T491E108M004AT Kemet, T491E108M004AT Datasheet - Page 14

• Manufacturer Part Number: T491E108M004AT
• Description: CAPACITOR, CASE E, 1, 000UF, 4V
• Manufacturer: Kemet
• Series: T491r

Specifications of T491E108M004AT

• Capacitor Application: Solid
• Capacitance Tolerance: ± 20%
• Voltage Rating: 4V
• Esr: 0.2ohm
• Capacitor Case Style: E
• No. Of Pins: 2
• Operating Temperature Range: -55°C To +125°C
• Svhc: No
• Capacitance: 1000µF
• External Depth: 3.6mm
• Rohs Compliant: Yes
• Msl: MSL 1 - Unlimited
• Tolerance: 20 %
• Package / Case: 7260-38 metric
• Dimensions: 6 mm W x 7.3 mm L
• Height: 3.6 mm
• Mfr Case Code: E Case
• Product: Tantalum Solid Standard Grade - Other Various
• Dissipation Factor Df: 15
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Standard MnO
Recommended Voltage Derating Guidelines
Ripple Current/Ripple Voltage
© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 [phone] • www.kemet.com
KEMET
T510X
T510E
120%
100%
80%
60%
40%
20%
A
B
C
D
X
E
R
S
U
V
T
0%
-55
Case Code
2
Tantalum Surface Mount Capacitors – T491 Industrial Grade MnO
% Change in Working DC Voltage
with Temperature
Recommended Maximum
Application Voltage (As %
of Rated Voltage)
7343-43
7343-43
3528-21
6032-28
7343-31
7260-38
7343-20
7260-38
3216-18
2012-12
3216-12
3528-12
6032-15
25
Temperature (ºC)
EIA
85
Maximum Power Dissipation (Pmax)
mWatts @ 25°C w/+20°C Rise
125
67%
33%
150
165
200
125
270
285
110
85
60
90
75
25
70
2
Series
T= Environmental Temperature
Using the P max of the device, the maximum allowable rms
ripple current or voltage may be determined.
I(max) = √P max/R
E(max) = √P max * R
I = rms ripple current (amperes)
E = rms ripple voltage (volts)
Pmax = maximum power dissipation(watts)
R = ESR at specified frequency (ohms)
≤25°C
1.00
Temperature Compenstion Multipliers
for Maximum Power Dissipation
85°C
0.90
T2005-1 • 1/17/2011
125°C
0.40
14 14