
Panasonic
A potential pin-compatible upgrade from the same manufacturer with lower ESR in the same D3L package.
Find alternatives for the Panasonic 10TPB220ML, a 220µF 10V polymer tantalum capacitor. This guide reviews pin-compatible upgrades and functional alternates, highlighting key differences in ESR and packaging.
High for cross-vendor parts with different package codes; low for same-series parts.
Top candidates offer improved ESR, which is generally safe but should be checked in sensitive circuits.
Direct replacement for 10TPB220ML should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to Panasonic 10TPE220ML for lower ESR.
Package incompatibility with cross-vendor options.

Panasonic
A potential pin-compatible upgrade from the same manufacturer with lower ESR in the same D3L package.
| Feature / factor | 10TPB220ML | 10TPE220ML | 10TPE220MIL | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Capacitance | 220 µF | 220 µF | 220 µF | 220 µF — Exact match.; 10TPE220MIL: Exact match. | |
| Voltage | 10 V | 10 V | 10 V | 10 V — Exact match.; 10TPE220MIL: Exact match. | |
| Esr | 40 mΩ | 25 mΩ | 18 mΩ | 25 mΩ / 18 mΩ — Lower ESR is generally an improvement.; 10TPE220MIL: Significantly lower ESR is a major improvement. | |
| Package | D3L | D3L | D3L | D3L — Same package code.; 10TPE220MIL: Same package code. | |
| Pin Count | 2 | 2 | null | 2 / null — Same pin count.; 10TPE220MIL: Pin count data is missing for candidate. |
Verified drop-in options for 10TPB220ML are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.