SMBZ5919B thru SMBZ5945B
www.vishay.com
Vishay General Semiconductor
Surface Mount Power Voltage-Regulating Diodes
FEATURES
•
Low profile package
• Ideal for automated placement
• Low Zener impedance
• Low regulation factor
• Meets MSL level 1, per
LF maximum peak of 260 °C
DO-214AA (SMBJ)
J-STD-020,
• Material categorization: For definitions of compliance
please see
www.vishay.com/doc?99912
MECHANICAL DATA
PRIMARY CHARACTERISTICS
V
Z
P
tot
at T
L
= 75 °C
P
tot
at T
A
= 25 °C
T
J
max.
V
Z
specification
Int. construction
5.6 V to 85 V
3000 mW
550 mW
150 °C
Pulse current
Single
Case:
DO-214AA (SMBJ)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS-compliant and commercial grade
Terminals:
Matte tin plated leads, solderable
J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 1A whisker test
Polarity:
Color band denotes cathode end
per
TYPICAL APPLICATIONS
For general purpose regulation and protection applications.
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Maximum steady state power dissipation at T
L
= 75 °C (fig. 1)
Maximum steady state power dissipation at T
A
= 25 °C (fig. 1)
Operating junction and storage temperature range
(1)
(2)
SYMBOL
P
tot
P
tot
V
F
T
J
, T
STG
VALUE
3000
550
1.5
- 65 to + 150
UNIT
mW
mW
V
°C
Maximum instantaneous forward voltage at 200 mA for all types
Notes
(1)
Mounted on PCB with 5.0 mm x 5.0 mm copper pads attached to each terminal
(2)
Pulse test: 300 μs pulse width, 1 % duty cycle
Revision: 25-May-12
Document Number: 88485
1
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
SMBZ5919B thru SMBZ5945B
www.vishay.com
Vishay General Semiconductor
I
F
ELECTRICAL CHARACTERISTICS
SYMBOL
V
Z
I
ZT
Z
ZT
I
ZK
Z
ZK
I
R
V
R
I
F
V
F
I
ZM
PARAMETER
Reverse Zener voltage at I
ZT
Reverse current
Maximum Zener impedance at I
ZT
Reverse current
Maximum Zener impedance at I
ZK
Reverse leakage current at V
R
Reverse voltage
Forward current
Forward voltage at I
F
Maximum DC Zener current
V
Z
V
R
I
R
V
F
V
I
ZT
Zener Voltage Regulator
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
DEVICE
MARKING
CODE
ZENER VOLTAGE
RANGE
V
Z
AT I
ZT
V
MIN.
SMBZ5919B
SMBZ5920B
SMBZ5921B
SMBZ5924B
SMBZ5925B
SMBZ5926B
SMBZ5927B
SMBZ5928B
SMBZ5929B
SMBZ5930B
SMBZ5931B
SMBZ5932B
SMBZ5933B
SMBZ5934B
SMBZ5935B
SMBZ5936B
SMBZ5937B
SMBZ5938B
SMBZ5939B
SMBZ5940B
SMBZ5941B
SMBZ5942B
SMBZ5943B
SMBZ5944B
SMBZ5945B
19B
20B
21B
24B
25B
26B
27B
28B
29B
30B
31B
32B
33B
34B
35B
36B
37B
38B
39B
40B
41B
42B
43B
44B
45B
5.32
5.89
6.46
8.64
9.5
10.5
11.4
12.4
14.3
15.2
17.1
19.0
20.9
22.8
25.7
28.5
31.4
34.2
37.1
40.9
44.6
48.4
53.2
58.9
64.6
NOM.
5.6
6.2
6.8
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
MAX.
5.88
6.51
7.14
9.56
10.5
11.6
12.6
13.7
15.8
16.8
18.9
21.0
23.1
25.2
28.4
31.5
34.7
37.8
41.0
45.2
49.4
53.6
58.8
65.1
71.4
66.9
60.5
55.1
41.2
37.5
34.1
31.2
28.8
25.0
23.4
20.8
18.7
17.0
15.6
13.9
12.5
11.4
10.4
9.6
8.7
8.0
7.3
6.7
6.0
5.5
1.0
1.0
1.0
0.5
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
TEST
CURRENT
I
ZT
mA
MAX.
