器件名称:
1N5240B
功能描述:
0.5W Hermetically Sealed Glass Zener Diodes
文件大小:
96.23KB 共5页
简 介:
1N5221B - 1N5263B 0.5W Hermetically Sealed Glass Zener Diodes Pb RoHS COMPLIANCE DO-35 Features Zener voltage range 2.4 to 56 volts DO-35 package (JEDEC) Through-hole device type mounting Hemetically sealed glass Compression bonded construction All extermal surface are corrosion resistant and leads are readily solderable RoHS compliant Solder hot dip Tin(Sn) lead finish Cathode indicated by polarity band Dimensions is inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25oCambient temperature unless otherwise specified. Type Number Power Dissipation Forward Voltage @ IF=200mA Operating and Storage Temperature Range Symbol Pd VF TJ, TSTG Value 500 1.1 -65 to + 200 Units mW V O C Version: A07 RATINGS AND CHARACTERISTIC CURVES (1N5221B THRU 1N5263B) RthJA - Therm. Resist. Junction Ambient (K/W) VZtn - Relative Voltage Change 500 400 300 l 200 100 TL = constant 0 0 5 10 15 20 95 9611 1.3 VZtn = VZt/VZ (25 °C) 1.2 1.1 1.0 0.9 0.8 - 60 95 9599 TKVZ = 10 x 10-4/K 8 x 10-4/K 6 x 10-4/K 4 x 10-4/K 2 x 10-4/K l 0 - 2 x 10-4/K - 4 x 10-4/K 0 60 120 180 240 I - Lead Length (mm) Tj - Junction Temperature (°C) Figure 1. Thermal Resistance vs. Lead Length Figure 3. Typical Change of Working Voltage vs. Junction Temperature Ptot - Total Power Dissipation (mW) 1000 VZ - Voltage Change (mV) 600 500 400 300 200 100 0 0 Tj = 25 °C 100 IZ = 5 mA 10 1 0 95 9598 5 10 15 20 25 95 9602 40 80 120 160 200 VZ - Z-Voltag……