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KM Series Capacitors CapXon KM121M400K315A Designed for High Reliability in Communication Equipment

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KM Series Capacitors CapXon KM121M400K315A Designed for High Reliability in Communication Equipment

Lifetime : 2000hrs@105℃

Capacitance : 120uF

Height - Seated (Max) : 31.5mm

Pin Spacing : 7.5mm

Voltage Rating : 400V

Diameter : 18mm

Tolerance : ±20%

Description : 120uF 400V Aluminum Electrolytic Capacitors Through Hole,D18xL31.5mm 2000hrs@105℃

Mfr. Part # : KM121M400K315A

Model Number : KM121M400K315A

Package : Through Hole,D18xL31.5mm

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KM Series Standard 105 Capacitors

Product Overview

The KM Series capacitors are designed for high-reliability applications, featuring a standard 105 operating temperature range. They are particularly well-suited for use in communication equipment and switching power supplies. Key advantages include a safety vent construction design and RoHS compliance, ensuring both safety and environmental responsibility.

Product Attributes

Series: KM Series
Temperature Rating: 105
Compliance: RoHS Compliant

Technical Specifications

Item		Specification
Operating Temperature Range		-40 to +105 / -25 to +105
Rated Voltage Range		6.3 to 100 VDC (for -40 to +105), 160 to 500 VDC (for -25 to +105)
Capacitance Range		0.1 to 22000 F (for -40 to +105), 0.47 to 470 F (for -25 to +105)
Capacitance Tolerance		20% (at 120Hz, +20)
Leakage Current (max.)	(+20, after 1 min, rated voltage)	I0.01 CV or 3 A, whichever is greater
Leakage Current (max.)	(+20, after 1 min, rated voltage)	I0.03 CV A
Dissipation Factor (tan, at 20, 120Hz)		Varies by Working Voltage (see table below)
Low Temperature Characteristics (at 120Hz)		Impedance ratio max. Z-25Z+20 and Z-40Z+20 (see table below)
Endurance Test		Duration: 2000Hrs, Ambient Temp: +105, Applied Voltage: Rated DC working voltage. Capacitance change: 20% of initial value. Dissipation factor: 200% of initial specified value. Leakage current: initial specified value.
Shelf Life Test		Duration: 1000Hrs, Ambient Temp: +105, Applied Voltage: None. Limits same as Endurance.

Dissipation Factor (D.F. %) max.

Working Voltage (VDC)	6.3	10	16	25	35	50	63	100	160	200	250	350	400	420	450	500
D.F. (%)max.	22	17	16	14	12	10	9	8	12	12	12	15	15	17	17	22

Low Temperature Characteristics (Z-25Z+20 and Z-40Z+20)

Working Voltage (VDC)	6.3	10	16	25	35	50	63	100	160	200	250	350	400	420	450	500
Z-25Z+20	4	3	2	2	2	2	2	2	2	2	3	5	6	6	6	6
Z-40Z+20	8	6	4	3	3	3	3	3	3	3	3	5	6	6	6	6

Dimensions (unit: mm)

Item	Condition	Value
	D18	1.5
	D18	2.0
	D18	2.0
L	L35.5	1.5
L	L35.5	2.0
D	N/A	5, 6.3, 8, 10, 13, 16, 18, 20, 22
F	N/A	2.0, 2.5, 3.5, 5.0, 7.5, 10
d	L20	0.5
d	L20	0.6

Ripple Current (mA, rms) at 105, 120Hz

(Note: The following table is a partial representation. Full data available in original document.)

WV (VDC)	Cap (F)	Size		Ripple		Size		Ripple		Size		Ripple		Size		Ripple	Size
WV (VDC)	Cap (F)	DxL(mm)		DxL(mm)		DxL(mm)		DxL(mm)		DxL(mm)		DxL(mm)		DxL(mm)		DxL(mm)	DxL(mm)
6.3	4.7	5x11	26	5x11	28
10	10	5x11	48	5x11	42	6.3x11	48	8x11.5	60	10x12.5	75
25	33	5x11	75	6.3x11	100	8x11.5	140	10x16	155	10x20	180
50	100	8x11.5	200	10x12.5	230	10x20	280	13x25	310	13x25	320	16x25	330	16x25	345
160	0.47	6.3x11	14	6.3x11	14	6.3x11	14	8x11.5	20	8x11.5	20	8x16	23
350	10	8x11.5	34	6.3x15	35	10x12.5	42	8x11.5	32	10x12.5	33	10x16	42	10x16	50
500	1	8x11.5	20	8x11.5	20	8x11.5	20	10x12.5	24	10x12.5	24	10x16	32	10x20	40

Multiplier for Ripple Current vs. Frequency

CAP (F)	Frequency (Hz) 50(60)	120	400	1K	10K	50K-100K
CAP10	0.8	1	1.30	1.45	1.65	1.70
10CAP100	0.8	1	1.23	1.36	1.48	1.53
100CAP1000	0.8	1	1.16	1.25	1.35	1.38
1000CAP	0.8	1	1.11	1.17	1.25	1.28

2304140030_CapXon-KM121M400K315A_C124218.pdf

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