Mfr Part #:

STR-Y6766

Mfr Name: Sanken

The Sanken STR-Y6766 is an offline switching IC designed for flyback converter applications. It operates within a voltage range of 9.4V to 35V and offers a power rating of 140W.

✓ Total Stock: 12,399 pcs

$ Price Range: $0.75

STR-Y6766 Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Smaxon Electronics ✓ Non-Authorised Inventory information	11,399 pcs On Request	11399 pcs	On Request	1	On Request	On Request	20+	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	1,000 pcs On Request	1000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

STR-Y6766 Description

Short technical summary and product information.

The Sanken STR-Y6766 is an integrated circuit designed for AC to DC conversion, specifically functioning as an offline switch in flyback topologies. This component is housed in a TO-220F-7 package and is suitable for through-hole mounting.

Key electrical specifications include an operating voltage range of 9.4V to 35V and a power output capability of 140W. The device operates at a frequency between 18.4kHz and 24.4kHz. It features internal switching capabilities and provides fault protection against current limiting, overload, over-temperature, and over-voltage conditions.

The operating temperature range for the STR-Y6766 is -20°C to 115°C (TA). The component is specified as RoHS3 Compliant, with an MSL rating of 1 Unlimited and REACH Unaffected status. Its isolated output design makes it suitable for various power supply applications requiring efficient AC to DC conversion.

This IC is designed for applications where reliable and protected power conversion is essential. The through-hole mounting and TO-220F-7 package facilitate integration into many electronic designs.

STR-Y6766 Quick Information

Product Type: AC DC Converter

Canonical Name: STR-Y6766 AC DC Converter

Subcategory: Offline Switches

STR-Y6766 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

STR-Y6766 Estimated Pricing

Qty	Low	High
1+	$0.75	$0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

STR-Y6766 Features

Offline switching IC for flyback converters.
140W power output capability.
Wide operating voltage range: 9.4V to 35V.
TO-220F-7 package for through-hole mounting.
Integrated fault protection features.

STR-Y6766 Applications

Suitable for AC to DC power supplies.
Used in offline switching applications.
Ideal for flyback converter designs.
Power conversion systems requiring isolation.

STR-Y6766 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the operating voltage range of STR-Y6766?

9.4 V to 35 V.

What package does the STR-Y6766 come in?

TO-220-7 formed leads (TO-220F-7).

What is the operating temperature range?

-20°C to 115°C.

What is the switching frequency of STR-Y6766?

18.4 kHz to 24.4 kHz.

What is the maximum power output?

140 W.

What topology does the STR-Y6766 use?

Flyback.

What fault protections are included?

Current limiting, overload, over-temperature, over-voltage.

Category	AC DC Converters, Offline Switches
Manufacturer Name	Sanken
Fault Protection	Current Limiting, Over Load, Over Temperature, Over Voltage
Frequency	18.4 kHz to 24.4 kHz
Internal Switch(s)	Yes
Lead Style	Formed Leads
Mounting Type	Through Hole
Operating Temperature	-20°C to 115°C (TA)
Output Isolation	Isolated
Power (Watts)	140 W
SVHC Present	Not Present
Supplier Device Package	TO-220F-7
Topology	Flyback
Voltage	9.4 V to 35 V