ZM4729A-13 Diodes Inc, ZM4729A-13 Datasheet
ZM4729A-13
Manufacturer Part Number
ZM4729A-13
Description
DIODE ZENER 3.6V 1W SMD MELF
Manufacturer
Diodes Inc
Datasheet
1.ZM4744A-13.pdf
(3 pages)
Specifications of ZM4729A-13
Voltage - Zener (nom) (vz)
3.6V
Voltage - Forward (vf) (max) @ If
1.2V @ 200mA
Current - Reverse Leakage @ Vr
100µA @ 1V
Tolerance
±5%
Power - Max
1W
Impedance (max) (zzt)
10 Ohm
Mounting Type
Surface Mount
Package / Case
MELF (DL-41)
Operating Temperature
-65°C ~ 200°C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Notes:
·
·
·
Mechanical Data
DS18009 Rev. 4 - 4
Features
·
·
·
·
Maximum Ratings
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
ZK
@ I
) is superimposed on I
@ T
F
= 200 mA
A
= 25°C
ZT
www.diodes.com
) test conditions.
1 of 3
ZT
Symbol
T
or I
j
R
, T
P
V
I
qJA
Z
ZK
d
F
STG
ZM4728A - ZM4764A
. Zener impedance is measured at two points to insure a
1.0W SURFACE MOUNT ZENER DIODE
Dim
All Dimensions in mm
A
B
C
C
-65 to +200
A
Value
P
MELF
170
1.2
4.80
2.40
Min
d/
0.55 Nominal
1
V
z
Max
5.20
2.60
ZM4728A-ZM4764A
B
ã
Diodes Incorporated
°C/W
Unit
mA
°C
W
V
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ZM4729A-13 Summary of contents
Page 1
... SURFACE MOUNT ZENER DIODE Symbol 25° qJA @ I = 200 STG ) test conditions superimposed Zener impedance is measured at two points to insure www.diodes.com MELF Dim Min Max 4.80 5. 2.40 2.60 C 0.55 Nominal All Dimensions in mm Value Unit 170 °C/W 1.2 V -65 to +200 °C ZM4728A-ZM4764A ã Diodes Incorporated ...
Page 2
... Electrical Characteristics @ T 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 ...
Page 3
T , AMBIENT TEMPERATURE (°C) A Fig. 1, Power Derating Curve DS18009 Rev 200 www.diodes.com ZM4728A-ZM4764A ...