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PDF BZT55B43 Data sheet ( Hoja de datos )
| Número de pieza | BZT55B43 | |
| Descripción | SILICON EPITAXIAL PLANAR ZENER DIODES | |
| Fabricantes | SEMTECH | |
| Logotipo |  |
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BZT55 Series
SILICON EPITAXIAL PLANAR ZENER DIODES
Features
• Very sharp reverse characteristic
• Low reverse current level
• Available with tighter tolerances
• Very high stability
• Low noise
LS-34
Applications
• Voltage stabilization
QuadroMELF
Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Power Dissipation
Z-Current
Junction Temperature
Storage Temperature Range
Characteristics at Ta = 25 OC
Parameter
Thermal Resistance Junction to Ambient Air
On PC board 50 mm X 50 mm X 1.6 mm
Forward Voltage
at IF = 100 mA
Symbol
Ptot
IZ
Tj
TS
Value
500
Ptot / VZ
175
- 65 to + 175
Unit
mW
mA
OC
OC
Symbol
RthJA
VF
Max.
500
1.5
Unit
K/W
V
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 12/01/2007
1 page  
BZT55 Series
100
80
60
40
20
0
0
Z-Current vs. Z-Voltage
Ptot=500mW
Ta=25 C
4 8 12 16
Vz - Z-Voltage, V
20
Differential Z-Resistance vs. Z-Voltage
1000
Iz=1mA
Tj=25 C
100
5mA
10 10mA
1
05
10 15 20
Vz - Z-Voltage, V
Z-Current vs. Z-Voltage
50
Ptot=500mW
Ta=25 C
40
30
20
10
0
15
20 25 30
Vz - Z-Voltage, V
35
1000
Thermal Response
tp/T=0.5
100
tp/T=0.2
10 tp/T=0.1
tp/T=0.1 tp/T=0.5 tp/T=0.2
1
0.1
1
Single Pulse
RthJA=300K/W
T=Tjmax - Tamb
i ZM=(-Vz+(Vz2+4rzj x T/Zthp)1/2 )/(2rzj)
10 100
tp - Pulse Length, ms
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 12/01/2007
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet BZT55B43.PDF ] | |
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