参数资料
型号: QMK432B7474KM-T
厂商: Taiyo Yuden
文件页数: 13/20页
文件大小: 0K
描述: CAP CER 0.47UF 250V 10% X7R 1812
产品变化通告: X5R, X7R Part Number Change
产品目录绘图: xMK Series_1812
标准包装: 1
系列: M
电容: 0.47µF
电压 - 额定: 250V
容差: ±10%
温度系数: X7R
安装类型: 表面贴装,MLCC
工作温度: -55°C ~ 125°C
应用: 通用
封装/外壳: 1812(4532 公制)
尺寸/尺寸: 0.177" L x 0.126" W(4.50mm x 3.20mm)
厚度(最大): 0.106"(2.70mm)
特点: 高电压
包装: 标准包装
产品目录页面: 2173 (CN2011-ZH PDF)
其它名称: 587-1401-6
Multilayer Ceramic Capacitors , Super Low Distortion Multilayer Ceramic Capacitors and
High Reliability Application Multilayer Ceramic Capacitors are noted separately.
Medium-High Voltage Multilayer Ceramic Capacitor
■ RELIABILITY DATA
1. Operating Temperature Range
X7R, X7S
: -55 to +125℃
Specified Value
X5R
B
: -55 to +85℃
: -25 to +85℃
2. Storage Temperature Range
X7R, X7S
: -55 to +125℃
Specified Value
3. Rated Voltage
X5R
B
: -55 to +85℃
: -25 to +85℃
Specified Value
100VDC(HMK), 250VDC(QMK), 630VDC(SMK)
4. Withstanding Voltage(Between terminals)
Specified Value
No breakdown or damage
Test Methods and
Remarks
Applied voltage
Duration
Charge/discharge current
: Rated voltage×2.5(HMK), Rated voltage×2(QMK), Rated voltage×1.2(SMK)
: 1 to 5sec.
: 50mA max.
5. Insulation Resistance
Specified Value
100MΩ?μF or 10GΩ, whichever is smaller.
Test Methods and
Remarks
Applied voltage
Duration
Charge/discharge current
: Rated voltage(HMK, QMK), 500V(SMK)
: 60±5sec.
: 50mA max.
6. Capacitance (Tolerance)
Specified Value
±10%, ±20%
Test Methods and
Remarks
7. Dissipation Factor
Specified Value
Test Methods and
Remarks
Measuring frequency
Measuring voltage
Bias application
3.5%max(HMK)
2.5%max(QMK, SMK)
Measuring frequency
Measuring voltage
Bias application
: 1kHz±10%
: 1±0.2Vrms
: None
: 1kHz±10%
: 1±0.2Vrms
: None
8. Temperature Characteristic of Capacitance
B
:
±10%(-25 to +85℃)
Specified Value
X5R
X7R
X7S
:
:
:
±15%(-55 to +85℃)
±15%(-55 to +125℃)
±22%(-55 to +125℃)
Capacitance value at each step shall be measured in thermal equilibrium, and the temperature characteristic shall be calculated from the
following equation.
Step
B
X5R、X7R、X7S
1 Minimum operating temperature
Test Methods and
Remarks
2 20℃ 25℃
3 Maximum operating temperature
(C-C 2 )
C 2
×100(%)
C : Capacitance value in Step 1 or Step 3
C2 : Capacitance value in Step 2
? This catalog contains the typical specification only due to the limitation of space. When you consider the purchase of our products, please check our specification.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) .
c_mlcc_mhv_reli_e-E02R01
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