Semtech MMBZ5246B Silicon planar zener diode Datasheet

MMBZ5221B~MMBZ5261B
SILICON PLANAR ZENER DIODES
Low Voltage General Purpose Voltage Regulator Diodes
3
2
1
SOT-23 Plastic Package
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
1)
300
mW
2)
225
mW
Power Dissipation
Ptot
Power Dissipation
Ptot
Junction Temperature
Tj
150
O
Storage Temperature Range
TS
- 55 to + 150
O
RθJA
417
Thermal Resistance, Junction to Ambient Air
1)
2)
C
C
C/W
O
Device mounted on a ceramic alumina of 8 mm X 10 mm x 0.7 mm.
Device mounted on an FR5 printed-circuit board.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 27/05/2006
MMBZ5221B~MMBZ5261B
Characteristics at Ta = 25 OC
Type
Marking
Code
MMBZ5221B
MMBZ5223B
MMBZ5225B
Zener Voltage Range 1)
ZZT
(Ω) max.
ZZK
IZK = 0.25 mA
(Ω) max.
30
1200
100
1
30
1300
75
1
20
2.85…3.15
30
1600
50
1
28
1600
25
1
24
1700
15
1
Vznom
V
IZT
mA
Y0
2.4
20
VZT
V
2.28…2.52
Z0
2.7
20
2.57…2.84
AA
3.0
MMBZ5226B
AB
3.3
20
3.14…3.47
MMBZ5227B
AC
3.6
20
3.42…3.78
IR
@ VR
(µA) max.
(V)
MMBZ5228B
AD
3.9
20
3.71…4.1
23
1900
10
1
MMBZ5229B
AE
4.3
20
4.09…4.52
22
2000
5
1
MMBZ5230B
AF
4.7
20
4.47…4.94
19
1900
5
2
MMBZ5231B
AH
5.1
20
4.85…5.36
17
1600
5
2
MMBZ5232B
AJ
5.6
20
5.32…5.88
11
1600
5
3
20
5.7…6.3
7
1600
5
3.5
MMBZ5233B
AK
6
MMBZ5234B
AM
6.2
20
5.89…6.51
7
1000
5
4
MMBZ5235B
AN
6.8
20
6.46…7.14
5
750
3
5
MMBZ5236B
AP
7.5
20
7.13…7.88
6
500
3
6
MMBZ5237B
AR
8.2
20
7.79…8.61
8
500
3
6.5
MMBZ5238B
AX
8.7
20
8.27…9.14
8
600
3
6.5
MMBZ5239B
AY
9.1
20
8.65…9.56
10
600
3
7
MMBZ5240B
AZ
10
20
9.5…10.5
17
600
3
8
20
10.45…11.55
22
600
2
8.4
MMBZ5241B
BA
11
MMBZ5242B
BB
12
20
11.4…12.6
30
600
1
9.1
MMBZ5243B
BC
13
9.5
12.35…13.65
13
600
0.5
9.9
MMBZ5245B
BE
15
8.5
14.25…15.75
16
600
0.1
11
MMBZ5246B
BF
16
7.8
15.2…16.8
17
600
0.1
12
MMBZ5247B
BH
17
7.4
16.15…17.85
19
600
0.1
13
MMBZ5248B
BJ
18
7
17.1…18.9
21
600
0.1
14
MMBZ5249B
BK
19
6.6
18.05…19.95
23
600
0.1
14
MMBZ5250B
BM
20
6.2
19…21
25
600
0.1
15
MMBZ5251B
BN
22
5.6
20.9…23.1
29
600
0.1
17
MMBZ5252B
BP
24
5.2
22.8…25.2
33
600
0.1
18
MMBZ5253B
BR
25
5
23.75…26.25
35
600
0.1
19
MMBZ5254B
BX
27
4.6
25.65…28.35
41
600
0.1
21
MMBZ5255B
BY
28
4.5
26.6…29.4
44
600
0.1
21
MMBZ5256B
BZ
30
4.2
28.5…31.5
49
600
0.1
23
MMBZ5257B
CA
33
3.8
31.35…34.65
58
700
0.1
25
MMBZ5258B
CB
36
3.4
34.2…37.8
70
700
0.1
27
MMBZ5259B
CC
39
3.2
37.05…40.95
80
800
0.1
30
MMBZ5260B
CD
43
3
40.85…45.15
93
800
0.1
33
MMBZ5261B
CE
47
2.7
44.65…49.35
105
1000
0.1
36
1)
Tested with pulses tp = 20 ms.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 27/05/2006
MMBZ5221B~MMBZ5261B
Power Derating Curve
Typical Forward Voltage
400
200
180
160
140
120
7V5
100
80
27V
60
40
Power Dissipation P d (mW)
FORWARD CURRENT I F (mA)
220
300
200
100
20
0
0
500
600
700
800
900
1000
0
50
100
150
200
Ambient Temperature T amb ( C)
Forward Voltage V F (mV)
Zener Voltage Regulator
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 27/05/2006
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