Surface Mount NTC Thermistors
FEATURES
• NEGATIVE TEMPERATURE COEFFICIENT
• FAST RESPONSE TO TEMPERATURE VARIATIONS MAKE THEM
RoHS
IDEALLY FOR TEMPERATURE SENSORS AND COMPENSATORS
Compliant
•
AEC-Q200 QUALIFIED (SEE PART NUMBER SYSTEM)
includes all homogeneous materials
• STANDARD EIA 0402, 0603 AND 0805 SIZES
• NICKEL BARRIER SOLDER PLATE TERMINATIONS
*See Part Number System for Details
• TAPE AND REEL FOR AUTOMATIC MOUNTING
CHARACTERISTICS AND PERFORMANCE
Series
EIA Size
Resistance Range (+25°C)
Resistance Tolerance (+25°C)
Operating Temperature Range
Storage Temperature Range
Maximum Power Rating (JIS-C2570)*
Dissipation Factor
Thermal Time Constant
NCT04
0402
120W ~ 820KW
NCT Series
NCT06
NCT08
0603
0805
82W ~ 1.6MW
47W ~ 470KW
1% (F), ±2% (G), ±3% (H), 5% (J), 10% (K)
-40°C ~ +125°C
-40°C ~ +125°C
110mW
120mW
130mW
<1.5mW/°C (power to heat thermistor 1°C, measured at 25°C)
Within 5 seconds (time to change 63.2% from initial to stable)
D = +25°C ~ +50°C
Functional Beta Temperature Range
A = +25°C ~ +85°C
E = +25°C ~ +100°C
Beta Value Range
2410K ~ 4800K
Beta Value Tolerance
±1% (F), ±2% (G), ±3% (H), ±5% (J)
Resistance to Soldering Heat
+260°C ± 5°C for 10 ±1 seconds
High Temperature Stability
+125°C ± 3°C for 1,000 hours,
∆R
±3%,
∆Beta
±2%
Low Temperature Stability
-40°C ± 3°C for 1,000 hours,
∆R
±3%,
∆Beta
±2%
Humidity
+85°C ± 2°C, 85% ±5% RH for 1,000 hours,
∆R
±3%,
∆Beta
±2%
100 cycles of -40°C ±3°C 30 min., +20°C 3 min., +125°C ±3°C 30 min., +20°C 30 min.
Temperature Cycliing
∆R
±3%,
∆Beta
±2%
*JIS-C2570: Maximum power for continuous load at 25°C.
STANDARD RESISTANCE VALUES (@25°C) AND BETA RANGE*
Beta Value
4610 ~ 4800K
4410 ~ 4600K
4210 ~ 4400K
4010 ~ 4200K
3810 ~ 4000K
3610 ~ 3800K
3410 ~ 3600K
3210 ~ 3400K
3010 ~ 3200K
2810 ~ 3000K
2610 ~ 2800K
2410 ~ 2600K
NCT04 (0402) NCT06 (0603) NCT08 (0805)
75K ~ 820K
24K ~ 470K
9.1K ~ 110K
7.5K ~ 100K
3.6K ~ 62K
2K ~ 30K
1.8K ~ 30K
2.4K ~ 22K
1.1K ~ 10K
560 ~ 5.1K
270 ~ 2.4K
120 ~ 1.2K
47K ~ 1.6M
15K ~ 910K
6.2K ~ 200K
4.7K ~ 200K
2.4K ~ 110K
1.2K ~ 56K
1.1K ~ 56K
1.5K ~ 43K
750 ~ 20K
360 ~ 10K
160 ~ 4.7K
82 ~ 2.2K
24K ~ 470K
8.2K ~ 430K
3K ~ 91K
2.7K ~ 91K
1.2K ~ 51K
620 ~ 27K
620 ~ 27K
750 ~ 18K
390 ~ 9.1K
180 ~ 4.3K
100 ~ 2K
47 ~ 1K
E-24 Standard
Values
1.0
1.3
1.8
2.4
3.3
4.3
5.6
7.5
1.1
1.5
2.0
2.7
3.6
4.7
6.2
8.2
1.2
1.6
2.2
3.0
3.9
5.1
6.8
9.1
*Beta can be ordered in increments of 10 (ex. 2610, 2620, 2630, etc.)
PART NUMBER SYSTEM
NCT06 D J 154 H 410 TR
QY
F
RoHS compliant
Series
Packaging, TR: Tape and Reel
Beta Code (1st Three Characters of Beta Value)
Beta Value Tolerance: J=±5%, H=±3%, G=±2%, F=±1%
Resistance Value Code (E-24 Standard Values)
Resistance Value Tolerance: K+±10%, J=±5%, H=±3%, G=±2%, F=±1%
Temperature Characteristic (D=+25°C ~ +50°C, A=+25°C ~ +85°C, E+25°C ~ +100°C)
"QY" denotes optional AEC-Q200 qualified parts suitable for automotive
equipment, sourced to special production and inspection at IATF-16949
certified production site
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
DIMENSIONS (mm)
Series
NCT04
NCT06
NCT08
EIA
Size
0402
0603
0805
L
W
1.0 ± 0.05 0.50 ± 0.05
1.6 ± 0.15 0.80 ± 0.15
2.0 ± 0.20 1.25 ± 0.20
T
max.
