Multilayer Chip Thermistors ERTJ Multilayer Chip Thermistors
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Thermistors (Chip Type)
Multilayer Chip Thermistors
ERTJ
Multilayer Chip Thermistors especially designed surface mountings featuring miniature sizes "0201", "0402" "0603" type (EIA) with highly reliable multilayer monolithic structure.
Features
Highly reliable multilayer monolithic structure Superior heat resistance reflow soldering excellent solderability thanks unique external electrodes three metallic layers Wide ranges operating temperature
Recommended Applications
Cellular Phone Temperature compensation Crystal Oscillator Temperature compensation Semiconductor Personal Computer Temperature detection memory device Temperature compensation Ink-viscosity (Inkjet Printer) Battery Pack Temperature detection battery cell Liquid Crystal Display Temperature compensation contrast Temperature compensation Back light
Explanation Part Numbers
Product Code
Shape Size Type (EIA)
Packaging Styles
Center Value
Resistance
Resistance Tolerance
Special Specification
Construction
Name Ceramic Semiconductor Inner electrode Substrate electrode Intermediate electrode External electrode
Thermistors (Chip Type)
Dimensions (not scale)
0.60±0.03 1.00±0.10 1.60±0.15 0.30±0.03 0.50±0.05 0.80±0.10 0.30±0.03 0.50±0.05 0.80±0.10 0.15±0.05 0.25±0.15 0.30±0.20
Size Code (EIA) JZ(0201) J0(0402) J1(0603)
Packaging Specifications
Standard Packing Quantity
Style Size Code Thickness
Reel Taping
Paper taping Pitch 15000 pcs./reel Pitch 10000 pcs./reel Pitch 4000 pcs./reel
(0201) (0402) (0603)
Paper Taping
Symbol Dim. (mm) f180
f60.0±0.5 13.0±0.5 21.0±0.8 2.0±0.5 9.0±0.3 1.3±0.2
Leader Part Taped
SizeCode Symbol
Dim. (0201) ±0.03 ±0.03 3.50 1.75 2.00 2.00 max. max. +0.1 (mm) 0.65 1.15 ±0.2 ±0.05 ±0.10 ±0.05 ±0.05 ±0.1 (0402) ±0.05 ±0.05 max. max.
0.37 0.67
Leader part
SizeCode
Symbol
Dim. 1.10 1.90 3.50 1.75 2.00 (mm) (0603) ±0.10 ±0.10 ±0.2 ±0.05 ±0.10 ±0.1 ±0.05 ±0.1 +0.1 max. max.
Thermistors (Chip Type)
Ratings Characteristics
Size code (EIA) Operating Temperature Range Resistance Soldering Heat Heat Dissipation Constanat Rated Maximum Power Dissipation
Mounted glass epoxy board (1.6t)
0603 Type
0402 Type
0201 Type
approximately
approximately
approximately
Resistance ratios each temperature (for obtaining resistance each temperature using shown part number) ERTJ11A
:B25/85
ERTJ11A (2800 typical 13.583 10.615 8.372 6.660 5.341 4.317 3.514 2.880 2.376 1.973 1.649 1.387 1.174 0.8562 0.7369 0.6373 0.5539 0.4836 0.4220 0.3708 0.3279 0.2918 0.2611 0.2350 0.2125 0.1923 0.1746 0.1592 0.1456 0.1337 0.1232 0.1138 0.1055
ERTJ11T (4500 typical 62.936 42.679 29.347 20.445 14.421 10.291 7.425 5.414 3.987 2.964 2.226 1.689 1.294 0.7795 0.6127 0.4852 0.3872 0.3111 0.2517 0.2049 0.1679 0.1385 0.1148 0.09570 0.08021 0.06766 0.05735 0.04884 0.04177 0.03588 0.03094 0.02679 0.02328
