MALREKB00BA133SL0K Equivalent & Substitute Parts

Part Overview

The MALREKB00BA133SL0K is a 3.3 µF, 200 V aluminum electrolytic capacitor in radial, can package manufactured by Vishay Beyschlag/Draloric/BC Components from the EKB series. This part is classified as obsolete, making substitute components necessary for new designs and ongoing production requirements. The original part delivers 1000 hours of operational life at 105°C with an ESR of 60.29 Ohm @ 120 Hz and is suitable for general-purpose applications requiring through-hole radial mounting.

Key Parameters

Parameter	Value
Capacitance	3.3 µF
Tolerance	±20%
Voltage - Rated	200 V
Lifetime @ Temperature	1000 Hrs @ 105°C
Operating Temperature Range	-40°C ~ 105°C
Lead Spacing	0.098" (2.50 mm)
Size / Dimension	0.248" Dia (6.30 mm)
Height - Seated (Max)	0.492" (12.50 mm)
Mounting Type	Through Hole
Package / Case	Radial, Can
Polarization	Polar
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the MALREKB00BA133SL0K is determined by strict adherence to the following electrical and mechanical parameters:

Critical Parameters (Must Match):

Capacitance: 3.3 µF
Tolerance: ±20%
Voltage Rating: 200 V or higher
Polarization: Polar
Mounting Type: Through Hole
Package / Case: Radial, Can
Lead Spacing: 0.098" (2.50 mm)
Size / Dimension: 0.248" Dia (6.30 mm)

Allowable Variations:

Height - Seated (Max): 0.492" (12.50 mm) to 0.512" (13.00 mm)
Lifetime @ Temperature: Equal to or greater than 1000 Hrs @ 105°C
Operating Temperature Range: Equal to or greater than -40°C ~ 105°C
Voltage Rating: Equal to or greater than 200 V (200 V or 250 V acceptable)
Product Status: Active preferred; obsolete acceptable only if specifications match

Substitute parts are grouped into two categories: direct equivalents (matching 200 V rating) and upgrades (higher voltage rating of 250 V or extended lifetime specifications).

Parameter Comparison

Part Number	Manufacturer	Series	Capacitance	Voltage	Lifetime @ Temp.	Height (Max)	Product Status	Inventory
MALREKB00BA133SL0K	Vishay Beyschlag/Draloric/BC Components	EKB	3.3 µF	200 V	1000 Hrs @ 105°C	0.492" (12.50 mm)	Obsolete	890 Pcs
200PX3.3MEFC6.3X11	Rubycon	PX	3.3 µF	200 V	1000 Hrs @ 105°C	0.512" (13.00 mm)	Active	1026 Pcs
200LEX3.3MEFC6.3X11	Rubycon	LEX	3.3 µF	200 V	4000 Hrs @ 125°C	0.512" (13.00 mm)	Active	989 Pcs
200LEX3R3MEFC6.3X11	Rubycon	LEX	3.3 µF	200 V	4000 Hrs @ 125°C	0.512" (13.00 mm)	Active	1090 Pcs
200LLE3.3MEFC6.3X11	Rubycon	LLE	3.3 µF	200 V	12000 Hrs @ 105°C	0.492" (12.50 mm)	Active	1132 Pcs
200LLE3R3MEFC6.3X11	Rubycon	LLE	3.3 µF	200 V	12000 Hrs @ 105°C	0.512" (13.00 mm)	Active	2719 Pcs
250LEX3.3MEFC6.3X11	Rubycon	LEX	3.3 µF	250 V	4000 Hrs @ 125°C	0.512" (13.00 mm)	Active	1406 Pcs
250LEX3R3MEFC6.3X11	Rubycon	LEX	3.3 µF	250 V	4000 Hrs @ 125°C	0.512" (13.00 mm)	Active	966 Pcs
250LLE3.3MEFC6.3X11	Rubycon	LLE	3.3 µF	250 V	12000 Hrs @ 105°C	0.512" (13.00 mm)	Active	1068 Pcs
250LLE3R3MEFCT16.3X11	Rubycon	LLE	3.3 µF	250 V	12000 Hrs @ 105°C	0.512" (13.00 mm)	Active	938 Pcs
250PX3.3MEFC6.3X11	Rubycon	PX	3.3 µF	250 V	1000 Hrs @ 105°C	0.512" (13.00 mm)	Active	721 Pcs

