neral Purpose Axial Leaded
General
Resistors
Purpose Axial Leaded
neral Purpose Axial Leaded
General Purpose Axial Leaded
neral Purpose Axial Leaded
General Purpose Axial Leaded
Power
wer
General
Wirewound Resistor
Wirewound Resistor
Purpose Axial Leaded
Power Wirewound Resistor
wer Wirewound Resistor
Power Wirewound Resistor
wer Wirewound Resistor
General Purpose Axial Leaded
General Purpose Axial Leaded
Power Wirewound Resistor
General Purpose Axial Leaded
Power Wirewound Resistor
Power Wirewound Resistor
·
Power Wirewound Resistor
·
·
·
·
·
·
·
·
·
PW Axial Series
PW Axial Series
PW Axial Series
ries
0.10Ω to 30KΩ
PW Axial Series
25 watts
ries
0.10Ω to 30KΩ
2 watts to
to 30KΩ
ries
0.10Ω or ±5%watts
2 watts to 25 tolerance
±10% to 30KΩ
sto 30KΩ
PW
2
Series
to 25 watts
to 25 watts
0.10Ω to 30KΩ
watts
±10% or ±5% tolerance
sto ±5%watts
3 watts to 25 watts
to30KΩ
PW
TC’s
to 30KΩ
300 ppm/°C to +5500 ppm/°C
25 tolerance
from±5% tolerance
Series
•
0.10Ω
or
±10% or
TC’s
25
s to 25 watts
0.10Ω to
free,300 ppm/°C to +5500 ppm/°C available
PW
watts
from RoHS compliant construction
Series
•
2
Lead
to30KΩ
or ±5% tolerance
from
watts
ppm/°C
to +5500 ppm/°C
±10% or ±5% tolerance
TC’s free,300 compliant construction available
om 300 ppm/°C to
to±5%watts
ppm/°C
+5500
•
0.10Ω to 30KΩ
RoHS
±10%
2
Lead
25 tolerance
watts
or ±5% tolerance
or
+5500 ppm/°C
om RoHS
•
compliant construction available
TC’s
to
to 300 tolerance
compliant construction available
from 300 ppm/°C to +5500 ppm/°C
2
Lead
25
RoHS
watts
ree,300 ppm/°C
from±5%watts to +5500 ppm/°C
TC’s or
free,
ppm/°C
±10%
•
Lead free, RoHS compliant construction available
om RoHS
•
compliant construction available
to +5500 ppm/°C
Lead free, RoHS compliant construction available
±10% or RoHS compliant
ree,300 ppm/°C
from±5% tolerance +5500 ppm/°C available
Lead
TC’s free,300 ppm/°C to construction
ree, RoHS
•
compliant construction available
TC’s from 300 ppm/°C to +5500 ppm/°C available
Lead free, RoHS compliant construction
Electrical
trical Data
Data
Electrical
Standard
trical Data
Data
Power Rating
Data
Electrical
Standard
trical Data
Resistance
Type
Power Rating
@ 25°C
Power Rating
(watts)
@ 25°C
Power Rating
temperature ceramic
Inorganic
Alloy resistance
stand offs
substrate
wire
optional
on fiberglass
case-
wire on fiberglass
fireproof
optional
Inorganic
substrate
Alloy resistance
substrate
encapsulant
wire on fiberglass
fireproof
Inorganic
Inorganic
Alloy resistance
substrate
fireproof
wire on fiberglass
fireproof
Automatically encapsulant
Inorganic
encapsulant
substrate
encapsulant
fireproof
clamped termination
Automatically
Automatically Inorganic
encapsulant
fireproof
clamped
lead assembly
termination
clamped termination
Automatically
Automatically encapsulant
lead assembly
lead assembly
clamped
clamped termination
termination
Automatically
lead assembly
assembly
lead
clamped termination
All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
lead assembly
optional
case- stand offs
Alloy
Fireproof high
resistance
temperature ceramic
optional
wire
Fireproof high
on fiberglass
Alloy
case- stand offs
resistance
temperature ceramic
optional
substrate
stand offs
wire
Fireproof high
on fiberglass
Alloy
case-
resistance
Fireproof high
temperature ceramic
Fireproof high
case- stand offs
temperature ceramic
Fireproof high
optional
case- stand ceramic
temperature offs
e
e
e
2
2
3
2
3
5
3
5
7
5
7
10
7
10
15
10
15
18
15
18
22
18
22
25
22
25
25
Power
Type
Rating
@ 25°C
Power
Type
Rating
@ 25°C
(watts)
PW-2
@ 25°C
(watts)
PW-2
PW-3
(watts)
2
PW-2
PW-3
PW-5
2
PW-3
PW-5
3
PW-7
2
PW-5
3
PW-7
PW-10
5
3
PW-7
PW-10
PW-15
5
7
PW-10
PW-15
5
PW-18
7
PW-15
PW-18
10
PW-22
7
PW-18
10
PW-22
PW-25
15
10
PW-22
PW-25
15
0.18 to 30K
0.18 to 0.99
18
0.18 to 22K
to
0.18 to
0.27 to 1.3
PW-25
25
0.27 18K
15
0.18 to 30K
0.18 to 0.99
0.99
18
0.18 to 22K
0.18 to 0.99
22
0.27 to 22K
0.27 to 1.3
Standard Configuration
18K
18
0.18 to
0.18 to 0.99
22
0.27 to
0.27 to 1.3
Standard Configuration
18K
25
0.27 to 18K
0.125” Max.
