NT
IA
PL
CO
M
S
oH
Applications
■ Power ratings from 0.5 - 3 watts
■ Telecommunications
■ Large terminals and optimized body shape
■ Audio equipment
*R
Features
■
■
■
■
for power dissipation
Excellent surge capabilities
Low TCR
Non-inductive versions available
RoHS compliant*
■ Medical equipment (low/medium risk)**
■ Base stations
■ Industrial equipment
PWR2010/3014/4318/5322 - Surface Mount Wirewound Resistors
General Information
The PWR2010/3014/4318/5322 Series surface mount wirewound resistors boast a high power density and excellent pulse power
characteristics. They can be used in a wide range of applications where surge voltages or inrush currents are present.
Electrical Characteristics
Parameter
Power
Resistance Range
1 % Based on E24+E96 Series
5 % Based on E24 Series
Resistance Range
(Non-inductive Versions)
Based on E24 Series
PWR2010
0.5 W
PWR3014
1.0 W
PWR4318
2.0 W
PWR5322
3.0 W
0.005 Ω - 1.2K Ω
0.005 Ω - 5K Ω
0.005 Ω - 12K Ω
0.01 Ω - 20K Ω
0.1 Ω - 200 Ω
0.1 Ω - 1K Ω
0.1 Ω - 2.4K Ω
0.1 Ω - 4K Ω
Tolerance
Temperature Coefficient
10 Ω
Operating Temperature
Maximum Voltage
0.5 % / 1 % / 5 %
±200 PPM/°C
±90 PPM/˚C
±50 PPM/˚C
±20 PPM/˚C
-55 ˚ to 155 ˚C
√P*R
Environmental Characteristics
Test
Thermal Shock
Short Time Overload
Solderability
Resistance to Solder Heat
Dielectric Strength
Insulation Resistance
High Temperature Exposure
Low Temperature Exposure
Load Life
Description
-55 +0 °C/-3 °C to 150 °C +3 °C/-0 °C, 5 cycles,
with minimum 15 minutes at each cycle
Five times rated power for 5 seconds
Immersion in solder 260 °C ±5 ˚C for 5 ±0.5 seconds
Immersion in solder 260 °C ±5 ˚C for 5 ±0.5 seconds
Test voltage >500 Vrms for greater than 1 minute
Test voltage greater than 500 Vrms for one minute
Ambient temperature of 175 °C +5 ˚C/-0 ˚C for 250 ±8 hours
Ambient Temperature of -65C ±2C for 24 hours ±4 hours
Rated continuous voltage for 1000 hours (1 hour on and 0.5 hours
off) at a test temperature of 70°C ±2 °C
Specification
ΔR ±(2.0 % +0.05 Ω)
ΔR ±(0.5 % +0.05 Ω)
90 % of contact covered in solder
ΔR ±(0.5 % +0.05 Ω)
Pass
>1000 GΩ
ΔR ±(2.0 % +0.05 Ω)
ΔR ±(2.0 % +0.05 Ω)
ΔR ±(2.0 % +0.05 Ω)
Environmental Characteristics (Cont’d)
Moisture Sensitivity Level .....................1
ESD Classification (HBM) .................N/A
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
* RoHS Directive 2015/863, Mar 31, 2015 and Annex.
** Bourns® products have not been designed for and are not intended for use in “lifesaving,” “life-critical” or “lifesustaining” applications nor any other applications where failure or malfunction of the Bourns® product may result
in personal injury or death. See Legal Disclaimer Notice www.bourns.com/docs/legal/disclaimer.pdf.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page
of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Physical Characteristics
Body Material....................... Epoxy resin
Lead Frame .... 100 % Sn Plated Copper
Flammability ....... Conforms to UL 94V-0
PWR2010/3014/4318/5322 - Surface Mount Wirewound Resistors
Surge Performance (IEC 61000-4-5 1.2 μs / 50 μs)
Typical Part Marking
MANUFACTURER'S
TRADEMARK
10R0
(PWR4318 &
YYWW
PWR5322)
7
Peak Voltage (kV)
6
PWR5322
RESISTANCE
CODE
DATE CODE
5
4
PWR4318
3
2
PWR3014
1
PWR2010
0
0.1
1
10
100
1000
10000
100000
Resistance (Ohms)
Product Dimensions
Recommended Pad Layout
F
A
B
TOLERANCE:
C
Model
PWR2010
PWR3014
PWR4318
PWR5322
L
MM
(INCHES)
DIMENSIONS:
±
0.508
(0.02)
W
D
A
5.08
(0.20)
7.5
(0.29)
11.0
(0.43)
13.5
(0.53)
F
1.28
(0.05)
1.75
(0.069)
2.00
(0.079)
2.50
(0.098)
H
L
6.48
(0.255)
8.9
(0.35)
12.5
(0.49)
14.9
(0.587)
C
3.25
(0.128)
4.64
(0.183)
4.65
(0.189)
5.65
(0.229)
B
2.54
(0.10)
3.50
(0.138)
4.50
(0.177)
5.50
(0.217)
D
1.663
(0.065)
2.405
(0.095)
3.590
(0.141)
4.20
(0.165)
W
1.98
(0.078)
2.45
(0.096)
3.20
(0.126)
3.70
(0.146)
H
2.16
(0.085)
2.95
(0.116)
3.70
(0.146)
4.20
(0.165)
Packaging Specifications
Model
PWR2010
PWR3014
PWR4318
PWR5322
Tape
Width
12.0
(0.472)
16.0
(0.629)
24.0
(0.945)
24.0
(0.945)
Reel
Diameter
330
(13.0)
Pieces
per Reel
Bulk Pkg.
Quantity
2500
200
1500
200
1500
100
1500
100
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
PWR2010/3014/4318/5322 - Surface Mount Wirewound Resistors
How to Order
Soldering Profile
275
PWR4318 W __ 10R0 J E
Maximum of 20 seconds between
250 °C peak
+245 °C and +250 °C
Model
PWR2010
PWR3014
PWR4318
PWR5322
245 °C
225
Te mperature (°C)
220 °C
190 °C
60 - 90
seconds
175
Type
W = Wirewound
N = Non-inductive Option
Ramp Down
6 °C/second
150 °C
Special Version
Blank = Default
125
60 - 120 seconds
10 seconds minimum
75
Ramp Up
3 °C/second maximum
25
0
50
100
150
Time (seconds)
Power Derating Curve
250
300
Resistance Tolerance
J=5%
F=1%
D = 0.5 %
Temperature Rise
120
Packaging
E = Tape & Reel
Blank = Bulk
150
100
125
80
Temperature Rise (°C)
Power (%)
200
60
40
20
0
0
50
75
100
125
150
Ambient Temperature (°C)
175
200
Resistance Value
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