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Package Information

Toshiba Package Name	5pin SO6
Package Image
Pins	5
Mounting	Surface Mount
Width×Length×Height (mm)	3.7×7.0×2.1
Package Dimensions	View
Land pattern dimensions	View
Ultra Librarian^® CAD model (Symbol, Footprint and 3D model)	Download from UltraLibrarian^® in your desired CAD format 1 3
SamacSys CAD model (Symbol, Footprint and 3D model)	Download from SamacSys 2 3

Please refer to the link destination to check the detailed size.

*1	Ultra Librarian^® is a Registered trademark and CAD model library of EMA (EMA Design Automation, Inc.). CAD models (Symbol/Footprint /3D model) are provided by UltraLibrarian^®. The footprints are generated based on the specifications of Ultra Librarian^®.
*2	SamacSys is a wholly owned subsidiary of Supplyframe, Inc. CAD models (Symbol/Footprint /3D model) are provided by Supplyframe, Inc. The footprints are generated based on the specifications of SamacSys.
*3	Please note that the footprint dimensions may differ from the reference Land Pattern dimensions provided on our website.

Absolute Maximum Ratings

Characteristics	Symbol	Rating	Unit
Supply Voltage	V_DD	-0.5 to 6	V
Operating Temperature	T_opr	-40 to 125	℃

Electrical Characteristics

Characteristics	Symbol	Condition	Value	Unit
Pulse width distortion	\|tpHL-tpLH\|	-	20	ns
Isolation voltage	BV_S	t=60sec	3750	Vrms
Common mode transient immunity	CM_H / CM_L	-	+/-20	kV/μs
I_DD (Max)	I_DD	-	0.5	mA
threshold input current(L/H)	I_FLH	-	1.6	mA
Propagation delay time (H/L)(Max)	tpHL	-	250	ns
Propagation delay time (L/H)(Max)	tpLH	-	250	ns
Data transfer rate	-	-	5	Mbps
Supply Voltage(under Recommended Operating Conditions)(Max)	V_DD	-	5.5	V
Supply Voltage(under Recommended Operating Conditions)(Min)	V_DD	-	2.2	V

Document

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If the checkbox is invisible, the corresponding document cannot be downloaded in batch.

Name
Date

Data sheet TLP2312 Data sheet/Japanese

PDF: 1037KB

Feb,2026

Data sheet TLP2312 Data sheet/English

PDF: 905KB

Feb,2026

Simulation Model PSpice Model ZIP

ZIP: 19KB

Apr,2026

Simulation Model LTspice Model * ZIP

ZIP: 31KB

Apr,2026

Reliability Information Reliability Data

PDF: 174KB

Mar,2026

UPDATED Environment Information Certificate Regarding EU RoHS(2011/65/EU)Controlled Substances

PDF: 168KB

May,2026

UPDATED Environment Information Certificate on Content of SVHC of REACH

PDF: 161KB

May,2026

Application Note The design guide for 24V Digital Input Modules for PLCs

PDF: 2492KB

Mar,2021

Application Note Safety standards for photocouplers

PDF: 753KB

Mar,2021

Application Note Basic Characteristics and Application Circuit Design of IC Couplers

PDF: 2046KB

Nov,2019

Application Note Glossary of Photocoupler and Photorelay Terms

PDF: 509KB

Mar,2018

Catalog Selection Guide Isolators and Solid State Relays 2026Rev1.0

PDF: 8532KB

Mar,2026

Catalog Photocouplers and Photorelays

PDF: 2619KB

Apr,2020

*	LTspice ^® is a trademark and simulation software of ADI (Analog Devices, Inc.).

Notes

The Part Number column shows representative part numbers only, which may not be available for sale in the precise form shown. Each Part Number constitutes a product family which may contain multiple associated product configurations.
(#) Under the RoHS Compatible Product(s) column, "Available" means at least one RoHS-Compatible product is available for sale in the corresponding product family. "None" means no RoHS Compatible product is available in that product family. For Toshiba's definitions of concepts related to the RoHS Directive and RoHS Compatibility, please click here.
The RoHS compatibility information provided herein is to the best of Toshiba's knowledge and belief accurate as of the date Toshiba entered the information into this database. Information is subject to change at any time without notice.
Please contact your Toshiba sales representative for detailed environmental information about each specific part number or product, such as RoHS compatibility or material content. Please use Toshiba products only in compliance with all applicable laws and regulations concerning the inclusion or use of controlled substances, including without limitation the RoHS Directive.TOSHIBA ASSUMES NO LIABILITY FOR DAMAGES OR LOSSES OCCURRING AS A RESULT OF NONCOMPLIANCE WITH APPLICABLE LAWS AND REGULATIONS.
Reliability data are provided for your reference only, please contact your Toshiba sales representative for detailed reliability information about each part number.
For product delivery, additional characters will be added to the part numbers shown on this website. For details, please ask your local distributor, or send an inquiry accessed from "Contact Us" on this website.

Feature	2.5V/3.3V/5V supply voltage / Low input current drive / High temperature 125 degC operation / High immunity to slow input
Application Scope	Communication interface / Inverter / PLC
Function	High-speed
Number of Circuits	1
Output Interface	totem-pole(BUF)
RoHS Compatible Product(s) (#)	Available
Safety Standard	Approved　:　UL 1577 / cUL (CSA Component Acceptance Service No. 5A) / EN 60747-5-5 (VDE) / EN IEC 62368-1 (VDE) / GB 4943.1-2022 (CQC) 1 Download Online Certification of Safety Standard(UL 1577) 2 Download Online Certification of Safety Standard(cUL)

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Transistors

Logic ICs

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TLP2312

Description

Package Information

Absolute Maximum Ratings

Electrical Characteristics

Document

Technical inquiry

Related Links

Notes