Product Change Notice (PCN-26041701) on Raytac MDBT40 module's Chip Antenna Replacement

  New Taipei, Taiwan / Los Angeles, USA, 04/23/2026

Raytac announces a Product Change Notice (PCN-26041701) for below modules, change effective on the Date Codes stated within.

Device Affected:
1. MDBT40-256RV3: 618 and after
2. MDBT40-256V3: 618 and after

The supplier(of the original chip antenna) notified Raytac in March 2026 that the original chip antenna has reached its end-of-life (EOL) status, thus the introduction of an alternative(new) chip antenna from the same supplier to ensure long term supply continuity.

There are no changes on Form, Fit, Function, and Quality of Reliability.  Only change in Chip Antenna Appearance.

Upon receiving this notice, our R&D team promptly conducted comprehensive validation. The results confirm that there is no impact on RF performance, EMC compliance, or related certifications. 

In conclusion, all existing certifications and technical documentations remain valid.

The change is already effective as the existing inventory of the original chip antenna has been depleted. All production batches are already using the new chip antenna.

We kindly invite our customers, distributors, and partners to update your records accordingly.
For any questions or support, and further document requests regarding this update, feel free to reach out to Raytac Sales Team via: sales@raytac.com.

Immediate Raytac Product Change Notice (PCN-25121801) Announcement on u.FL Connector Replacement

Raytac would like to announce an immediate Product Change Notice (PCN-25121801) for below modules, change effective on the Date Codes stated within.

Device Affected:

1. MDBT42Q-U512KEN: 601 and after
2. MDBT42Q-U512KV2: 549 and after
3. MD8521P1-U001: 601 and after
4. MDBT50Q-U512KEN: 601 and after
5. MDBT50Q-U1MEN: 601 and after
6. MDBT50Q-U512K: 601 and after
7. MDBT50Q-U1MV2: 550 and after
8. MDBT53-U1M: 601 and after
9. AN54LQ-U05: 601 and after
10. AN54LQ-U10: 601 and after
11. AN54LQ-U15: 551 and after
12. AN7002Q-U: 601 and after
13. AN02U53U: 601 and after

There are no changes on Form, Fit, Function, and Quality of Reliability. Only change in u.FL Connector Appearance. All existing certifications and technical documentations remain valid.

We kindly invite our customers, distributors, and partners to update your records accordingly. For any questions or support regarding this update, feel free to reach out via: sales@raytac.com.

Raytac Product Change Notice(PCN) Announcement for Nordic SoC USB-A Dongle – MDBT50Q-RX Series

 Raytac Corporation would like to inform all customers and partners of an official Product Change Notice: PCN-25100801 regarding the following product series:

Affected Series
MDBT50Q-RX Series (nRF52840/833 based USB-A dongles)

Affected Models
MDBT50Q-RX (Product Link)
MDBT50Q-RX-33
MDBT50Q-RX-ATM (Product Link)
MDBT50Q-RX-ATMS

Reminder
This PCN involves:

1. Update of Raytac’s company logo on the nameplate, and
2. Addition of NCC logo on the back label.

There are no changes to product function, performance, quality, form factor, or safety compliances. All existing certifications and technical documentations remain valid.

We kindly invite our customers, distributors, and partners to update your records accordingly. For any questions or support regarding this update, feel free to reach out via: service@raytac.com.

Full details of the PCN please see below(Click on the images to zoom in).
Remark: Please take note of the final shipment date.

Raytac Product Change Notice(PCN) Announcement for Nordic nRF54L modules series

 Raytac would like to officially announce a Product Change Notice (PCN) for our Bluetooth Low Energy modules based on Nordic Semiconductor’s nRF54L series SoCs, including the nRF54L15, nRF54L10, and nRF54L05.

This update specifically concerns the Part Number (PN) changes for improved clarity and product identification across our lineup.

Affected Models
Please refer to the table/list below for the full details of the updated part numbers.
(Click on the image to zoom in)

Reminder
This PCN involves part number naming only.
There are no changes to product function, performance, quality, form factor, or safety compliance. All existing certifications and technical documentations remain valid.

We kindly invite our customers, distributors, and partners to update your records accordingly. For any questions or support regarding this update, feel free to reach out via: service@raytac.com

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Raytac Corporation 勁達國際電子股份有限公司 / Raytac Corporation (USA)
A Bluetooth, Wi-Fi, and LoRa Module Maker/ODM & OEM Manufacturer based on
Nordic nRF54; nRF53: nRF52; nRF51; nRF7002
Semtech Specification: SX1262

Bluetooth Specification: BT6 ; BT5.4 ; BT5.3 ; BT5.2.
Wi-Fi Specification: Wi-Fi 6
LoRa Specification: LoRaWAN

All products are FCC/IC/CE/Telec/KC/RCM/SRRC/NCC/WPC/RoHS/Reach Pre-Certified.
http://www.raytac.com
https://www.raytac.com/contact/
email: sales@raytac.com
Tel: +886-2-3234-0208(TW)/+1-626-217-3139(USA)

Raytac Product Change Notice ( (PCN-22042502) Announcement for Tray strength improvement

Raytac would like to announce Product Change Notice (PCN-22042502) for below modules, the change active from shipment effected after 2022/7/1.  

