| Supplier | Part # |
Mfg |
Datasheet |
Description |
Q'ty |
Datacode |
Location |
Reg Date |
RFQ |
| SANKEY SHARE CO.,LIMITED |
VIPER28LDTR
|
|
|
|
789465 |
13+ |
stock |
2024-06-11 |
Inquiry
|
| ALL NEW SEMI Electronics Co., LIMITED |
VIPER28LDTR
|
ST |
|
SOP |
500 |
|
|
2026-09-04 |
Inquiry
|
| AlphaTek Electronics Co.,Ltd. |
VIPER28LDTR
|
ST |
|
IC OFFLINE CONV PWM 800V 16SOIC |
61695 |
1531+ |
new in stock |
2020-12-03 |
Inquiry
|
| Alphatek Technology Limited |
VIPER28LDTR
|
ST |
|
IC OFFLINE CONV PWM 800V 16SOIC |
61695 |
1531+ |
new in stock |
2020-12-03 |
Inquiry
|
| ANKEY ELECTRONICS CO.,LTD |
VIPER28LDTR
|
|
|
|
789465 |
13+ |
stock |
2026-04-03 |
Inquiry
|
| ANT Electronics (HK) Co.,Ltd |
VIPER28LDTR
|
ST |
|
SO-16 |
7521 |
2011+ROHS |
|
2026-08-29 |
Inquiry
|
| ANT Electronics (HK) Co.,Ltd |
VIPER28LDTR
|
ST |
|
SO-16 |
7521 |
2011+ROHS |
|
2026-08-29 |
Inquiry
|
| Renxim Electronic Limited. [ sales@renxim.com ] |
VIPER28LDTR
|
NEW |
|
Original package well |
77750 |
2016+ |
Globally & Immediately |
2026-01-06 |
Inquiry
|
| Shenzhen Augswan Electronics Co., LTD. |
VIPER28LDTR
|
STMicroele |
|
AC to DC Switching Converter Off-Line Switcher 54kHz to 66kHz T/R 16-P |
4282 |
21+ |
Stock |
2023-07-25 |
Inquiry
|
| SemiLex Electronics Inc. |
VIPER28LDTR
|
IC |
|
NEW RoHS and More QTY |
40960 |
17+ |
STK,Prompt delivery |
2026-08-10 |
Inquiry
|
| Shenzhen Boshuo Technology Development Co., Ltd |
VIPER28LDTR
|
ST |
|
SOP16 |
7500 |
2212+ |
|
2024-09-22 |
Inquiry
|
| NegoICCo. |
VIPER28LDTR
|
ST |
|
SOP16 |
10000 |
2022+ |
INSTOCK |
2026-08-21 |
Inquiry
|
| Saipu ELECTRONICS (HK) TECHNOLOGY LTD. |
VIPER28LDTR
|
STM |
|
|
2500 |
N/A |
|
2023-08-17 |
Inquiry
|
| SANKEY SHARE CO.,LIMITED |
VIPER28LDTR
|
|
|
|
789465 |
13+ |
stock |
2020-04-08 |
Inquiry
|
| SANKEY SHARE CO.,LIMITED |
VIPER28LDTR
|
|
|
|
789465 |
13+ |
stock |
2020-04-08 |
Inquiry
|
| Microtranik,Components,Inc. |
VIPER28LDTR
|
Distributor |
|
for more pls inquire us now |
131090 |
17+RoHS |
New instock, best quality |
2026-08-10 |
Inquiry
|
| TIMICOMM Electronics [ info@timicomm.com ] |
VIPER28LDTR
|
STMicroelectronics |
|
OFFLINE CONV PWM 800V 16SO |
86500 |
2022+ |
NEW STOCK |
2026-01-06 |
Inquiry
|
| ClicElectronicsCo.Limited |
VIPER28LDTR
|
ST() |
|
SOP16 |
7500 |
1649+ |
|
2025-06-04 |
Inquiry
|
| Corechips Co., Limited |
VIPER28LDTR
|
ST |
|
SOP16 |
7500 |
17+ |
STOCK |
2026-09-18 |
Inquiry
|
| Semilex Distributor [ sales@semi-lex.com ] |
VIPER28LDTR
|
STMicroelectronics |
|
