Name: SFH691AT
Brand: Vishay Semiconductor Opto Division
SKU: SFH691AT
Availability: InStock
Rating: 5 (182 reviews)

SFH691AT

For Reference Only

Part Number	SFH691AT
Manufacturer	Vishay Semiconductor Opto Division
Description	OPTOISOLATOR 3.75KV TRANS 4-SOP
Datasheet	SFH691AT Datasheet SFH691AT Specifications
Package	4-SMD, Gull Wing
ECAD
In Stock	34,800 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 18 - Jun 23 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SFH691AT (Optoisolators - Transistor, Photovoltaic Output) is manufactured by Vishay Semiconductor Opto Division 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 SFH691AT specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SFH691AT with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SFH691AT.

SFH691AT Specifications

Manufacturer	Vishay Semiconductor Opto Division
Category	Isolators - Optoisolators - Transistor, Photovoltaic Output
Package	4-SMD, Gull Wing
ECAD
Series	-
Number of Channels	1
Voltage - Isolation	3750Vrms
Current Transfer Ratio (Min)	50% @ 5mA
Current Transfer Ratio (Max)	300% @ 5mA
Turn On / Turn Off Time (Typ)	5µs, 3µs
Rise / Fall Time (Typ)	3µs, 4µs
Input Type	AC, DC
Output Type	Transistor
Voltage - Output (Max)	70V
Current - Output / Channel	50mA
Voltage - Forward (Vf) (Typ)	1.15V
Current - DC Forward (If) (Max)	50mA
Vce Saturation (Max)	300mV
Operating Temperature	-55°C ~ 100°C
Mounting Type	Surface Mount
Package / Case	4-SMD, Gull Wing
Supplier Device Package	4-SOP (2.54mm)

SFH691AT Datasheet

SFH691AT Reviews

Cana*****anders

April 7, 2023

★ ★ ★ ★ ★

Not messy and easy to handle. I've used these professionally and for my self, and they never failed me.

Rosi*****octor

April 5, 2023

★ ★ ★ ★ ★

I got a very helpful customer service here. Definitely will order my electronics needs again.

Javi*****huja

March 29, 2023

★ ★ ★ ★ ★

Item is as described and very good postage time. Thank you.

Isaia*****rison

March 6, 2023

★ ★ ★ ★ ★

Perfect, functional, arrived a weeks earlier, excellent Seller. Recommended

Ala***** Kaur

March 1, 2023

★ ★ ★ ★ ★

I've never had a problem with Heisener. Packages arrive on time and in great condition.

Keny*****evens

February 28, 2023

★ ★ ★ ★ ★

Good and works well. What else is there to say about it.

Joa***** Byrd

February 26, 2023

★ ★ ★ ★ ★

Very professional sellers, they have adopted MSL packaging for different parts.

Xand*****uran

February 18, 2023

★ ★ ★ ★ ★

Item sent as described. Showed up quickly. Worked as it said and would recommend again.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

SFH691AT Packaging

SFH691AT FAQ

1. How to order SFH691AT on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that SFH691AT is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SFH691AT. All suppliers must pass our qualification reviews before they can publish their products including SFH691AT on Heisener; we pay more attention to the channels and quality of SFH691AT products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SFH691AT price and inventory displayed accurate?

The price and inventory of SFH691AT fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of SFH691AT?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SFH691AT we delivered, we will accept the replacement or return of the SFH691AT only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SFH691AT.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as SFH691AT pin diagram, SFH691AT datasheet?

If you need any after-sales service, please do not hesitate to contact us.

