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High density packaging radial leaded aluminum electrolytic capacitor Cornell Dubilier Electronics SEK220M400ST for general purpose

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High density packaging radial leaded aluminum electrolytic capacitor Cornell Dubilier Electronics SEK220M400ST for general purpose

Description : Aluminum Electrolytic Capacitors RoHS

Mfr. Part # : SEK220M400ST

Model Number : SEK220M400ST

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Product Overview

The CDE Cornell Dubilier Type SEK is a long-life, radial-leaded aluminum electrolytic capacitor designed for high-density packaging. Featuring a +105C rating and high volumetric efficiency for its CV product, it is ideal for general-purpose applications including coupling, decoupling, bypass, and filtering circuits. Available in Tape & Reel and Ammo Pack packaging.

Product Attributes

Brand: CDE Cornell Dubilier
Product Type: Radial Leaded Aluminum Electrolytic Capacitor
Temperature Rating: +105C
Key Features: Long Life, High CV Product
Packaging Options: Tape & Reel (T&R), Ammo Pack

Technical Specifications

Specification	Value
Capacitance Range	0.47 to 15,000 F
Capacitance Tolerance	20%
Rated Voltage Range	6.3 to 450 Vdc
Operating Temperature Range (6.3 to 100 Vdc)	55C to +105C
Operating Temperature Range (160 to 400 Vdc)	40C to +105C
Operating Temperature Range (450 Vdc)	25C to +105C
Maximum DC Leakage Current (6.3 to 100 Vdc)	I = 0.01CV or 3 A Max (whichever is greater) after 2 min at +20C with rated voltage
Maximum DC Leakage Current ( 160 Vdc)	I = 0.03CV or 10 A Max (whichever is greater) after 3 min at +20C with rated voltage
Dissipation Factor (DF) @ 120 Hz, +25C	See table below
DF Increase for Capacitance > 1000 F	+2% for every additional 1000 F
Load Life Test	2000 hours at +105C with WVDC applied
Load Life Criteria	Capacitance change within 20% of initial, DF not to exceed 200% of initial, Leakage current not to exceed 200% of initial
Shelf Life Test	1000 hrs @105C with no voltage applied
Shelf Life Criteria	Capacitance change within 20% of initial, DF not to exceed 200% of initial, DC leakage current meets initial requirement

Dissipation Factor (DF) @ 120 Hz, +25C

WV (V)	DF (%)
6.3	26
10	22
16	18
25	16
35	14
50	12
63	10
80	10
100	10
160-250	15
350-450	20

Outline Dimensions (Millimeters)

Case Size	Diameter (D)	Length (L)	Lead Space (S)	Lead Dia. (d)
(Varies by Part Number)	See Catalog Part Number Table	See Catalog Part Number Table	See Catalog Part Number Table	See Catalog Part Number Table
Note: Vinyl sleeve adds 0.5mm Max. to diameter and 2.0mm Max. to length.

Catalog Part Number Table Excerpt (Example for 6.3 Vdc)

Cap (F)	Part Number	Max ESR () @ 120 Hz, 25C	Max Ripple (mA) @ 120 Hz, 105C	Diameter (D) in. (mm)	Length (L) in. (mm)	Lead Space (S) in. (mm)	Lead Dia. (d) in. (mm)
100	SEK101M6R3ST	3.45	100	.197 (5.0)	.433 (11.0)	.079 (2.0)	.0197 (0.5)
220	SEK221M6R3ST	1.57	165	.248 (6.3)	.433 (11.0)	.098 (2.5)	.0197 (0.5)
15000	SEK153M6R3ST	0.05	2280	.709 (18.0)	1.40 (36.0)	.295 (7.5)	.0315 (0.8)

Taping & Packaging

Available in Tape & Reel and Ammo Pack. Standard lead spacing for taped components is 5mm; other lead spacings are available by special order.

Ammo Pack Box Dimensions (mm):

Capacitor Diameter D (mm)	Box Dimensions (mm) A	Box Dimensions (mm) B	Box Dimensions (mm) C	Max Quantity Per Box
4	44	1500	-	-
5	44	1200	-	-
6	44	1000	-	-
8	44	800	-	-
10 (12L)	44	600	-	-
10 (16L)	50	600	-	-
10 (20L)	71	600	-	-
12, 13	71	400	-	-
16	71	300	-	-

Tape And Reel Quantities:

Case Diameter D (mm)	Reel Width (mm)	Reel Qty. (Pcs.)
4	54	3000
5	54	2000
6.3	54	2000
8	54	1000
10 (12 L)	54	600
10 (16 L)	59	600
10 (20 L)	71	600
12, 13	71	400
16	71	300

Note: Parts highlighted in yellow in the source document are obsolete.

2504101957_Cornell-Dubilier-Electronics-SEK220M400ST_C22246537.pdf

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