OFFLINE CONV PWM 800V 16SO |
124276 |
2019+ |
Can ship immediately |
2024-09-25 |
Inquiry
|
| RENXIM Electronics Inc |
VIPER28LDTR
|
ST |
|
IC OFFLINE CONV PWM 800V 16SOIC |
87990 |
1525+ |
Special offers,Reliable qualit |
2025-11-17 |
Inquiry
|
| ANRIC Int'l Electronics Limited |
VIPER28LDTR
|
ST |
|
IC OFFLINE CONV PWM 800V 16SOIC |
66102 |
2014+ |
can respond quickly |
2023-10-23 |
Inquiry
|
| E-core Electronics CO. info@ecoreic.com |
VIPER28LDTR
|
STM |
|
16-SOIC |
130 |
|
Stock |
2017-01-10 |
Inquiry
|
| Evergreen Electronics Co.,Ltd |
VIPER28LDTR
|
ST |
|
16-SOIC (0.154, 3.90mm Width) |
8000 |
12+ |
RFQ,IN STOCK, ROHS Compliant |
2018-03-31 |
Inquiry
|
| futuro trade ltd. |
VIPER28LDTR
|
ST |
|
SOP16/DIP/DIP-7 |
15263 |
10G/11+/12 |
stock |
2017-08-23 |
Inquiry
|
| fenkey electronics co.,ltd |
VIPER28LDTR
|
|
|
|
789465 |
13+ |
stock |
2026-04-03 |
Inquiry
|
| fenyang electronics co.,ltd |
VIPER28LDTR
|
|
|
|
789465 |
13+ |
stock |
2026-04-03 |
Inquiry
|
| Fengyangxin Technology ( HK ) Co.,Ltd |
VIPER28LDTR
|
|
|
|
789465 |
13+ |
stock |
2026-04-03 |
Inquiry
|
| Global Sourcing OEM Limited [sales@gs-oem.com] |
VIPER28LDTR
|
STMicroele |
|
ContactformoredetailswelcomeRFQ |
6031 |
21+ |
Stock |
2023-03-10 |
Inquiry
|
| HAODE TECHNOLOGY CO.,LIMITED |
VIPER28LDTR
|
ST |
|
SOP16 |
11500 |
2022+ |
|
2024-04-11 |
Inquiry
|
| Ameyic Electronics Limited |
VIPER28LDTR
|
ST |
|
IC OFFLINE CONV PWM 800V 16SOIC |
66102 |
2013+ |
RoHS,Good Quality |
2020-12-03 |
Inquiry
|
| Timicomm Electronics Limited |
VIPER28LDTR
|
ST |
|
IC OFFLINE CONV PWM 800V 16SOIC |
39314 |
17+/18+ |
Shipping Now |
2023-10-23 |
Inquiry
|
| HongDaElectronicsCo.LTD |
VIPER28LDTR
|
STMicroele |
|
ICOFFLINECONVPWM800V16SOIC |
45120 |
2020 |
In.USA.Stock |
2023-05-23 |
Inquiry
|
| IC INTERNATIONAL TRADING CO. |
VIPER28LDTR
|
RoHS |
|
originalnew |
221541 |
12+ |
|
2026-01-19 |
Inquiry
|
| Transcrui Microcircuit Corporation |
VIPER28LDTR
|
STMicroelectronics |
|
OFFLINE CONV PWM 800V 16SO |
47272 |
2022+ |
Original instock,Rush delivery |
2024-09-23 |
Inquiry
|
| Evatronix(HK) Electronics Trade Inc |
VIPER28LDTR
|
STMicroelectronics |
|
OFFLINE CONV PWM 800V 16SO |
23969 |
2020+ |
HOT SALES & GLOBAL |
2024-09-24 |
Inquiry
|
| ANRIC ELECTRONICS CO.,LTD. |
VIPER28LDTR
|
ST |
|
IC OFFLINE CONV PWM 800V 16SOIC |
66102 |
2014+ |
can respond quickly |
2023-11-28 |
Inquiry
|
| Integrated Solution Co.,Ltd |
VIPER28LDTR
|
ST |
|
16-SOIC (0.154, 3.90mm Width) |
9049 |
14+ |
stock on hand |
2014-10-19 |
