132
The TWD series is an axial leaded wet electrolytic tantalum capacitor designed for
DC (hold-up) and low frequency pulse applications.
Utilizing high CV Tantalum powders the TWD series achieves extreme high capacitance
values that are similar to the Super capacitor range. The TWD offers extended temperature
range up to 175ºC and extended life up to 10000 hrs.
Components are suitable for automatic mounting and soldering.
Well-established wet tantalum design is suitable for applications with hi-reliability
requirements. Contact the factory about design possibilities beyond those contained
in this datasheet.
OUTLINE DIMENSIONS
CASE DIMENSIONS: millimeters (inches)
DLA Case
Size
AVX
Case
Size
L
+0.79 (0.031)
-0.41 (0.016)
D
Without Insulating
Sleeve
±0.41 (0.016)
D
With Insulatiing
Sleeve
Max
E
±6.35 (0.250)
T4 E 26.97 (1.062) 9.52 (0.375) 10.31 (0.406) 57.15 (2.250)
FEATURES
Super high capacitance
-55 to 175°C operation temperature
Hermetic packaging
Endurance up to 10 000 hrs. on selected codes
High electrical and mechanical stability
APPLICATIONS
Special industrial
Avionics
Military
Down hole drilling
Terminal welded
to case (T)
Case
F 6.35 (0.250)
W 0.64 ±0.05
(.025) (.002)
T 2.380 (.094)
FD
EW
LE
CAPACITANCE AND RATED VOLTAGE, VR (VOLTAGE CODE) RANGE
(LETTER DENOTES CASE SIZE)
DC Capacitance Rated Voltage DC (VR) to 85°C
mF Code 3V 6.3V 10V
25 253 E
50 503 E
100 104 E
Available Ratings
TWD HIGH TEMP MAX CAP SERIES
Wet Tantalum Super Capacitor
103019
133
HOW TO ORDER
AVX PART NUMBER:
TWD 503 006
EB 0 Z ^ 00
*
Type Case
Size
Capacitance
Code
pF code:
1st two digits
represent
significant
figures 3rd
digit represents
multiplier
(number of
zeros to follow)
Capacitance
Tolerance
K = ±10%
M = ±20%
Voltage
Code
006 = 6.3Vdc
010 = 10Vdc
Termination
Finish
0 = Sn/Pb 60/40
7 = Matte tin
Custom Test
Options
00 = Standard
Reliability
Z = Non-ER
Insulation Sleeve
C = Without Sleeve
S = With Sleeve
Packaging
B = Tray Pack
Inspecition
Level
0 = N/A
LEAD-FREE COMPATIBLE
COMPONENT
For RoHS compliant products,
please select correct termination style.
TECHNICAL SPECIFICATIONS
0
Qualification
Level
0 = N/A
Technical Data: All technical data relate to an ambient temperature of +25ºC
Capacitance Range: 25mF to 50mF (for extended range under development, contact manufacturer)
Capacitance Tolerance: ±10%; ±20%
Rated Voltage (VR)≤+105°C: 3 6.3 10
Category Voltage (VC)≤+125°C: 2 4.2 6.6
Category Voltage (VC)≤+150°C: 2 4.2 6.6
HIgh Temperature Voltage (VT)≤+175°C: 1.5 3.15 5
Surge Voltage (VS)≤+105°C: 3.45 7.2 11.5
Temperature Range: -55ºC to +175ºC
Endurance: 10,000h at +105°C/VR and 2000h at +175°C/VT
Reliability: 1% per 1000 hours at 85ºC,VR with 0.1Ω/Vseries impedance, 60% condence level
Termination Finish: Sn Plating, SnPb Plating 60/40
AVX Part Number
Cap
(mF)2/
at 25°C
Rated
Voltage
(V)
Rated
Temperature
(ºC)
DC Leakage max (μA)1/ Maximum Capacitance
Change (%) ESR Max
(mOhms)
at 1kHz
Case Size Lifetime
at 105ºC
(hrs.)
Lifetime
at 175ºC
(hrs.)
+25°C
+85°C
& +105ºC
& +125ºC
+15C
&
+17C
-55°C +85°C +125°C +150°C +17C AVX DLA
3 VDC at 105°C
TWDE104*003B0Z0^00 100 385 40 60 500 -25 38 55 65 80 500 ET4 2,000 1000
6.3 VDC at 105°C
TWDE503*006B0Z0^00 50 6.3 85 20 60 600 -15 20 30 50 60 400 ET4 10,000 2000
10 VDC at 105°C
TWDE253*010B0Z0^00 25 10 85 20 60 600 -15 20 30 35 40 400 ET4 10,000 2 000
RATINGS & PART NUMBER REFERENCE
1/ DCL is measured at rated or category voltage after 20 minutes.
2/ DC capacitance is measured by discharging initially fully charged capacitor down to 0.37Ur through 1kOhm.
TWD HIGH TEMP MAX CAP SERIES
Wet Tantalum Super Capacitor
111219