CMHZ4614 THRU CMHZ4627 SURFACE MOUNT LOW NOISE SILICON ZENER DIODE 1.8 VOLTS THRU 6.2 VOLTS 500mW, 5% TOLERANCE w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR CMHZ4614 Series Silicon Zener Diode is a high quality voltage regulator designed for low leakage, low current and low noise applications. MARKING CODE: SEE MARKING CODE ON ELECTRICAL CHARACTERISTICS TABLE SOD-123 CASE MAXIMUM RATINGS: (TA=25°C unless otherwise noted) SYMBOL Power Dissipation (@TL=75°C) Operating and Storage Junction Temperature UNITS PD TJ, Tstg 500 -65 to +150 mW °C Thermal Resistance ΘJL 150 °C/W Thermal Resistance (Note 1) ΘJA 312.5 °C/W ELECTRICAL CHARACTERISTICS: (TA=25°C) VF=1.5V MAX @ IF=100mA (for all types) TYPE ZENER VOLTAGE VZ @ IZT TEST CURRENT MAXIMUM ZENER IMPEDANCE NOM IZT ZZT @ IZT MIN V MAX MAXIMUM REVERSE LEAKAGE CURRENT IR @ VR MAXIMUM ZENER CURRENT MAXIMUM NOISE DENSITY IZM ND @ IZT μV/ MARKING CODE V V μA Ω μA V mA CMHZ4614 1.710 1.8 1.890 250 1200 7.5 1.0 120 1.0 CHC CMHZ4615 1.900 2.0 2.100 250 1250 5.0 1.0 110 1.0 CHD CMHZ4616 2.090 2.2 2.310 250 1300 4.0 1.0 100 1.0 CHE CMHZ4617 2.280 2.4 2.520 250 1400 2.0 1.0 95 1.0 CHF CMHZ4618 2.565 2.7 2.835 250 1500 1.0 1.0 90 1.0 CHH CMHZ4619 2.850 3.0 3.150 250 1600 0.8 1.0 85 1.0 CHJ CMHZ4620 3.135 3.3 3.465 250 1650 7.5 1.5 80 1.0 CHK CMHZ4621 3.420 3.6 3.780 250 1700 7.5 2.0 75 1.0 CHM CMHZ4622 3.705 3.9 4.095 250 1650 5.0 2.0 70 1.0 CHN CMHZ4623 4.085 4.3 4.515 250 1600 4.0 2.0 65 1.0 CHP CMHZ4624 4.465 4.7 4.935 250 1550 10 3.0 60 1.0 CHT CMHZ4625 4.845 5.1 5.355 250 1500 10 3.0 55 2.0 CHU CMHZ4626 5.320 5.6 5.880 250 1400 10 4.0 50 4.0 CHV CMHZ4627 5.890 6.2 6.510 250 1200 10 5.0 45 5.0 CHA Notes: Hz (1) FR-4 Epoxy PC Board with copper mounting pad area of 2.2mm2 R4 (12-August 2010) CMHZ4614 THRU CMHZ4627 SURFACE MOUNT LOW NOISE SILICON ZENER DIODE 1.8 VOLTS THRU 6.2 VOLTS 500mW, 5% TOLERANCE SOD-123 CASE - MECHANICAL OUTLINE LEAD CODE: 1) Cathode 2) Anode R4 (12-August 2010) w w w. c e n t r a l s e m i . c o m