1N4681 Datasheet, PDF (1/2 Pages) General Semiconductor – ZENER DIODES

ADVANCED INFORMATION
1N4681 THRU 1N4717
ZENER DIODES
DO-35
max. ∅.079 (2.0)
Cathode
Mark
max. ∅.020 (0.52)
FEATURES
♦ Silicon Planar Zener Diodes
♦ Standard Zener voltage tolerance is ± 5%.
Other tolerances are available
upon request.
♦ High temperature soldering guaranteed:
250°C/10 seconds, 0.375” (9.5mm) lead length.
♦ 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.
Dimensions are in inches and (millimeters)
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.
Zener Current (see Table “Characteristics”)
Power Dissipation at TL = 75°C, 3/8” from case
Maximum Junction Temperature
Storage Temperature Range
SYMBOL
Ptot
Tj
TS
VALUE
500
175
– 65 to +175
UNIT
mW
°C
°C
Thermal Resistance
Junction to Ambient Air
Forward Voltage
at IF = 100 mA
SYMBOL
RΘJA
MIN.
–
VF
–
NOTES:
(1) Valid provided that leads at a distance of 3/8” mm from case are kept at ambient temperature.
MAX.
300⁽¹⁾
1.5
UNIT
°C/W
Volts
12/2/98