| Part Number | 4N28S |
|---|---|
| Manufacturer | Fairchild/ON Semiconductor |
| Description | OPTOISO 5.3KV TRANS W/BASE 6SMD |
| Datasheet | |
| Package | 6-SMD, Gull Wing |
| ECAD |
|
| In Stock | 4,842 piece(s) |
| Unit Price | Request a Quote |
| Lead Time | To be Confirmed |
| Estimated Delivery Time | May 1 - May 6 (Choose Expedited Shipping) |
| Request for Quotation |
|
| Payment Methods | |
| Delivery Services |
Part Number # 4N28S (Optoisolators - Transistor, Photovoltaic Output) is manufactured by Fairchild/ON Semiconductor and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.
For 4N28S specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 4N28S with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 4N28S.
| Manufacturer | Fairchild/ON Semiconductor |
| Category | Isolators - Optoisolators - Transistor, Photovoltaic Output |
| Package | 6-SMD, Gull Wing |
| ECAD |
|
| Series | - |
| Number of Channels | 1 |
| Voltage - Isolation | 5300Vrms |
| Current Transfer Ratio (Min) | 10% @ 10mA |
| Current Transfer Ratio (Max) | - |
| Turn On / Turn Off Time (Typ) | 2µs, 2µs |
| Rise / Fall Time (Typ) | - |
| Input Type | DC |
| Output Type | Transistor with Base |
| Voltage - Output (Max) | 30V |
| Current - Output / Channel | - |
| Voltage - Forward (Vf) (Typ) | 1.18V |
| Current - DC Forward (If) (Max) | 100mA |
| Vce Saturation (Max) | 500mV |
| Operating Temperature | -55°C ~ 100°C |
| Mounting Type | Surface Mount |
| Package / Case | 6-SMD, Gull Wing |
| Supplier Device Package | 6-SMD |
Oakl*****olanki
March 15, 2023
Harm*****Solis
February 28, 2023
|
SIT1602BC-31-28S-26.000000Y | SiTIME, -20 TO 70C, 5032, 20PPM, 2.8V, 2, -, - | View |
|
1210J1000103FCR | Knowles Syfer, CAP CER 10000PF 100V C0G/NP0, 1210 (3225 Metric), - | View |
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0805Y5000102MXT | Knowles Syfer, CAP CER 0805, 0805 (2012 Metric), - | View |
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MAL214035471E3 | Vishay BC Components, CAP ALUM 470UF 20% 16V RADIAL, Radial, Can, - | View |
 
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AD7854LARS | Analog Devices Inc., IC ADC 12BIT PARALLEL LP 28-SSOP, 28-SSOP (0.209", 5.30mm Width), - | View |
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ATR20-A-63S-WB2-B-10.0A-2 | Sensata Technologies/Airpax, CIR BRKR THRM 10A 250VAC 50VDC, -, - | View |
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WRF3JB4R70 | Stackpole Electronics Inc., RES WW 3W 4.7 OHM 5% AXIAL, Axial, - | View |
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RLR07C4702GMRE6 | Vishay Dale, RES 47K OHM 2% 1/4W AXIAL, Axial, - | View |
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TJ0451570000G | Amphenol Anytek, TERM BLOCK PLUG 4POS STR 5.08MM, -, - | View |
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3249224 | Phoenix Contact, CONN TERM BLK FEED THRU 12-28AWG, -, - | View |
|
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DW-07-17-L-Q-200 | Samtec Inc., .025" BOARD SPACERS, -, - | View |
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ECC06DKDH | Sullins Connector Solutions, CONN EDGE DUAL FMALE 12POS 0.100, -, - | View |
We guarantee 100% customer satisfaction.
Our experienced sales team and tech support team back our services to satisfy all our customers.
We provide 90 days warranty.
