0.44
0.46
0.44
0.31
0.33
0.25
0.21
0.17
0.14
0.13
0.12
0.10
0.08
0.06
<5sec
1
Termal Time
Constant
(sec.)
Dissipation
Factor
(mW/°C)
NST Series
Rated
Power
(mW)
100
After D beta temperature range code: _ Insert resistance tol. code (F=1%, H=±3%, J=±5%, K=±10%)
After nominal resistance value: _ Insert beta tolerance code (F = 1%, H = ±3%)
NST10 (0805 CASE SIZE) STANDARD VALUES AND SPECIFICATIONS
NST04 Part Number
NST10D_332_345TRF
NST10D_332_395TRF
NST10D_472_350TRF
NST10D_472_395TRF
NST10D_502_395TRF
NST10D_103_345TRF
NST10D_103_395TRF
NST10D_223_405TRF
NST10D_333_405TRF
NST10D_473_415TRF
NST10D_503_415TRF
NST10D_683_415TRF
NST10D_104_425TRF
NST10D_154_425TRF
NST10D_224_430TRF
Resistance Value
+25°C
3.3K
3.3K
4.7K
4.7K
5K
10K
10K
22K
33K
47K
50K
68K
100K
150K
220K
Beta Value
(B25/50)
3450
3950
3500
3950
3950
3450
3950
4050
4050
4150
4150
4150
4250
4250
4300
Maximum
Operating
Current (mA)
0.72
0.72
0.65
0.65
0.60
0.40
0.44
0.31
0.24
0.20
0.18
0.16
0.14
0.11
0.08
<5sec
2
200
Termal Time
Constant
(sec.)
Dissipation
Factor
(mW/°C)
Rated
Power
(mW)
After D beta temperature range code: _ Insert resistance tol. code (F=1%, H=±3%, J=±5%, K=±10%)
After nominal resistance value: _ Insert beta tolerance code (F = 1%, H = ±3%)
Contact NIC regarding availability of resistance and beta values not shown.
3
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
Surface Mount NTC Thermistors
LAND PATTERN DIMENSIONS (mm)
Type
NST02
NST04
NST06
NST10
A
0.20 ~ 0.30
0.45 ~ 0.55
0.60 ~ 0.80
0.80 ~ 1.20
B
0.20 ~ 0.30
0.40 ~ 0.50
0.60 ~ 0.80
0.80 ~ 1.20
C
0.30 ~ 0.35
0.45 ~ 0.55
0.60 ~ 0.80
0.90 ~ 1.60
200
150
C
Time Above
240°C
40 seconds
max.
150°C ~ 190°C
90 seconds max.
NST Series
RECOMMENDED REFLOW
SOLDERING TEMPERATURE PROFILE
Peak Temperature 255°C~260°C/5 sec.
300
250
100
50
0
B
A
B
CARRIER TAPE DIMENSIONS (mm)
Type
NST02
NST04
NST06
NST10
A
0.40 ± 0.10
0.65 ± 0.05
1.00 ± 0.10
1.50 ± 0.10
B
0.70 ± 0.10
1.15 ± 0.05
1.80 ± 0.10
2.30 ± 0.10
φD
P
0
W
F
E
P
1
2.00 ±0.05
P
0
φD
T
1
0.55 max.
0.80 max.
1.10 max.
8.00 ±0.30
3.50 ±0.05
1.75 ±0.10
4.00 ±0.10
4.00 ±0.10
1.5 +0.1/-0
F
B
W
t
1
A
P
1
REEL DIMENSIONS (mm) AND QUANTITY
Type
NST02
NST04
NST06
NST10
178
58
13.5
9.0
A ± 2.0
B ± 2.0
C ±0.20
W ±1.5
Quantity
15,000
10,000
4,000
C
B
W
A
4
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
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