SM4T30CAY STMicroelectronics, SM4T30CAY Datasheet - Page 8

• Manufacturer Part Number: SM4T30CAY
• Description: TRANSIL 400W 30.4V BIDIRECT SMA
• Manufacturer: STMicroelectronics
• Series: TRANSIL™r

Specifications of SM4T30CAY

• Voltage - Reverse Standoff (typ): 26V
• Voltage - Breakdown: 28.9V
• Power (watts): 400W
• Polarization: Bidirectional
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10919-2

Application and design guidelines
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Application and design guidelines
More information is available in the Application note AN2689 “Protection of automotive
electronics from electrical hazards, guidelines for design and component selection”.
Ordering information scheme
Figure 16. Ordering information scheme
Surface mount
Surge rating
4 = 400 W Transil in SMA
Breakdown voltage
Types
CA = Bidirectional
A = Unidirectional
Automotive grade
Doc ID 17862 Rev 1
SM
4T
XX
CA
Y
SM4TY