Multilayer NTC Thermistors
Multilayer NTC Thermistors
Series:
ERTJ
■ Features
● Surface Mount Device (0201, 0402, 0603)
■ Recommended Applications
● Mobile Phone
● Highly reliable multilayer / monolithic structure
· Temperature compensation for crystal oscillator
· Temperature compensation for semiconductor
devices
°
● Wide temperature operating range (–40 to 125 C)
● Environmentally-friendly lead-free
● RoHS compliant
● 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
■ Packaging Specifications
See Page 155 to 159
See Page 149, 168
■ Explanation of Part Numbers
1
2
3
4
5
6
7
8
9
10
11
12
(Example)
E
R
T
J
0
E
G
1
0
3
J
A
Packaging
Style Code
B Value Class Code
Nominal Resistance
Resistance Tolerance
Code
Common Code
Size Code
R25 (ȑ)
Z
0
1
“0201”
“0402”
“0603”
2701 to 2800
3301 to 3400
3801 to 3900
4001 to 4100
4201 to 4300
4301 to 4400
4401 to 4500
4601 to 4700
Product Code
ERT NTC
Type Code
Chip Type (SMD)
Multilayer Type
A
G
M
P
The first two digits
are significant figures
of resistance and the
third one denotes
the number of zeros
following them.
J
F
1% Narrow
Tolerance
E
“0201”, “0402”
Paper Taping
(Pitch : 2 mm)
“0603”
Thermistors
G
2%
Type
R
S
H
J
3% Standard
5% Type
V
Punched carrier
Paper Taping
(Pitch : 4 mm)
T
Special
Specification
V
■ Construction
No
A
B
C
D
E
Name
Semiconductive Ceramics
Internal electrode
3
4
Substrate electrode
Terminal
electrode
5
Intermediate electrode
External electrode
2
1
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