miniature aluminum electrolytic capacitor SAMWHA RD1V338M1631MBB180 for general purpose applications

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Product Description

Product Overview

The RD series miniature aluminum electrolytic capacitors are designed for general-purpose applications requiring high CV values and a wide operating temperature range of -55 to +105 C. These capacitors comply with the RoHS directive and offer excellent performance characteristics, including low leakage current, stable capacitance, and low dissipation factor across various frequencies and temperatures. They are suitable for demanding applications and are solvent-proof.

Product Attributes

Brand: Not specified
Origin: Not specified
Material: Aluminum Electrolytic
Color: Not specified
Certifications: RoHS directive compliant

Technical Specifications

Item	Characteristics	Values
Operating temperature range	6.3 ~ 100 WV	-55 ~ +105 C
	160 ~ 450 WV	-40 ~ +105 C
	500 WV	-25 ~ +105 C
Leakage current max. (at 20 C)	WV 100	I = 0.01CV or 3 A whichever is greater (after 2 min)
Leakage current max. (at 20 C)	WV >100	I = 0.02CV+15 A (after 5 min)
Capacitance tolerance		Within 20% of initial value
Capacitance tolerance		(at 120Hz, 20 C)
Dissipation factor max. (at 120Hz, 20 C)	Capacitance < 1000 F	See table below
Dissipation factor max. (at 120Hz, 20 C)	Capacitance > 1000 F	tan increases by 0.02 for each 1000 F from below value.
Low temperature characteristics (Impedance ratio at 120Hz)	WV	Z-25 C/Z+20 C
Low temperature characteristics (Impedance ratio at 120Hz)	6.3 ~ 100	2 to 3
Load life	(after application of the rated voltage for 2000 hours at 105 C)	Capacitance change: Within 20% of initial value, tan: Less than specified value, Leakage current: Less than 200% of specified value
Load life	Shelf life (at 105 C)	After 1000 hours no load test, leakage current, capacitance and tan are same as load life value.
Solvent Proof		Yes
Dissipation factor max. (tan )	WV	at 120Hz, 20 C
	6.3	0.28
	10	0.24
	16	0.20
	25	0.16
	... (values for other WV)	...
Low temperature characteristics (Impedance ratio at 120Hz)	WV	Z-25 C/Z+20 C
	6.3	5
	10	4
	16	3
	25	2
Low temperature characteristics (Impedance ratio at 120Hz)	WV	Z-40 C/Z+20 C
	6.3	12
	10	10
	16	8
	25	5
Low temperature characteristics (Impedance ratio at 120Hz)	WV	Z-40 C/Z+20 C
	35	4
	50~100	3
	200~350	8
	400~450	6
Dimensions & Maximum Permissible Ripple Current	Case size D x L (mm)	Ripple current (mA rms) at 105 C, 120Hz
Dimensions & Maximum Permissible Ripple Current	8x10	778
... (other sizes and currents)	...	...