0.40
0.60
0.65
P
0.25
+0.05/-0.10
0.30 ± 0.20
0.40 ± 0.20
T
W
P
L
NCT Series
Termination Material
Ag -Pd Base Termination
Ni Barrier
100% Sn Finish
R-T TABLES FOR 1K, 10K AND 100K OHM*
Temp (°C)
R:1KW
R:1KW
R:1KW
R:10KW
R:10KW
B:2750K
B:3000K
B:3200K
B:3450K
B:3700K
-40
11,290
14,270
17,200
217,300
274,600
-35
9,012
11,130
13,180
162,800
201,100
-30
7,248
8,761
10,200
123,300
149,000
-25
5,872
6,953
7,959
94,240
111,600
-20
4,791
5,561
6,265
72,720
84,410
-15
3,935
4,481
4,972
56,620
64,470
-10
3,253
3,636
3,976
44,450
49,690
-5
2,705
2,971
3,202
35,170
38,630
0
2,262
2,443
2,597
28,040
30,280
5
1,902
2,020
2,120
22,520
23,920
10
1,608
1,681
1,742
18,210
19,040
15
1,366
1,406
1,440
14,820
15,260
20
1,166
1,183
1,197
12,140
12,310
25
1,000
1,000
1,000
10,000
10,000
30
861
850
840
8,286
8,172
35
745
725
709
6,903
6,718
40
647
622
602
5,782
5,554
45
564
535
513
4,867
4,617
50
494
463
439
4,116
3,858
55
434
402
378
3,498
3,240
60
382
350
326
2,986
2,734
65
338
306
283
2,560
2,318
70
300
269
246
2,203
1,974
75
267
237
215
1,904
1,688
80
238
209
188
1,652
1,450
85
213
185
166
1,439
1,251
90
192
165
146
1,258
1,083
95
172
147
129
1,103
941
100
156
132
115
971
821
105
141
118
102
858
718
110
128
106
92
760
631
115
116
96
82
675
556
120
106
87
74
602
492
125
97
79
66
538
436
*R-T tables available for other resistance/beta values upon request
R:10KW
B:3900K
331,000
238,200
173,400
127,700
95,100
71,530
54,330
41,640
32,200
25,100
19,730
15,620
12,450
10,000
8,082
6,573
5,378
4,426
3,663
3,047
2,548
2,141
1,808
1,533
1,306
1,118
960
828
717
623
544
476
418
368
R:10KW
B:4100K
399,100
282,000
201,800
146,200
107,100
79,370
59,400
44,890
34,240
26,340
20,440
15,990
12,600
10,000
7,993
6,432
5,208
4,243
3,477
2,866
2,375
1,978
1,656
1,392
1,177
999
852
729
627
541
469
407
355
311
R:100KW
B:4300K
4,812,000
3,339,000
2,349,000
1,674,000
1,207,000
880,600
649,400
483,900
364,000
276,400
211,800
163,600
127,400
100,000
79,050
62,930
50,440
40,680
33,020
26,950
22,130
18,270
15,160
12,650
10,600
8,927
7,552
6,417
5,476
4,692
4,037
3,486
3,022
2,630
R:100KW
B:4500K
5,802,000
3,954,000
2,734,000
1,916,000
1,360,000
977,100
710,000
521,600
387,100
290,100
219,400
167,500
128,900
100,000
78,180
61,580
48,840
39,000
31,350
25,350
20,620
16,880
13,880
11,480
9,548
7,978
6,698
5,649
4,785
4,072
3,479
2,984
2,570
2,222
R:100KW
B:4700K
6,995,000
4,682,000
3,182,000
2,193,000
1,532,000
1,084,000
776,300
562,200
411,600
304,400
227,400
171,400
130,400
100,000
77,320
60,250
47,300
37,390
29,760
23,840
19,220
15,590
12,720
10,430
8,601
7,130
5,940
4,972
4,182
3,533
2,998
2,554
2,186
1,877
LAND PATTERN DIMENSIONS (mm)
Type
NCT04
NCT06
NCT08
EIA Size
0402
0603
0805
A
0.50
0.9
1.35
B
1.3
2.6
3.45
C
0.5
0.7
1.1
300°C
250°C
217°C
200°C
150°C
100°C
PEAK REFLOW
SOLDERING CONDITIONS
260°C
20 ~ 40 Sec.
60 ~ 150 Sec.
60 ~ 180 Sec.
C
50°C
0°C
A
B
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
CARRIER TAPE DIMENSIONS (mm)
Type
NCT04
NCT06
NCT08
A
0.65 ±0.10
1.10 ±0.20
1.65 ±0.20
B
1.15 ±0.10
1.90 ±0.20
2.40 ±0.20
W
8.00
±0.20
F
3.50
±0.05
E
1.75
±0.10
P
1
2.00 ±0.05
4.00 ±0.05
P
2
N/A
2.00 ±0.05
P
0
4.00
±0.10
φD
1.55
±0.05
T
1
NCT Series
T
2
1.00 max.
1.40 max.
0.50 max.
1.00 max.
NCT04
φD
t
1
P
0
φD
t
1
NCT06 & NCT08
P
0
P
2
F
B
A
W
B
F
W
t
2
A
P
1
t
2
P
1
REEL DIMENSIONS (mm) AND QUANTITY
Type
NCT04
NCT06
NCT08
180
60
13
9.0
A +0/-3
B +1/-0
C ±0.20
W ±0.3
Quantity
10,000
5,000
E
C
B
D
W
A
3
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
