
Littelfuse
PGB1010603NR is a same-size 24 V ESD candidate; verify ESD limits before use.
0603ESDA-24N is a 24 V 0603 ESD protection diode. Same-size ESD candidates exist, but none should be treated as verified drop-in replacements.
Clamp, trigger, leakage, and capacitance differ or are missing.
Kept candidates are listed as 0603.
Passive protection device; no firmware interface.
PDF checks are pending, so use cautious sourcing.
Direct replacement for 0603ESDA-24N should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Littelfuse 0603 24 V ESD parts, then verify clamping, leakage, capacitance, and pinout.
Key ESD parameters and pinout are not fully aligned.

Littelfuse
PGB1010603NR is a same-size 24 V ESD candidate; verify ESD limits before use.
| Feature / factor | 0603ESDA-24N | PGB1010603NR | PESD0603-240 | PGB1010603MR | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | - | - | 0603 — same size class |
| Pinout | 2 pins | 2 pins | - | - | 2 pins — pin function not checked |
| Voltage | 24 V | 24 V | - | - | 24 V — operating voltage |
| Current | 500 nA leak | 24 A field | - | - | 10 uA field — higher listed current |
| Application | ESD, 1.5 pF | ESD, 0.06 pF | - | - | ESD, 0.25 pF — lower capacitance |
Verified drop-in options for 0603ESDA-24N 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.