Surface Mount NTC Thermistors
FEATURES
• NEGATIVE TEMPERATURE COEFFICIENT
• FAST RESPONSE TO TEMPERATURE VARIATIONS MAKE THEM
RS
IDEALLY FOR TEMPERATURE SENSORS AND COMPENSATORS
RoHS
• STANDARD EIA 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
NST04
0402
22Ω ~ 680KΩ
100mW
NST Series
NST06
NST10
0603
0805
100Ω ~ 680KΩ
100Ω ~ 680KΩ
100mW
200mW
F = 1%,
H
= ±3%, J = ±5%, K = ±10%
-55°C ~ 125°C
1mW/°C
1mW/°C
2mW/°C
<3 Sec.
<5 Sec.
<5 Sec.
D = +25°C ~ +50°C, A = +25°C ~ +85°C, E = +25°C ~ +105°C
3380 ~ 4400
3380 ~ 4500
3380 ~ 4500
F = 1%, H = ±3%
Resistance Change
ΔR
±1% for F tolerance parts
ΔR
±3% for
H
tolerance parts
ΔR
±5% for J & K tolerance parts
Beta Change
ΔBeta
±1% for F Beta tolerance parts
ΔBeta
±3% for H Beta tolerance parts
DIMENSIONS (mm)
Series
NST04
NST06
NST10
EIA Size
0402
0603
0805
L
1.0 ± 0.15
1.6 ± 0.15
2.0 ± 0.2
W
0.5 ± 0.15
0.8 ± 0.15
1.25 ± 0.2
T max.
0.5 ± 0.15
0.8 ± 0.15
0.85 ± 0.2
P
0.25 ± 0.1
0.3 ± 0.2
0.5 ± 0.3
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 3435 TR F
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%
Temperature Characteristic: D = +25°C ~ +50°C, A = +25°C ~ +85°C, E = +25°C ~ +105°C
Series
66
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
Surface Mount NTC Thermistors
NST04 (0402 CASE SIZE) STANDARD VALUES AND SPECIFICATIONS
NST04 Part Number
NST04_ _220_338TRF
NST04_ _400_338TRF
NST04_ _101_338TRF
NST04_ _151_338TRF
NST04_ _221_345TRF
NST04_ _331_345TRF
NST04_ _471_345TRF
NST04_ _681_345TRF
NST04_ _102_345TRF
NST04_ _152_395TRF
NST04_ _222_395TRF
NST04_ _332_395TRF
NST04_ _472_395TRF
NST04_ _682_395TRF
NST04_ _103_338TRF
NST04_ _153_345TRF
NST04_ _223_345TRF
NST04_ _333_350TRF
NST04_ _473_410TRF
NST04_ _503_410TRF
NST04_ _683_415TRF
NST04_ _104_415TRF
NST04_ _154_415TRF
NST04_ _224_425TRF
NST04_ _334_430TRF
NST04_ _474_435TRF
NST04_ _684_440TRF
Resistance Value
+25°C
22
40
100
150
220
330
470
680
1K
1.5K
2.2K
3.3K
4.7K
6.8K
10K
15K
22K
33K
47K
50K
68K
100K
150K
220K
330K
470K
680K
Beta Value
(B25/50)
3380
3380
3380
3380
3450
3450
3450
3450
3450
3950
3950
3950
3950
3950
3380
3450
3450
3500
4100
4100
4150
4150
4150
4250
4300
4350
4400
Maximum
Operating
Current (mA)
6.7
5
3.1
2.5
2.1
1.7
1.4
1.2
1
0.81
0.67
0.55
0.46
0.38
0.31
0.25
0.21
0.14
0.12
0.12
0.11
0.1
0.08
0.06
0.05
0.04
0.03
<3sec
1
Termal Time
Constant
(sec.)
Dissipation
Factor
(mW/°C)
NST Series
Rated
Power
(mW)
100
_ _ Insert Beta temp. code (D=+25°C~+50°C, A=+25°C~+85°C, E=+25°C~+105°C) & resistance tol. code (F=1%,
H=±3%,
J=±5%, K=±10%)
_ Insert Beta tolerance code (F = 1%, H = ±3%)
Contact NIC regarding availability of resistance and beta values not shown.
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
67
Surface Mount NTC Thermistors
NST06 (0603 CASE SIZE) STANDARD VALUES AND SPECIFICATIONS
NST04 Part Number
NST06_ _101_338TRF
NST06_ _151_338TRF
NST06_ _221_345TRF
NST06_ _331_345TRF
NST06_ _471_345TRF
NST06_ _681_345TRF
NST06_ _102_345TRF
NST06_ _152_345TRF
NST06_ _222_395TRF
NST06_ _302_395TRF
NST06_ _332_395TRF
NST06_ _472_395TRF
NST06_ _502_395TRF
NST06_ _682_395TRF
NST06_ _103_345TRF
NST06_ _103_395TRF
NST06_ _153_395TRF
NST06_ _223_405TRF
NST06_ _333_405TRF
NST06_ _473_415TRF
NST06_ _503_415TRF
NST06_ _683_415TRF
NST06_ _104_425TRF
NST06_ _154_430TRF
NST06_ _224_435TRF
NST06_ _334_440TRF
NST06_ _474_450TRF
NST06_ _684_450TRF
_ Beta tolerance code (F = 1%, H = ±3%)
Resistance Value
+25°C
100
150
220
330
470
680
1K
1.5K
2.2K
3K
3.3K
4.7K
5K
6.8K
10K
10K
15K
22K
33K
47K
50K
68K
100K
150K
220K
330K
470K
680K
Beta Value
(B25/50)
3380
3380
3450
3450
3450
3450
3450
3450
3950
3950
3950
3950
3950
3950
3450
3950
3950
4050
4050
4150
4150
4150
4250
4300
4350
4400
4500
4500
Maximum
Operating
Current (mA)
3.1
2.5
2.1
1.7
1.4
1.2
1
0.81
0.67
0.55
0.55
0.46
0.44
0.38
0.31
0.33
0.25
0.21
0.17
0.14
0.13
0.12
0.1
0.08
0.06
0.05
0.04
0.03
<5sec
1
Termal Time
Constant
(sec.)
