This part is a kind of semiconductor called 1N4620.

Function of this product has LOW CURRENT OPERATION AT 250 uA.

Manufacturers : Compensated Deuices Incorporated

Image and pinout :

Some of the text within the PDF file :

• 1N4614-1THRU 1N4627-1 AVAILABLE IN JAN, JANTX, JANTXV AND JANS PER MIL-PRF-19500/435 • LOW CURRENT OPERATION AT 250 µA • LOW REVERSE LEAKAGE AND LOW NOISE CHARACTERISTICS • DOUBLE PLUG CONSTRUCTION • METALLURGICALLY BONDED 1N4614 thru 1N4627 and 1N4614-1 thru 1N4627-1 MAXIMUM RATINGS Operating Temperature: -65°C to +175°C DC Power Dissipation: 500mW @ +50°C Power Derating: 4 mW / °C above +50°C Forward Voltage @ 200 mA: 1.1 Volts maximum * ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified. JEDEC TYPE NUMBER NOMINAL ZENER VOLTAGE V @I Z ZT (Note 1) VOLTS ZENER TEST CURRENT I ZT MAXIMUM ZENER IMPEDANCE Z @I ZT ZT (Note 2) MAXIMUM REVERSE LEAKAGE CURRENT 1 @V R R MAXIMUM DC ZENER CURRENT lZM MAXIMUM NOISE DENSITY ND µA 250 250 250 250 250 250 250 25 [ ... ]

1N4620 PDF Datasheet Download