Inquiry
|
| Integrated Solution Co.,Ltd Stocking Distributor |
VIPER28LDTR
|
ST |
|
16-SOIC (0.154, 3.90mm Width) |
9049 |
15+ |
STOCK |
2017-09-25 |
Inquiry
|
| JAK ELECTRONICS LIMITED |
VIPER28LDTR
|
STMicroele |
|
ICOFFLINECONVPWM800V16SOIC |
3008 |
|
Stock |
2019-10-30 |
Inquiry
|
| NJCompany |
VIPER28LDTR
|
ST |
|
N/A |
688000 |
|
INSTOCK |
2025-11-18 |
Inquiry
|
| CHINA KAIVO ELECTRONICS CO.,LTD |
VIPER28LDTR
|
ST |
|
16-SO |
18000 |
19+ |
|
2026-09-23 |
Inquiry
|
| KANKEY ELECTRONICS CO.,LTD |
VIPER28LDTR
|
|
|
|
789465 |
13+ |
stock |
2026-04-03 |
Inquiry
|
| KENAWANG ELECTRONICS LIMITED |
VIPER28LDTR
|
ST |
|
SOP16 |
1429 |
14+ |
|
2024-04-30 |
Inquiry
|
| Leading(HK) IC Distributor Limited |
VIPER28LDTR
|
ST |
|
SO-16 |
12500 |
2018+ |
IN STOCK |
2018-08-30 |
Inquiry
|
| Leading(HK) IC Distributor Limited |
VIPER28LDTR
|
ST |
|
SO-16 |
12500 |
2014+ |
STOCK |
2024-05-06 |
Inquiry
|
| LENKEY ELECTRONICS (HK) CO.,LTD |
VIPER28LDTR
|
ST |
|
16-SO |
65500 |
17+ |
|
2026-09-23 |
Inquiry
|
| l-tronics |
VIPER28LDTR
|
ST |
|
|
1019 |
|
|
2025-02-07 |
Inquiry
|
| Lvangchip(HongKong).,Limited |
VIPER28LDTR
|
STMicroele |
|
SMD/DIP |
18800 |
23+ |
Stock |
2024-03-06 |
Inquiry
|
| ShenzhenMingxinfaTechnology |
VIPER28LDTR
|
ST |
|
SOIC-Narrow-16 |
3000 |
|
|
2026-09-18 |
Inquiry
|
| Semilex Electronics Direct [ info@semi-lex.com ] |
VIPER28LDTR
|
STMicroelectronics |
|
OFFLINE CONV PWM 800V 16SO |
124276 |
2020+ |
Can ship immediately |
2026-08-10 |
Inquiry
|
| OCEAN ELECTRONIC |
VIPER28LDTR
|
ST |
|
Originalpackaging |
5000 |
|
|
2024-08-08 |
Inquiry
|
| original chip hong kong limited |
VIPER28LDTR
|
ST |
|
newarrivalstk |
4964 |
11+ |
within1day |
2015-05-25 |
Inquiry
|
| Unitronix Electronics Inc. [sales@unitronix-e.com] |
VIPER28LDTR
|
STMicroelectronics |
|
OFFLINE CONV PWM 800V 16SO |
46230 |
2020+ |
HOT SALES |
2026-01-06 |
Inquiry
|
| pulkey electronics ( HK ) co.,ltd |
VIPER28LDTR
|
|
|
|
789465 |
13+ |
stock |
2026-04-03 |
Inquiry
|
| SANKEY SHARE CO.,LIMITED |
VIPER28LDTR
|
|
|
|
789465 |
13+ |
stock |
2020-04-08 |
Inquiry
|
| Cosmotek Electronic Ltd(HK) |
VIPER28LDTR
|
ST |
|
SOP16 |
1504 |
14+ROHS |
stock |
2024-04-30 |
Inquiry
|
| Unitronix Electronics Limited |
VIPER28LDTR
|
ST |
|
IC OFFLINE CONV PWM 800V 16SOIC |
56969 |
15+ |
HOT SALE !!! |
2023-10-23 |
Inquiry
|
| SAIPU |
VIPER28LDTR
|
ST |
|
N/A |
10000 |
21+ |
|
2024-03-27 |
Inquiry
|
| sanyinic electronics ( h k ) co.,ltd |
VIPER28LDTR
|
|
|
|
789465 |
13+ |
stock |
2026-03-15 |
