SP4400
Dual N-Channel Enhancement Mode Field Effect Transistor (SamHop Microelectronics)
SP4403
Low Voltage Electroluminescent Lamp Driver (Sipex)
SP4405
Low Voltage Electroluminescent Lamp Driver with Regulated Output Voltage (Sipex)
SP44-6
44MHz SAW Filter 6MHz Bandwidth (SIPAT)
SP44-8
SAW Filter Electrical Characteristic (SIPAT)
SP4412
N-Channel Enhancement Mode Field Effect Transistor (SamHop Microelectronics)
SP4412A
Electroluminescent Lamp Driver (Sipex)
SP4414
Low Cost Electroluminescent Lamp Driver (Sipex)
SP4415
Electroluminescent Lamp Driver with Selectable Level Outputs (Sipex Corporation)
SP4416
Electroluminescent Lamp Driver with 4-Level Light Intensity Selection Feature (Sipex)