参数资料
型号: T491A475M025AT
厂商: Kemet
文件页数: 2/24页
文件大小: 0K
描述: CAP TANT 4.7UF 25V 20% 1206
产品培训模块: Capacitor Basics- Typical Uses for Capacitors
产品目录绘图: T49, T5(1,2,3) Series Markings
T49x, T5xx Series_A-side1
T49x, T5xx Series_A, B-side2
T49x, T5xx Series_A-bottom
标准包装: 1
系列: T491
电容: 4.7µF
电压 - 额定: 25V
容差: ±20%
ESR(等效串联电阻): 6 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: 标准包装
产品目录页面: 2028 (CN2011-ZH PDF)
其它名称: 399-4630-6
Tantalum Surface Mount Capacitors – Standard Tantalum
T491 Industrial Grade MnO 2 Series
SPICE
For a detailed analysis of specific part numbers, please visit www.kemet.com for a free download of KEMET's SPICE software. 
The KEMET SPICE program is freeware intended to aid design engineers in analyzing the performance of these capacitors over
frequency, temperature, ripple, and DC bias conditions.
Ordering Information
T
491
X
157
K
020
A
T
Capacitor
Class
T=
Tantalum
Series
Industrial
Case Size
A, B, C, D,
E, S, T, U,
V, X
Capacitance
Code (pF)
First two digits
represent
significant 
figures. Third digit 
specifies number 
of zeros.
Capacitance
Tolerance
K = ±10%
M = ±20%
Voltage
2R5 = 2.5 V
003 = 3 V
004 = 4 V
006 = 6.3 V
010 = 10 V
016 = 16 V
020 = 20 V
025 = 25 V
035 = 35 V
050 = 50 V
Failure Rate/
Design
A = N/A
Lead Material
T = 100% Matte Tin (Sn)
Plated*
H = Standard Solder
Coated (SnPb 5% Pb
minimum)
G = Gold Plated (A, B, C,
D, X only)
N = Non-Magnetic 100%
Tin (Sn)
M = Non-Magnetic (SnPb)
Packaging (C-Spec)
Blank = 7" Reel
7280 = 13" Reel
Performance Characteristics
Item
Operating Temperature
Rated Capacitance Range
Capacitance Tolerance
Rated Voltage Range
DF (120 Hz)
ESR (100 kHz)
Leakage Current
Performance Characteristics
-55°C to 125°C
0.1 – 1,000 μF @ 120 Hz/25°C
K Tolerance (10%), M Tolerance (20%)
2.5 – 50 V
Refer to Part Number Electrical Specification Table 
Refer to Part Number Electrical Specification Table 
≤ 0.01 CV (μA) at rated voltage after 5 minutes
? KEMET Electronics Corporation ? P.O. Box 5928 ? Greenville, SC 29606 (864) 963-6300 ? www.kemet.com
T2005_T491 ? 10/8/2013
2
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T491A475M025AT4394 制造商:KEMET Corporation 功能描述:4.70UF 25.0V - Boxed Product (Development Kits)
T491A476004A 制造商:KEMET 制造商全称:Kemet Corporation 功能描述:T491 Industrial Grade MnO2 Series
T491A476K004AH 功能描述:钽质电容器-固体SMD 47.0UF 4.0V RoHS:否 制造商:AVX 电容:100 uF 电压额定值:20 V ESR: 容差:10 % 外壳代码 - in:2917 外壳代码 - mm:7343 高度:4.1 mm 制造商库存号:E Case 工作温度范围:- 55 C to + 125 C 系列:TBM 产品:Tantalum Solid Low ESR Commercial Grade 封装:Bulk
T491A476K004AT 功能描述:钽质电容器-固体SMD 4v 47uF 10% Tol RoHS:否 制造商:AVX 电容:100 uF 电压额定值:20 V ESR: 容差:10 % 外壳代码 - in:2917 外壳代码 - mm:7343 高度:4.1 mm 制造商库存号:E Case 工作温度范围:- 55 C to + 125 C 系列:TBM 产品:Tantalum Solid Low ESR Commercial Grade 封装:Bulk
T491A476K004AT4394 制造商:KEMET Corporation 功能描述:47.0UF 4.0V - Boxed Product (Development Kits)