Engineering Selection Recommendations

All substitute parts listed are manufactured by Rubycon and hold active product status, ensuring ongoing availability and supply chain stability. All parts comply with ROHS3 and REACH requirements, matching the compliance profile of the original MALREKB00BA133SL0K.

Direct Equivalents (200 V Rating): The 200PX3.3MEFC6.3X11 provides the closest electrical match with identical 1000-hour lifetime at 105°C and 200 V rating. The 200 V series from Rubycon (PX, LEX, and LLE) are suitable for applications where the original voltage specification is mandatory.

Upgraded Alternatives (Extended Lifetime): The 200LEX3.3MEFC6.3X11 and 200LEX3R3MEFC6.3X11 offer extended lifetime of 4000 hours at 125°C while maintaining 200 V rating. The 200LLE3.3MEFC6.3X11 and 200LLE3R3MEFC6.3X11 provide the longest operational life at 12000 hours @ 105°C, suitable for applications requiring enhanced reliability.

Higher Voltage Alternatives (250 V Rating): The 250 V series (250LEX, 250LLE, 250PX variants) are suitable for applications where higher voltage margin is beneficial. These parts are electrically compatible and provide overvoltage protection while maintaining identical capacitance and tolerance specifications.

Height Consideration: The original part specifies 0.492" (12.50 mm) maximum seated height. Most Rubycon substitutes are 0.512" (13.00 mm), representing a 0.020" (0.50 mm) increase. The 200LLE3.3MEFC6.3X11 matches the original height specification exactly.

Frequently Asked Questions (FAQ)

Q: Can I use a 250 V rated capacitor in place of the 200 V original? A: Yes. Higher voltage-rated capacitors are electrically compatible with lower voltage applications. The 250 V series provides additional voltage margin and are suitable direct substitutes for 200 V designs.

Q: What is the difference between the PX, LEX, and LLE series? A: These represent different Rubycon product lines with varying lifetime specifications. PX series offers 1000 hours @ 105°C (baseline). LEX series provides 4000 hours @ 125°C (extended temperature range). LLE series delivers 12000 hours @ 105°C (longest operational life). All maintain identical electrical parameters for capacitance, voltage, and tolerance.

Q: Does the height difference of 0.020" (0.50 mm) affect PCB compatibility? A: Height variation must be evaluated against specific PCB layout constraints. If the original 0.492" (12.50 mm) height is critical, select 200LLE3.3MEFC6.3X11. For most applications with standard clearance, the 0.512" (13.00 mm) height is acceptable.

Q: Are all substitute parts ROHS3 and REACH compliant? A: Yes. All listed Rubycon substitutes are ROHS3 compliant and REACH unaffected, matching the compliance status of the original part.

Q: Which substitute offers the best long-term reliability? A: The LLE series (200LLE3.3MEFC6.3X11, 200LLE3R3MEFC6.3X11, 250LLE3.3MEFC6.3X11, 250LLE3R3MEFCT16.3X11) provides 12000 hours operational life, the highest among all substitutes listed.

Q: Can I mix different substitute part numbers in the same design? A: Yes, provided all selected parts meet the minimum electrical requirements (3.3 µF, ±20% tolerance, 200 V or higher rating, through-hole radial mounting). However, using a single part number throughout a design simplifies procurement and quality control.

Q: What is the ripple current rating, and why does it matter? A: Ripple current capacity determines the maximum AC current the capacitor can handle without exceeding temperature limits. The original part specifies 29 mA @ 120 Hz. Substitute parts offer equal or higher ripple current ratings, ensuring thermal performance is maintained or improved.

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