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参数资料
| 型号： | B82731T2651A20 |
| 厂商： | EPCOS Inc |
| 文件页数： | 2/7页 |
| 文件大小： | 0K |
| 描述： | CHOKE POWER LINE 2X27mH .65A |
| 标准包装： | 1,152 |
| 滤波器类型： | 电源线 |
| 线路数： | 2 |
| 电感： | 27mH |
| 电流： | 650mA |
| DC 电阻(DCR)： | 1.6 欧姆 |
| 尺寸/尺寸： | 0.846" L x 0.531" W（21.50mm x 13.50mm） |
| 高度（最大）： | 0.831"（21.10mm） |
| 封装/外壳： | 水平式，4 PC 引脚 |
| 工作温度： | -40°C ~ 125°C |
| 包装： | 散装 |
| 其它名称： | 495-2051 B82731T2651A 20 B82731T2651A020 |
Power line chokes
Current-compensated E core double chokes
Rated voltage 250 V AC
Rated current 0.3 ... 1.8 A
Rated inductance 3.3 ... 100 mH
Construction
B82731T
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Current-compensated double choke
Closed E ferrite core
Closed PET coil former with 4 sections (UL 94 V-0)
Without encapsulation
4-section winding
Clearances ?? 2.5 mm, creepage distances ?? 3 mm
Features
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High resonance frequency due to 2-section winding
High pulse strength
Low whirring noise
Approx. 2% stray inductance for symmetrical
interference suppression
Suitable for wave soldering
Design complies with EN 60938-2 (VDE 0565-2) and UL 1283
UL and ENEC (VDE) approvals
RoHS-compatible
Applications
■ Suppression of common-mode interferences
■ Electronic ballasts for lamps
■ Switch-mode power supplies for consumer electronics
Terminals
■ Pins 0.64 ? 0.64 (mm)
■ Lead spacing 10 ? 10 (mm)
Marking
Manufacturer, rated current, rated inductance,
approvals, pin 1 marking, ordering code,
date of manufacture (YYWW), production place
Delivery mode
Blister tray in cardboard box
Please read Cautions and warnings and
Important notes at the end of this document.
2
07/12
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相关代理商/技术参数 |
参数描述 |
|---|---|
| B82731T2801A020 | 功能描述:固定电感器 15mH 0.8A -30%/+50% 21.5x13.5 Radial RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm |
| B82731T2801A20 | 功能描述:固定电感器 15mH 0.8A RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm |
| B82731W2901A30 | 制造商:TDK Epcos 功能描述: |
| B82731X0001 | 功能描述:电感器套件及配件 Design Kit D Core Chokes - Power Lines RoHS:否 制造商:Bourns 产品:SMD Inductor Kits 端接类型: 电感范围: |
| B82731X0002 | 功能描述:电感器套件及配件 Design Kit E Core Chokes - Power Lines RoHS:否 制造商:Bourns 产品:SMD Inductor Kits 端接类型: 电感范围: |
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