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DIGITRON SEMICONDUCTORS
1N6309 – 1N6355D
500 mW GLASS ZENER DIODES
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Junction and storage temperature range
TJ, Tstg
-65 to +175
°C
Thermal resistance, junction to lead(1)
1N6309-1N6320
1N6321-1N6355
RӨJL
150 95.5
°C/W
Thermal resistance, junction to ambient (2)
RӨJA
240 °C/W
Steady state power dissipation @ TL = 75°C
PD
0.5
W
Forward voltage @ 1.0A
VF
1.4
V
Solder temperature @ 10s
TSP
260
°C
Note 1: At 3/8” from body. Note 2: TA = +55°C before derating on printed circuit board, PCB = FR4 0.0625” 1 layer 1oz. Cu, horizontal, still air, pads = 0.092” diameter, strip = 0.030” x 1” long, axial lead length L ≤ 0.187”.
1N6309 Datasheet
