ERT-J1VR472J Panasonic Electric Works, ERT-J1VR472J Datasheet - Page 4
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ERT-J1VR472J
Manufacturer Part Number
ERT-J1VR472J
Description
Manufacturer
Panasonic Electric Works
Type
NTCr
Datasheet
1.ERT-J1VR472J.pdf
(8 pages)
Specifications of ERT-J1VR472J
Description Of Terminals
Leadless
Mounting Style
Surface Mount
Pin Count
2
Screening Level
Automotive
Resistance @ 25c
4.7kohm
Percentage Of Resistance Tolerance @ 25c
±5
Accuracy
±2
Operating Temperature Min Deg. C
-40C
Operating Temperature Max Deg. C
125C
Product Length (mm)
1.6mm
Product Height (mm)
0.8mm
Product Depth (mm)
0.8mm
Lead Free Status / RoHS Status
Compliant
■
Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Rated Zero-power
Resistance (R
B Value
Adhesion
Bending Strength There shall be no cracks and other mechanical
Resistance to
Soldering Heat
Solderability
Specifi cation and Test Method
Item
25
)
Within the specifi ed tolerance.
Within the specifi ed tolerance.
✽ Individual Specifi cation shall specify B
The terminal electrode shall be free from peeling
or signs of peeling.
damage.
R
There shall be no cracks and other mechanical
damage.
R
B Value change : within ±1 %
More than 75 % of the soldered area of both
terminal electrodes shall be covered with fresh
solder.
25
25
B
25/85
change : within ±5 %
change
.
: within ±2 %
Nallow Tol. type Standard type
Specifi cation
– 366 –
within ±3 %
within ±2 %
25/50
or
The value of the d.c. resistance shall be measured at
the rated ambient temperature of 25.0 ±0.1 °C under
the power less than 0.1mW which is negligible self
heat generation.
The Zero-power resistances; R
measured respectively at T
The B value is calculated by the following equation.
Applied force :
Duration : 10 s
Size : 0201, 0402
Size : 0603
Bending distance : 1 mm
Bending speed
Soldering bath method
Solder temperature : 270 ±5 °C
Dipping period : 3.0 ±0.5 s
Preheat condition :
Soldering bath method
Solder temperature : 230 ±5 °C
Dipping period : 4 ±1 s
Solder : H63A (JIS–Z–3282)
B
T
1
Size 0201
Size 0402, 0603 : 5 N
/T
B
B
Step
2
25/50
25/85
=
1.0
1
2
1/(T
45±2
20
1
+273.15)–1/(T
Test Sample
Multilayer NTC Thermistors
kn (R
0.5R
25.0 ±0.1 °C
25.0 ±0.1 °C
150 to 200
Temp (°C)
80 to 100
R340
45±2
: 1 mm/s
Test Method
: 2 N
1
)–kn (R
T
Test
Sample
1
Board
0.3/Size:0201
0.5/Size:0402
Unit : mm
2
1
+273.15)
2
(°C) and T
)
1
Unit : mm
and R
50.0 ±0.1 °C
85.0 ±0.1 °C
120 to 180
120 to 180
Period (s)
2
, shall be
2
00
T
(°C).
2
Sep. 2010