to 1.3
0.27 to 1.3
22
LL
0.27 to
0.27
Standard Configuration
L
18K
25
0.27 to 18K
0.125” Max.
to 1.3
W
0.27
D
L
25
LL
0.27 to 18K
0.125” Max.
to 1.3
W
0.27
LL
L
D
D
W
Standard
Standard Temperature
Temperature
Special Temperature Coefficients
Resistance
Standard
Standard
Coefficient
Standard Temperature
Special Temperature Coefficients
Range
Temperature
Special
Resistance
Coefficient
+0.06%/°C Temperature
+0.03%/°C
+0.55%/°C Temperature Coefficients
+0.45%/°C
+0.25%/°C
Standard
Standard
Coefficient
Standard
Standard
Resistance over R range over
Special
R range over R
Coefficients
Resistance
(ohms)
Standard
Coefficient R range over
+0.55%/°C Temperature
range
+0.25%/°C
Range
Range
Temperature
R rangeTemperature
+0.45%/°C
over
Special
Coefficients
Coefficient
+0.06%/°C
+0.03%/°C
+0.03%/°C
+0.55%/°C
+0.45%/°C
+0.25%/°C
+0.06%/°C
(watts)
@ 25°C
Special Temperature
range
Resistance
(ohms)
Range
Range
over R
2.4K
2
2.4K
0.15 to
1.0
0.1
R range over
to 30
0.24
(ohms)
0.15 to
over R
over R range
over R range
over
+0.55%/°C
R range over R
Coefficientsrange
Coefficient
to
range
+0.06%/°C
+0.03%/°C
+0.45%/°C
(watts)
+0.06%/°C
0.99
+0.03%/°C
+0.55%/°C
range
to 130
R
1.0 to 10
over R
+0.45%/°C
range
over R
over
+0.25%/°C
+0.25%/°C
range
(ohms)
Range
0.15to 7.5K
over
to
range
+0.03%/°C
over
+0.55%/°C
R range over R
to10
over
to
range
over
to 130
2
2.4K
1.0
R
2.4K
to 30
0.24
1.0
3
0.1 to 0.99
7.5K
86
0.1
(ohms)
0.1 to
over R
0.15
R
0.99
over R range
0.1
R range
range
to 270
R
0.24to
range
over R range
+0.06%/°C
+0.45%/°C
+0.25%/°C
over R
30
over
to 130
20
range
0.15 to 2.4K
to 7.5K
to
range
0.15
0.15to 0.99
1.0 to 2.4K
0.99
0.99
0.1 to
0.24to 270
0.24
0.27 to 20
1.0 to 10
2
2.4K
2.4K
30
130
1.0
(ohms)
0.15 to
over R range over R range
0.1 to 86
range
to300
R
0.24to 10
over R range
3
0.1 8.5K
0.1 to
1.0 to 7.5K
0.1
5
8.5K
68
22
over R
over range
0.15to 7.5K
0.1 to 8.5K
to
0.1 to 0.99
1.0 to 2.4K
0.15 0.99
0.99
0.1
0.24 to 130
22
1.0 to 20
3
0.1
1.0 to 7.5K
0.1 to 86
to 30
0.1 to 270
0.24 to
to
5
1.0 to 8.5K
0.1 to 68
0.27to 20
0.1 to 2.4K
to 7.5K
to
0.1 to 0.99
1.0 to 7.5K
0.1
0.1
0.24to 10
7
0.1 to 18K
1.0 to 18K
0.1 to 150
to 86
0.1 to 300
0.1 to 270
51
to 680
1.0
0.15 to 2.4K
to 8.5K
to
0.1 to 0.99
1.0 to 2.4K
0.15 0.99
0.1 to 30
0.15to 300
0.24 to 130
22
1.0 to 10
5
1.0 to 8.5K
0.1 to 68
0.27 to
0.1 to 7.5K
0.1 to 18K
to
0.18to 0.99
1.0 to 7.5K
