1N5344B - 1N5388B
5W ZENER DIODE
Features
·
·
·
·
·
Voltage Range 8.2V - 200V
Glass Passivated Junction
5W Steady State
High Surge Capability
±5% Voltage Tolerance on Nominal
VZ is Standard
A
B
A
·
100% Tested
C
D
Mechanical Data
5W
Dim
A
Min
Max
—
·
Case: Molded Plastic Over Glass Passivated
Junction
Leads: Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Approx. Weight: 1.2 grams
25.40
8.38
0.94
3.30
B
8.89
1.09
3.68
·
C
·
·
D
All Dimensions in mm
@ TA = 25°C unless otherwise specified
Maximum Ratings
Symbol
Value
Unit
DC Power Dissipation @ TL = 75°C 9.5mm from
Body (Board Mounted)
Pd
5.0
W
Power Derating Above 75°C Lead Temperature
—
20
°C/W
°C
Tj, TSTG
Operating and Storage Temperature Range
-55 to +175
Notes:
1. Nominal Zener Voltage (VZ) is read with the device in standard test clips with 3/8- to 1/2-inch spacing between clip and case
of the diode. Before reading, the diode is allowed to stabilize for a period of 40 ±10 milliseconds at 25°C +8, -2°C.
2. The Zener Impedance (ZZ or ZZK) is derived from the 60 Hz ac voltage, which results when an ac current having an rms
value equal to 10% of the dc zener current (IZT or IZK) is superimposed on IZT or IZK, respectively.
3. The Surge Current (IZSM) is specified as the maximum peak of a nonrecurrent sine wave of 8.3 milliseconds duration.
4. Voltage regulation (DVZ) is the difference between the voltage measured at 10% and 50% of IZM
.
DS21407 Rev. D-3
1 of 3
1N5344B-1N5388B