SMTD994

The 152-0177-01 is a 10 mA, 2 pF tunnel diode in a DO-17 package. Based on the diode data the Toshiba 1S2199 is equivalent.

It is similar to the 152-0177-02, but has a 1 mA tolerance on I_p, while the 152-0177-02 has a 0.5 mA tolerance on I_p. The 152-0177-01 offers lower capacitance than the 152-0177-00. Based on the diode data the Toshiba 1S2199 is equivalent.

• Tektronix Tunnel Diode Cross-Reference (PDF)