Inquiry
|
| Eurotronik Components GmbH |
VIPER28LDTR
|
ST |
|
16-SOIC (0.154, 3.90mm Width) |
9049 |
11+ |
STOCK |
2017-07-29 |
Inquiry
|
| General Electronics Inc. |
VIPER28LDTR
|
ST |
|
16-SOIC (0.154, 3.90mm Width) |
6000 |
12+ |
in stock,RoHS,original |
2016-11-03 |
Inquiry
|
| SINLIN Electronics |
VIPER28LDTR
|
ST |
|
16-SOIC (0.154, 3.90mm Width) |
44530 |
12+ |
call,60mins feedback |
2022-09-09 |
Inquiry
|
| SINLIN ELECTRONICS LIMITED Authorized Distributor |
VIPER28LDTR
|
ST |
|
16-SOIC (0.154, 3.90mm Width) |
44530 |
12+ |
call,60mins feedback |
2018-09-07 |
Inquiry
|
| Starkey Technology (H.K) Co.,Ltd |
VIPER28LDTR
|
|
|
|
789465 |
13+ |
stock |
2026-03-15 |
Inquiry
|
| TIMICOMM ELECTRONICS LIMITED [sales@timicomm.com] |
VIPER28LDTR
|
ST |
|
IC OFFLINE CONV PWM 800V 16SOIC |
39314 |
NEW RoHS |
Deliver Now |
2025-11-02 |
Inquiry
|
| UnitronixElectronics |
VIPER28LDTR
|
ST |
|
IC OFFLINE CONV PWM 800V 16SOIC |
56969 |
15+ |
HOT SALE !!! |
2025-08-12 |
Inquiry
|
| YI FENG Electronics Inc. |
VIPER28LDTR
|
STMicroelectronics |
|
OFFLINE CONV PWM 800V 16SO |
39459 |
2022+ |
New Stock,Rapid delivery |
2024-09-23 |
Inquiry
|
| HongKongTeyouHuichengElectroni |
VIPER28LDTR
|
ST |
|
SOP16/3.9MM |
45000 |
22+ |
stock |
2026-03-19 |
Inquiry
|
| LEOSNA IC TRADING CO. |
VIPER28LDTR
|
Texas |
|
NEW & Original Parts |
77810 |
19+RoHS |
Stock On Hand, best quality |
2023-08-14 |
Inquiry
|
| Wintech Components Limited |
VIPER28LDTR
|
ST |
|
SOIC-Narrow-16 |
20000 |
20+ |
INSTOCK |
2023-10-18 |
Inquiry
|
| WorldLinkPartscomponentsDe |
VIPER28LDTR
|
ST |
|
SOP-16 |
18929 |
21+ |
|
2026-08-20 |
Inquiry
|
| QINYUAN ELECTRONICS (HK) LIMITED(xyic@vip.qq.com) |
VIPER28LDTR
|
ST |
|
16-SOIC |
2000 |
2011+ |
Stock |
2025-01-03 |
Inquiry
|
| Surplus Electronics Co.,Ltd |
VIPER28LDTR
|
ST |
|
16-SOIC (0.154, 3.90mm Width) |
8000 |
12+ |
RFQ,in stock, fast response |
2016-08-29 |
Inquiry
|
| 雅格電子株式会社 |
VIPER28LDTR
|
|
|
ROSH |
7894 |
14+ |
new & original |
2021-03-25 |
Inquiry
|
| Yiner(Shenzhen)Electronics Co., Ltd. |
VIPER28LDTR
|
ST |
|
SOP16 |
989000 |
16+ROHS |
NEW ORIGINAL |
2017-06-10 |
Inquiry
|
| Shenzhen yuan core love electronic commerce co., LTD |
VIPER28LDTR
|
ST |
|
16-SOIC��0.154��3.90mm�� |
10000 |
22+ |
1-2day |
2023-03-21 |
Inquiry
|
| Yuelaideng International Ltd |
VIPER28LDTR
|
STMicroele |
|
16-SO |
23500 |
2014 |
Stock |
2024-05-07 |
Inquiry
|
| YUFO Electronics Limited |
VIPER28LDTR
|
ST |
|
SOP16 |
8944 |
14+ |
china-stock |
2023-11-08 |
Inquiry
|