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参数资料
| 型号： | B78108S1273K |
| 厂商： | EPCOS Inc |
| 文件页数： | 4/9页 |
| 文件大小： | 0K |
| 描述： | CHOKE RF 27UH 530MA AXIAL |
| 标准包装： | 10,000 |
| 系列： | BC |
| 电感： | 27µH |
| 电流： | 530mA |
| 类型： | 铁氧体芯体 |
| 容差： | ±10% |
| 屏蔽： | 无屏蔽 |
| DC 电阻(DCR)： | 最大 830 毫欧 |
| Q因子@频率： | 55 @ 2.52MHz |
| 频率 - 自谐振： | 10MHz |
| 材料 - 芯体： | 铁氧体鼓形芯 |
| 封装/外壳： | 轴向 |
| 安装类型： | 通孔 |
| 包装： | 带卷 (TR) |
| 频率 - 测试： | 2.52MHz |
| 其它名称： | B78108S1273K000 |
RF chokes
BC series, 4 x 9.2 (mm)
Technical data and measuring conditions
B78108S, B78148S
Rated inductance L R
Measured with LCR meter Agilent 4284A
or impedance analyzer Agilent 4294A
Measuring frequency: L R
10 H = 1 MHz
10 H < L R
4700 H = 100 kHz
Measuring current:
1 mA
Measuring temperature: +20 °C
Q factor Q min
Rated temperature T R
Rated current I R
Inductance decrease L/L 0
DC resistance R max
Measured with precision impedance analyzer Agilent 4294A,
+20 °C
+40 C
Maximum permissible DC current at rated temperature
10% (referred to initial value) at I R , +20 C
Measured at 20 C
Resonance frequency f res,min Measured with Agilent 4294A or 8753ES, +20 °C
Solderability (lead-free)
Sn95.5Ag3.8Cu0.7: +(245 5) °C, (3 0.3) s
Wetting of soldering area
90%
(to IEC 60068-2-20, test Ta)
Resistance to soldering heat
Tensile strength of leads
Climatic category
Storage conditions
+(260 5) °C, 10 s (to IEC 60068-2-20, test Tb)
20 N (to IEC 60068-2-21, test Ua)
55/125/56 (to IEC 60068-1)
Mounted: –55 °C … +125 °C
Packaged: –25 °C … +40 °C,
75% RH
Weight
Approx. 0.38 g
Mounting information
When bending the leads, take care that the start-of-winding areas at the face ends (protected by
glue and lacquer) are not subjected to any mechanical stress.
Please read Cautions and warnings and
Important notes at the end of this document.
4
06/12
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相关代理商/技术参数 |
参数描述 |
|---|---|
| B78108-S1273-K | 制造商:EPCOS 功能描述:Bulk |
| B78108S1273K 9 | 制造商:TDK-EPC 功能描述:HF-CHOKE BC 27 UH 10% - Tape and Reel |
| B78108S1273K000 | 功能描述:固定电感器 HF-CHOKE BC 27UH 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 |
| B78108S1273K9 | 制造商:TDK-EPC 功能描述:Ind RF Choke Bobbin Core 27uH 10% 100KHz 55Q-Factor Ferrite 530mA AXL Ammo Pack |
| B78108S1274J | 功能描述:CHOKE RF 270UH 200MA AXIAL RoHS:是 类别:电感器，线圈，扼流圈 >> 固定式 系列:BC 标准包装:500 系列:1331 电感:1.2µH 电流:247mA 电流 - 饱和:247mA 电流 - 温升:- 类型:铁芯体 容差:±10% 屏蔽:屏蔽 DC 电阻(DCR):最大 730 毫欧 Q因子@频率:40 @ 7.9MHz 频率 - 自谐振:130MHz 材料 - 芯体:铁 封装/外壳:0.312" L x 0.115" W x 0.135" H（7.94mm x 2.92mm x 3.43mm） 安装类型:表面贴装 包装:带卷 (TR) 工作温度:-55°C ~ 105°C 频率 - 测试:7.9MHz |
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