Compare the two power supplies
| Item | Standard · Q2129 | PFC · O045 |
|---|---|---|
| Model | LDD-50-24 | LDD-50-24 &PFC |
| AC input | 220 VAC ±10% | 100–240 VAC |
| Item | Standard · Q2129 | PFC · O045 |
|---|---|---|
| Input frequency | 47–63 Hz | 50/60 Hz |
| Control connector | 6-pin | 15-pin male D-sub |
| Item | Standard · Q2129 | PFC · O045 |
|---|---|---|
| Simmer option | With Simmer | Not with Simmer |
| Output | 0–50 A, maximum 24 V | 0–50 A @24 V |
| Item | Standard · Q2129 | PFC · O045 |
|---|---|---|
| Load / Load Rate (source wording) | ≤50% | ≤50% |
Each version has its own model, interface and images. Choose for your equipment; appearance does not establish interchangeability. Per-unit quotes. Shipping,
taxes, lead time and included accessories require confirmation.
Version selection is currently unavailable; only PFC is shown. Check the displayed model before sending an inquiry.
Laser diode driver power supply · O045
LDD-50-24&PFC
Laser diode driver power supply
The photographed unit is Rev1.2. Confirm the revision to be supplied before ordering.
Product price
Limited stock reported. Confirm before ordering.
Stock information dated 9 October 2026.
Confirm shipping, taxes, lead time and the supplied revision.
See the product from every angle.
Product display images have been edited to remove their backgrounds. Lighting and textures may differ from the original photographs. Refer to the original
photographs and the table below for nameplate and technical details.




Complete technical specifications
This table transcribes the selected ratings and Interface / Notice wording on the photographed Rev1.2 nameplate, and records the visible connectors. These
details are not universal wiring definitions; the supplied revision must be checked separately.
| Item | Specification / original wording and notes |
|---|---|
| Product type | Laser Diode DriverOriginal nameplate wording |
| Model | LDD-50-24 &PFCSelected nameplate option |
| Item | Specification / original wording and notes |
|---|---|
| Photographed revision | Rev1.2Selected nameplate option |
| Output | 0–50 A @ 24 VSelected nameplate option |
| Item | Specification / original wording and notes |
|---|---|
| AC input | 100–240 VACSelected nameplate option |
| Input frequency | 50/60 HzSelected nameplate option |
| Item | Specification / original wording and notes |
|---|---|
| Load Rate | ≤50%Original nameplate wording |
| Simmer option | Not with SimmerSelected nameplate option |
| Item | Specification / original wording and notes |
|---|---|
| Visible interface | 15-pin male D-subOriginal interface photograph |
| Input terminal markings | INPUT; AC / FG / ACMarkings on the product |
| Item | Specification / original wording and notes |
|---|---|
| Output terminal markings | OUTPUT; +V / −VProduct markings; this is not a left-to-right order in every photograph |
| Item | Specification / original wording and notes |
|---|---|
| Cover facing up: photograph orientation | Input on the left, control connector in the middle, output on the right. The two output posts on the right are +V then −V from left to right.Original whole-unit photograph |
| Item | Specification / original wording and notes |
|---|---|
| Unit flipped over: photograph orientation | Output on the left, control connector in the middle, input on the right. The two output posts on the left are −V then +V from left to right.Original underside and interface photographs |
| Item | Specification / original wording and notes |
|---|---|
| Interface · 1 | EnableOriginal photographed Rev1.2 nameplate wording |
| Interface · 4 | Vref(−)Original photographed Rev1.2 nameplate wording |
| Item | Specification / original wording and notes |
|---|---|
| Interface · 7 | Vref(+)Original photographed Rev1.2 nameplate wording |
| Interface · 8 | PulseOriginal photographed Rev1.2 nameplate wording |
| Item | Specification / original wording and notes |
|---|---|
| Interface · 13, 14 | 12V(+)Original photographed Rev1.2 nameplate wording |
| Interface · 9, 15 | 12V(−)Original photographed Rev1.2 nameplate wording |
| Item | Specification / original wording and notes |
|---|---|
| Notice · Vref | 0–4.5VOriginal photographed Rev1.2 nameplate wording |
| Notice · DC | DC12V@200mAOriginal photographed Rev1.2 nameplate wording |
“Load Rate” is retained as written on the nameplate; no continuous-output capability is inferred.
Before ordering, check the supplied revision, pin definitions, control requirements and connector arrangement against your equipment. Connector appearance alone
does not establish electrical compatibility.
Installation and wiring must be checked by qualified personnel. This page is not a wiring guide.
Original nameplate close-up

Confirm your equipment requirements.
Contact us before ordering to confirm stock, the supplied revision and connection requirements.



