SMZJ3788 thru SMZJ3809B
Vishay General Semiconductor
Surface Mount Power Voltage-Regulating Diodes
FEATURES
• Low profile package
• Ideal for automated placement
• Glass passivated chip junction
• Low Zener impedance
• Low regulation factor
• Meets MSL level 1, per J-STD-020C, LF max peak
of 260 °C
• Solder Dip 260 °C, 40 seconds
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
TYPICAL APPLICATIONS
For general purpose regulation and protection
applications.
MECHANICAL DATA
Case:
DO-214AA (SMBJ)
Epoxy meets UL 94V-0 flammability rating
Terminals:
Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade, HE3 suffix for high
reliability grade (AEC Q101 qualified)
Polarity:
Color band denotes cathode end
DO-214AA (SMBJ)
MAJOR RATINGS AND CHARACTERISTICS
V
Z
P
D
I
R
(V
Z
≥
12 V)
T
j
max.
9.1 V to 68 V
1.5 W
5.0 µA
150 °C
MAXIMUM RATINGS
(T
A
= 25 °C unless otherwise noted)
PARAMETER
Operating junction and storage temperature range
SYMBOL
T
J
, T
STG
VALUE
- 55 to + 150
UNIT
°C
Document Number 88402
08-Sep-06
www.vishay.com
1
SMZJ3788 thru SMZJ3809B
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS
(T
A
= 25 °C unless otherwise noted)
DEVICE
MARKING
CODE
VK,L
WA,B
WC,D
WE,F
WG,H
WI,J
WK,L
XA,B
XC,D
XE,F
XG,H
XI,J
XK,L
YA,B
YC,D
YE,F
YG,H
YI,J
YK,L
ZA,B
ZC,D
ZE,F
NOMINAL
ZENER
VOLTAGE
V
Z
AT I
ZT
(V)
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
TEST
CURRENT
I
ZT
(mA)
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
MAX. ZENER
IMPEDANCE
LEAKAGE CURRENT
Z
ZT
AT I
ZT
Z
ZK
AT I
ZK
(Ω)
4.0
5.0
6.0
7.0
7.5
9.0
10.0
12.0
14.0
17.5
19.0
23.0
26.0
33.0
38.0
45.0
53.0
67.0
70.0
86.0
100.0
120.0
(Ω)
1000
1000
650
550
550
600
600
650
650
650
700
700
750
800
850
900
950
1000
1100
1300
1500
1700
(mA)
0.50
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
MAX.
REVERSE
CURRENT
I
R
AT V
R
(µA)
50
50
10
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
5.0
5.0
5.0
(V)
7.0
7.6
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
MAX.
ZENER
CURRENT
I
ZM
(mA)
140
125
115
105
98
85
80
70
62
56
51
46
41
38
35
31
28
26
24
22
20
18
PART NUMBER
SMZJ3788A,B
SMZJ3789A,B
SMZJ3790A,B
SMZJ3791A,B
SMZJ3792A,B
SMZJ3793A,B
SMZJ3794A,B
SMZJ3795A,B
SMZJ3796A,B
SMZJ3797A,B
SMZJ3798A,B
SMZJ3799A,B
SMZJ3800A,B
SMZJ3801A,B
SMZJ3802A,B
SMZJ3803A,B
SMZJ3804A,B
SMZJ3805A,B
SMZJ3806A,B
SMZJ3807A,B
SMZJ3808A,B
SMZJ3809A,B
Note:
(1) Standard voltage tolerance is ± 20 %, suffix "A" denotes ± 10 % and suffix "B" denotes ± 5 %
(2) Maximum steady state power dissipation is 1.5 W at T
L
= 75 °C (see Fig. 1)
ORDERING INFORMATION
PREFERRED P/N
SMZJ3788A-E3/52
SMZJ3788A-E3/5B
UNIT WEIGHT (g)
0.096
0.096
PREFERRED PACKAGE CODE
52
5B
BASE QUANTITY
750
3200
DELIVERY MODE
7" Diameter Plastic Tape & Reel
13" Diameter Plastic Tape & Reel
www.vishay.com
2
Document Number 88402
08-Sep-06
SMZJ3788 thru SMZJ3809B
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25
°C
unless otherwise noted)
P
M(AV)
- Average Power Dissipation (W)
2.0
200
60 Hz
Resistive or
Inductive Load
1.5
Z
Z
- Dynamic Impedance (Ω)
100
I
Z
= 1 mA
1.0
10
I
Z
= 10 mA
I
Z
= 20 mA
I
Z
(rms) = 0.1 I
Z
(DC)
2
0.5
P.C.B. Mounted on
0.31 x 0.31 x 0.08" (8 x
8
x 2 mm)
Copper Pad Areas
0
25
50
75
100
125
150
175
10
100
T
L
- Lead Temperature (°C)
V
Z
- Zener
Voltage
(V)
Figure 1. Maximum Continuous Power Dissipation
Figure 3. Typical Zener Impedance
1000
T
j
= 25 °C
I
Z
(rms) = 0.1 I
Z
(DC)
100
100
V
Z
= 62
V
V
Z
- Temperature Coefficient (mV/°C)
Z
Z
- Dynamic Impedance (W)
Tested at Rated I
ZT
10
V
Z
= 22
V
V
Z
= 10
V
0
0.5
1
10
100
500
10
10
100
I
Z
- Zener Test Current (mA)
V
Z
- Zener
Voltage
(V)
Figure 2. Typical Zener Impedance
Figure 4. Typical Temperature Coefficients
PACKAGE OUTLINE DIMENSIONS
in inches (millimeters)
DO-214AA (SMB)
Cathode Band
0.085 MAX.
(2.159 MAX.)
0.086 (2.20)
0.077 (1.95)
0.155 (3.94)
0.130 (3.30)
Mounting Pad Layout
0.086 MIN.
(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 MIN.
(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)
Document Number 88402
08-Sep-06
www.vishay.com
3
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
1
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