SMZJ3788B thru SMZJ3809B
www.vishay.com Vishay General Semiconductor
Revision: 25-May-12 1Document Number: 89422
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
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-020, if maximum peak of
260 °C
Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
TYPICAL APPLICATIONS
For general purpose regulation and protection applications.
MECHANICAL DATA
Case: DO-214AA (SMBJ)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-M3 - halogen-free, RoHS compliant, and
commercial grade
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
M3 suffix meets JESD 201 class 1A whisker test
Polarity: Color band denotes cathode end
PRIMARY CHARACTERISTICS
VZ9.1 V to 68 V
Ptot 1500 mW
IR (VZ 12 V) 5.0 μA
TJ max. 150 °C
VZ specification Pulse current
Int. construction Single
DO-214AA (SMBJ)
MAXIMUM RATINGS (TA = 25 °C, unless otherwise noted)
PARAMETER SYMBOL VALUE UNIT
Operating junction and storage temperature range TJ, TSTG - 55 to + 150 °C
SMZJ3788B thru SMZJ3809B
www.vishay.com Vishay General Semiconductor
Revision: 25-May-12 2Document Number: 89422
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
Note
(1) Maximum steady state power dissipation is 1500 mW at TL = 75 °C (fig. 1)
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PART
NUMBER
DEVICE
MARKING
CODE
ZENER VOLTAGE
RANGE TEST CURRENT MAXIMUM ZENER
IMPEDANCE
MAXIMUM
REVERSE
CURRENT
MAXIMUM
ZENER
CURRENT (1)
VZ AT IZT I
ZT IZK ZZT AT IZT ZZK AT IZK IR AT VRIZM
VmA μA V mA
MIN. NOM. MAX. MAX. MAX. MAX. MAX.
SMZJ3788B VL 8.65 9.1 9.56 41.2 0.50 4.0 1000 50 7.0 140
SMZJ3789B WB 9.50 10 10.5 37.5 0.25 5.0 1000 50 7.6 125
SMZJ3790B WD 10.5 11 11.6 34.1 0.25 6.0 650 10 8.4 115
SMZJ3791B WF 11.4 12 12.6 31.2 0.25 7.0 550 5.0 9.1 105
SMZJ3792B WH 12.4 13 13.7 28.8 0.25 7.5 550 5.0 9.9 98
SMZJ3793B WJ 14.3 15 15.8 25.0 0.25 9.0 600 5.0 11.4 85
SMZJ3794B WL 15.2 16 16.8 23.4 0.25 10.0 600 5.0 12.2 80
SMZJ3795B XB 17.1 18 18.9 20.8 0.25 12.0 650 5.0 13.7 70
SMZJ3796B XD 19.0 20 21.0 18.7 0.25 14.0 650 5.0 15.2 62
SMZJ3797B XF 20.9 22 23.1 17.0 0.25 17.5 650 5.0 16.7 56
SMZJ3798B XH 22.8 24 25.2 15.6 0.25 19.0 700 5.0 18.2 51
SMZJ3799B XJ 25.7 27 28.4 13.9 0.25 23.0 700 5.0 20.6 46
SMZJ3800B XL 28.5 30 31.5 12.5 0.25 26.0 750 5.0 22.8 41
SMZJ3801B YB 31.4 33 34.7 11.4 0.25 33.0 800 5.0 25.1 38
SMZJ3802B YD 34.2 36 37.8 10.4 0.25 38.0 850 5.0 27.4 35
SMZJ3803B YF 37.1 39 41.0 9.6 0.25 45.0 900 5.0 29.7 31
SMZJ3804B YH 40.9 43 45.2 8.7 0.25 53.0 950 5.0 32.7 28
SMZJ3805B YJ 44.7 47 49.4 8.0 0.25 67.0 1000 5.0 35.8 26
SMZJ3806B YL 48.5 51 53.6 7.3 0.25 70.0 1100 5.0 38.8 24
SMZJ3807B ZB 53.2 56 58.8 6.7 0.25 86.0 1300 5.0 42.6 22
SMZJ3808B ZD 58.9 62 65.1 6.0 0.25 100.0 1500 5.0 47.1 20
SMZJ3809B ZF 64.6 68 71.4 5.5 0.25 120.0 1700 5.0 51.7 18
ORDERING INFORMATION (Example)
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE
SMZJ3788B-M3/52 0.096 52 750 7" diameter plastic tape and reel
SMZJ3788B-M3/5B 0.096 5B 3200 13" diameter plastic tape and reel
SMZJ3788B thru SMZJ3809B
www.vishay.com Vishay General Semiconductor
Revision: 25-May-12 3Document Number: 89422
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
RATINGS AND CHARACTERISTICS CURVES
(TA = 25 °C unless otherwise noted)
Fig. 1 - Maximum Continuous Power Dissipation
Fig. 2 - Typical Zener Impedance
Fig. 3 - Typical Zener Impedance
Fig. 4 - Typical Temperature Coefficients
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
0
2.0
1.5
1.0
25 50 75 100 125 150 175
0.5
60 Hz
Resistive or
Inductive Load
P
tot
- Power Dissipation (W)
T
L
- Lead Temperature (°C)
PCB Mounted on
0.31" x 0.31" x 0.08"
(8 mm x 8 mm x 2 mm)
Copper Pad Areas
0
100
10
1000
1 100 500100.5
VZ = 62 V
VZ = 22 V
VZ = 10 V
TJ = 25 °C
IZ(RMS) = 0.1 IZ(DC)
I
Z
- Zener Test Current (mA)
Z
Z
- Dynamic Impedance (Ω)
2
100
200
10
10010
IZ = 1 mA
IZ = 10 mA
IZ = 20 mA
IZ(rms) = 0.1 IZ(DC)
V
Z
- Zener Voltage (V)
Z
Z
- Dynamic Impedance (Ω)
100
10
10010
Tested at Rated IZT
V
Z
- Temperature Coefficient (mV/°C)
VZ - Zener Voltage (V)
Mounting Pad Layout
0.085 (2.159)
MAX.
0.086 (2.18)
MIN.
0.060 (1.52)
MIN.
0.220 REF.
DO-214AA (SMB)
Cathode Band
0.155 (3.94)
0.130 (3.30)
0.012 (0.305)
0.006 (0.152)
0.008 (0.2)
0 (0)
0.220 (5.59)
0.205 (5.21)
0.060 (1.52)
0.030 (0.76)
0.096 (2.44)
0.084 (2.13)
0.180 (4.57)
0.160 (4.06)
0.086 (2.20)
0.077 (1.95)
Legal Disclaimer Notice
www.vishay.com Vishay
Revision: 12-Mar-12 1Document Number: 91000
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 and agree
to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and
damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay
or its distributor was negligent regarding the design or manufacture of the part. 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.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.