1N4728A Datasheet, PDF (1/3 Pages) Motorola, Inc – One Watt Hermetically Sealed Glass Silicon Zener Diodes

1.0W Zener Diode
1N4728A thru 1N4764A
Nominal Zener Voltage: 3.3 to 100V
Power Dissipation: 1.0W
Features
- 1.0 Watt Power Dissipation
- 3.3V - 100V Nominal Zener Voltage
- Standard VZ Tolerance is 5%
Mechanical Data
- Case: DO-41, Glass
- Terminals: Solderable per MIL-STD-202,
Method 208
- Polarity: Cathode Band
- Approx. Weight: 0.35 grams
COMCHIP
www.comchiptech.com
DO-41 Glass
0.107 (2.71)
Max.
1.0 (25.4)
Min.
0.185 (4.7)
Max.
0.034 (0.863)
Max.
1.0 (25.4)
Min.
Dimensions in inches and (millimeters)
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic
Zener Current (see Table page 2)
Power Dissipation
Derate Above 50°C
Thermal Resistance - Junction to Ambient Air
Forward Voltage @ I_F = 200 mA
Operating and Storage Temperature Range
(Note 1)
Symbol
I_Z
P_d
R_qJA
V_F
T_j, T_STG
Value
Pd / V_Z
1.0
6.67
175
1.2
-65 to + 200
Note: 1. Valid provided that leads are kept at T_L @ 50°C with lead length = 9.5mm (3/8”) from case.
Unit
mA
W
mW/°C
°C/W
V
°C
MDS0312003A
Page 1