SEMTECH BZX2.5C6V8 Silicon planar power zener diode Datasheet

BZX2.5C
SILICON PLANAR POWER ZENER DIODES
for use in stabilizing and clipping circuits with high
power rating. The Zener voltages are graded
according to the international E 24 standard. Other
tolerances and higher Zener voltage upon request.
Max. 0.7
Min. 25.4
Max. 2.8
Black
Cathode Band
Black
Part No.
Black
"ST" Brand
XXX
Max. 4.2
ST
Min. 25.4
Glass Case DO-41
Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Power Dissipation
Ptot
Value
2.5
Unit
1)
W
Junction Temperature
Tj
200
O
Storage Temperature Range
TS
- 55 to + 200
O
1)
C
C
Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
Characteristics at Ta = 25 OC
Parameter
Symbol
Thermal Resistance Junction to Ambient Air
1)
RthA
Max.
Unit
1)
K/W
130
Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
SEMTECH ELECTRONICS LTD.
®
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 12/06/2007
BZX2.5C
Characteristics at Tj = 25 OC
Zener Voltage Range 1)
Type
VZnom
V
lZT
mA
for
VZT
V
Maximum Dynamic Resistance
rZJT
rZJK
at IZK
Ω
mA
Ω
5.1
45
4.8...5.4
10
500
1
BZX2.5C5V1
5.6
45
5.2...6
7
400
1
BZX2.5C5V6
6.2
35
5.8...6.6
4
300
1
BZX2.5C6V2
6.8
35
6.4...7.2
3.5
300
1
BZX2.5C6V8
7.5
35
7...7.9
3
200
0.5
BZX2.5C7V5
8.2
25
7.7...8.7
5
200
0.5
BZX2.5C8V2
9.1
25
8.5...9.6
5
200
0.5
BZX2.5C9V1
10
25
9.4...10.6
7
200
0.5
BZX2.5C10
11
20
10.4...11.6
8
300
0.5
BZX2.5C11
12
20
11.4...12.7
9
350
0.5
BZX2.5C12
13
20
12.4...14.1
10
400
0.5
BZX2.5C13
15
15
13.8...15.6
15
500
0.5
BZX2.5C15
16
15
15.3...17.1
15
500
0.5
BZX2.5C16
18
15
16.8...19.1
20
500
0.5
BZX2.5C18
20
10
18.8...21.2
24
600
0.5
BZX2.5C20
22
10
20.8...23.3
25
600
0.5
BZX2.5C22
24
10
22.8...25.6
25
600
0.5
BZX2.5C24
27
8
25.1...28.9
30
750
0.25
BZX2.5C27
30
8
28...32
30
1000
0.25
BZX2.5C30
33
8
31...35
35
1000
0.25
BZX2.5C33
36
8
34...38
40
1000
0.25
BZX2.5C36
39
6
37...41
50
1000
0.25
BZX2.5C39
43
6
40...46
50
1000
0.25
BZX2.5C43
47
4
44...50
90
1500
0.25
BZX2.5C47
1)
Tested with pulses tp = 20 ms.
2)
Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Maximum Reverse
Leakage Current
IR 2)
at VR
µA
V
1
1
1
1
1
1
1
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
1.5
2
3
4
4.5
6.2
6.8
7
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
SEMTECH ELECTRONICS LTD.
®
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 12/06/2007
BZX2.5C
Breakdown characteristics
at Tj=constant (pulsed)
mA
240
BZX 2.5C / 5V1~ 47V
Tj=25o C
200
C5V1
Iz
160
C6V8
C8V2
120
C10
C12
80
40
0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15V
Vz
Breakdown characteristics
at Tj=constant (pulsed)
BZX 2.5C / 5V1~ 47V
mA
60
Tj=25 oC
C18
C15
50
C22
Iz
C27
40
C33
C39
C47
30
20
10
0
0
5
10
15
20
25
30
35
40
45
50V
Vz
SEMTECH ELECTRONICS LTD.
®
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 12/06/2007
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