参数资料
| 型号： | PWR3014WA4R70JE |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | RES 4.70 OHM 5% 1W WW 3014 SMD |
| 标准包装： | 1,500 |
| 系列： | PWR3014 |
| 电阻（欧姆）： | 4.7 |
| 功率（瓦特）： | 1W |
| 复合体： | 绕线 |
| 特点： | 电流感应，脉冲耐受 |
| 温度系数： | ±50ppm/°C |
| 容差： | ±5% |
| 封装/外壳： | 3014（7535 公制），J 形引线 |
| 尺寸/尺寸： | 0.295" L x 0.138" W（7.50mm x 3.50mm） |
| 高度： | 0.203"（5.15mm） |
| 端子数： | 2 |
| 包装： | 带卷 (TR) |
Features
■ Power ratings from 0.5 - 3 watts
■ Large terminals and optimized body shape
for power dissipation
■ Excellent surge capabilities
■ Low TCR
■ RoHS compliant*
Applications
■ Telecommunications
■ Audio equipment
■ Medical equipment
■ 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
PWR2010
0.5 W
0.1 Ω - 1K Ω
PWR3014
1.0 W
0.1 Ω - 4K Ω
PWR4318
2.0 W
0.1 Ω - 8K Ω
PWR5322
3.0 W
0.1 Ω - 15K Ω
Tolerance
Temperature Coef?cient
0.1 - 0.99 Ω
1.0 - 10 Ω
>10 Ω
Operating Temperature
Maximum Voltage
Environmental Characteristics
0.5 % / 1 % / 5 %
±90 PPM/?C
±50 PPM/?C
±20 PPM/?C
-55 ? to 155 ?C
√ P*R
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
Speci?cation
Δ R ±(2.0 % +0.05 Ω )
Δ R ±(0.5 % +0.05 Ω )
90 % of contact covered in solder
Δ R ±(0.5 % +0.05 Ω )
Pass
>1000 G Ω
Δ R ±(2.0 % +0.05 Ω )
Δ R ±(2.0 % +0.05 Ω )
Δ R ±(2.0 % +0.05 Ω )
Physical Characteristics
Body Material....................... Epoxy resin
Lead Frame .... 100 % Sn Plated Copper
Power Derating Curve
120
Temperature Rise
150
125
100
75
100
80
60
50
25
Asia-Paci?c:
Tel: +886-2 2562-4117
Fax: +886-2 2562-4116
40
20
0
0
50
75 100 125 150
Ambient Temperature ( ° C)
175
200
0
0
0.5
1
POWER (W)
2
3
Europe:
Tel: +41-41 768 5555
Fax: +41-41 768 5510
The Americas:
Tel: +1-951 781-5500
Fax: +1-951 781-5700
www.bourns.com
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Speci?cations are subject to change without notice.
Customers should verify actual device performance in their speci?c applications.
相关PDF资料 |
PDF描述 |
|---|---|
| PWR3014WA2R20JE | RES 2.20 OHM 5% 1W WW 3014 SMD |
| PWR3014WA1R50JE | RES 1.50 OHM 5% 1W WW 3014 SMD |
| RNCF0805TTT26K1 | RES 26.1K OHM 1/10W 0.01% 0805 |
| RNCF0805TTT20K0 | RES 20K OHM 1/10W 0.01% 0805 |
| RNCF0805TTT1K00 | RES 1K OHM 1/10W 0.01% 0805 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PWR3014-WA4R70JE | 功能描述:线绕电阻器 - SMD RoHS:否 制造商:Ohmite 电阻:4.99 Ohms 容差:1 % 功率额定值:2 W 外壳代码 - in:4023 外壳代码 - mm:10357 温度系数:50 PPM / C 系列:RW2 工作温度范围:- 55 C to + 125 C 封装:Bulk |
| PWR3014WR100JE | 功能描述:线绕电阻器 - SMD RESISTOR, FIXED, POWER RoHS:否 制造商:Ohmite 电阻:4.99 Ohms 容差:1 % 功率额定值:2 W 外壳代码 - in:4023 外壳代码 - mm:10357 温度系数:50 PPM / C 系列:RW2 工作温度范围:- 55 C to + 125 C 封装:Bulk |
| PWR3014WR200JE | 功能描述:线绕电阻器 - SMD RESISTOR, FIXED, POWER RoHS:否 制造商:Ohmite 电阻:4.99 Ohms 容差:1 % 功率额定值:2 W 外壳代码 - in:4023 外壳代码 - mm:10357 温度系数:50 PPM / C 系列:RW2 工作温度范围:- 55 C to + 125 C 封装:Bulk |
| PWR3014WR500JE | 功能描述:线绕电阻器 - SMD RESISTOR, FIXED, POWER RoHS:否 制造商:Ohmite 电阻:4.99 Ohms 容差:1 % 功率额定值:2 W 外壳代码 - in:4023 外壳代码 - mm:10357 温度系数:50 PPM / C 系列:RW2 工作温度范围:- 55 C to + 125 C 封装:Bulk |
| PWR3014WR680FE | 功能描述:线绕电阻器 - SMD RoHS:否 制造商:Ohmite 电阻:4.99 Ohms 容差:1 % 功率额定值:2 W 外壳代码 - in:4023 外壳代码 - mm:10357 温度系数:50 PPM / C 系列:RW2 工作温度范围:- 55 C to + 125 C 封装:Bulk |
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