neral Purpose Axial Leaded
General Purpose Axial Leaded
Power Wirewound Resistor
wer
Wirewound Resistor
PW Axial Series
om 300 ppm/°C to +5500 ppm/°C
•
±10% or ±5% tolerance
ee, RoHS
•
compliant construction
available
TC’s
from 300 ppm/°C to +5500 ppm/°C
·
0.10Ω to 30KΩ
to 30KΩ
·
2 watts to 25 watts
·
±10% or ±5% tolerance
to 25
watts
Series
PW
·
TC’s from 300 ppm/°C to +5500 ppm/°C
•
0.10Ω
or ±5% tolerance
to 30KΩ
·
watts
free, RoHS compliant construction available
•
2
Lead
to 25
watts
•
Lead free, RoHS compliant construction
available
ies
General Purpose Axial Leaded
Power Wirewound Resistor
Fireproof high
temperature ceramic
case- stand offs
optional
Alloy
Fireproof high
resistance
temperature ceramic
wire
case- stand offs
on fiberglass
optional
substrate
Alloy resistance
wire on fiberglass
substrate
Inorganic
fireproof
Automatically
encapsulant
Inorganic
fireproof
encapsulant
Automatically
clamped
lead assembly
termination
lead assembly
clamped termination
Electrical
rical Data
Data
Power
Type
Rating
@ 25°C
(watts)
PW-2
PW-3
PW-5
e
Standard
Standard Temperature
Power Rating
Standard
Resistance
Standard
Coefficient
Temperature
@ 25°C
Resistance
Range
Coefficient
+0.06%/°C
+0.03%/°C
(watts)
(ohms)
Range
over R range
+0.03%/°C
over R range
+0.06%/°C
2
(ohms)
3
0.15 to 2.4K
0.1 to 7.5K
Special Temperature Coefficients
over R range
0.15 to 0.99
0.1 to 0.99
over R range
1.0 to 2.4K
1.0 to 8.5K
1.0 to 7.5K
1.0 to 18K
1.0 to 18K
1.0 to 22K
1.0 to 30K
1.0 to 7.5K
1.0 to 2.4K
+0.55%/°C
+0.45%/°C
+0.25%/°C
over
+0.55%/°C
R range over R range
R range over
+0.45%/°C
0.1 to 30
0.1 to 86
0.1 to 68
Special Temperature Coefficients
0.24 to 130
0.1 to 270
over R range
over R range
1.0 to 10
2
0.15 to 2.4K
to 8.5K
to
0.1 to 0.99
0.15 0.99
5
0.1
0.1 to 7.5K
0.1 to 18K
to
0.1 to 0.99
0.1 0.99
7
0.1 to 18K
18
15
0.18 to 30K
0.1 to 30
0.1 to 300
0.24 to 130
22
0.27 to
86
0.15 to 680
to
1.0 to 51
0.1 270
0.24
68
to 1100
to
1.0 to 82
0.1 300
0.24 to 1100
0.24 to 1100
0.24 to 20
+0.25%/°C
over R rang
1.0 to 10
3
PW-7
PW-10
5
PW-15
PW-18
0.1
0.1 to 150
to
0.1 to 240
to
0.1
0.1 to 240
0.1 to 200
0.24 to 20
1.0 to 51
1.0 to 82
1.0 to 82
1.0 to 70
10
0.18
1.0 to 30K
0.1 to 8.5K
to 30K
to
0.18 to 0.99
1.0 to 8.5K
0.1 0.99
0.18 to 22K
0.27 to 22
7
0.1 to 0.99
0.18 to 0.99
0.18 to 0.99
0.1 to 150
0.15 to 680
1.0 to 82
1.0 to 70
0
10
PW-22
PW-25
15
0.18 to 30K
to
0.18 to
0.27 to 1.3
0.99
22
0.27 18K
25
0.27 18K
0.18 to 30K
to
0.18 to
0.27 to 1.3
0.99
1.0 to 30K
1.5 to 12K
1.5 to 10K
1.0 to 30K
0.15
0.1 to
to 360
0.15 to 300
240
to 1800
to 1100
0.24
1.0 to 120
0.36
0.24 to 1100
0.36 to 1800
0.36 to 1200
E
5
0.36
0.1 to 240
to 1200
to 1100
0.24
1.5 to 100
8
18
25
LL
0.18 to 22K
18K
0.27 to 18K
L
0.18 to 0.99
0.27 to 1.3
0.125”
Max.
