参数资料
型号: T491A684K025AH
厂商: Kemet
文件页数: 3/24页
文件大小: 0K
描述: CAP TANT 0.68UF 25V 10% 1206
产品培训模块: Capacitor Basics- Typical Uses for Capacitors
标准包装: 2,000
系列: T491
电容: 0.68µF
电压 - 额定: 25V
容差: ±10%
ESR(等效串联电阻): 10 欧姆
类型: 模制
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 1206(3216 公制)
尺寸/尺寸: 0.126" L x 0.063" W(3.20mm x 1.60mm)
高度 - 座高(最大): 0.071"(1.80mm)
制造商尺寸代码: A
特点: 通用
包装: 带卷 (TR)
Tantalum Surface Mount Capacitors – Standard Tantalum
T491 Industrial Grade MnO 2 Series
Qualification
Test
Condition
Δ C/C
Characteristics
Within ±10% of initial value
Endurance
Storage Life
Thermal Shock
85°C @ rated voltage, 2,000 hours
125°C @ 2/3 rated voltage, 2,000 hours
125°C @ 0 volts, 2,000 hours
MIL–STD –202, Method 107, Condition B, mounted, -55C° to
125° C, 1,000 cycles
DF
DCL
ESR
Δ C/C
DF
DCL
ESR
Δ C/C
DF
DCL
ESR
Within initial limits
Within 1.25 x initial limit
Within initial limits
Within ±10% of initial value
Within initial limits
Within 1.25 x initial limit
Within initial limits
Within ±5% of initial value
Within initial limits
Within 1.25 x initial limit
Within initial limits
Temperature Stability
Extreme temperature exposure at a
succession of continuous steps at +25oC,
-55oC, +25oC, +85oC, +125oC, +25oC.
Δ C/C
DF
DCL
+25°C
IL*
IL
IL
-55°C
±10%
IL
n/a
+85°C
±10%
1.5 x IL
10 x IL
+125°C
±20%
1.5 x IL
12 x IL
Δ C/C
Within ±5% of initial value
Surge Voltage
Mechanical Shock/Vibration
25°C and 85°C, 1.32 x rated voltage 1,000 cycles
(125°C, 1.2 x rated voltage).
MIL–STD –202, Method 213, Condition I, 100 G peak
MIL–STD –202, Method 204, Condition D, 10 Hz to 2,000 Hz,
20 G peak
DF
DCL
ESR
Δ C/C
DF
DCL
Within initial limits
Within initial limits
Within initial limits
Within ±10% of initial value
Within initial limits
Within initial limits
*IL = Initial limit
? KEMET Electronics Corporation ? P.O. Box 5928 ? Greenville, SC 29606 (864) 963-6300 ? www.kemet.com
T2005_T491 ? 10/8/2013
3
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