1N6138AUS – 1N6173AUS Voidless Hermetically Sea.
Microsemi
1N6138AUS - Voidless Hermetically Sealed Surface Mount Bidirectional Transient Voltage Suppressors
1N6138AUS – 1N6173AUS Voidless Hermetically Sealed Surface Mount Available on commercial versions Bidirectional Transient Voltage Suppressors Quali.