ZM4729A Diodes Incorporated, ZM4729A Datasheet
ZM4729A
Manufacturer Part Number
ZM4729A
Description
1.0W SURFACE MOUNT ZENER DIODE
Manufacturer
Diodes Incorporated
Datasheet
1.ZM4729A.pdf
(3 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ZM4729A
Manufacturer:
ST/先科
Quantity:
20 000
Part Number:
ZM4729A(3.6V)
Manufacturer:
ST/先科
Quantity:
20 000
Features
·
·
·
Mechanical Data
·
·
·
·
Maximum Ratings
DS18009 Rev. 3 - 3
Notes:
Zener Current (see Table page 2)
Power Dissipation
Thermal Resistance - Junction to Ambient Air
Forward Voltage
Operating & Storage Temperature Range
1.0W Power Dissipation
3.9V - 100V Nominal Zener Voltages
Standard V
Case: MELF, Glass
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Approx. Weight: 0.25 grams
1. Measured under thermal equilibrium and DC (I
2. The Zener impedance is derived from the 60Hz AC voltage which results when an AC current having an RMS value equal to
10% of the Zener current (I
sharp knee on the breakdown curve and to eliminate unstable units.
Z
Tolerance is 5%
Characteristic
@ T
A
= 25°C unless otherwise specified
ZT
or I
@ I
ZK
@ T
) is superimposed on I
F
= 200 mA
A
= 25°C
ZT
) test conditions.
1 of 3
ZT
Symbol
T
j
R
, T
or I
V
P
I
qJA
Z
F
d
STG
ZK
ZM4728A - ZM4764A
. Zener impedance is measured at two points to insure a
1.0W SURFACE MOUNT ZENER DIODE
Dim
C
All Dimensions in mm
A
B
C
A
-65 to +200
Value
P
170
1.2
MELF
d/
1
4.80
2.40
Min
V
0.55 Nominal
z
Max
5.20
2.60
ZM4728A-ZM4764A
B
Unit
K/W
mA
°C
W
V
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ZM4729A Summary of contents
Page 1
Features · 1.0W Power Dissipation · 3.9V - 100V Nominal Zener Voltages · Standard V Tolerance Mechanical Data · Case: MELF, Glass · Terminals: Solderable per MIL-STD-202, Method 208 · Polarity: Cathode Band · Approx. Weight: 0.25 ...
Page 2
... Electrical Characteristics Nominal Test Zener Current Voltage (1) Type Number ZM4728A 3.3 76 ZM4729A 3.6 69 ZM4730A 3.9 64 ZM4731A 4.3 58 ZM4732A 4.7 53 ZM4733A 5.1 49 ZM4734A 5.6 45 ZM4735A 6.2 41 ZM4736A 6.8 37 ZM4737A 7.5 34 ZM4738A 8.2 31 ZM4739A 9.1 28 ZM4740A 10 25 ZM4741A 11 23 ZM4742A 12 21 ZM4743A 13 19 ZM4744A 15 17 ZM4745A 16 15.5 ZM4746A 18 14 ZM4747A 20 12.5 ZM4748A 22 11.5 ZM4749A 24 10 ...
Page 3
T , AMBIENT TEMPERATURE (°C) A Fig. 1, Power Derating Curve DS18009 Rev 200 ZM4728A-ZM4764A ...