1. MDBT53V-1M / MDBT53V-P1M

2. MDBT50-512K / MDBT50-P512K

3. MDBT50-256R / MDBT50-P256R

4. MDBT42-512K / MDBT42-P512K

The major description of this PCN is refer to improve the tray strength. Apart from the SMT tray feeder program may need to re-setup and MOQ will changed from 88pcs/tray to 120pc/tray,  there is no further function, quality or safety regulation is affected. 

Raytac Corporation 勁達國際電子有限公司

A BT5.2 & BT5.1 & BT5 module maker based on Nordic nRF53 & nRF52 solution 

(nRF5340 & nRF52840 & nRF52833 & nRF52832 & nRF52820 & nRF52811 & nRF52810 & nRF52805)

www.raytac.com. email: sales@raytac.com Tel: +886.2.3234.0208

Raytac Product Change Notice ( (PCN-22042501) Announcement for Tray strength improvement

Raytac would like to announce Product Change Notice (PCN-22042501) for below modules, the change active from shipment effected after 2022/7/1.

1. MDBT42Q-512KV2 / MDBT42Q-192KV2 / MDBT42Q-192KL / MDBT42Q-AT/ MDBT42Q-ATL

2.  MDBT42Q-P512KV2 / MDBT42Q-P192KV2 / MDBT42Q-P192KL / MDBT42Q-PAT / MDBT42Q-PATL

3. MDBT42Q-U512KV2

4. MDBT53-1M / MDBT53-P1M / MDBT53-U1M

5. MDBT50Q-1MV2 / MDBT50Q-P1MV2 / MDBT50Q-U1MV2

6. MDBT50Q-512K / MDBT50Q-P512K / MDBT50Q-U512K

7. MDBT50Q-ATMS / MDBT50Q-PATMS / MDBT50Q-UATMS 

The major description of this PCN is refer to improve the tray strength. Apart from the SMT tray feeder program may need to re-setup,  there is no further function, quality or safety regulation is affected. 

Raytac Corporation 勁達國際電子有限公司

A BT5.2 & BT5.1 & BT5 module maker based on Nordic nRF53 & nRF52 solution 

(nRF5340 & nRF52840 & nRF52833 & nRF52832 & nRF52820 & nRF52811 & nRF52810 & nRF52805)

www.raytac.com. email: sales@raytac.com Tel: +886.2.3234.0208

Raytac Product Change Notice (PCN) Announcement for nRF51822 Series Modules

Raytac would like to announce Product Change Notice (PCN-20120101) for modules built by nRF51822 SoC (Version 3) includes part no.: MDBT40-256V3 / MDBT40-256RV3/ MDBT40-P256V3 / MDBT40-P256RV3.

The major description of this PCN is refer to the update of marking on the shielding case. Apart from the appearance change herein,  there is no further function, quality or safety regulation is affected. 

Raytac Corporation 勁達國際電子有限公司

A BT5.2 & BT5.1 & BT5 module maker based on Nordic nRF52 & nRF51 solution 

(nRF5340 & nRF52840 & nRF52833 & nRF52832 & nRF52820 & nRF52811 & nRF52810 & nRF52805 & nRF51822)

www.raytac.com

email: sales@raytac.com

Tel: +886.2.3234.0208

Raytac Product Change Notice (PCN) Announcement for AT Command Series Module

Raytac would like to announce Product Change Notice (PCN-20051101) for AT Command modules which built by nRF52832 SoC Build Code EXX (Version 2) includes part no.: MDBT42Q-ATM / MDBT42Q-PATM / MDBT42V-AT / MDBT42V-PAT series.

The major description of this PCN is refer to the update of marking on the shielding case. Apart from the appearance change herein,  there is no further function, quality or safety regulation is affected. 

In case there is anything unclear for this PCN , please do not be hesitated to contact Account Manger for further assistance.



Raytac Corporation 勁達國際電子有限公司
A BT5.2 & BT5.1 & BT5 module maker based on Nordic nRF52 & nRF51 solution 
(nRF5340 & nRF52840 & nRF52833 & nRF52832 & nRF52820 & nRF52811 & nRF52810 & nRF52805 & nRF51822)

www.raytac.com

email: cs@raytac.com

Tel: +886.2.3234.0208

Raytac Product Change Notice (PCN) Announcement for Nordic nRF52832 Solution Module

Raytac would like to announce Product Change Notice (PCN-19121601) for all nRF52832 module lines include MDBT42Q / MDBT42 / MDBT42V series.

There is no panic for this PCN,  it is refer to module's appearance changes only but no others.

Raytac will remove YELLOW DOT marking on shielding for all modules produced based on Nordic nRF52832 (Build Code: EXX) V.2 SoC since 2020 (Date Code from 001).

In case there is anything unclear for this PCN , please do not be hesitated to contact Account Manger for further assistance.

