Multilayer NTC Thermistors
Multilayer NTC Thermistors
Series:
ERTJ
●
●
●
●
●
■
Features
Surface Mount Device (0201, 0402, 0603)
Highly reliable multilayer / monolithic structure
Wide temperature operating range (–40 to 125 °C)
Environmentally-friendly lead-free
RoHS compliant
■
Recommended Applications
●
Mobile Phone
· Temperature compensation for crystal oscillator
· Temperature compensation for semiconductor
devices
●
Personal Computer
· Temperature detection for CPU and memory device
· Temperature compensation for ink-viscosity
(Inkjet Printer)
●
Battery Pack
· Temperature detection of battery cells
●
Liquid Crystal Display
· Temperature compensation of display contrast
· Temperature compensation of display backlighting
(CCFL)
■
Handling Precautions
See Page 155 to 159
■
Packaging Specifications
See Page 149, 168
■
Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
11
12
E
R
T
J
0
E
G
1
0
3
J
A
(Example)
Common Code
Product Code
Type Code
ERT NTC
J Chip Type (SMD)
Thermistors
Multilayer Type
Size Code
Z “0201”
0 “0402”
1 “0603”
Packaging
Style Code
E
“0201”, “0402”
Paper Taping
(Pitch : 2 mm)
“0603”
Punched carrier
Paper Taping
(Pitch : 4 mm)
V
B Value Class Code
2701 to 2800
A
3301 to 3400
G
3801 to 3900
M
4001 to 4100
P
4201 to 4300
R
4301 to 4400
S
4401 to 4500
T
4601 to 4700
V
Nominal Resistance
R
25
( )
The first two digits
are significant figures
of resistance and the
third one denotes
the number of zeros
following them.
Resistance Tolerance
Code
F
G
H
J
±1%
Narrow
Tolerance
±2%
Type
±3%
Standard
±5%
Type
Special
Specification
■
Construction
No
A
B
3
4
5
1
2
Name
Semiconductive Ceramics
Internal electrode
Terminal
electrode
Substrate electrode
Intermediate electrode
External electrode
C
D
E
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Feb. 2006
Multilayer NTC Thermistors
■
Dimensions in mm (not to scale)
L
W
Size Code (EIA)
Z(0201)
0(0402)
L
0.60±0.03
1.0±0.1
1.60±0.15
W
0.30±0.03
0.50±0.05
0.8±0.1
T
0.30±0.03
0.50±0.05
0.8±0.1
L
1
, L
2
0.15±0.05
0.25±0.15
0.3±0.2
T
1(0603)
L
1
L
2
■
Packaging Specifications
Style
Size Code
Thickness
●
Standard Packing Quantities
Paper taping
Pitch 2 mm: 15000 pcs./reel
Pitch 2 mm: 10000 pcs./reel
Pitch 4 mm: 4000 pcs./reel
●
Reel for Taping
W
1
E
C
B
Z(0201)
0(0402)
1(0603)
0.3 mm
0.5 mm
0.8 mm
D
●
Paper Taping
Pitch 2 mm (Pressed Carrier taping) : 0201
t
Feeding hole
fD
0
Chip pocket
W
2
A
E
Symbol
Dim.
(mm)
fA
180
–3
0
fB
C
D
E
W
1
W
2
F
W
A
B
60.0
±0.5
13.0
±0.5
21.0
±0.8
2.0
±0.5
9.0
±0.3
11.4
±1.0
K
0
Symbol
Chip component
P
1
P
2
P
0
Tape running direction
A
B
W
F
E
P
1
P
2
P
0
fD
0
0
t
K
0
Dim. 0.36 0.66 8.0 3.50 1.75 2.00 2.00 4.0 1.5
+0.1
0.55 0.36
(mm)
±0.03 ±0.03 ±0.2 ±0.05 ±0.10 ±0.05 ±0.05 ±0.1
max. ±0.03
●
Leader Part and Taped End
Leader part
Top cover tape
Pitch 2 mm (Punched Carrier taping) : 0402
t
1
Feeding hole
fD
0
Chip pocket
100 min.
Vacant position
400 min.
E
B
F
W
A
Taped end
t
2
Symbol
Chip component
P
1
P
2
P
0
Tape running direction
160 min.
Vacant position
(Unit : mm)
A
B
W
F
E
P
1
P
2
P
0
fD
0
0
t
1
t
2
1.0
Dim. 0.62 1.12 8.0 3.50 1.75 2.00 2.00 4.0 1.5
+0.1
0.7
(mm)
±0.05 ±0.05 ±0.2 ±0.05 ±0.10 ±0.05 ±0.05 ±0.1
max. max.