5.0
2.0
2.5
4.0
4.5
5.5
6.5
7.0
9.0
10.0
12.0
14.0
17.5
19.0
23.0
28.0
33.0
38.0
45.0
53.0
67.0
70.0
86.0
100
120
I
ZK
MAXIMUM ZENER
IMPEDANCE
Z
ZT
AT I
ZT
Z
ZK
AT I
ZK
MAX.
700
700
400
1000
1000
550
550
550
600
600
650
650
650
700
700
750
800
850
900
950
1000
1100
1300
1500
1700
μA
MAX.
200
200
200
25
25
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3.0
4.0
5.2
7.0
8.0
8.4
9.1
9.9
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
27.4
29.7
32.7
35.8
38.8
42.6
47.1
51.7
REVERSE
LEAKAGE
CURRENT
I
R
at V
R
V
MAXIMUM
ZENER
CURRENT
I
ZM
mA
MAX.
267
241
220
164
150
136
125
115
100
93
83
75
68
62
55
50
45
41
38
34
31
29
26
24
22
PART
NUMBER
Revision: 25-May-12
Document Number: 88485
2
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
SMBZ5919B thru SMBZ5945B
www.vishay.com
Vishay General Semiconductor
SYMBOL
R
JL
(1)
THERMAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Typical thermal resistance, junction to lead
Typical thermal resistance, junction to ambient
Note
(1)
Mounted on minimum recommended pad layout
LIMIT
25
226
UNIT
°C/W
°C/W
R
JA
ORDERING INFORMATION
(Example)
PREFERRED P/N
SMBZ5935B-E3/52
SMBZ5935B-E3/5B
UNIT WEIGHT (g)
0.096
0.096
PREFERRED PACKAGE CODE
52
5B
BASE QUANTITY
750
3200
DELIVERY MODE
7" diameter plastic tape and reel
13" diameter plastic tape and reel
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
4.0
80
P
tot
-
Maximum Power Dissipation (W)
V
Z
- Temperature Coefficient (mV/°C)
3.5
3.0
2.5
2.0
1.5
1.0
T
A
0.5
0
0
25
50
75
100
125
150
T
L
70
60
50
40
30
20
10
0
0
10
20
30
40
50
60
70
V
ZT
at I
ZT
Temperature (°C)
V
Z
- Zener
Voltage
(V)
Fig. 1 - Steady State Power Durating
Fig. 3 - Typical Temperature Coefficients
5.0
100
V
Z
- Temperature Coefficient (mV/°C)
4.0
V
ZT
at I
ZT
I
Z
- Zener Test Current (mA)
10
3.0
2.0
1
1.0
0
5.0
5.5
6.0
6.5
7.0
0.1
0
1
2
3
4
5
6
7
8
9
10
V
Z
- Zener
Voltage
(V)
V
Z
- Zener
Voltage
(V)
Fig. 2 - Typical Temperature Coefficients
Fig. 4 - Typical Zener Voltage
Revision: 25-May-12
Document Number: 88485
3
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
SMBZ5919B thru SMBZ5945B
www.vishay.com
Vishay General Semiconductor
10 000
100
C
J
- Junction Capacitance (pF)
Measured at Zero Bias
I
Z
- Zener Test Current (mA)
10
1000
Measured at
V
Z/2
100
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
10
1
10
100
1
0.1
0
20
40
60
V
Z
- Zener
Voltage
(V)
V
BR
- Breakdown
Voltage
(V)
Fig. 5 - Typical Zener Voltage
Fig. 7 - Typical Junction Capacitance
200
100
I
Z
= 1 mA
Z
Z
- Dynamic Impedance (Ω)
10
I
Z
= 10 mA
I
Z
= 20 mA
I
Z(rms)
= 0.1 I
Z(DC)
2
10
100
V
Z
- Zener
Voltage
(V)
Fig. 6 - Typical Zener Impedance
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
DO-214AA (SMB-J-Bend)
Cathode Band
0.085 (2.159)
MAX.
Mounting Pad Layout
0.086 (2.20)
0.077 (1.95)
0.155 (3.94)
0.130 (3.30)
0.086 (2.18)
MIN.
0.180 (4.57)
0.160 (4.06)
0.012 (0.305)
0.006 (0.152)
0.096 (2.44)
0.084 (2.13)
0.060 (1.52)
MIN.
0.220 REF.
0.060 (1.52)
0.030 (0.76)
0.220 (5.59)
0.205 (5.21)
0.008 (0.2)
0 (0)
Revision: 25-May-12
Document Number: 88485
4
For technical questions within your region:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document
or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
综合技术交流
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
