PWR4525W20R0J [BOURNS]
RES SMD 20 OHM 5% 2W 4525;型号: | PWR4525W20R0J |
厂家: | BOURNS ELECTRONIC SOLUTIONS |
描述: | RES SMD 20 OHM 5% 2W 4525 电阻器 |
文件: | 总4页 (文件大小:155K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Features
■ Surface mount wirewound resistor
■ High power
Applications
■ Power supplies
■ Motor drives
■ Low temperature coefficient
■ RoHS compliant*
■ Electricity metering
■ Non-inductive versions available
PWR2615/PWR4525 Surface Mount Wirewound Power Resistors
General Information
The PWR2615/PWR4525 Series are surface mount wirewound resistors offering 1 and 2 W power ratings as well as a wide
resistance and operating temperature range.
Electrical Characteristics
Parameter
PWR2615
PWR4525
Resistance Range
1 % Based on E24+E96 Series
5 % Based on E24 Series
0.01 to 5K ohms
0.01 to 15K ohms
Resistance Range
(Non-Inductive Versions)
0.005 to 6K ohms
(For resistances >2K ohms,
0.005 to 2K ohms
please consult factory for availability)
Based on E24 Series
Power Rating @ 70 °C
1 W
2 W
Maximum Working Voltage
Absolute Tolerance Values
58 V
173 V
0.5 % / 1 % / 5 %
Temperature Coefficient (TCR)
R>10 ohms
±20 PPM/°C
±50 PPM/°C
±90 PPM/°C
±150 PPM/°C
1 ohm≤R≤10 ohms
0.1 ohm ≤R<1 ohm
R<0.1 ohm
Operating Temperature
Insulation Resistance
Dielectric Strength
-55 to +275 °C
>1000 megohms
1000 VAC
Characteristic Curve
Environmental Characteristics
Physical Characteristics
120
100
80
60
40
20
0
Flammability ........Conforms to UL94V-0
Lead Frame Material
...............................Copper, tin-plated
Body Material ...................... Epoxy resin
Tests per
MIL-STD-202
ΔR Max.
Short Time Overload
Load Life
0.5 % ±0.05 Ω
1.0 % ±0.05 Ω
1.0 % ±0.05 Ω
0.5 % ±0.05 Ω
Moisture Resistance
Thermal Shock
0
50 100 150 200 250 300 350
Ambient Temperature (°C)
Resistance to Solder
Heat
0.25 % ±0.05 Ω
Shock
0.5 % ±0.05 Ω
0.5 % ±0.05 Ω
Vibration
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.
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.
PWR2615/PWR4525 Surface Mount Wirewound Power Resistors
Surge Performance (IEC 61000-4-5 1.2 μs / 50 μs)
Typical Part Marking
MANUFACTURER'S
TRADEMARK
(PWR4525)
7
10R0
RESISTANCE
CODE
6
PWR4525
YYWW
DATE CODE
5
4
3
2
1
0
PWR615
0.1
1
10
100
1000
10000
100000
Resistance (Ohms)
Product Dimensions
Recommended Pad Layout
L
F
A
H
MM
(INCHES)
DIMENSIONS:
B
W
C
D
Lead
A
B
C
D
F
Thickness
W
H
L
±0.4
±0.4
±0.4
±0.4
±0.4
±0.05
±0.4
±0.4
±0.4
Model
(±0.015)
(±0.015)
(±0.015)
(±0.015)
(±0.015)
(±0.002)
(±0.015)
(±0.015)
(±0.015)
6.6
3.9
3.2
1.8
1.8
0.15
2.4
2.8
8.6
PWR2615
(0.260)
(0.155)
(0.125)
(0.070)
(0.070)
(0.006)
(0.096)
(0.112)
(0.337)
11.4
6.4
4.6
3.0
2.5
0.15
3.9
5.8
13.7
PWR4525
(0.450)
(0.250)
(0.180)
(0.120)
(0.100)
(0.006)
(0.155)
(0.230)
(0.540)
Packaging Specifications
Model
Pieces
Bulk Pkg.
Quantity
Tape
per Reel
PWR2615
PWR4525
16 mm / Embossed Plastic
24 mm / Embossed Plastic
2000
1000
250 pcs.
250 pcs.
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.
PWR2615/PWR4525 Surface Mount Wirewound Power Resistors
Soldering Profile
How to Order
PWR4525 W 7R50 J E
275
<1>
Maximum of 20 seconds between
+255 °C and +260 °C
260 °C peak
<1>
255 °C
Model
• PWR2615
• PWR4525
225
175
125
75
220 °C
Type
190 °C
60 - 90
W = Wirewound Inductive
seconds
N = Wirewound Non-Inductive
Ramp Down
6 °C/second
150 °C
Resistor Value for all Tolerances
<100 Ω ....“R” represents decimal
point (examples: 7R50 =
7.5 Ω; R050 = 0.050 Ω)
60 - 120 seconds
≥100 Ω.....First three digits are
significant, fourth digit rep-
resents number of zeros
10 seconds minimum
to follow (examples: 2000
= 200 Ω; 2002 = 20K Ω)
Ramp Up
3 °C/second maximum
Absolute Tolerance*
D = ±0.5 %
F = ±1 %
J = ±5 %
25
0
50
100
150
200
250
300
Packaging
E = Tape & Reel
___ = Bulk
Time (seconds)
*Tolerances as low as 0.01 % available on
resistance values greater than 100 ohms.
Consult factory.
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
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