Pitch 4 mm (Punched Carrier taping) : 0603
t
1
Feeding hole
fD
0
A
B
F
W
Chip pocket
t
2
Symbol
Chip component
P
1
P
2
P
0
Tape running direction
A
±0.1
B
±0.1
W
F
E
P
1
P
2
P
0
fD
0
0
E
t
1
t
2
1.4
Dim. 1.0
(mm)
1.8 8.0 3.50 1.75 4.0 2.00 4.0 1.5
+0.1
1.1
±0.2 ±0.05 ±0.10 ±0.1 ±0.05 ±0.1
max. max.
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Feb. 2006
Multilayer NTC Thermistors
■
Ratings and Characteristics
Size code (EIA)
Operating
Temperature Range
Resistance to
Soldering Heat
Dissipation Factor
½
Rated Maximum
Power Dissipation
approximately
1 mW/°C
33 mW
Z(0201)
0(0402)
–40 to 125 °C
270 °C–3s, 260 °C–10s
approximately
2 mW/°C
66 mW
approximately
3 mW/°C
100 mW
1(0603)
½
Reference value when mounted on a glass epoxy board (1.6 mmT)
●
Resistance ratios to R
25
at each temperature/Reference values
(for obtaining resistance at each temperature by using R
25
shown in part number)
B
25/50
B
25/85
T(°C)
-40 13.05
-35 10.21
-30 8.061
-25 6.427
-20 5.168
-15 4.191
-10 3.424
-5 2.819
0 2.336
5 1.948
10 1.635
15 1.380
20 1.171
25 1
30 0.8585
35 0.7407
40 0.6422
45 0.5595
50 0.4899
55 0.4309
60 0.3806
65 0.3376
70 0.3008
75 0.2691
80 0.2417
85 0.2180
90 0.1974
95 0.1793
100 0.1636
105 0.1498
110 0.1377
115 0.1270
120 0.1175
125 0.1091
ERTJ
A
2750 K
2800 K
(2700 K) (2750 K)
13.28
10.40
8.214
6.547
5.261
4.261
3.476
2.856
2.362
1.966
1.646
1.386
1.174
1
0.8565
0.7372
0.6376
0.5541
0.4836
0.4238
0.3730
0.3295
0.2922
0.2600
0.2322
0.2081
0.1871
0.1688
0.1528
0.1387
0.1263
0.1153
0.1056
0.09695
ERTJ G
(3375 K)
3435 K
20.52
15.48
11.79
9.069
7.037
5.507
4.344
3.453
2.764
2.227
1.806
1.474
1.211
1
0.8309
0.6941
0.5828
0.4916
0.4165
0.3543
0.3027
0.2595
0.2233
0.1929
0.1672
0.1451
0.1261
0.1097
0.09563
0.08357
0.07317
0.06421
0.05650
0.04986
ERTJ M
3900 K
(3970 K)
32.11
23.29
17.08
12.65
9.465
7.147
5.444
4.181
3.237
2.524
1.981
1.567
1.247
1
0.8072
0.6556
0.5356
0.4401
0.3635
0.3018
0.2518
0.2111
0.1777
0.1504
0.1278
0.1090
0.09310
0.07980
0.06871
0.05947
0.05170
0.04512
0.03951
0.03470
ERTJ P
4050 K
(4100 K)
33.10
24.03
17.63
13.06
9.761
7.362
5.599
4.291
3.312
2.574
2.013
1.584
1.255
1
0.8016
0.6461
0.5235
0.4266
0.3496
0.2881
0.2386
0.1985
0.1659
0.1393
0.1174
0.09937
0.08442
0.07200
0.06166
0.05306
0.04587
0.03979
0.03460
0.03013
ERTJ R
4250K
(4300K)
43.10
30.45
21.76
15.73
11.48
8.466
6.300
4.730
3.582
2.734
2.102
1.629
1.272
1
0.7921
0.6315
0.5067
0.4090
0.3319
0.2709
0.2222
0.1832
0.1518
0.1264
0.1057
0.08873
0.07468
0.06307
0.05353
0.04568
0.03918
0.03374
0.02916
0.02527
ERTJ S
(4330K)
4390K
45.53
31.99
22.74
16.35
11.89
8.727
6.469
4.839
3.650
2.776
2.126
1.641
1.276
1
0.7890
0.6266
0.5007
0.4025
0.3254
0.2645
0.2161
0.1774
0.1465
0.1215
0.1013
0.08486
0.07138
0.06028
0.05112
0.04351
0.03718
0.03188
0.02742
0.02367
ERTJ T ERTJ0ET104
4500K
4500K
(4450K)
(4580K)
(½1)
(½2)
63.30
47.07
42.92
33.31
29.50
23.80
20.53
17.16
14.46
12.49
10.30
9.159
7.407
6.772
5.388
5.046
3.966
3.789
2.953
2.864
2.221
2.179
1.687
1.669
1.293
1.287
1
1
0.7799
0.7823
0.6131
0.6158
0.4856
0.4876
0.3874
0.3884
0.3111
0.3111
0.2513
0.2504
0.2042
0.2026
0.1670
0.1648
0.1377
0.1348
0.1144
0.1108
0.09560
0.09162
0.08033
0.07609
0.06782
0.06345
0.05753
0.05314
0.04903
0.04472
0.04198
0.03784
0.03609
0.03218
0.03117
0.02748
0.02702
0.02352
0.02351
0.02017
ERTJ V
4700K
(4750K)
59.76
41.10
28.61
20.14
14.33
10.31
7.482
5.481
4.050
3.015
2.262
1.710
1.303
1
0.7734
0.6023
0.4721
0.3723
0.2954
0.2356
0.1889
0.1523
0.1236
0.1009
0.08284
0.06834
0.05662
0.04712
0.03939
0.03308
0.02791
0.02364
0.02009
0.01712
(½1) Other than ERTJ0ET104
(½2) ERTJ0ET104 only.
