| 1651721 | UNR31A1 | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651722 | UNR31A1G | Silicon PNP epitaxial planar type | Panasonic |
| 1651723 | UNR31A2 | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651724 | UNR31A2G | Silicon PNP epitaxial planar type | Panasonic |
| 1651725 | UNR31A3 | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651726 | UNR31A3G | Silicon PNP epitaxial planar type | Panasonic |
| 1651727 | UNR31A4 | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651728 | UNR31A4G | Silicon PNP epitaxial planar type | Panasonic |
| 1651729 | UNR31A5 | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651730 | UNR31A5G | Silicon PNP epitaxial planar type | Panasonic |
| 1651731 | UNR31A6 | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651732 | UNR31A6G | Silicon PNP epitaxial planar type | Panasonic |
| 1651733 | UNR31A7 | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651734 | UNR31A7G | Silicon PNP epitaxial planar type | Panasonic |
| 1651735 | UNR31A8 | Silicon NPN epitaxial planar type | Panasonic |
| 1651736 | UNR31A8G | Silicon NPN epitaxial planar type | Panasonic |
| 1651737 | UNR31A9 | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651738 | UNR31A9G | Silicon PNP epitaxial planar type | Panasonic |
| 1651739 | UNR31AA | Composite Device - Transistors with built-in Resistor | Panasonic |
|
| 1651740 | UNR31AAG | Silicon PNP epitaxial planar type | Panasonic |
| 1651741 | UNR31AE | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651742 | UNR31AEG | Silicon PNP epitaxial planar type | Panasonic |
| 1651743 | UNR31AF | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651744 | UNR31AFG | Silicon PNP epitaxial planar type | Panasonic |
| 1651745 | UNR31AH | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651746 | UNR31AHG | Silicon PNP epitaxial planar type | Panasonic |
| 1651747 | UNR31AL | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651748 | UNR31ALG | Silicon PNP epitaxial planar type | Panasonic |
| 1651749 | UNR31AM | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651750 | UNR31AMG | Silicon PNP epitaxial planar type | Panasonic |
| 1651751 | UNR31AN | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651752 | UNR31ANG | Silicon PNP epitaxial planar type | Panasonic |
| 1651753 | UNR31AT | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651754 | UNR31ATG | Silicon PNP epitaxial planar type | Panasonic |
| 1651755 | UNR31AV | Composite Device - Transistors with built-in Resistor | Panasonic |
| 1651756 | UNR31AVG | Silicon PNP epitaxial planar type | Panasonic |
| 1651757 | UNR3210 | Silicon NPN epitaxial planar transistor | Panasonic |
| 1651758 | UNR3213 | Silicon NPN epitaxial planar transistor | Panasonic |
| 1651759 | UNR3216 | Silicon NPN epitaxial planar transistor | Panasonic |
| 1651760 | UNR321L | Silicon NPN epitaxial planar transistor | Panasonic |
