1N4728A_1 Datasheet, PDF (1/4 Pages) Diodes Incorporated – 1.0W ZENER DIODE

1N4728A - 1N4761A
1.0W ZENER DIODE
SPICE MODELS: 1N4728A 1N4729A 1N4730A 1N4731A 1N4732A 1N4733A 1N4734A 1N4735A
1N4736A 1N4737A 1N4738A 1N4739A 1N4740A 1N4741A 1N4742A 1N4743A 1N4744A 1N4745A
1N4746A 1N4747A 1N4748A 1N4749A 1N4750A 1N4751A 1N4752A 1N4753A 1N4754A 1N4755A
1N4756A 1N4757A 1N4758A 1N4759A 1N4760A 1N4761A
Features
· 1.0 Watt Power Dissipation
· 3.3V - 75V Nominal Zener Voltage
· Standard V_Z Tolerance is 5%
· Lead Free Finish, RoHS Compliant (Note 2)
A
B
A
Mechanical Data
· Case: DO-41
· Case Material: Glass. UL Flammability Classification Rating
94V-0
· Moisture Sensitivity: Level 1 per J-STD-020C
· Terminals: Finish ¾ Sn96.5Ag3.5. Solderable per
MIL-STD-202, Method 208
· Polarity: Cathode Band
· Marking: Type Number
· Weight: 0.35 grams (approximate)
C
D
DO-41 Glass
Dim
Min
Max
A
26.0
—
B
—
4.10
C
—
0.86
D
—
2.60
All Dimensions in mm
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
VF
T_j, T_STG
Value
Pd / V_Z
1.0
6.67
175
1.2
-65 to + 175
Unit
mA
W
mW/°C
°C/W
V
°C
Note:
1. Valid provided that leads are kept at T_L @ 50°C with lead length = 9.5mm (3/8”) from case.
2. EC Directive 2002/95/EC (RoHS) revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied where applicable,
see EU Directive Annex Notes 5 and 7.
DS18007 Rev. 16 - 2
1 of 4
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1N4728A - 1N4761A
ã Diodes Incorporated