The MQ2N5115 from Microchip Technology is a P-Channel Junction Field Effect Transistor. It has a gate-source breakdown voltage of over 30 V and a drain-source on-resistance of up to 100 ohms. This JFET transistor is military screened to JANTXV equivalent for high-reliability applications. It is available in a through-hole package that measures 17.02 x 4.52 mm.