Cross-Reference Match Found

Looking for the BL BL8503-30PSM? Here's Zephyr's better solution.

The Shanghai Belling BL8503-33PSM is a spec-equivalent, franchise-authorized alternative to the BL BL8503-30PSM — in stock and shipping from Zephyr.

100% match · engine-verified In stock now 24h RFQ
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BL
3V Positive Fixed SOT-89-3 Voltage Regulators - Linear, Low
BL8503-30PSM
3V Positive Fixed SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators RoHS
AvailabilityVaries
Lead timeVaries by channel
Unit price (100)—
Zephyr's recommendation
Shanghai BellingShanghai BellingAUTHORIZED
BL8503-33PSM
3V Positive Fixed SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regul
Availability335 · low stock
Lead timeShips from stock
Unit price (100)$0.1856
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Side-by-side

Parametric Comparison

This match was verified by our cross-reference engine on form, fit, and function — the per-attribute breakdown for this product family is being finalized and will appear here. The BL8503-33PSM specs below and its datasheet give you the full picture today.

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 Shanghai Belling. Full traceability, no gray market.
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