参数资料
型号: T491A105K020AH
厂商: Kemet
文件页数: 4/24页
文件大小: 0K
描述: CAP TANT 1UF 20V 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: 1.0µF
电压 - 额定: 20V
容差: ±10%
ESR(等效串联电阻): 9 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
Electrical Characteristics
100
ESR vs. Frequency
1,000
Capacitance vs. Frequency
10
T491C336M025AT_IMP
T491D476M025AT_IMP
T491X107M025AT_IMP
T491C336M025AT_ESR
T491D476M025AT_ESR
100
T491C336M025AT
T491D476M025AT
T491X107M025AT
T491X107M025AT_ESR
1
10
0.1
0.01
100
1,000
10,000 100,000
Frequency (Hz)
1,000,000
10,000,000
1
100
1,000
10,000 100,000
Frequency (Hz)
1,000,000
10,000,000
Dimensions – Millimeters (Inches)
Metric will govern
Termination
cutout at
KEMET’s
option,
either end
Case Size
Component
KEMET
A
B
C
D
X
E
S
T
U
V
EIA
3216 –18
3528 –21
6032–28
7343 –31
7343 –43
7360-38
3216 –12
3528 –12
6032–15
7343 –20
L*
3.2 ±0.2
(0.126 ±0.008)
3.5 ±0.2
(0.138 ±0.008)
6.0 ±0.3
(0.236 ±0.03)
7.3 ±0.3
(0.287 ±0.012)
7.3 ±0.3
(0.287 ±0.012)
7.3 ±0.3
(0.287 ±0.012)
3.2 ±0.2
(0.126 ±0.008)
3.5 ±0.2
(0.138 ±0.008)
6.0 ±0.3
(0.236 ±0.012)
7.3 ±0.3
(0.287 ±0.012)
W*
1.6 ±0.2
(0.063 ±0.008)
2.8 ±0.2
(0.110 ±0.008)
3.2 ±0.3
(0.126 ±0.012)
4.3 ±0.3
(0.169 ±0.012)
4.3 ±0.3
(0.169 ±0.012)
6.0± 0.3
(0.236 ±0.012)
1.6 ±0.2
(0.063 ±0.008)
2.8 ±0.2
(0.110 ±0.008)
3.2 ±0.2
(0.110 ±0.008)
4.3 ±0.3
(0.169 ±0.012)
H*
1.6 ±0.2
(0.063 ±0.008)
1.9 ±0.2
(0.075 ±0.008)
2.5 ±0.3
(0.098 ±0.012)
2.8 ±0.3
(0.110 ±0.012)
4.0 ±0.3
(0.157 ±0.012)
3.6 ± 0.2
(0.142 ±0.008)
1.2 (.047)
1.2 (.047)
1.5 (.059)
2.0 (.079)
F* ±0.1 S* ±0.3 B* ±0.15
±(.004) ±(.012) (Ref) ±.006
1.2 (.047) 0.8 (.031) 0.4 (.016)
2.2 (.087) 0.8 (.031) 0.4 (.016)
2.2 (.087) 1.3 (.051) 0.5 (.020)
2.4 (.094) 1.3 (.051) 0.5 (.020)
2.4 (.094) 1.3 (.051) 0.5 (.020)
4.1 (.161) 1.3 (.051) 0.5 (.020)
1.2 (.047) 0.8 (.031) n/a
2.2 (.087) 0.8 (.031) n/a
2.2 (.087) 1.3 (.051) n/a
2.4 (.094) 1.3 (.051) n/a
X (Ref)
0.10 ±0.10
(0.004 ±0.004)
0.10 ±0.10
(0.004 ±0.004)
0.10 ±0.10
(0.004 ±0.004)
0.10 ±0.10
(0.004 ±0.004)
0.10 ±0.10
(0.004 ±0.004)
0.10 ± 0.10
(.004 ± .004)
0.05 (.002)
0.05 (.002)
0.05 (.002)
0.05 (.002)
P (Ref)
0.4 (.016)
0.5 (.020)
0.9 (.035)
0.9 (.035)
1.7 (.067)
n/a
n/a
n/a
n/a
n/a
R (Ref)
0.4 (.016)
1.0 (.039)
1.0 (.039)
1.0 (.039)
1.0 (.039)
n/a
n/a
n/a
n/a
n/a
T (Ref) A (Min) G (Ref) E (Ref)
0.13 (.005) 0.8 (.31) 1.1 (.043) 1.3 (.051)
0.13 (.005) 1.1 (0.043) 1.8 (.071) 2.2 (.087)
0.13 (.005) 2.5(.098) 2.8 (.110) 2.4 (.094)
0.13 (.005) 3.8 (.150) 3.5 (.138) 3.5 (.138)
0.13 (.005) 3.8 (.150) 3.5 (.138) 3.5 (.138)
0.13 (.005) 3.8 (.150) 3.5 (.138) 3.5 (.138)
0.13 (.005) 0.8 (.031) 1.1 (.043) 1.3 (.051)
0.13 (.005) 1.1 (.043) 1.8 (.071) 2.2 (.087)
0.13 (.005) 2.5(.098) 2.8 (.110) 2.4 (.094)
0.13 (.005) 3.8 (.150) 3.5 (.138) 3.5 (.138)
Notes: (Ref) – Dimensions provided for reference only. No dimensions are provided for B, P or R because low profile cases do not have a bevel or a notch.
* MIL–PRF –55365/8 specified dimensions
? KEMET Electronics Corporation ? P.O. Box 5928 ? Greenville, SC 29606 (864) 963-6300 ? www.kemet.com
T2005_T491 ? 10/8/2013
4
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