ERA-S39J221V Datasheet, PDF (2/4 Pages) Panasonic Semiconductor – Metal Film Thermosensitive Chip Resistors

Metal Film Thermosensitive Chip Resistors
■ Ratings
Type
(inched)
Power Rating
at 70 °C
(W)
Standard Specification⁽¹⁾
T.C.R.
(҂10^–6/°C) ⁽²⁾
Resistance
Range (ȑ)
T.C.R.
Tolerance
Resistance
Tolerance
(%)
Standard
Resistance
Values
ERAW
(0402)
0.031
2700
3300
43 to 1 k
22 to 390
±10 %
±5
E12
ERAV
(0603)
ERAS
(0805)
0.063
0.1
1500
10 to 10 k
±200 ҂10 ^-6 / °C
2700
3300
43 to 3.3 k
22 to 1.2 k
±10 %
±5
E12
3900
7.5 to 390
1500
10 to 10 k
±200 ҂10 ^-6 / °C
2700
3300
43 to 5.1 k
22 to 1.8 k
±10 %
±5
E12
3900
6.2 to 470
(1) Please ask us when resistors other than standard specification shown in the above table are needed.
{ } ^{(2) T.C.R.= R75-R25 ҂ 1 ҂ 106 ҂ 10–6/ °C R25: Resistance value at reference temperature 25 °C}
R25
75–25
R75: Resistance value at temperature 75 °C
Power Derating Curve
For resistors operated in ambient
temperatures above 70 °C, power rating
shall be derated in accordance with the
figure on the right.
Category Temperature Range
–40 °C to +125 °C
120
70 °C
100
80
60
40
20
125 °C
0
–40 –20
0
20
40
60
80 100 120 140
Ambient Temperature(°C)
■ Typical Linearity of Resistance Change
60
50
40
30
20
10
0
–10
–20
–30
–40
–25
3900҂10^–6/°C (ppm/°C)
2700҂10^–6/°C (ppm/°C)
1500҂10^–6/°C (ppm/°C)
0
25
50
75
100
125
Ambient Temperature (°C)
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.
00 Sep. 2010