Cross-Reference Match Found
Looking for the Rubycon 450MXH390MEFCSN30X40? Here's Zephyr's better solution.
The KNSCHA LNH450M397S502S1EA is a spec-equivalent, franchise-authorized alternative to the Rubycon 450MXH390MEFCSN30X40 — in stock and shipping from Zephyr.
4 of 5 specs equivalent In stock now 24h RFQ
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Rubycon
390uF ±20% 450V Aluminum Electrolytic Capacitors Through Hol
450MXH390MEFCSN30X40
390uF ±20% 450V Aluminum Electrolytic Capacitors Through Hole,D30xL40mm 2000hrs@105℃
AvailabilityVaries
Lead timeVaries by channel
Unit price (100)—
Zephyr's recommendation
AUTHORIZEDLNH450M397S502S1EA
±20% 450V 390uF Through Hole,D30xL50mm Aluminum Electrolytic Capacitors RoHS
Availability65 · low stock
Lead timeShips from stock
Unit price (100)$3.5747
Side-by-side
Parametric Comparison
Specification
Rubycon 450MXH390MEFCSN30X40
Zephyr · LNH450M397S502S1EA
Verdict
Capacitance (uF)
390UF
390UF
Equivalent
Voltage Rating (V)
450V
450V
Equivalent
Package
THROUGH HOLE
THROUGH HOLE
Equivalent
Size / Dimension (mm)
30MM
30MM
Equivalent
Operating Temperature (°C)
-25℃~+105℃
-40℃~+125℃
Differs
Why switch
Same Specs. Better Terms.
Lower CostFranchise-direct pricing — typically below the brand-name part for equivalent specs.
In Stock NowReal inventory with live counts — no multi-month lead times.
Verified CrossSpec-by-spec compatibility computed from structured attributes, not guessed.
Franchise AuthorizedDirect from KNSCHA. Full traceability, no gray market.
More crosses
The LNH450M397S502S1EA Also Replaces
One Zephyr part covers a range of competitor parts. Click any to see the comparison.