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| 型号： | 68WR500LF |
| 厂商： | TT Electronics/BI |
| 文件页数： | 1/3页 |
| 文件大小： | 0K |
| 描述： | TRIMMER 500 OHM 0.5W TH |
| 标准包装： | 100 |
| 系列： | 68 |
| 电阻（欧姆）： | 500 |
| 功率（瓦特）： | 0.5W，1/2W |
| 容差： | ±10% |
| 温度系数： | ±100ppm/°C |
| 匝数： | 20 |
| 调节型： | 顶部调节 |
| 电阻材料： | 金属陶瓷 |
| 安装类型： | 通孔 |
| 端接类型： | PC 引脚 |
| 包装： | 散装 |
| 尺寸/尺寸： | 方形 - 0.375" L x 0.245" W x 0.375" H（9.53mm x 6.22mm x 9.53mm） |
| 其它名称： | 987-1108 |
Model 68
3/8” Square
Multiturn
Cermet Trimming Potentiometer
ELECTRICAL
Standard Resistance Range
Standard Resistance Tolerance
Input Voltage
Slider Current
Power Rating
End Resistance
Actual Electrical Travel
Dielectric Strength
Insulation Resistance
Resolution
Contact Resistance Variation
ENVIRONMENTAL
Seal
Temperature Coefficient
Operating Temperature Range
Thermal Shock
Moisture Resistance
Shock
Vibration
High Temperature Exposure
Rotational Life
Load Life
Resistance to Solder Heat
MECHANICAL
Mechanical Stops
Torque, Starting
Weight
Specifications subject to change without notice.
Fluorinert? is a registered trademark of 3M Company.
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
10 Ohms to 2 Megohms
±10% (<100 Ohms = ±20%)
200 Vdc Max. or rms not to exceed power rating
100 mA Max. or within rated power, whichever is less
0.5 Watts at 85°C derating to 0 at 125°C
2 Ohms Max.
20 turns nominal
900 Vrms
1,000 Megohms Min.
Essentially infinite
1% or 1 Ohm Max., whichever is greater
85°C Fluorinert? (No Leaks)
±100 ppm/°C (<100 Ohms = ±250 ppm/°C)
–55°C to +125°C
Five cycles –55°C to +125°C (1% ?RT, 1% ?VR)
Ten 24 hour cycles (1% ?RT, IR 1,000 Megohms Min.)
6 ms sawtooth, 100 G’s (1% ?RT, 1% ?VR)
20 G’s, 10 to 2,000 Hz (1% ?RT, 1% ?VR)
250 hours at 125°C (2% ?RT, 2% ?VR)
200 cycles (3% ?RT)
1,000 hours at 70°C & 0.5 Watts (2% ?RT)
260°C for 10 sec. (1% ?RT)
Clutch action, both ends
5 oz.-in. Max. (0.035 N-m)
0.04 oz. nominal (1.1 grams)
Phone: 714 447 2345
June 3, 2010
Website: www.bitechnologies.com
Model 68 page 1 of 3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 68WR500LFTB | 制造商:BI Technologies (TT electronics) 功能描述:Res Cermet Trimmer 500 Ohm 10% 1/2W 20(Elec)Turn 2.29mm (9.53 X 6.22 X 11.05mm) Pin Thru-Hole Tube 制造商:TT Electronics / BI Technologies 功能描述:Res Cermet Trimmer 500 Ohm 10% 1/2W 20(Elec)Turn 2.29mm (9.53 X 6.22 X 11.05mm) Pin Thru-Hole Tube |
| 68WR500LFTR | 制造商:BITECH 制造商全称:Bi technologies 功能描述:3/8 Square Multiturn Cermet Trimming Potentiometer |
| 68WR500TB | 制造商:BI Technologies (TT electronics) 功能描述:Res Cermet Trimmer 500 Ohm 10% 1/2W 20(Elec)Turn 2.29mm (9.53 X 6.22 X 11.05mm) Pin Thru-Hole Tube 制造商:TT Electronics / BI Technologies 功能描述:Res Cermet Trimmer 500 Ohm 10% 1/2W 20(Elec)Turn 2.29mm (9.53 X 6.22 X 11.05mm) Pin Thru-Hole Tube |
| 68WR50K | 功能描述:微调电阻 - 通孔 9.53MM 3/8" 25-TURN SEALED RoHS:否 制造商:Vishay/Sfernice 产品:Trimmer Resistors - Multi Turn 产品类型:Multiturn 转数:14 锥度:Linear 电阻:10 kOhms 电压额定值:250 V 端接类型:Pin 功率额定值:250 mW (1/4 W) 容差:10 % 温度系数:100 PPM / C |
| 68WR50KLF | 功能描述:微调电阻 - 通孔 3/8" Squ 50K 10% RoHS:否 制造商:Vishay/Sfernice 产品:Trimmer Resistors - Multi Turn 产品类型:Multiturn 转数:14 锥度:Linear 电阻:10 kOhms 电压额定值:250 V 端接类型:Pin 功率额定值:250 mW (1/4 W) 容差:10 % 温度系数:100 PPM / C |
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