RW1NT103 Datasheet, PDF (2/2 Pages) KOA Speer Electronics, Inc. – coat insulated miniature precision power wirewound resistors

RW
coat insulated miniature precision
power wirewound resistors
applications and ratings
Part
Designation
Power Rating
U
V
D±0.5%
(E96)
Resistance Range (Ω)
F±1%
(E96)
H±3%
(E24)
RW1/2
RW1/2N
0.5W
10 - 2.61k 10 - 2.61k 0.47 - 2.7k
—
—
10 - 2.37k 10 - 2.4k
RW1
RW1N
1.0W
1 - 5.11k
1 - 5.11k 0.1 - 5.1k
—
—
10 - 3.74k 10 - 3.6k
RW2
RW2N
2.0W
3.0W
1 - 10k
—
1 - 10k
15 - 10k
0.1 - 10k
10 - 10k
RW3
RW3N
3.0W
5.0W
1 - 15k
—
1 - 15k
15 - 15k
0.1 - 15k
15 - 15k
RW5
RW5N
5.0W
7.0W
1 - 30.1k
—
1 - 30.1k
20 - 29.4k
0.1 - 30k
20 - 30k
RW7
RW7N
7.0W
10W
1 - 45.3k
—
1 - 45.3k
36 - 44.2k
0.1 - 47k
36 - 43k
RW10
RW10N
10W
14W
1 - 60.4k
—
1 - 60.4k
62 - 49.9k
0.1 - 62k
62 - 51k
Operating Temperature Range: Characteristic U: -55°C ~ +275°C, V: -55°C ~ +350°C
J±5%
(E24)
0.47 - 2.7k
10 - 2.4k
0.1 - 5.1k
10 - 3.6k
0.1 - 10k
10 - 10k
0.1 - 15k
15 - 15k
0.1 - 30k
20 - 30k
0.1 - 47k
36 - 43k
0.1 - 62k
62 - 51k
T.C.R.
(ppm/°C)
±20:R≥10Ω
±50:1Ω≤R
<10Ω
±90:R<1Ω
Max.
Working
Voltage
80V
130V
140V
200V
400V
600V
1000V
Max.
Overload
Voltage
150V
300V
500V
600V
700V
800V
1500V
environmental applications
Derating Curve
100
80
60
U
V
40
20
0
-100 -50
-55
0 50 100 150 200
25
Ambient Temperature
(°C)
250 300
275
Surface Temperature Rise
350
RW1/2, RW1, RW3, RW5
300
RW7, RW10
250
RW2
200
150
100
50
0
350
0
40
80
120
160
200
% Rated Power
Performance Characteristics
Frequency Characteristics
1000
RW1
800
600
RW1N
400
RW1
200
RW1N
RW1
0
RW1N
1
10
100
1k
10k 100k 1M 10M 100M
Frequency (Hz)
Parameter
Resistance
T.C.R.
Overload (Short time)
Resistance to Solder Heat
Moisture Resistance
Endurance @ 25°C
High Temperature Exposure
Requirement ∆ R ±(% + 0.05Ω)
Within regulated tolerance
Within specified T.C.R.
0.2: U
2: V
0.1
0.2: U
2: V
0.5: U
3: V
0.2: U
2: V
25°C
Test Method
U: +25°C/-55°C, +25°C/+125°C and +25°C/+275°C
V: +25°C/-55°C, +25°C/+125°C and +25°C/+350°C
Rated power x 5 or Max. overload voltage, whichever is lower for 5 seconds
Rated power x 10 or Max. overload voltage, whichever is lower for 5 seconds
350°C ± 10°C, 3 seconds ± 0.5 seconds or 260°C ± 5°C,
10 seconds ± 1 second
Power rating x 1/10, 40°C, 90 - 95% RH, 1000 hours,
1.5 hr ON/0.5 hr OFF cycle
25°C, 2000 hours
1.5 hr ON/0.5 hr OFF cycle
275^+-05 °C, 250 hours
350^+-05 °C, 250 hours
132
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
11/19/08
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: [phone] • www.koaspeer.com