SFH691AT Related Products

CS325-52.000MABJ-UT	Citizen Finedevice Co Ltd, CRYSTAL 52.0000MHZ 18PF SMD, 4-SMD, No Lead, -	View
06034D226MAT2A	AVX Corporation, CAP CER 22UF 4V X5R 0603, 0603 (1608 Metric), -	View
B43858C5475M000	EPCOS (TDK), CAP ALUM 4.7UF 20% 450V RADIAL, Radial, Can, -	View
SDUR1540	SMC Diode Solutions, DIODE GEN PURP 400V 15A TO220AC, TO-220-2, -	View
SR1620 C0G	TSC America Inc., DIODE, SCHOTTKY, STANDARD, 16A,, TO-220-3, -	View
LC709202FRD-02-2H	ON Semiconductor, IC BATT MONITOR LI-ION 16-VCT, 16-WFQFN, -	View
LFE3-95EA-8FN484C	Lattice Semiconductor Corporation, IC FPGA 295 I/O 484FBGA, 484-BBGA, -	View
1-1546118-6	TE Connectivity AMP Connectors, TERM BLOCK PLUG 16POS 270DEG 5MM, -, -	View
ESQT-122-02-L-D-427	Samtec Inc., ELEVATED 2MM SOCKETS, -, -	View
803-87-008-10-216101	Preci-Dip, PCB CONN SOLDER TAIL 2.54MM, -, -	View
98424-G52-50LF	Amphenol FCI, MINITEK SHRD HDR SMT, -, -	View
10091836-H0J-50DLF	Amphenol FCI, XCEDE LEFT 4PVH 4COL WK, -, -	View

SFH691AT Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

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.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

SFH691AT

D# V72:2272_09171749

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin SOP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SFH691AT

D# SFH691AT

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin SOP T/R - Tape and Reel (Alt: SFH691AT)

Part Number

Manufacturer

Description

Stock

SFH691AT

D# SFH691AT

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin SOP T/R (Alt: SFH691AT)

Part Number

Manufacturer

Description

Stock

SFH691AT

D# SFH691AT

Vishay Intertechnologies

Optocoupler AC-IN 1-CH Transistor DC-OUT 4-Pin SOP T/R (Alt: SFH691AT)

Part Number

Manufacturer

Description

Stock

SFH691AT

Vishay Semiconductors

- Trays

Part Number

Manufacturer

Description

Stock

SFH691AT

Vishay Intertechnologies

TransistorOptocouplers AC, DC 1 3750Vrms SOP-4_P2.54 Optocouplers RoHS

Part Number

Manufacturer

Description

Stock

SFH691AT

Vishay Intertechnologies

AC Input-Transistor Output Optocoupler, 1-Element, 3750V Isolation

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SFH691AT

D# SFH691ATCT-ND

Vishay Semiconductors

OPTOISOLATOR 3.75KV TRANS 4-SOP

7790

Part Number

Manufacturer

Description

Stock

SFH691AT

D# 3397455

Vishay Intertechnologies

OPTOCOUPLER, TRANSISTOR, 3.75KV, SOP-4

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

495

Part Number

Manufacturer

Description

Stock

SFH691AT

Vishay Intertechnologies

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

SFH691AT

D# 782-SFH691AT

Vishay Intertechnologies

Transistor Output Optocouplers Phototransistor Out AC-In CTR>50-300%

RoHS: Compliant

16528

Part Number

Manufacturer

Description

Stock

SFH691AT

D# 69AH2303

Vishay Intertechnologies

OPTOCOUPLER, TRANSISTOR, 3.75KV, SOP-4 ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

495

Part Number

Manufacturer

Description

Stock

SFH691AT

D# NS-SFH691AT

Vishay Semiconductors

OEM/CM ONLY

7647

Part Number

Manufacturer

Description

Stock

SFH691AT

Vishay Intertechnologies

1 CHANNEL AC INPUT-TRANSISTOR OUTPUT OPTOCOUPLER

494

Part Number

Manufacturer

Description

Stock

SFH691AT

Vishay Intertechnologies

OEM/CM ONLY

2047

Part Number

Manufacturer

Description

Stock

SFH691AT

Vishay Intertechnologies

Transistor Output Optocouplers Phototransistor Out AC-In CTR>50-300%

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

SFH691AT

Vishay Huntington

shipping today

Part Number

Manufacturer

Description

Stock

SFH691AT

D# 3397455

Vishay Intertechnologies

OPTOCOUPLER, TRANSISTOR, 3.75KV, SOP-4

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

495

Quick Inquiry

SFH691AT

Certified Quality

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.

ISO9001:2015, ICAS, IAF, UKAS