0.1 0.99
0.1
0.1 to
1.0 to 51
270
82
0.24 to 20
7
1.0 to 18K
0.1 to 150
to 86
0.1 to 1100
0.15
10
to 8.5K
0.1 to 30K
to
0.1 to 0.99
1.0 to 8.5K
0.18
30K
240
to 68
0.24 to 680
0.1 to 7.5K
0.1 to 0.99
0.1
0.1 to 300
0.27 to 22
0.1
0.1
0.1 to 0.99
1.0 to 7.5K
0.99
0.1
0.1 to
1.0 to 82
270
0.24 to 20
7
1.0 to 18K
0.1 to 150
to 86
0.15 to 680
1.0 to 51
10
to 8.5K
0.1 to 18K
to
0.18to 0.99
1.0 to 8.5K
0.18 to 30K
1.0 to 30K
0.1 to 240
to 68
0.24 to 1100
15
0.18 to 30K
0.18 to 0.99
1.0 to 30K
0.1 to 240
0.24 to 1100
1.0 to 82
0.1
0.1 0.99
0.1
0.1 to 300
0.27 to 22
0.1 to 8.5K
to 30K
to
0.18 to 0.99
1.0 to 8.5K
0.1 0.99
0.15to
1.0 to 82
to300
82
680
1.0 to 22
10
to 18K
0.18 to 30K
to
0.18 to 0.99
1.0 to 18K
1.0 to 30K
to 30K
0.1
0.1 to 150
to 1100
to 240
to 68
240
0.24 to 1100
1.0 to
15
0.18 22K
1.0 22K
0.1 to 200
0.24
0.1
0.1 0.99
0.1
0.1
0.27to 51
18
70
0.1 to 18K
0.18 to 30K
to
0.18 to 0.99
1.0 to 18K
0.1 0.99
0.15 to 680
1.0 to 51
15
1.0 to 30K
0.1
0.1 to 150
to 1100
to 240
0.24
1.0 to 70
to 82
18
to 30K
1.0 to 22K
0.1 to 200
0.24
0.18to 18K
0.18 to
0.18to
0.18 to 0.99
1.0 to 30K
0.15
0.1 to 240
to 1100
to
1.0to 120
0.99
0.24 to1100
1.0 to 82
22
0.27 to 22K
to
0.27 to 1.3
18K
1.5
to 18K
to 12K
to 360
150
to 1800
0.36
1.0
680
0.1
0.1 0.99
1.0
0.1 to
0.15
1.0 to 51
18
0.18 to 18K
22K
0.18 to 1.3
1.0 to 12K
to 22K
0.1 to 200
0.24 to 1100
70
0.18 to 30K
to
0.18 to
0.27to 0.99
1.0 to 30K
0.15
0.1 to 240
to 1800
to
1.0to 120
0.99
0.24
1.0 to100
1100
1.0 to 82
22
0.27
1.5 10K
to 360
0.36 1200
25
300
0.18 to 30K
0.99
0.24
1.5
1.0 to 82
0.18 to 30K
to
0.18 to
0.27 to 1.3
1.0 to 30K
0.15
0.1 to 240
to 1200
to 1100
0.99
1.0 to 30K
0.15
0.1 to 240
to 1800
to 1100
0.24
1.5 to 100
1.0 to 82
22
0.27 to
0.18 to
0.27 to 1.3
18K
1.5 to 10K
to 12K
to 300
360
0.36
1.0 to 120
25
0.27 18K
1.5
to
0.36
1.0 to 30K
0.1 to 240
0.24 to 1100
1.0 to 22K
0.15
0.1 to 200
to 1200
to 1100
0.24 to 1100
1.5 to 10K
to 300
0.36
1.0 to 30K
0.1 to 240
0.24
1.5 to 100
1.0 to 22K
0.1 to 200
0.24 to 1100
1.5 to 12K
Configuration
200
0.15to 360
to
0.36 to 1800
Alternate
1.0 to 22K
0.1
0.24 to 1100
1.5 to 12K
Configuration
360
0.15 to
0.36 to 1800
Alternate
1.5 to 10K
0.15 to 300
0.36 to 1200
1.5 to 12K
Configuration
360
0.15 to
0.36 to 1800
Alternate
1.5 to 10K
0.15 to 300
0.36 to
E
1200
1.5 to 10K
0.15 to 300
0.36 to
E
1200
E
F
F
Alternate Configuration
F
Alternate Configuration
min.
