参数资料
| 型号： | PWR1913WR750JE |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | RES .75 OHM 5% .5W WW 1913 SMD |
| 标准包装： | 3,000 |
| 系列： | PWR1913 |
| 电阻（欧姆）： | 0.75 |
| 功率（瓦特）： | 0.5W，1/2W |
| 复合体： | 绕线 |
| 温度系数： | ±150ppm/°C |
| 容差： | ±5% |
| 封装/外壳： | 1913（4833 公制），J 形引线 |
| 尺寸/尺寸： | 0.189" L x 0.130" W（4.80mm x 3.30mm） |
| 高度： | 0.126"（3.20mm） |
| 端子数： | 2 |
| 包装： | 带卷 (TR) |
Features
■ Surface mount wirewound resistor
■ High power
■ Low temperature coef?cient
Applications
■ Power supplies
■ Motor drives
■ Electricity metering
■ RoHS compliant*
■ Non-inductive versions available
PWR1913/PWR2615/PWR4525/PWR6327 Surface Mount Wirewound Power Resistors
General Information
The PWR1913/PWR2615/PWR4525/PWR6327 Series are surface mount wirewound resistors offering 0.5, 1, 2 and 3 W power
ratings as well as a wide resistance and operating temperature range.
Electrical Characteristics
Parameter
Resistance Range
Resistance Range
(Non-Inductive Version)
Power Rating @ 70 °C
Maximum Working Voltage
PWR1913
0.01 to 400 ohms
Not Available
0.5 W
33 V
PWR2615
0.01 to 3K ohms
0.01 to 1.5K ohms
1W
58 V
PWR4525
0.01 to 15K ohms
0.01 to 7.5K ohms
2W
173 V
PWR6327
0.01 to 25K ohms
0.01 to 12.5K ohms
3W
273 V
Absolute Tolerance Values
Temperature Coef?cient (TCR)
R>10 ohms
1 ohm ≤ R ≤ 10 ohms
R<1 ohm
Operating Temperature
Insulation Resistance
Dielectric Strength
1%/ 5%
±20 PPM/°C
±50 PPM/°C
±150 PPM/°C
-55 to +275 °C
>1000 megohms
1000 VAC
Environmental Characteristics
Physical Characteristics
Characteristic Curve
Tests per
MIL-STD-202
Short Time Overload
Load Life
Moisture Resistance
Δ R Max.
0.5 % ±0.05 Ω
1.0 % ±0.05 Ω
1.0 % ±0.05 Ω
Flammability ........Conforms to UL94V-0
Lead Frame Material
...............................Copper, tin-plated
Body Material ...................... Epoxy resin
120
100
80
60
40
Thermal Shock
Resistance to Solder
Heat
Shock
0.5 % ±0.05 Ω
0.25 % ±0.05 Ω
0.5 % ±0.05 Ω
20
0
0
50
100 150 200 250 300
Ambient Temperature ( ° C)
350
Vibration
0.5 % ±0.05 Ω
Asia-Paci?c: Tel: +886-2 2562-4117 ? Fax: +886-2 2562-4116
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.
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 |
|---|---|
| PWR1913WR680JE | RES .68 OHM 5% .5W WW 1913 SMD |
| PWR1913WR470JE | RES .47 OHM 5% .5W WW 1913 SMD |
| PWR1913WR360JE | RES .36 OHM 5% .5W WW 1913 SMD |
| PWR1913WR300JE | RES .30 OHM 5% .5W WW 1913 SMD |
| PWR1913WR290JE | RES .29 OHM 5% .5W WW 1913 SMD |
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