IA
NT
Features
■
Power ratings from 0.5 - 3 watts
■
Large terminals and optimized body shape
■
■
■
■
Applications
■
Telecommunications
■
Audio equipment
■
Medical equipment (low/medium risk)**
■
Base stations
■
Industrial equipment
oH
S
CO
M
PL
for power dissipation
Excellent surge capabilities
Low TCR
Non-inductive versions available
RoHS compliant*
*R
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
Tolerance
Temperature Coefficient
<0.1
Ω
0.1 - 0.99
Ω
1.0 - 10
Ω
>10
Ω
Operating Temperature
Maximum Voltage
PWR2010
0.5 W
0.005
Ω
- 1.2K
Ω
PWR3014
1.0 W
0.005
Ω
- 5K
Ω
PWR4318
2.0 W
0.005
Ω
- 12K
Ω
PWR5322
3.0 W
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
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 “life-
sustaining” 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)
7
6
PWR5322
Typical Part Marking
MANUFACTURER'S
TRADEMARK
10R0
(PWR4318 &
YYWW
PWR5322)
RESISTANCE
CODE
DATE CODE
Peak Voltage (kV)
5
4
3
2
1
0
0.1
1
10
100
PWR4318
PWR3014
PWR2010
1000
10000
100000
Resistance (Ohms)
Product Dimensions
A
F
Recommended Pad Layout
MM
(INCHES)
±
0.508
(0.02)
W
L
H
DIMENSIONS:
B
TOLERANCE:
C
D
Model
PWR2010
PWR3014
PWR4318
PWR5322
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)
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
Pieces
per Reel
2500
330
(13.0)
1500
1500
1500
Bulk Pkg.
Quantity
200
200
100
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
Soldering Profile
275
<1>
Maximum of 20 seconds between
How to Order
PWR4318 W __ 10R0 J E
250 °C peak
<1>
245 °C
+245 °C and +250 °C
225
220 °C
Te mperature (°C)
190 °C
175
150 °C
60 - 90
seconds
Ramp Down
6 °C/second
Model
PWR2010
PWR3014
PWR4318
PWR5322
Type
W = Wirewound
N = Non-inductive Option
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)
200
250
300
Resistance Value
<100 ohms ... “R” represents decimal
point (examples: 7R50 =
7.5
Ω;
R050 = 0.050
Ω)
≥100
ohms.... First three digits are
significant, fourth digit
represents number of
zeros to follow (exam-
ples: 2000 = 200 ohms;
2002 = 20K ohms)
Resistance Tolerance
J=5%
F=1%
D = 0.5 %
Packaging
E = Tape & Reel
Blank = Bulk
Power Derating Curve
120
100
Temperature Rise
150
125
Temperature Rise (°C)
100
75
50
25
0
0
0.5
1
POWER (W)
2
3
Power (%)
80
60
40
20
0
0
50
75
100
125
150
175
200
Ambient Temperature (°C)
Asia-Pacific:
Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA:
Tel: +36 88 885 877 • Email: eurocus@bourns.com
The Americas:
Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
REV. 09/19
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.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns
®
products manufactured by or on behalf of Bourns, Inc. and
Unless otherwise expressly indicated in writing, Bourns
®
products and data sheets relating thereto are subject to change
and complete before placing orders for Bourns
®
products.
The characteristics and parameters of a Bourns
®
product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
requirements in generic applications. The characteristics and parameters of a Bourns
®
®
product with other components
the actual performance of the Bourns
®
®
®
product as meeting the requirements of a particular industry
®
of Bourns products are responsible for ensuring compliance with safety-related requirements and standards applicable to
®
Bourns
®
on a case-by-case basis, use of any Bourns
®
®
®
®
®
Bourns
®
®
standard products that are suitable for use in aircraft
®
standard
the user’s sole risk.
®
and the user for which such Bourns
®
®
custom products shall be negotiated on a case-by-case basis by Bourns
®
also apply to such Bourns custom products.
Users shall not sell, transfer, export or re-export any Bourns
®
Bourns
®
standard products shall
products and Bourns technology and technical data may not under any circumstance be
exported or re-exported to countries subject to international sanctions or embargoes. Bourns
®
products may not, without
®
bilingual versions are available at:
Web Page:
http://www.bourns.com/legal/disclaimers-terms-and-policies
PDF:
http://www.bourns.com/docs/Legal/disclaimer.pdf
电源技术
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
