ZM4728A - ZM4764A
V
Z
:
3.3 to 100V
P
D
:
1W
FEATURES :
• Silicon planar power zener diodes
• For use in stabilizing and clipping circuits with
higher power rating.
• Standard zener voltage tolerance is
±
5%.
• Other zener voltages and tolerances are
available upon request.
• These diodes are also available in the DO-41
case with type designation 1N4728A ... 1N4764A
• Pb / RoHS Free
ZENER DIODES
MELF
Cathode Mark
φ
0.102 (2.6)
0.094 (2.4)
0.022(0.55)
0.205(5.2)
0.189(4.8)
Mounting Pad Layout
0.157 (4.00)
Max.
0.049 (1.25)Min.
0.118 (3.00)Min.
MECHANICAL DATA :
* Case : MELF Glass Case
* Weight : 0.25 g (approximately)
0.256 (6.50)
REF
Dimensions in inches and ( millimeters )
Rating at 25
°
C ambient temperature unless otherwise specifie.
Maximum Ratings and Thermal Characteristics
Parameter
Zener Current see Table "Characteristics"
Maximum Forward Voltage at I
F
= 200 mA.
Power Dissipation
Thermal Resistance Junction to Ambient Air
Junction temperature
Storage temperature range
V
F
P
D
R
θ
JA
T
J
T
S
1.2
1
1)
170
(1)
-65 to + 200
-65 to + 200
V
W
°C/W
°C
°C
Symbol
Value
Unit
Note: (1) Valid provided that electrodes are kept at ambient temperature
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Rev. 03 : March 25, 2005