PWR2010W3R70DE [BOURNS]
Fixed Resistor, Wire Wound, 0.5W, 3.7ohm, 0.5% +/-Tol, 50ppm/Cel, Surface Mount, 2010, CHIP, ROHS COMPLIANT;
| 型号： | PWR2010W3R70DE |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | Fixed Resistor, Wire Wound, 0.5W, 3.7ohm, 0.5% +/-Tol, 50ppm/Cel, Surface Mount, 2010, CHIP, ROHS COMPLIANT |
| 文件： | 总2页 (文件大小：166K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
Applications
■ Power ratings from 0.5 - 3 watts
■ Telecommunications
■ Audio equipment
■ Medical equipment
■ Base stations
■ Large terminals and optimized body shape
for power dissipation
■ Excellent surge capabilities
■ Low TCR
■ RoHS compliant*
■ 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
PWR2010
0.5 W
PWR3014
1.0 W
PWR4318
2.0 W
PWR5322
3.0 W
Resistance Range
Tolerance
0.1 Ω - 1K Ω
0.1 Ω - 4K Ω
0.1 Ω - 8K Ω
0.1 Ω - 15K Ω
0.5 % / 1 % / 5 %
Temperature Coefficient
0.1 - 0.99 Ω
1.0 - 10 Ω
± 90 PPꢀ/ꢁC
± 50 PPꢀ/ꢁC
± 20 PPꢀ/ꢁC
>10 Ω
Operating Temperature
ꢀaximum Voltage
-55 ꢁ to 155 ꢁC
√P*R
Environmental Characteristics
Test
Description
Specification
-55 +0 °C/-3 °C to 150 °C +3 °C/-0 °C, 5 cycles,
with minimum 15 minutes at each cycle
Thermal Shock
ΔR ± ±2.0 % +0.05 Ω)
Short Time Overload
Solderability
Five times rated power for 5 seconds
ΔR ± ±0.5 % +0.05 Ω)
90 % of contact covered in solder
ΔR ± ±0.5 % +0.05 Ω)
Pass
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
Resistance to Solder Heat
Dielectric Strength
Insulation Resistance
High Temperature Exposure
Low Temperature Exposure
>1000 GΩ
ΔR ± ±2.0 % +0.05 Ω)
ΔR ± ±2.0 % +0.05 Ω)
Rated continuous voltage for 1000 hours ±1 hour on and 0.5 hours
off) at a test temperature of 70°C ± 2 °C
Load Life
ΔR ± ±2.0 % +0.05 Ω)
Temperature Rise
Physical Characteristics
Body ꢀaterial ...................... Epoxy resin
Lead Frame ....100 % Sn Plated Copper
150
125
Power Derating Curve
100
75
120
100
80
50
25
0
Asia-Pacific:
60
40
20
0
Tel: +886-2 2562-4117
Fax: +886-2 2562-4116
0
0.5
1
2
3
Europe:
POWER (W)
Tel: +41-41 768 5555
Fax: +41-41 768 5510
0
50
75 100 125 150 175 200
The Americas:
Ambient Temperature (°C)
Tel: +1-951 781-5500
Fax: +1-951 781-5700
www.bourns.com
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
PWR2010/3014/4318/5322 - Surface Mount Wirewound Resistors
Product Dimensions
Recommended Pad Layout
F
A
L
H
MM
(INCHES)
DIMENSIONS:
TOLERANCE:
B
0.508
(0.02)
W
C
D
Model
A
F
L
C
B
D
W
H
5.08
±0.20)
7.5
±0.29)
11.0
±0.43)
13.5
±0.53)
1.28
±0.05)
1.75
±0.069)
2.00
±0.079)
2.50
±0.098)
6.48
±0.255)
8.9
±0.35)
12.5
±0.49)
14.9
±0.587)
3.25
±0.128)
4.64
±0.183)
4.65
±0.189)
5.65
±0.229)
2.54
±0.10)
3.50
±0.138)
4.50
±0.177)
5.50
±0.217)
1.663
±0.065)
2.405
±0.095)
3.590
±0.141)
4.20
1.98
±0.078)
2.45
±0.096)
3.20
±0.126)
3.70
±0.146)
2.16
±0.085)
2.95
±0.116)
3.70
±0.146)
4.20
±0.165)
PWR2010
PWR3014
PWR4318
PWR5322
±0.165)
Typical Part Marking
Packaging Specifications
MANUFACTURER'S
TRADEMARK
Tape
Width
Reel
Diameter
Pieces
per Reel
Bulk Pkg.
Quantity
RESISTANCE
CODE
Model
10R0
YYWW
DATE CODE
12.0
PWR2010
2500
200
±0.472)
16.0
±0.629)
24.0
±0.945)
24.0
±0.945)
How to Order
PWR3014
1500
1500
1500
200
100
100
330
±13.0)
PWR4318 W __ 10R0 J E
PWR4318
ꢀodel
PWR2010
PWR5322
PWR3014
PWR4318
PWR5322
Soldering Profile
Type
W = Wirewound
275
<1>
Special Version
Maximum of 20 seconds between
+245 °C and +250 °C
250 °C peak
Blank = Default
<1>
245 °C
Resistance Value
225
175
125
75
<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
220 °C
190 °C
60 - 90
seconds
Ramp Down
6 °C/second
150 °C
zeros to follow ±exam-
ples: 2000 = 200 ohms;
2002 = 20K ohms)
60 - 120 seconds
Resistance Tolerance
J = 5 %
10 seconds minimum
F = 1 %
D = 0.5 %
Ramp Up
Packaging
3 °C/second maximum
E = Tape & Reel
Blank = Bulk
25
0
50
100
150
Time (seconds)
200
250
300
REV. 07/09
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications
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