1N3154(A)-1N3157(A) TEMPERATURE COMPENSATED ZENER DIODE High-reliability discrete products and engineering services since 1977 FEATURES Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number. Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix. MAXIMUM RATINGS Operating Temperature -65 to +175°C Storage Temperature -65 to +175°C DC Power Dissipation 500 mW @ 50◌۠°C Power Derating 4 mW/°C above 50°C Reverse Leakage Current IR = 10µA @ 25°C & VR = 5.5 Vdc ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified) Zener Voltage VZ @ IZT Zener Test Current IZT Maximum Zener Impedance ZZT Note 1 Voltage Temperature Stability VZT maximum Note 2 Temperature Range Effective Temperature Coefficient Volts mA Ohms mV °C %/°C 1N3154 8.00-8.80 10 15 130 -55 to +100 .01 1N3154A 8.00-8.80 10 15 172 -55 to +150 .01 1N3155 8.00-8.80 10 15 65 -55 to +100 .005 1N3155A 8.00-8.80 10 15 86 -55 to +150 .005 1N3156 8.00-8.80 10 15 26 -55 to +100 .002 1N3156A 8.00-8.80 10 15 34 -55 to +150 .002 1N3157 8.00-8.80 10 15 13 -55 to +100 .001 1N3157A 8.00-8.80 10 15 17 -55 to +150 .001 Type Number Note 1: Zener impedance is derived by superimposing on I ZT A 60 Hz rms ac current equal to 10% of IZT. Note 2: The maximum allowable change observed over the entire temperature range. (The diode voltage will not exceed the specified mV at any discrete temperature between the established limits. Rev. 20090624 High-reliability discrete products and engineering services since 1977 1N3154(A)-1N3157(A) TEMPERATURE COMPENSATED ZENER DIODE MECHANICAL CHARACTERISTICS Case: DO-35 hermetically sealed glass Polarity: Cathode band Marking: Body Painted, Alpha-Numeric Rev. 20090624 High-reliability discrete products and engineering services since 1977 1N3154(A)-1N3157(A) TEMPERATURE COMPENSATED ZENER DIODE Rev. 20090624