Applications
• Battery Management System (BMS) (Non-Automotive)
• Factory Automation (FA)
• Security Systems
• Measuring Instruments
• Smart Meters
• Mechanical relay replacements

General
The Toshiba TLP172GAM consists of an infrared LED optically coupled to a photo-MOSFET in a 4-pin SO6
package, which is suitable for surface mount assembly.
The TLP172GAM is suitable for the battery management systems which require space savings.

Features
(1) Halogen-free
For details, see "Devices in Halogen-Free Resin Packages" at the end of this datasheet.
(2) Operating temperature range: 110 (max)
(3) Normally opened (1-Form-A)
(4) OFF-state output terminal voltage: 400 V (min)
(5) Trigger LED current: 3 mA (max)
(6) ON-state current: 110 mA (max)
(7) ON-state resistance: 45 Ω (max, t < 1 s)
ON-state resistance: 65 Ω (max, continuous)
(8) Isolation voltage: 3750 Vrms (min)
(9) Safety standards
UL-recognized: UL 1577, File No.E67349
cUL-recognized: CSA Component Acceptance Service No.5A File No.E67349
VDE-approved: EN 60747-5-5 (Note 1)