If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
| Part Number | Manufacturer | Description | Stock |
4N28SR2VM D# V36:1790_06298124 |
ON Semiconductor |
DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD T/R RoHS: Compliant
|
0 |
4N28S D# V36:1790_06810719 |
Lite-On Semiconductor Corporation |
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD |
0 |
4N28SM D# P40:2555_16309527 |
ON Semiconductor |
DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD Bag RoHS: Compliant
|
0 |
4N28SMT&R D# V72:2272_22599443 |
Isocom Components |
DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD T/R RoHS: Compliant
|
0 |
4N28S-TA1 D# V36:1790_06810727 |
Lite-On Semiconductor Corporation |
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD T/R |
0 |
| Part Number | Manufacturer | Description | Stock |
660-004N28S7-76 D# 660-004N28S7-76 |
Glenair Inc |
Connector Accessories Plug Protective Cover Olive Drab Cadmium Over Electroless Nickel 28 Shell Size - Bulk (Alt: 660-004N28S7-76) RoHS: Not Compliant
|
0 |
MS17346R24N28S D# MS17346R24N28S |
Amphenol Corporation |
Conn MIL-C-22992 Circular SKT 24 POS Solder ST Box Mount 24 Terminal 1 Port - Bulk (Alt: MS17346R24N28S) RoHS: Not Compliant
|
0 |
660-004N28S4-06 D# 660-004N28S4-06 |
Glenair Inc |
Connector Accessories Plug Protective Cover Olive Drab Cadmium Over Electroless Nickel 28 Shell Size - Bulk (Alt: 660-004N28S4-06) RoHS: Not Compliant
|
0 |
MS17344C24N28SX D# MS17344C24N28SX |
Amphenol Corporation |
Conn MIL-C-22992 Circular SKT 24 POS Solder ST Cable Mount 24 Terminal 1 Port - Bulk (Alt: MS17344C24N28SX) RoHS: Not Compliant
|
0 |
MS17343R24N28S D# MS17343R24N28S |
Amphenol Corporation |
Conn MIL-C-22992 Circular SKT 24 POS Solder ST Wall Mount 24 Terminal 1 Port - Bulk (Alt: MS17343R24N28S) RoHS: Not Compliant
|
0 |
4N28S D# 4N28S |
Lite-On Semiconductor Corporation |
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD - Rail/Tube (Alt: 4N28S) RoHS: Compliant
|
0 |
4N28SR2VM D# 4N28SR2VM |
ON Semiconductor |
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD White T/R - Tape and Reel (Alt: 4N28SR2VM) |
0 |
MS17348R24N28S D# MS17348R24N28S |
Amphenol Corporation |
Conn MIL-C-22992 Circular SKT 24 POS Solder ST Jam Nut 24 Terminal 1 Port - Bulk (Alt: MS17348R24N28S) RoHS: Not Compliant
|
0 |
4N28SM D# 4N28SM |
ON Semiconductor |
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD White Bulk - Bulk (Alt: 4N28SM) |
0 |
MS17344C24N28S D# MS17344C24N28S |
Amphenol Corporation |
Conn MIL-C-22992 Circular SKT 24 POS Solder ST Cable Mount 24 Terminal 1 Port - Bulk (Alt: MS17344C24N28S) RoHS: Not Compliant
|
0 |
660-004N28S5-28 D# 660-004N28S5-28 |
Glenair Inc |
Connector Accessories Plug Protective Cover Olive Drab Cadmium Over Electroless Nickel 28 Shell Size - Bulk (Alt: 660-004N28S5-28) RoHS: Not Compliant
|
0 |
4N28S-TA1 D# 4N28S-TA1 |
Lite-On Semiconductor Corporation |
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD T/R - Tape and Reel (Alt: 4N28S-TA1) RoHS: Compliant
|
0 |
660-004N28S6-04 D# 660-004N28S6-04 |
Glenair Inc |
Connector Accessories Plug Protective Cover Olive Drab Cadmium Over Electroless Nickel 28 Shell Size - Bulk (Alt: 660-004N28S6-04) RoHS: Not Compliant
|
0 |
660-004N28S7-6 D# 660-004N28S7-6 |
Glenair Inc |
Connector Accessories Plug Protective Cover Olive Drab Cadmium Over Electroless Nickel 28 Shell Size - Bulk (Alt: 660-004N28S7-6) RoHS: Not Compliant
