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参数资料
| 型号： | PM1812-821J |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/4页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR 820UH 5% 1812 SMD |
| 产品变化通告： | Electrial and Physical Changes Oct 2008 Product Discontinuation Notice 01/Oct/2008 |
| 标准包装： | 1 |
| 系列： | PM1812 |
| 电感： | 820µH |
| 电流： | 30mA |
| 容差： | ±5% |
| 屏蔽： | 无屏蔽 |
| DC 电阻(DCR)： | 最大 35 欧姆 |
| Q因子@频率： | 30 @ 796kHz |
| 频率 - 自谐振： | 2MHz |
| 封装/外壳： | 1812（4532 公制） |
| 安装类型： | 表面贴装 |
| 包装： | 标准包装 |
| 工作温度： | -40°C ~ 100°C |
| 频率 - 测试： | 796kHz |
| 其它名称： | M6079DKR |
Features
■ Formerly model
■ High resistance to heat and humidity
■ Resistance to mechanical shock and
pressure
Applications
■ DC/DC converters
■ Power supplies
■ General use
■ Accurate dimensions for automatic
surface mounting
■ Wide inductance range (1.0 nH to 1000 μH)
■ RoHS compliant*
PM1210 & PM1812 Series SMT Chip Inductors
General Speci?cations
Temperature Rise ...................................................................................................................................................................... 20 ?C max.
Ambient Temperature ............................................................................................................................................................... 80 ?C max.
Operating Temperature....................................................................................................................................................-40 °C to +100 °C
Storage Temperature .......................................................................................................................................................-40 °C to +100 °C
Resistance to Soldering Heat
PM1210 .......................................................................................................................................................................260 ?C, 5 seconds
PM1812 .......................................................................................................................................................................245 ?C, 5 seconds
Materials
Ferrite Core
PM1210 ................................................................................................................................................................................................ All
PM1812 ................................................................................................................................................................................................ All
Coil Type...................................................................................................................................................................................Copper wire
Enclosure.................................................................................................................................................................................. Epoxy resin
Terminal ...................................................................................................................................................................................................Sn
Product Dimensions
PM1210
Marking
2.5
(.079)
PM1812
Marking
3.2
(.125)
1.2
3.2
(.126)
2.2
(.086)
1.9
(.075)
4.5
(.177)
3.2 ± 0.2
(.125 ± .008)
(.047)
0.6
(.024)
1.0
(.039)
1.0
(.039)
1.7 ± 0.2
(.066 ± .008)
Recommended Land Pattern Dimensions
Model
a
b
c
c
a
b
PM1210
PM1812
1.6 to 2.0
(.063 to .079)
2.4 to 2.6
(.094 to .102)
4.0 to 4.6
(.157 to .181)
5.5 to 6.0
(.217 to .236)
1.9 to 2.4
(.075 to .094)
2.0 to 3.0
(.079 to .118)
*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.
DIMENSIONS:
MM
(INCHES)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PM1812-821J-RC | 功能描述:固定电感器 820uH 5% 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 |
| PM1812-8R2J | 功能描述:固定电感器 8.2uH 5% 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 |
| PM1812-8R2J-RC | 功能描述:固定电感器 8.2uH 5% 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 |
| PM1812G-120K-RC | 功能描述:固定电感器 12uH 10% 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 |
| PM1812G-150K-RC | 制造商:Bourns Inc 功能描述: |
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