in B
25/50
=4500K.
kn
(R
25
/R
50
)
B
25/50
=
1/298.15–1/323.15
kn
(R
25
/R
85
)
B
25/85
=
1/298.15–1/358.15
R
25
=Resistance at 25.0±0.1 °C
R
50
=Resistance at 50.0±0.1 °C
R
85
=Resistance at 85.0±0.1 °C
Feb. 2006
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Multilayer NTC Thermistors
■
Part Number List of Narrow Tolerance Type (Resistance Tolerance : ±2 %, ±1 %)
G
(3375 K)
3435 K±1 %
ERTJ0EG103 A
V
4700 K±1 %
(4750 K)
ERTJ0EV104
●
0402(EIA)
B value class code
Nominal
Resistance
Resistance
Tolerance Nominal B value B
25/50
at 25 °C
½()
Reference value B
25/85
±1 %(F)
10 k
or
100 k
±2 %(G)
: Resistance Tolerance Code
Avoid flow soldering.
●
0603(EIA)
B value class code
Nominal
Resistance
Resistance
Tolerance Nominal B value B
25/50
at 25 °C
½()
Reference value B
25/85
±1 %(F)
10 k
or
100 k
±2 %(G)
: Resistance Tolerance Code
Avoid flow soldering.
G
(3375 K)
3435 K±1 %
ERTJ1VG103 A
S
(4330 K)
4390 K±1 %
ERTJ1VS104 A
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Feb. 2006
Multilayer NTC Thermistors
■
Part Number List of Standard Type (Resistance Tolerance : ±5 %, ±3 %)
●
0201(EIA)
B value class code
Nominal
Resistance
Resistance
Tolerance Nominal B value B
25/50
at 25 °C
½()
Reference value B
25/85
2k
3k
10 k
47 k
100 k
: Resistance Tolerance Code
Avoid flow soldering.
●
0402(EIA)
B value class code
Nominal
Resistance
Resistance
Tolerance Nominal B value B
25/50
at 25 °C
½()
Reference value B
25/85
22
33
40
47
68
100
150
10 k
B value class code
Nominal
Resistance
Resistance
Tolerance Nominal B value B
25/50
at 25 °C
½()
Reference value B
25/85
1.0 k
1.5 k
2.0 k
2.2 k
3.0 k
3.3 k
4.7 k
6.8 k
10 k
15 k
22 k
33 k
47 k
68 k
100 k
150 k
220 k
330 k
470 k
: Resistance Tolerance Code
Avoid flow soldering.
ERTJ0ET104
ERTJ0EP473
±3 %(H)
or
±5 %(J)
ERTJ0ER332
ERTJ0ER472
ERTJ0ER682
ERTJ0ER103
ERTJ0ER153
ERTJ0ER223
ERTJ0ER333
ERTJ0EV473
ERTJ0EV683
ERTJ0EV104
ERTJ0EV154
ERTJ0EV224
ERTJ0EV334
ERTJ0EV474
P
4050 K±2 %
(4100 K)
R
4250 K±2 %
(4300 K)
±3 %(H)
or
±5 %(J)
A
2750 K±3 %
(2700 K)
ERTJ0EA220
ERTJ0EA330
ERTJ0EA400
ERTJ0EA470
ERTJ0EA680
ERTJ0EA101
ERTJ0EA151
ERTJ0EG103 A
T
4500 K±2 %
(4450 K, 4580 K)
ERTJ0ET102
ERTJ0ET152
ERTJ0ET202
ERTJ0ET222
ERTJ0ET302
ERTJ0ET332
ERTJ0ET472
ERTJ0EM103
V
4700 K±2 %
(4750 K)
2800 K±3 %
(2750 K)
G
(3375 K)
3435 K±1 %
M
3900 K±2 %
(3970 K)
±3 %(H)
or
±5 %(J)
G
(3375 K)
3435 K±2 %
P
4050 K±3 %
(4100 K)
T
4500 K±2 %
(4450 K)
ERTJZET202
ERTJZET302
ERTJZEG103 A
ERTJZEP473
ERTJZEV104
V
4700 K±2 %
(4750 K)
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
May. 2006
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