ERTJ11R (4250 typical 42.791 30.246 21.628 15.635 11.420 8.424 6.271 4.710 3.567 2.723 2.096 1.626 1.271 0.7923 0.6318 0.5069 0.4090 0.3319 0.2710 0.2224 0.1834 0.1520 0.1266 0.1059 0.08894 0.07507 0.06361 0.05412 0.04622 0.03962 0.03408 0.02941 0.02547
ERTJ11P (4050 typical 36.401 26.052 18.865 13.813 10.219 7.636 5.759 4.382 3.362 2.600 2.026 1.591 1.257 0.8006 0.6450 0.5229 0.4264 0.3496 0.2882 0.2388 0.1989 0.1664 0.1398 0.1180 0.1000 0.08511 0.07271 0.06235 0.05366 0.04634 0.04015 0.03490 0.03043
ERTJ11V (4700 typical 59.797 41.298 28.758 20.267 14.428 10.368 7.519 5.500 4.056 3.015 2.260 1.709 1.302 0.7733 0.6022 0.4720 0.3723 0.2954 0.2358 0.1894 0.1530 0.1242 0.1014 0.08322 0.06862 0.05684 0.04731 0.03956 0.03322 0.02801 0.02371 0.02015 0.01719
ERTJ11G
ERTJ11S
(2750 typical 12.965 10.177 8.060 6.438 5.184 4.205 3.436 2.826 2.340 1.949 1.634 1.379 1.171 0.8585 0.7409 0.6425 0.5598 0.4899 0.4286 0.3774 0.3345 0.2982 0.2674 0.2411 0.2185 0.1980 0.1801 0.1645 0.1507 0.1386 0.1279 0.1183 0.1098
(3435 typical
(4390 typical
20.238 15.292 11.669 8.988 6.984 5.472 4.322 3.439 2.755 2.221 1.803 1.473 1.210 0.8309 0.6941 0.5826 0.4914 0.4164 0.3543 0.3027 0.2596 0.2233 0.1928 0.1670 0.1451 0.1260 0.1097 0.09570 0.08370 0.07338 0.06448 0.05678 0.05011
45.549 32.019 22.774 16.379 11.904 8.738 6.475 4.841 3.650 2.773 2.124 1.640 1.276 0.7889 0.6265 0.5006 0.4024 0.3253 0.2645 0.2162 0.1776 0.1467 0.1217 0.1014 0.08486 0.07137 0.06027 0.05111 0.04350 0.03717 0.03187 0.02743 0.02368
Thermistors (Chip Type)
Ratings Chatacteristics
Size Code (0402) (0603)
Narrow Tolerance Type (Resistance Tolerance:
Part ERTJ0EG1031A ERTJ0EV1041 ERTJ1VG1031A ERTJ1VS1041A Zero-Power Resistance Value B25/50 (3375 4700 K±1% (3375 (4330 B25/85 3435 K±1% (4750 3435 K±1% 4390 K±1%
Standard Products (Resistance Tolerance:
Size Code (0201) Part ERTJZET2021 ERTJZET3021 ERTJ0EA2201 ERTJ0EA3301 ERTJ0EA4001 ERTJ0EA4701 ERTJ0EA6801 ERTJ0EA1011 ERTJ0EA1511 ERTJ0ET1021 ERTJ0ET1521 ERTJ0ET2021 ERTJ0ET2221 ERTJ0ET3021 ERTJ0ET3321 ERTJ0ET4721 ERTJ0ER3321 ERTJ0ER4721 ERTJ0ER6821 ERTJ0ER1031 ERTJ0ER1531 ERTJ0ER2231 ERTJ0ER3331 ERTJ0EP4731 ERTJ0EV4731 ERTJ0EV6831 ERTJ0EV1041 ERTJ0EV1541 ERTJ0EV2241 ERTJ0EV3341 ERTJ0EV4741 ERTJ1VA2201 ERTJ1VA3301 ERTJ1VA4001 ERTJ1VA4701 ERTJ1VA6801 ERTJ1VA1011 ERTJ1VT1021 ERTJ1VT1521 ERTJ1VT2021 ERTJ1VT2221 ERTJ1VT3021 ERTJ1VT3321 ERTJ1VT4721 ERTJ1VR3321 ERTJ1VR4721 ERTJ1VR6821 ERTJ1VR1031 ERTJ1VR1531 ERTJ1VR2231 ERTJ1VR3331 ERTJ1VR4731 ERTJ1VR6831 ERTJ1VP4731 ERTJ1VV4731 ERTJ1VV6831 ERTJ1VV1041 ERTJ1VV1541 Zero-Power Resistance Value B25/50 4500 2750 B25/85 (4450 (2700
2800
(2750
4500
(4450
(0402)
4250
(4300
4050
(4100
4700
(4750
2750 2800
(2700 (2750
4500
(4450
(0603)
4250
(4300
4050 4700
(4100 (4750
Resistance Tolerance Code (R25/R50) B25/50= (R25/R85) B25/85=
R25=Resistance 25.0±0.1 R50=Resistance 50.0±0.1 R85=Resistance 85.0±0.1
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