ITA18B1 vs ITA18B3

Product Attributes

Part Number ITA18B1 ITA18B3
Manufacturer STMicroelectronics STMicroelectronics
Category TVS - Diodes TVS - Diodes
ITA18B1 ITA18B3
Product Status Obsolete Obsolete
Type Zener Zener
Unidirectional Channels - -
Bidirectional Channels 5 9
Voltage - Reverse Standoff (Typ) 15V 15V
Voltage - Breakdown (Min) 18V 18V
Voltage - Clamping (Max) @ Ipp 28V 26V
Current - Peak Pulse (10/1000µs) 25A (8/20µs) 25A (8/20µs)
Power - Peak Pulse 300W 300W
Power Line Protection No No
Applications General Purpose General Purpose
Capacitance @ Frequency 350pF @ 1MHz 500pF @ 1MHz
Operating Temperature - -
Mounting Type Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 8-SOIC 20-SO