Frontier Electronics ZMM5255B
500mW MINI MELF ZENER DIODE
ZMM5255B Specifications
- Polarity : Unidirectional
- Terminals : 2
- Reverse Standoff Voltage : 21V
- Zener Current : 4.5mA
- Max Power Dissipation : 500mW
- Max Operating Temp : 175°C
- Min Operating Temp : -65°C
Source:
Octopart
FEATURES
! LOW COST ! SMALL SIZE ! GLASS SEALEDMECHANICAL DATA
! CASE︰MINI MELF GLASS CASE ! TERMINALS:SOLDERABLE PER MIL-STD -202, METHOD 208 ! POLARITY:COLOR BAND DENOTES CATHODE ! MOUNTING POSITION:ANY ! WEIGHT:0.036 GRAMS SOLDERABLE ENDS 1.35±0.05 3.3±0.1 0.3±0.1 CASE:DO-213AA(GL34) DIMENSIONS IN MILLIMETERSMAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED STORAGE AND OPERATING TEMPERATURE RANGE -55 TO + 175℃ELECTRICAL CHARACTERISTICS
(TA=25℃UNLESS OTHERWISE NOTED) VF=1.2V MAX, IF = 200mA FOR ALL TYPES NOMINAL MAXIMUM REVERSE JEDEC TYPE NO ZENER VOLTAGE VZ@ IZT★ TEST CURRENT IZT MAXIMUM ZENER IMPEDANCE TYPICAL ZZT @ IZT ZZK AT TEMPERATURE IZK=0.25mA COEFFICIENT LEAKAGE CURRENT TEST IR VOLTAGE SUFFIX B VOLTS mA OHMS OHMS %/ ℃ µA VOLTAGE ZMM5221B 2.4 20 30 1200 -0.085 100 1.0