Dissipation
Factor
(mW/°C)
NST Series
Rated
Power
(mW)
100
_ _ Insert beta temp. code (D=+25°C~+50°C, A=+25°C~+85°C, E=+25°C~+105°C) & resistance tol. code (F=1%,
H=±3%,
J=±5%, K=±10%)
Contact NIC regarding availability of resistance and beta values not shown.
68
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
Surface Mount NTC Thermistors
NST10 (0805 CASE SIZE) STANDARD VALUES AND SPECIFICATIONS
NST04 Part Number
NST10_ _101_338TRF
NST10_ _151_338TRF
NST10_ _221_345TRF
NST10_ _331_345TRF
NST10_ _471_345TRF
NST10_ _681_345TRF
NST10_ _102_345TRF
NST10_ _152_395TRF
NST10_ _202_395TRF
NST10_ _222_395TRF
NST10_ _332_395TRF
NST10_ _472_395TRF
NST10_ _502_395TRF
NST10_ _682_395TRF
NST10_ _103_345TRF
NST10_ _103_395TRF
NST10_ _153_350TRF
NST10_ _223_405TRF
NST10_ _333_405TRF
NST10_ _473_415TRF
NST10_ _503_415TRF
NST10_ _683_415TRF
NST10_ _104_425TRF
NST10_ _154_430TRF
NST10_ _224_450TRF
NST10_ _334_440TRF
NST10_ _474_450TRF
NST10_ _684_450TRF
_ Beta tolerance code (F = 1%, H = ±3%)
Resistance Value
+25°C
100
150
220
330
470
680
1K
1.5K
2K
2.2K
3.3K
4.7K
5K
6.8K
10K
10K
15K
22K
33K
47K
50K
68K
100K
150K
220K
330K
470K
680K
Beta Value
(B25/50)
3380
3380
3450
3450
3450
3450
3450
3950
3950
3950
3950
3950
3950
3950
3450
3950
3500
4050
4050
4150
4150
4150
4250
4300
4350
4400
4500
4500
Maximum
Operating
Current (mA)
4
3.5
3
2.5
2
1.7
1.4
1.2
1
0.9
0.72
0.65
0.6
0.5
0.4
0.44
0.32
0.31
0.24
0.2
0.18
0.16
0.14
0.11
0.08
0.06
0.05
0.04
<5sec
2
Termal Time
Constant
(sec.)
Dissipation
Factor
(mW/°C)
NST Series
Rated
Power
(mW)
200
_ _ Insert beta temp. code (D=+25°C~+50°C, A=+25°C~+85°C, E=+25°C~+105°C) & resistance tol. code (F=1%,
H=±3%,
J=±5%, K=±10%)
Contact NIC regarding availability of resistance and beta values not shown.
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
69
Surface Mount NTC Thermistors
LAND PATTERN DIMENSIONS (mm)
Type
NST04
NST06
NST10
A
0.45 ~ 0.55
0.6 ~ 0.8
0.8 ~ 1.2
B
0.40 ~ 0.50
0.6 ~ 0.8
0.8 ~ 1.2
C
0.45 ~ 0.55
0.6 ~ 0.8
0.9 ~ 1.6
200
150
100
50
0
150°C ~ 190°C
90 seconds max.
Time Above
240°C
40 seconds
max.
NST Series
RECOMMENDED REFLOW
SOLDERING TEMPERATURE PROFILE
Peak Temperature 255°C~260°C/5 sec.
300
250
C
B
A
B
CARRIER TAPE DIMENSIONS (mm)
Type
NST04
NST06
NST10
A
0.65 ±0.05
1.00 ±0.10
1.50 ±0.10
B
1.15 ±0.05
1.80 ±0.10
2.30 ±0.10
8.00 ±0.30
3.50 ±0.05
1.75 ±0.10
W
F
E
P
1
2.00 ±0.05
4.00 ±0.10
4.00 ±0.10
1.5 +0.1/-0
P
0
φD
T
1
0.80 max.
1.10 max.
φD
P
0
F
B
W
t
1
A
P
1
REEL DIMENSIONS (mm) AND QUANTITY
Type
NST04
NST06
NST10
178
58
13.5
9.0
A ± 2.0
B ± 2.0
C ±0.20
W ±1.5
Quantity
10,000
4,000
C
B
W
A
70
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
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