SYMBOL MIN. MAX. UNIT
Thermal Resistance RQ JA – 300
(1)
°C/W
Junction to Ambient Air
Forward Voltage VF – 1.5 Volts
at IF = 100 mA
SYMBOL VALUE UNIT
Zener Current (see Table “Characteristics”)
Power Dissipation at TL = 75°C, 3/8” from case Ptot 500 mW
Maximum Junction Temperature Tj 175 °C
Storage Temperature Range TS – 65 to +175 °C
12/2/98
FEATURES
currency1 Silicon Planar Zener Diodes
currency1 Standard Zener voltage tolerance is ± 5%.
Other tolerances are available
upon request.
currency1 High temperature soldering guaranteed:
250°C/10 seconds, 0.375” (9.5mm) lead length.
currency1 These diodes are also available in SOD-123 case
with the type designation MMSZ4681...MMSZ4717
and SOT-23 case with the type designation
MMBZ4681...MMBZ4717.
MECHANICAL DATA
Case: DO-35 Glass Case
Weight: approx. 0.13 g
Terminals: Solderable, per MIL-STD-750, method 2026.
MAXIMUM RATINGS
Ratings at 25°C ambient temperature unless otherwise specified.
1N4681 THRU 1N4717
ZENER DIODES
m
in.
1.
083 (27.
5)
m
in.
1.
083 (27.
5)
m
a
x
.
.
150 (3.
8)
max. ∅
Cathode
.020 (0.52)
Mark
max. ∅.079 (2.0)
DO-35
Dimensions are in inches and (millimeters)
NOTES:
(1) Valid provided that leads at a distance of 3/8” mm from case are kept at ambient temperature.
ADVANCED INFORMATION