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Páginas: 2 (255 palabras)
Publicado: 2 de septiembre de 2012
1N4728A~1N4761A
FORMOSA MS
Zener diode
Features
1.
High reliability
2.
Very sharp reverse characteristic
3.
Low reverse currentlevel
4.
VZ -tolerance± 5%
Applications
Voltage stabilization
Absolute Maximum Ratings
Tj=25?
Parameter
Test Conditions
Type
SymbolValue
Unit
PV
1
W
Z-current
IZ
PV/VZ
mA
Junction temperature
Tj
200
?
Tstg
-65~+175
?
Tamb= 50 ?
Powerdissipation
Storage temperature range
Maximum Thermal Resistance
Tj=25?
Parameter
Junction ambient
Test Conditions
Symbol
Unit
RthJAI=9.5mm(3/8”) TL=constant
Value
100
K/W
Electrical Characteristics
Tj=25?
Parameter
Forward voltage
Test Conditions
IF =200mA
TypeSymbol
VF
FORMOSA M S
Min
T yp
Max
Unit
1.2
V
1
1N4728A~1N4761A
FORMOSA MS
Type
1N4728A
1N4729A
1N4730A
1N4731A1N4732A
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
1N4738A
1N4739A
1N4740A
1N4741A
1N4742A
1N4743A
1N4744A
1N4745A
1N4746A
1N4747A
1N4748A1N4749A
1N4750A
1N4751A
1N4752A
1N4753A
1N4754A
1N4755A
1N4756A
1N4757A
1N4758A
1N4759A
1N4760A
1N4761A
VZnom
V
3.3
3.6
3.9
4.3
4.7
5.15.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
1)
IZT
mA
76
69
64
58
5349
45
41
37
34
31
28
25
23
21
19
17
15.5
14
12.5
11.5
10.5
9.5
8.5
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.7
3.3
for
rzjT
O
FORMOSA MS
Zener diode
Features
1.
High reliability
2.
Very sharp reverse characteristic
3.
Low reverse currentlevel
4.
VZ -tolerance± 5%
Applications
Voltage stabilization
Absolute Maximum Ratings
Tj=25?
Parameter
Test Conditions
Type
SymbolValue
Unit
PV
1
W
Z-current
IZ
PV/VZ
mA
Junction temperature
Tj
200
?
Tstg
-65~+175
?
Tamb= 50 ?
Powerdissipation
Storage temperature range
Maximum Thermal Resistance
Tj=25?
Parameter
Junction ambient
Test Conditions
Symbol
Unit
RthJAI=9.5mm(3/8”) TL=constant
Value
100
K/W
Electrical Characteristics
Tj=25?
Parameter
Forward voltage
Test Conditions
IF =200mA
TypeSymbol
VF
FORMOSA M S
Min
T yp
Max
Unit
1.2
V
1
1N4728A~1N4761A
FORMOSA MS
Type
1N4728A
1N4729A
1N4730A
1N4731A1N4732A
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
1N4738A
1N4739A
1N4740A
1N4741A
1N4742A
1N4743A
1N4744A
1N4745A
1N4746A
1N4747A
1N4748A1N4749A
1N4750A
1N4751A
1N4752A
1N4753A
1N4754A
1N4755A
1N4756A
1N4757A
1N4758A
1N4759A
1N4760A
1N4761A
VZnom
V
3.3
3.6
3.9
4.3
4.7
5.15.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
1)
IZT
mA
76
69
64
58
5349
45
41
37
34
31
28
25
23
21
19
17
15.5
14
12.5
11.5
10.5
9.5
8.5
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.7
3.3
for
rzjT
O
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