ZMM5225 THRU ZMM5267
ZENER DIODES
Mini-MELF
FEATURES
♦ Silicon Planar Power Zener Diodes
Cathode Mark
.142 (3.6)
.134 (3.4)
.019 (0.48)
.011 (0.28)
Dimensions are in inches and (millimeters)
♦ Standard Zener voltage tolerance is ± 5% with
a “B” suffix. Other tolerances are available upon
request.
♦ These diodes are also available in the DO-35 case with
the type designation 1N5225 … 1N5267, SOT-23 case with the
type designation MMBZ5225 ... MMBZ5267 and SOD-123 case
with type designation MMSZ5225 ... MMSZ5267.
MECHANICAL DATA
Case: Mini-MELF Glass Case (SOD-80)
Weight: approx. 0.05 g
MAXIMUM RATINGS
Ratings at 25°C ambient temperature unless otherwise specified.
Zener Current (see Table “Characteristics”)
Power Dissipation at Tamb = 75°C
Maximum Junction Temperature
Storage Temperature Range
SYMBOL
Ptot
Tj
TS
VALUE
500(1)
175
– 65 to +150
UNIT
mW
°C
°C
Thermal Resistance
Junction to Ambient Air
Forward Voltage
at IF = 200 mA
NOTES
(1) Valid provided that electrodes are kept at ambient temperature.
SYMBOL
RΘJA
MIN.
–
VF
–
TYP.
MAX.
UNIT
–
300(1)
°C/W
–
1.1
Volts
12/1/98