|
0 |
660-004N28S9-04 D# 660-004N28S9-04 |
Glenair Inc |
Connector Accessories Plug Protective Cover Olive Drab Cadmium Over Electroless Nickel 28 Shell Size - Bulk (Alt: 660-004N28S9-04) RoHS: Not Compliant
|
0 |
660-004N28S8-05 D# 660-004N28S8-05 |
Glenair Inc |
Connector Accessories Plug Protective Cover Olive Drab Cadmium Over Electroless Nickel 28 Shell Size - Bulk (Alt: 660-004N28S8-05) RoHS: Not Compliant
|
0 |
| Part Number | Manufacturer | Description | Stock |
4N28SM |
Fairchild Semiconductor Corporation |
OPTOCOUPL DC-IN 1CH TRANS W/BASE DC-OUT 6PDIP W SMD - Bulk |
0 |
4N28SR2VM |
Fairchild Semiconductor Corporation |
OPTOISO 7.5KV TRANS W/BASE 6SMD |
0 |
4N28S1(TB) |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
4N28S(TA) |
Lite-On Semiconductor Corporation |
OPTOISO .5KV TRANS W/BASE 6SMD |
0 |
4N28SR2M |
Fairchild Semiconductor Corporation |
OPTOISO 7.5KV TRANS W/BASE 6SMD |
0 |
4N28S1(TA) |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
4N28SVM |
Fairchild Semiconductor Corporation |
OPTOISO 7.5KV TRANS W/BASE 6SMD |
0 |
4N28S1(TA)-V |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
4N28S(TB)-V |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
4N28S |
Lite-On Semiconductor Corporation |
OPTOISO .5KV TRANS W/BASE 6SMD |
0 |
4N28S(TB) |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
4N28S1(TB)-V |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
4N28S-TA1 |
Lite-On Semiconductor Corporation |
OPTOISO .5KV TRANS W/BASE 6SMD |
0 |
660-004N28S5-28 |
Glenair Inc |
Protective Cover |
11 |
4N28S(TA)-V |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
660-004N28S9-04 |
Glenair Inc |
Protective Cover |
11 |
4N28SD |
Fairchild Semiconductor Corporation |
OPTOISO 5.3KV TRANS W/BASE 6SMD |
0 |
| Part Number | Manufacturer | Description | Stock |
4N28SR2M D# 4N28SR2M-ND |
ON Semiconductor |
OPTOISO 4.17KV TRANS W/BASE 6SMD |
0 |
4N28S1(TA) D# 4N28S1(TA)-ND |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
4N28S1(TA)-V D# 4N28S1(TA)-V-ND |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
4N28SVM D# 4N28SVM-ND |
ON Semiconductor |
OPTOISO 4.17KV TRANS W/BASE 6SMD |
0 |
MS17344R24N28S D# AMS17344R24N28S-ND |
Amphenol Industrial Operations |
CONN PLUG FMALE 24P SOLDER CUP |
0 |
4N28S(TB)-V D# 4N28S(TB)-V-ND |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
4N28S(TB) D# 4N28S(TB)-ND |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
4N28S1(TB)-V D# 4N28S1(TB)-V-ND |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
4N28S-TA1 D# 4N28S-TA1-ND |
Lite-On Semiconductor Corporation |
OPTOISO .5KV TRANS W/BASE 6SMD |
0 |
MS17348R24N28S D# AMS17348R24N28S-ND |
Amphenol Industrial Operations |
CONN RCPT FMALE 24P SOLDER CUP |
0 |
4N28S(TA)-V D# 4N28S(TA)-V-ND |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
4N28SD D# 4N28SD-ND |
ON Semiconductor |
OPTOISO 5.3KV TRANS W/BASE 6SMD |
0 |
4N28SR2VM D# 4N28SR2VMTR-ND |
ON Semiconductor |
OPTOISO 4.17KV TRANS W/BASE 6SMD |
1000 |
4N28S1(TB) D# 4N28S1(TB)-ND |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
4N28S(TA) D# 4N28S(TA)-ND |
Everlight Electronics Co Ltd |
OPTOISO 5KV TRANS W/BASE 6SMD |
0 |
4N28SM D# 4N28SM-ND |
ON Semiconductor |
OPTOISO 4.17KV TRANS W/BASE 6SMD |
916 |
| Part Number | Manufacturer | Description | Stock |
4N28SM |
ON Semiconductor |
In stock shipping within 2days |
