B-2200S04P-A120
Ckmtw
Needs validationlow risk
Strong alternative with matching pitch, pin count, and 8.5mm profile height.
Best Alternatives to DS1023-1x4SF11
Find reliable alternatives for the CONNFLY DS1023-1x4SF11, a common 4-pin, 2.54mm pitch female header. This guide provides datasheet-verified substitutes, highlighting key differences in mechanical fit and electrical parameters to ensure compatibility with your project.
AI replacement insight
Package riskmedium
Several candidates have different profile heights. Mismatched height can prevent proper mating or cause stress on the PCB.
Electrical risklow
Most candidates match the 3A current rating and temperature range, posing minimal electrical risk.
Can it be replaced directly?
Direct replacement for DS1023-1x4SF11 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Use FH-00133 or B-2200S04P-A120, as they match the critical 8.5mm profile height and other key specs. Verify mechanical drawings before purchase.
Main risk
The primary risk is mechanical incompatibility, specifically the connector's profile height, which affects how it mates with other components.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | DS1023-1x4SF11 | B-2200S04P-A120 | FH-00133 | X5511FV-04-C70D30-1000 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2.54mm Female Header, 8.5mm Height | Through Hole, 8.5mm Height | Through Hole, 8.5mm Height | 7.0mm Height | Through Hole, 8.5mm Height / 7.0mm Height / 7.43mm Height, Machined — Datasheet drawing shows matching 8.5mm profile height.; FH-00133: Datasheet shows matching 8.5mm profile height and 2.54mm pitch.; X5511FV-04-C70D30-1000: Candidate has a shorter profile height (7.0mm vs 8.5mm).; MF254V-11-04-0743: Shorter profile (7.43mm vs 8.5mm) and machined contacts may alter fit and mating force. |
| Pinout | 4 | 4 | 4 | 4 | 4 — Single row, 4 positions.; FH-00133: Single row, 4 positions.; X5511FV-04-C70D30-1000: matched; MF254V-11-04-0743: matched |
| Current | 3 A | 3 A | 3.0 A | 3 A | 3 A / 3.0 A — matched; FH-00133: matched; X5511FV-04-C70D30-1000: matched; MF254V-11-04-0743: matched |
| Temperature | -40°C to +105°C | -40°C to +105°C | -40°C to +105°C | - | -40°C to +105°C — matched; FH-00133: Datasheet confirms operating range.; MF254V-11-04-0743: matched |
| Contact Plating | Gold | - | - | Gold | Gold — matched |
Application & sourcing insights
Questions & answers
Verified drop-in options for DS1023-1x4SF11 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.