MMBZ5235B [FAIRCHILD]
Zeners; 齐纳二极管
| 型号： | MMBZ5235B |
| 厂家： | 
FAIRCHILD SEMICONDUCTOR |
| 描述： | Zeners |
| 文件： | 总4页 (文件大小：59K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Zeners
MMBZ5221B-MMBZ5257B
Tolerance = 5%
Absolute Maximum Ratings *
T
= 25°C unless otherwise noted
3
A
Symbol
Parameter
Value
350
Units
mW
°C
P
Power Dissipation
2
D
T
Storage Temperature Range
-55 to +150
STG
1
T
Operating Junction Temperature
+150
°C
J
SOT-23
* These ratings are limiting values above which the serviceability of the diode may be impaired.
NOTES:
CONNECTION
DIAGRAM
1) These ratings are based on a maximum junction temperature of 150 degrees C.
2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle
operations.
3
1
2 NC
Electrical Characteristics T =25°C unless otherwise noted
A
Device
Mark
V
(V)
Z (Ω) @ I (mA)
Z
(Ω) @ I (mA)
I (µA) @ V (V)
R R
Z
Z
Z
ZK
ZK
MMBZ5221B
MMBZ5223B
MMBZ5226B
MMBZ5227B
MMBZ5228B
MMBZ5229B
18A
18C
8A
8B
8C
2.4
2.7
3.3
3.6
3.9
4.3
30
30
28
24
23
22
20
20
20
20
20
20
1,200
1,300
1,600
1,700
1,900
1,000
0.25
0.25
0.25
0.25
0.25
0.25
100
75
25
15
10
1.0
1.0
1.0
1.0
1.0
1.0
8D
5.0
MMBZ5230B
MMBZ5231B
MMBZ5232B
MMBZ5233B
8E
8F
8G
8H
4.7
5.1
5.6
6.0
19
17
11
20
20
20
20
1,900
1,600
1,600
1,600
0.25
0.25
0.25
0.25
5.0
5.0
5.0
5.0
2.0
2.0
3.0
3.5
7.0
MMBZ5234B
MMBZ5235B
MMBZ5236B
MMBZ5237B
8J
8K
8L
6.2
6.8
7.5
8.2
7.0
5.0
6.0
8.0
20
20
20
20
1,000
750
500
0.25
0.25
0.25
0.25
5.0
3.0
3.0
3.0
4.0
5.0
6.0
6.5
8M
500
MMBZ5238B
MMBZ5239B
MMBZ5240B
MMBZ5241B
MMBZ5242B
8N
8P
8Q
8R
8S
8.7
9.1
10
11
8.0
10
17
22
30
20
20
20
20
20
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
3.0
3.0
3.0
2.0
1.0
6.5
7.0
8.0
8.4
8.1
12
MMBZ5243B
MMBZ5244B
MMBZ5245B
MMBZ5246B
MMBZ5247B
8T
8U
8V
8W
8X
13
14
15
16
17
13
15
16
17
19
9.5
9.0
8.5
7.8
7.4
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
500
100
100
100
100
9.9
10
11
12
13
V
Forward Voltage = 0.9V Maximum @ I = 10mA for all MMBZ5200 series
F
F
©2004 Fairchild Semiconductor Corporation
MMBZ5221B-MMBZ5257B, Rev. A1
Electrical Characteristics T =25°C unless otherwise noted
A
Device
Mark
V
(V)
Z (Ω) @ I (mA)
Z
(Ω) @ I (mA)
I (µA) @ V (V)
R R
Z
Z
Z
ZK
ZK
MMBZ5248B
MMBZ5249B
MMBZ5250B
MMBZ5251B
MMBZ5252B
8Y
8Z
81A
81B
81C
18
21
23
25
29
33
7.0
6.6
6.2
5.6
5.2
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
100
100
100
100
100
14
14
15
17
18
19
20
22
24
MMBZ5253B
MMBZ5254B
MMBZ5255B
MMBZ5256B
MMBZ5257B
81D
81E
81F
81G
81H
25
27
28
30
33
35
41
44
49
58
5.0
4.6
4.5
4.2
3.8
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
100
100
100
100
100
19
21
21
23
25
V
Forward Voltage = 0.9V Maximum @ I = 10mA for all MMBZ5200 series
F
F
©2004 Fairchild Semiconductor Corporation
MMBZ5221B-MMBZ5257B, Rev. A1
Typical Characteristics
5000
35
º
= 25 C
T
V
= 5.1V
Z
A
2000
1000
500
V
= 33.0V
Z
30
25
20
15
10
5
V
= 3.3V
Z
T
= 25 C
º
A
200
100
50
V
= 33.0V
Z
V
V
= 12.0V
= 5.1V
Z
Z
20
10
5
V
= 12.0V
Z
Z
Z
V
= 3.3V
Z
2
1
1
2
5
10
20
30
0.1
0.2
0.5
1
2
5
10
20
30
30
I Z- ZENER CURRENT (mA)
I Z - ZENER CURRENT (mA)
Zener Current vs. Zener Voltage
Zener Current vs. Zener Impedence
5
4
3
2
1
6
5.5
5
V
= 5.1V
V
= 3.3V
Z
Z
T
= 125 C
º
A
T
º
= -25 C
A
T
= 25 C
º
A
T
= 100 C
º
A
T
= 85 C
º
A
T
= 85 C
º
= 100 C
º
A
T
= 25 C
º
T
A
A
A
4.5
4
Z
Z
T
= -25 C
º
T
= 125
º
C
A
1
2
5
10
20
1
2
5
10
20
30
IZ - ZENER CURRENT (mA)
I Z- ZENER CURRENT (mA)
3.3 Zener Voltage vs. Temperature
5.1 Zener Voltage vs. Temperature
40
35
30
25
20
15
10
5
V
= 33.0V
V
= 12.0V
Z
Z
T
= 125 C
º
T = 125 C
A
º
A
T
= 100 C
º
A
T
= 85 C
A
T
= 100 C
T
= -25 C
T
= 25 C
º
º
º
º
A
A
A
T
= 25 C
T = 85 C
º
A
º
T
º
= -25 C
A
A
Z
Z
0
1
2
5
10
20
30
1
2
5
10
20
I Z- ZENER CURRENT (mA)
I Z- ZENER CURRENT (mA)
12 Zener Voltage vs. Zener Temperature
33 Zener Voltage vs. Zener Temperature
©2004 Fairchild Semiconductor Corporation
MMBZ5221B-MMBZ5257B, Rev. A1
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DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVESTHE RIGHTTO MAKE CHANGES WITHOUTFURTHER NOTICETOANY
PRODUCTS HEREINTO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOTASSUMEANYLIABILITY
ARISING OUTOFTHEAPPLICATION OR USE OFANYPRODUCTOR CIRCUITDESCRIBED HEREIN; NEITHER DOES IT
CONVEYANYLICENSE UNDER ITS PATENTRIGHTS, NORTHE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUTTHE EXPRESS WRITTENAPPROVALOF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical implant into
the body, or (b) support or sustain life, or (c) whose
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
reasonably expected to result in significant injury to the
user.
2. A critical component is any component of a life
support device or system whose failure to perform can
be reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or
In Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed
Obsolete
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. I7
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