395 |
| Part Number | Manufacturer | Description | Stock |
4N28SR2VM D# 3614573 |
ON Semiconductor |
TRANSISTOR OUTPUT OPTOCOUPLERS RoHS: Compliant
Min Qty: 1000
Container: Reel
|
0 |
4N28SM D# 3614572 |
ON Semiconductor |
TRANSISTOR OUTPUT OPTOCOUPLERS RoHS: Compliant
Min Qty: 2000
Container: Pack
|
0 |
| Part Number | Manufacturer | Description | Stock |
4N28S-TA1 |
Lite-On Semiconductor Corporation |
Optoisolator Transistor with Base Output 500Vrms 1 Channel 6-SMD RoHS: Compliant
pbFree: Yes
|
0 |
4N28SR2VM |
ON Semiconductor |
DIP6 SMT Single Channel 30 V 4170 Vrms Phototransistor Optocoupler RoHS: Compliant
pbFree: Yes
|
0 |
4N28SM |
ON Semiconductor |
Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD White Bulk RoHS: Compliant
pbFree: Yes
|
5000 |
| Part Number | Manufacturer | Description | Stock |
MS17344R24N28S |
Amphenol Corporation |
OEM/CM ONLY |
104 |
| Part Number | Manufacturer | Description | Stock |
4N28SR2VM D# 512-4N28SR2VM |
ON Semiconductor |
Transistor Output Optocouplers Optocoupler Phototransistor RoHS: Compliant
|
27 |
4N28SM D# 512-4N28SM |
ON Semiconductor |
Transistor Output Optocouplers PHOTO TRANS RoHS: Compliant
|
1759 |
| Part Number | Manufacturer | Description | Stock |
4N28SM |
Isocom Components |
Transistor Output Optocoupler,1-Element,5300VIsolation RoHS: Compliant
|
0 |
4N28SMT/R |
Isocom Components |
RoHS: Compliant
|
0 |
| Part Number | Manufacturer | Description | Stock |
4N28SM D# ISOC00000000448 |
Isocom Components |
Transistor Output Optocoupler,1-Element,5300VIsolation |
0 |
4N28SMT/R D# ISOC00000000449 |
Isocom Components | 0 |
| Part Number | Manufacturer | Description | Stock |
MS17345C24N28S D# 20AJ7225 |
Amphenol Aerospace |
RECEPT RoHS: Not Compliant
Min Qty: 2
Container: Bulk
|
0 |
MS17344R24N28S D# 17AJ6950 |
Amphenol Aerospace |
PLUG RoHS: Not Compliant
Min Qty: 2
Container: Bulk
|
0 |
MS17346R24N28S D# 20AJ8442 |
Amphenol Aerospace |
RECEPT RoHS: Not Compliant
Min Qty: 2
Container: Bulk
|
0 |
4N28S-M D# 05C3314 |
ON Semiconductor |
NPN-Output dc-Input Optocoupler,1-CHANNEL,500V ISOLATION,SO RoHS: Not Compliant
Min Qty: 2000
Container: Bulk
|
0 |
MS17347C24N28S D# 20AJ8847 |
Amphenol Aerospace |
RECEPT RoHS: Not Compliant
Min Qty: 2
Container: Bulk
|
0 |
MS17345R24N28S D# 20AJ7630 |
Amphenol Aerospace |
RECEPT RoHS: Not Compliant
Min Qty: 2
Container: Bulk
|
0 |
MS17343R24N28S D# 20AJ6822 |
Amphenol Aerospace |
RECEPT RoHS: Not Compliant
Min Qty: 2
Container: Bulk
|
0 |
MS17348C24N28S D# 20AJ9657 |
Amphenol Aerospace |
RECEPT RoHS: Not Compliant
Min Qty: 2
Container: Bulk
|
0 |
MS17346C24N28S D# 20AJ8036 |
Amphenol Aerospace |
RECEPT RoHS: Not Compliant
Min Qty: 2
Container: Bulk
|
0 |
MS17348R24N28S D# 21AJ0061 |
Amphenol Aerospace |
RECEPT RoHS: Not Compliant
Min Qty: 2
Container: Bulk
|
0 |
MS17344C24N28S D# 17AJ6539 |
Amphenol Aerospace |
PLUG RoHS: Not Compliant
Min Qty: 2
Container: Bulk
|
0 |
660-004N28S5-28 D# 10AJ2569 |
Glenair Inc |
Protective Covers RoHS: Not Compliant
Min Qty: 1
Container: Bulk
|
0 |
QWLD05R24N28S D# 21AJ3681 |
Amphenol Aerospace |
RECEPT RoHS: Not Compliant
Min Qty: 2
Container: Bulk
|
0 |
MS17343C24N28S D# 20AJ6418 |
Amphenol Aerospace |
RECEPT RoHS: Not Compliant
Min Qty: 2
Container: Bulk
|
0 |
MS17347R24N28S D# 20AJ9253 |
Amphenol Aerospace |
RECEPT RoHS: Not Compliant
Min Qty: 2
Container: Bulk
|
0 |
| Part Number | Manufacturer | Description | Stock |
