
JST PA series connector with identical key parameters. Very likely a direct replacement pending final pinout verification.
B06B-PASK(LF)(SN) is an active 6-pin, 2.0mm pitch shrouded header from JST. While a strong direct replacement candidate exists, other functional alternatives require careful review of mechanical fit and electrical ratings.
Some alternatives lack shrouding or are right-angle, which will not fit.
Several alternatives have a lower current rating (2A vs 3A), which could be a fire hazard if not derated.
Yes, B06B-PASK-1(LF)(SN) is a very strong candidate for a direct replacement. It shares the same manufacturer, series, and key parameters. A final check of the mechanical drawing is recommended.
The JST part B06B-PASK-1(LF)(SN) is the strongest candidate, as it is from the same PA series and shares all key specifications.
The main risk when substituting is mechanical incompatibility, such as a different orientation (right-angle vs. straight), lack of a protective shroud, or a different locking mechanism.

JST PA series connector with identical key parameters. Very likely a direct replacement pending final pinout verification.
| Feature / factor | B06B-PASK(LF)(SN) | B06B-PASK-1(LF)(SN) | B6B-PH-K(LF)(SN) | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Manufacturer | JST | JST | - | JST — Same manufacturer. | |
| Package | Through Hole | Through Hole | Header, Male Pins | Through Hole / Header, Male Pins — Mounting type matches.; B6B-PH-K(LF)(SN): Candidate lacks the protective shroud of the target. | |
| Pinout | 6 | 6 | - | 6 — Pin count, pitch (2.0mm), and rows (1) match. | |
| Current | 3 A | 3 A | 2 A | 3 A / 2 A — Current rating matches.; B6B-PH-K(LF)(SN): Lower current rating. | |
| Lifecycle | Active | Active | - | Active — Both parts are active. | |
| Application | JST PA Series | - | JST PH Series | JST PH Series — Different connector series (PH vs PA) with different locking mechanism. |
The best alternative for B06B-PASK(LF)(SN) is B06B-PASK-1(LF)(SN), also from JST. It shares all critical electrical and mechanical specifications, making it a very strong candidate for a direct replacement.