1N4728A MULTICOMP, 1N4728A Datasheet

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1N4728A

Manufacturer Part Number
1N4728A
Description
1W, Zener Diode, 3.3V
Manufacturer
MULTICOMP
Datasheets

Specifications of 1N4728A

Zener Voltage Vz Typ
3.3V
Power Dissipation Pd
1W
Diode Case Style
DO-41
No. Of Pins
2
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Zener diode
Features
1. High reliability
2. Very sharp reverse characteristic
3. Low reverse current level
4. V
Applications
Voltage stabilization
Absolute Maximum Ratings
T
Maximum Thermal Resistance
T
Stresses exceeding maximum ratings may damage the device. Maximum ratings are stress ratings only. Functional operation above the
recommended operating conditions is not implied. Extended exposure to stresses above the recommended operating conditions may
affect device reliability.
Electrical Characteristics
T
www.excel-semi.com
FaxBack +86-512-66607370
Power dissipation
Z-current
Junction temperature
Storage temperature range
Junction ambient
Forward voltage
j
j
j
=25℃
=25℃
=25℃
Z
-tolerance±5%
Parameter
Parameter
Parameter
I
F
=200mA
I=9.5mm(3/8”) T
Test Conditions
T
Test Conditions
amb
Excel Semiconductor
≤50℃
Test Conditions
L
=constant
Type
Type
Symbol
Symbol
1N4728A~1N4764A
Symbol
T
V
R
P
T
I
stg
F
Z
V
thJA
j
Min
-65~+175
Value
P
Value
200
100
V
1
/V
Typ
Z
Rev. 3e, 1-Nov-2006
Max
1.2
Unit
K/W
Unit
mA
W
Unit
V
1/4

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1N4728A Summary of contents

Page 1

... Extended exposure to stresses above the recommended operating conditions may affect device reliability. Electrical Characteristics T =25℃ j Parameter Forward voltage I =200mA F www.excel-semi.com FaxBack +86-512-66607370 Test Conditions Type ≤50℃ T amb Test Conditions =constant L Test Conditions Type Excel Semiconductor 1N4728A~1N4764A Symbol Value Unit ℃ T 200 j ℃ T -65~+175 stg Symbol ...

Page 2

... Excel Semiconductor 1N4728A~1N4764A μ <100 1 <100 1 <50 1 <10 1 <10 1 <10 1 <10 1 <10 1 < < < ...

Page 3

... Figure 3. Effect of zener current on zener impedance www.excel-semi.com FaxBack +86-512-66607370 Figure 1. Zener voltage regulator Figure 2. Temperature coefficients Figure 4. Effect of zener voltage on zener impedance Excel Semiconductor 1N4728A~1N4764A Rev. 3e, 1-Nov-2006 3/4 ...

Page 4

... Dimensions in mm Φ0.85 max. Cathode 26 min. Standard Glass Case JEDEC DO-41 Marking www.excel-semi.com FaxBack +86-512-66607370 Cathode identification 4.5 max Excel Semiconductor 1N4728A~1N4764A Anode Φ2.8 max. 26 min. Rev. 3e, 1-Nov-2006 4/4 ...

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