in4148

FEATURES 1N4148-1 DESIGN DATA Case: Hermetically sealed glass package per MIL- PRF-19500/116 DO-35 outline Lead Material: Copper clad steel Lead Finish: Tin/Lead Thermal Resistance (RθJL): 250°C/W maximum at L=.375” Thermal Impedance (ZθJX): 70°C/W maximum Marking: Alpha numeric. Polarity: Cathode end is banded. • 1N4148-1 AVAILABLE IN JAN, JANTX, AND JANTXV PER MIL-PRF-19500/116 • SWITCHING DIODE • METALLURGICALLY BONDED • HERMETICALLY SEALED • DOUBLE PLUG CONSTRUCTION MAXIMUM RATINGS AT 25 °C Operating Temperature: -65°C to +200°C Storage Temperature: -65°C to +200°C Surge Current A, sine 8.3mS: 2.0A Surge Current B, square 8.3mS: 1.41A Total Power Dissipation: 500mW Operating Current: 200mA, TA= +25°C Derating Factor: 1.14mA/°C above TA= +25°C D.C. Reverse Voltage (VRWM): 75V DC ELECTRICAL CHARACTERISTICS VFAmbient(°C) IFmA IRMinMaxAmbient Min Max Ambient V V V (dc) µA µA (°C) (°C) VBRIR µA MinMaxV V 25 10 - 0.825 100 - 1.2150 10 - 0.8-55 100 - 1.3 25 20 - 0.025 25 100 10025 75 - 0.500 150 20 - 35.0 150 75 - 75.0 - AC ELECTRICAL CHARACTERISTICS AT 25°C Capacitance @ 0V Capacitance @ 1.5V TRR @ IF =IR=10mA, IRec = 1mA. TFR @ IF = 50mA VFR @ IF = 50mA Symbol pF pF nsec nsec V(pk) Min Max - 4 - 2.8 - 5 - 20 - 5 IRELAND - GORT ROAD, ENNIS, CO. CLARE WWW.MICROSEMI.COM PHONE: TOLL FREE: FAX: +353 65 6840044 +186 62 702434 +353 65 6822298 U.S.A. DOMESTIC SALES CONTACT PHONE: TOLL FREE: (617) 926 0404 1 800 666 2999