500mW GLASS ZENER DIODES
Description
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”.
RӨJA with a defined thermal resistance condition included is measured at IZ = as defined in the characteristics and ratings table herin.
ELECTRICAL CHARACTERISTICS
Part number(1)
VZ2 Nom.
+/5% @
lZ2
VZ1 Min.
@ Lz1
250μA
Test Current
lZ2
Dynamic impedance
ZZ @ lZ2
Dynamic imp...
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