Raytac Corporation 勁達國際電子有限公司 A BT 5.1 & BT 5 & BT 4.2 module maker based on Nordic nRF51 & nRF52 solution 
(nRF52840 & nRF52833 & nRF52832 & nRF52811 & nRF52810 & nRF51822)

www.raytac.com

email: cs@raytac.com

Tel: +886.2.3234.0208

Raytac Product Change Notice (PCN) Announcement for Nordic nRF52810 Solution

Correspond to Nordic new revision of the IC with key changes (Nordic PCN No.: PCN-113 rev. 1.2)

Raytac would like to announce Product Change Notice (PCN-19082201) for below Module lines which are built based on Nordic nRF52810 Solution

nRF52810 SoC Revision changed from Rev.1 to Rev.2 (Build Code Changed to DXX)

Raytac Part No. changed: 

From MDBT42Q-192K to MDBT42Q-192KV2

From MDBT42Q-P192K to MDBT42Q-P192KV2

Raytac Corporation 勁達國際電子有限公司 A BT 5.1 & BT 5 & BT 4.2 module maker based on Nordic nRF51 & nRF52 solution (nRF52840 & nRF52832 & nRF52811 & nRF52810 & nRF51822)

www.raytac.com

email: cs@raytac.com

Tel: +886.2.3234.0208

MDBT50Q Series Module Built By nRF52840 Rev.2 (Build Code:DXX) Started Shipment

Nordic Semiconductor has updated nRF52840 SoC version from Rev.1 to Rev.2.
Raytac announced that the module built by nRF52840 with Rev.2 SoC now has started the mass production shipment.

Raytac Product Change Notice (PCN) Announcement for Nordic nRF52840 Solution

Correspond to Nordic new revision of the IC with key changes (Nordic PCN No.: PCN-111 rev. 1.0)

Raytac would like to announce Product Change Notice (PCN-19051001) for below Module lines which are built based on Nordic nRF52840 Solution
nRF52840 SoC Revision changed from Rev.1 to Rev.2 (Build Code Changed from CXX to DXX)

From MDBT50Q-1M to MDBT50Q-1MV2

From MDBT50Q-P1M to MDBT50Q-P1MV2

From MDBT50Q-U1M to MDBT50Q-U1MV2

Change estimated to become active from 2019/8/1

Raytac Corporation 勁達國際電子有限公司 A BT 5.1 & BT 5 & BT 4.2 module maker based on Nordic nRF51 & nRF52 solution (nRF52840 & nRF52832 & nRF52811 & nRF52810 & nRF51822)

www.raytac.com

email: cs@raytac.com

Tel: +886.2.3234.0208

Raytac Product Change Notice (PCN) Announcement for nRF52840 Dongle: MDBT50Q-RX

Dear Customers,

To enable hardware reset function in Raytac's nRF52840 dongle (P/N: MDBT50Q-RX), Raytac's has revised the circuit and issued the PCN accordingly.

Description of the Change:
1. Change circuit design to enable the hardware reset function.
2. Change PCB Imprint
3. Change Label
4. Change Part No.

Here provided the content of the PCN for customer's reference.





Customers those who have been developing firmware based on our previous dongle, please contact us at service@raytac.com to request latest sample for evaluation.

Raytac Corporation 勁達國際電子有限公司
A BT5 & BT 4.2 & BTv4.1 module maker based on Nordic nRF51 & nRF52 solution
(nRF51822 & nRF51422 & nRF52832 & nRF52810 & nRF52840)

www.raytac.com

email: cs@raytac.com

Tel: +886.2.3234.0208

Raytac Product Change Notice (PCN) Announcement for Nordic nRF52832 Solution

Dear Customers,

Correspond to Nordic new revision of the IC with key changes 
(According to Nordic Information Notice No.: IN-105, rev.1.0)

nRF52832 SoC Build Code changed: 

1. nRF52832-QFAA from B00 to E00

2. nRF52832-CIAA from B00/B10 to E00/E10

Raytac would like to announce Product Change Notice (PCN18033101) for below Module lines which are built based on Nordic nRF52832 Solution

Modules built by nRF52832 SoC Part no. Changed from

1.        From MDBT42Q-512K to MDBT42Q-512KV2

2.        From MDBT42Q-P512K to MDBT42Q-P512KV2

3.        From MDBT42-512K to MDBT42-512KV2

4.        From MDBT42-P512K to MDBT42-P512KV2

5.        From MDBT42V-512K to MDBT42V-512KV2

6.        From MDBT42V-P512K to MDBT42V-P512KV2

Customers those who have been developing products based on above modules please contact with service@raytac.com to request V2 samples for evaluation.

Reference Download Site

Nordic PCN and IN-105, rev.1.0

http://infocenter.nordicsemi.com/pdf/in_105_v1.0.pdf

Nordic Errata (nRF52832 Rev 2 Errata v1.1)

http://infocenter.nordicsemi.com/pdf/nRF52832_Rev_2_Errata_v1.1.pdf

Raytac Corporation 勁達國際電子有限公司

A BT4.1 & BT 4.2 & BT 5.0 module maker based on Nordic nRF51 & nRF52 solution 

(nRF51822 & nRF51422 & nRF52832 & nRF52810 & nRF52840)

www.raytac.com          email: cs@raytac.com          Tel: +886.2.3234.0208

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