4N28S(TA) D# NS-4N28S(TA) |
Everlight Electronics Co Ltd |
OEM/CM ONLY |
8255 |
4N28S1(TA) D# NS-4N28S1(TA) |
Everlight Electronics Co Ltd |
OEM/CM ONLY |
4684 |
4N28SMB D# NS-4N28SMB |
Optek Technology |
OEM/CM ONLY |
2327 |
4N28S1(TA)-V D# NS-4N28S1(TA)-V |
Everlight Electronics Co Ltd |
OEM/CM ONLY |
6482 |
4N28SR2M D# NS-4N28SR2M |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
8617 |
4N28SVM D# NS-4N28SVM |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
5541 |
4N28SMA D# NS-4N28SMA |
Optek Technology |
OEM/CM ONLY |
1780 |
4N28S(TB)-V D# NS-4N28S(TB)-V |
Everlight Electronics Co Ltd |
OEM/CM ONLY |
5998 |
4N28S D# NS-4N28S |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
5844 |
4N28S(TB) D# NS-4N28S(TB) |
Everlight Electronics Co Ltd |
OEM/CM ONLY |
7529 |
4N28S1(TB)-V D# NS-4N28S1(TB)-V |
Everlight Electronics Co Ltd |
OEM/CM ONLY |
1215 |
4N28S(TA)-V D# NS-4N28S(TA)-V |
Everlight Electronics Co Ltd |
OEM/CM ONLY |
8588 |
4N28SD D# NS-4N28SD |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
2831 |
4N28S-TA1 D# NS-4N28S-TA1 |
Lite-On Semiconductor Corporation |
OEM/CM ONLY |
9186 |
4N28SM D# NS-4N28SM |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
2007 |
4N28SR2VM D# NS-4N28SR2VM |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
9935 |
4N28S1(TB) D# NS-4N28S1(TB) |
Everlight Electronics Co Ltd |
OEM/CM ONLY |
4216 |
| Part Number | Manufacturer | Description | Stock |
4N28SM D# 8051185P |
ON Semiconductor |
ON Semiconductor, 4N28SM DC Input Phototransistor Output Optocoupler, Surface Mount, 6-Pin DIP, TU Min Qty: 25
Container: Tube
|
0 |
| Part Number | Manufacturer | Description | Stock |
4N28SM |
ON Semiconductor |
Phototransistor Output Optocoupler RoHS: Compliant
|
1193 |
| Part Number | Manufacturer | Description | Stock |
4N28SD |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
866 |
4N28SMT/R |
Isocom Components |
OEM/CM ONLY |
2095 |
4N28SR2VM |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
1486 |
4N28SR2M |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
2095 |
4N28SVM |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
2095 |
4N28S |
Lite-On Semiconductor Corporation |
OEM/CM ONLY |
179 |
4N28SM |
Fairchild Semiconductor Corporation |
OEM/CM ONLY |
50089 |
660004N28S528 |
Glenair Inc |
OEM/CM ONLY |
121 |
| Part Number | Manufacturer | Description | Stock |
4N28SR2M |
Fairchi |
shipping today |
36 |
4N28SM |
Fairchi |
shipping today |
36 |
4N28S |
Fairchi |
shipping today |
35 |
4N28SR2VM |
Fairchi |
shipping today |
36 |
| Part Number | Manufacturer | Description | Stock |
4N28SMT&R D# 53477612 |
Isocom Components |
DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD T/R RoHS: Compliant
|
0 |
4N28SR2VM D# 25965868 |
ON Semiconductor |
DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD T/R RoHS: Compliant
|
0 |
4N28SM D# 53477909 |
Isocom Components |
DC-IN 1-CH Transistor With Base DC-OUT 6-Pin PDIP SMD RoHS: Compliant
|
0 |
| Part Number | Manufacturer | Description | Stock |
4N28SR2M |
Fairchild Semiconductor Corporation |
RFQ |
807 |
4N28SVM |
Fairchild Semiconductor Corporation |
RFQ |
7374 |
4N28SM |
Fairchild Semiconductor Corporation |
RFQ |
8636 |
Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.
Do you have any question about 4N28S?
+86-755-83210559 ext. 803
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