| 290721 | B3100-13-F | Schottky Rectifiers | Diodes |
| 290722 | B3104U | solid state crowbar devices | Teccor Electronics |
| 290723 | B3104UA | 100 mA, battrax dual positive/negative SLIC protector | Teccor Electronics |
| 290724 | B3104UC | 100 mA, battrax dual positive/negative SLIC protector | Teccor Electronics |
| 290725 | B315D | Quadruple transistor array without and with heat sinks, possibly equivalent Q2T2222 | RFT |
| 290726 | B315E | Quadruple transistor array without and with heat sinks, possibly equivalent Q2T2222 | RFT |
| 290727 | B315K | Quadruple transistor array without and with heat sinks, possibly equivalent Q2T2222 | RFT |
| 290728 | B3164U | solid state crowbar devices | Teccor Electronics |
| 290729 | B3164UA | 160 mA, battrax dual positive/negative SLIC protector | Teccor Electronics |
| 290730 | B3164UC | 160 mA, battrax dual positive/negative SLIC protector | Teccor Electronics |
| 290731 | B3170V | Adjustable positive voltage regulator, possibly equivalent LM317HV | RFT |
| 290732 | B3171V | Adjustable positive voltage regulator (high voltage), possibly equivalent LM317HVT | RFT |
| 290733 | B318D | Regulated microphone amplifier for piezo speech capsules | RFT |
| 290734 | B320 | 3 AMP surface mount schottky barrier rectifier | COLLMER SEMICONDUCTOR INC |
| 290735 | B320 | Schottky Rectifiers | Diodes |
| 290736 | B320 | 3 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER | Fuji Electric |
| 290737 | B320-13-F | Schottky Rectifiers | Diodes |
| 290738 | B3204U | solid state crowbar devices | Teccor Electronics |
| 290739 | B3204UA | 200 mA, battrax dual positive/negative SLIC protector | Teccor Electronics |
|
| 290740 | B3204UC | 200 mA, battrax dual positive/negative SLIC protector | Teccor Electronics |
| 290741 | B320A | Schottky Rectifiers | Diodes |
| 290742 | B320A-13-F | Schottky Rectifiers | Diodes |
| 290743 | B320B | Schottky Rectifiers | Diodes |
| 290744 | B320B-13-F | Schottky Rectifiers | Diodes |
| 290745 | B320_A_B | 20V; 3.0A surface mount schottky barrier rectifier. Guard ring die construction for transient protection | Diodes |
| 290746 | B325D | Quadruple transistor array without and with heat sink, possibly equivalent Q2T2222 | RFT |
| 290747 | B325E | Quadruple transistor array without and with heat sink, possibly equivalent Q2T2222 | RFT |
| 290748 | B325K | Quadruple transistor array without and with heat sink, possibly equivalent Q2T2222 | RFT |
| 290749 | B330 | 3 AMP surface mount schottky barrier rectifier | COLLMER SEMICONDUCTOR INC |
| 290750 | B330 | Schottky Rectifiers | Diodes |
| 290751 | B330 | 3 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER | Fuji Electric |
| 290752 | B330-13-F | Schottky Rectifiers | Diodes |
| 290753 | B330A | Schottky Rectifiers | Diodes |
| 290754 | B330A-13-F | Schottky Rectifiers | Diodes |
| 290755 | B330B | Schottky Rectifiers | Diodes |
| 290756 | B330B-13-F | Schottky Rectifiers | Diodes |
| 290757 | B330LA | High-Current Density Surface Mount Schottky Rectifier, Forward Current 3.0A, Reverse Voltage 30 and 40V | Vishay |
| 290758 | B330_A_B | 30V; 3.0A surface mount schottky barrier rectifier. Guard ring die construction for transient protection | Diodes |
| 290759 | B3318-G(B) | High Brightness LED Lamp | AUK Corp |
| 290760 | B331G | Hearing aid amplifier with dynamic compresion, possibly equivalent WC501G | RFT |