D
H
1.0 to 22K
1.5 to 10K
0.1 to 200
0.15 to 300
2
22
0.27 to
Standard Configuration
1.5 to 12K
Configuration
360
0.15 to
Alternate
W
1.0 to 120
5
0.27 to 1.3
1.5 to 100
F
rd Configuration
Type
PW-2
PW-3
PW-5
PW-7
PW-10
PW-15
PW-18
PW-22
PW-25
±0.03 (0.8)
L
D
H
Alternate Configuration
L ±0.03 (0.8)
W ±0.03 (0.8)
H ±0.03 (0.8)
W
D Dia. ±0.002 (0.05)
E ±0.03 (0.8)
LL min.
F (ref.)
(1.6)
(1.6)
(1.6)
(3.18)
(3.18)
E
0.125”
Max.
LL
F
(3.18)
(3.18)
(3.18)
(3.18)
min.
e
L
W ±0.03 (0.8)
H ±0.03 (0.8)
D Dia. ±0.002 (0.05)
E ±0.03 (0.8)
LL
F (ref.)
General Note
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
0
© TT electronics plc
1.14
(1.6)
(1.6)
(1.6)
(3.18
(3.18
5
(3.18
General Purpose Axial Leaded
Power Wirewound Resistor
General Purpose Axial Leaded
Power Wirewound Resistor
PW Axial Series
Power Derating Curve
PW - 22, 25
PW - 15, 18
PW - 10
PW - 7
PW - 5
PW - 3
Temperature Rise Chart
300
Temperature Rise (°C)
250
200
150
100
50
0
100
80
25 40
85
PW - 2
Percent of Rated Load
PW - 3, 5, 7, 10
60
PW - 15, 18, 22, 25
40
20
0
0
0
20
40
60
80
100
120
50
Percent of Rated Load
100
150
200
Ambient Temperature
250
Ordering Data
part numbers:
This product has two valid
Sample Part No.
IRC Type
Resistance Value
Ordering Procedure
European (Welwyn) Part Number: PW15-12KKI
(PW15, 12 kilohms ±10%, Pb-free)
P
W
1
1
Type
1
5
2
2
Configuration
-
1
2
3
K
K
4
3
Value
I
5
4
J = ±5%
K = ±10%
5
I = Standard packing & Pb-free
Bulk pack
PW15
1202
K
LF
(standard EIA values)
Tolerance
J = 5%, K = 10%
RoHS Indicator
Tolerance Packing & Termination Finish
LF indicated RoHS compliance
PW2, PW3, Omit for Standard R = ohms
K = kilohms
A = Alternate
PW5, PW7,
PW10, PW15,
PW18, PW22,
PW25
USA (IRC) Part Number: PW151202KLF
(PW15, 12 kilohms ±10%, Pb-free)
P
W
1
1
Type
1
5
2
2
Configuration
1
2
3
0
2
K
4
3
Value
L
5
4
5
Omit for SnPb
LF = Pb-free
Bulk pack
PW Series Issue December 2008 Sheet 3 of 3
F
Tolerance Packing & Termination Finish
J = ±5%
PW2, PW3, Omit for Standard 3 digits + multiplier
A = Alternate
R = ohms for values K = ±10%
PW5, PW7,
<100 ohms
PW10, PW15,
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992
PW18, PW22,
3377 • Website: www.irctt.com
7900 • Facsimile: 361 992
PW25
General Note
TT electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
© TT electronics plc
1.14
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