D Dia. ±0.002 (0.05) E ±0.03 (0.8)
LL
Alternate
E ±0.03 (0.8)
Configuration
min.
D Dia. ±0.002 (0.05)
LL
1.0 to 82
1.0 to 70
1.0 to 82
1.0 to 70
1.0 to 120
1.0 to 70
1.0 to 120
1.5 to 100
1.0 to 120
1.5 to 100
1.5 to 100
H
H
H
ard Configuration
ard Configuration
Type
ard Configuration
Type
LL
LL
LL
L ±0.03 (0.8)
W ±0.03 (0.8)
H ±0.03 (0.8)
H ±0.03 (0.8)
W
H ±0.03 (0.8)
W
W
H
H
H
F (ref.)
F (ref.)
(1.6)
F (ref.)
(1.6)
E
E
E
PW-2
L
Type
PW-3
PW-2
L
PW-5
PW-3
L
PW-2
PW-7
PW-5
PW-3
PW-7
PW-10
PW-5
PW-7
PW-10
PW-15
PW-10
PW-15
PW-18
PW-15
PW-18
PW-22
L ±0.03
(0.8)
0.125”
W
L ±0.03 (0.8)
Max.
±0.03 (0.8)
D
0.125” Max.
D
D
0.125”
W
(0.8)
Max.
±0.03
D Dia. ±0.002 (0.05)
E ±0.03 (0.8)
LL min.
F
F
F
(1.6)
(3.18)
(1.6)
(3.18)
(1.6)
(3.18)
(3.18)
(3.18)
(3.18)
(3.18)
e
e
2e
2
3
2
3
5
3
5
7
5
7
10
7
10
15
10
15
18
15
18
22
18
22
PW-18
PW-25
PW-22
L ±0.03 (0.8)
PW-22
PW-25
L ±0.03 (0.8)
PW-25
L ±0.03 (0.8)
General Note
W ±0.03 (0.8)
W ±0.03 (0.8)
W ±0.03 (0.8)
H ±0.03 (0.8)
H ±0.03 (0.8)
H ±0.03 (0.8)
D Dia. ±0.002 (0.05)
D Dia. ±0.002 (0.05)
D Dia. ±0.002 (0.05)
TT electronics reserves the right to make changes in product specification without notice or liability.
General Note
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
TT electronics reserves the right to make changes in product specification without notice or liability.
General Note
All electronics reserves the rightelectronics’ own dataproductconsidered accurate atnoticeof going to print.
TT information is subject to TT to make changes in and is specification without time or liability.
© TT electronics plc
© TT electronics plc
General Note
All information is subject to TT electronics’ own data and is considered accurate at time of going to print.
TT
© TT electronics plc
to make changes in product specification without notice or liability.
Electronics reserves the right
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
© TT Electronics plc
F (ref.)
F (ref.)
(1.6)
F (ref.)
(1.6)
(1.6)
(1.6)
(1.6)
(1.6)
(1.6)
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
(1.6)
(3.18)
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
(1.6)
(3.18)
(3.18)
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
1.14
BI Technologies IRC
1.14
Welwyn
(3.18)
(3.18)
(3.18)
(3.18)
1.14
http://www.ttelectronics.com/resistors
(3.18)
(3.18)
(3.18)
(3.18)
(3.18)
09.17
(3.18)
(3.18)
E ±0.03 (0.8)
E ±0.03 (0.8)
E ±0.03 (0.8)
(3.18)
LL min.
(3.18)
LL min.
(3.18)
LL min.
General Purpose Axial Leaded
General Purpose Axial Leaded
Power Wirewound Resistor
Power Wirewound Resistor
General Purpose Axial Leaded
Power Wirewound Resistor
PW Axial Series
PW Axial Series
Temperature Rise Chart
300
Temperature Rise (°C)
250
200
150
100
50
0
PW - 22, 25
PW - 15, 18
PW - 10
PW - 7
PW - 5
PW - 3
Power Derating Curve
100
80
PW - 3, 5, 7, 10
60
PW - 15, 18, 22, 25
25 40
85
PW - 2
Percent of Rated Load
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
PW3
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
PW3
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
General Note
TT electronics reserves the right to make changes in product specification without
or liability.
TT Electronics reserves the right to make changes in product specification without notice
notice or liability.
All information is subject to TT electronics’
data and
and is considered accurate at time of going to
All information is subject to TT Electronics’ own
own data
is considered accurate at time of going to print.
print.
BI Technologies IRC Welwyn
www.bitechnologies.com www.irctt.com www.welwyn-tt.com
http://www.ttelectronics.com/resistors
© TT electronics
© TT Electronics plc
plc
1.14
09.17
PCB设计
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
