SMZJ3788 thru SMZJ3809B
Vishay Semiconductors
for merly General Semiconductor
Document Number 88402 www.vishay.com
01-Aug-02 1
Surface Mount Zener Diodes Zener Voltage 9.1 to 68V
Steady State Power 1.5W
Maximum Electrical Characteristics Operating Junction and Storage Temperature Range:TJ, TSTG: –55°C to +150°C
Device
Nominal Zener
Test Max. Zener Impedance Max. Reverse Max. Zener
Part Number Marking Voltage Current Leakage Current Current Current
Code VZat IZT IZT ZZT at IZT ZZK at IZK IRat VRIZM
(V) (mA) (Ω)(Ω) (mA) (µA) (V) (mA)
SMZJ3788A,B VK,L 9.1 41.2 4.0 1000 0.50 50 7.0 140
SMZJ3789A,B WA,B 10 37.5 5.0 1000 0.25 50 7.6 125
SMZJ3790A,B WC,D 11 34.1 6.0 650 0.25 10 8.4 115
SMZJ3791A,B WE,F 12 31.2 7.0 550 0.25 5.0 9.1 105
SMZJ3792A,B WG,H 13 28.8 7.5 550 0.25 5.0 9.9 98
SMZJ3793A,B WI,J 15 25.0 9.0 600 0.25 5.0 11.4 85
SMZJ3794A,B WK,L 16 23.4 10.0 600 0.25 5.0 12.2 80
SMZJ3795A,B XA,B 18 20.8 12.0 650 0.25 5.0 13.7 70
SMZJ3796A,B XC,D 20 18.7 14.0 650 0.25 5.0 15.2 62
SMZJ3797A,B XE,F 22 17.0 17.5 650 0.25 5.0 16.7 56
SMZJ3798A,B XG,H 24 15.6 19.0 700 0.25 5.0 18.2 51
SMZJ3799A,B XI,J 27 13.9 23.0 700 0.25 5.0 20.6 46
Notes: (1) Standard voltage tolerance is ±20%, suffix “A” denotes ±10% and suffix “B” denotes ±5%
(2) Maximum steady state power dissipation is 1.5W at TL= 75°C (See Fig. 1)
0.180 (4.57)
0.160 (4.06) 0.012 (0.305)
0.006 (0.152)
0.008
(0.203)
Max.
0.220 (5.59)
0.205 (5.21)
0.060 (1.52)
0.030 (0.76)
0.155 (3.94)
0.130 (3.30)
0.086 (2.20)
0.077 (1.95)
0.096 (2.44)
0.084 (2.13)
Cathode Band
Dimensions in inches
and (millimeters)
DO-214AA (SMBJ-Bend)
Features
• Plastic package has Underwriters Laboratory
Flammability Classificaion 94V-0
• For surface mounted applications
• Glass passivated chip junction
• Low Zener impedance
• Low regulation factor
• High temperature soldering guaranteed:
250°C/10 seconds at terminals
• Contact local sales office for gull-wing
(SMZG prefix) lead for m (DO-215AA)
Mechanical Data
Case: JEDEC DO-214AA molded plastic over glass
passivated junction
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: Band denotes cathode
Mounting Position: Any Weight: 0.003 oz., 0.093 g
Packaging Codes – Options (Antistatic):
51 – 2K per Bulk box, 20K/carton
52 – 750 per 7" plastic Reel (12mm tape), 15K/car ton
5B – 3.2K per 13" plastic Reel (12mm tape), 32K/carton
0.106 MAX
(2.69 MAX)
0.050 MIN
(1.27 MIN) 0.220 REF
0.083 MIN
(2.10 MIN)
Mounting Pad Layout
Extended Voltage
Range
SMZJ3788 thru SMZJ3809B
Vishay Semiconductors
for merly General Semiconductor
www.vishay.com Document Number 88402
201-Aug-02
Ratings and Characteristic Curves(TA= 25°C unless otherwise noted)
Max. Electrical Characteristics (con’t.) Operating Junction and Storage Temperature Range:TJ, TSTG:–55°C to +150°C
Device
Nominal Zener
Test Max. Zener Impedance Max. Reverse Max. Zener
Part Number Marking Voltage Current Leakage Current Current Current
Modified J-Bend Code VZat IZT IZT ZZT at IZT ZZK at IZK IRat VRIZM
(V) (mA) (Ω)(Ω) (mA) (µA) (V) (mA)
SMZJ3800A,B XK,L 30 12.5 26.0 750 0.25 5.0 22.8 41
SMZJ3801A,B YA,B 33 11.4 33.0 800 0.25 5.0 25.1 38
SMZJ3802A,B YC,D 36 10.4 38.0 850 0.25 5.0 27.4 35
SMZJ3803A,B YE,F 39 9.6 45.0 900 0.25 5.0 29.7 31
SMZJ3804A,B YG,H 43 8.7 53.0 950 0.25 5.0 32.7 28
SMZJ3805A,B YI,J 47 8.0 67.0 1000 0.25 5.0 35.8 26
SMZJ3806A,B YK,L 51 7.3 70.0 1100 0.25 5.0 38.8 24
SMZJ3807A,B ZA,B 56 6.7 86.0 1300 0.25 5.0 42.6 22
SMZJ3808A,B ZC,D 62 6.0 100.0 1500 0.25 5.0 47.1 20
SMZJ3809A,B ZE,F 68 5.5 120.0 1700 0.25 5.0 51.7 18
Notes: (1) Standard voltage tolerance is ±20%, suffix “A”denotes ±10% and suffix “B”denotes ±5%
(2) Maximum steady state power dissipation is 1.5W at TL= 75°C (See Fig. 1)
0
100
10
1,000
1 100 500100.5
Fig. 2 – Typical Zener Impedance
ZZ -- Dynamic Impedance (Ω)
IZ -- Zener Test Current (mA)
0
2.0
1.5
1.0
25 50 75 100 125 150 175
Fig. 1 – Maximum Continuous Power
Dissipation
PM(AV) -- Average Power Dissipation (W)
TL -- Lead Temperature (°C)
Fig. 4 – Typical Temperature
Coefficients
θVZ -- Temperature Coefficient (mV/°C)
VZ -- Zener Voltage (V)
0.5
60HZ
Resistive or
Inductive Load
P.C.B. Mounted on
0.31 x 0.31 x 0.08" (8 x 8 x 2mm)
Copper Pad Areas
TJ = 25°C
IZ(rms) = 0.1IZ (DC)
VZ = 62V
VZ = 22V
VZ = 10V
2
100
200
10
10010
Fig. 3 – Typical Zener Impedance
ZZ -- Dynamic Impedance (Ω)
VZ -- Zener Voltage (V)
IZ(rms) = 0.1IZ (DC)
IZ = 1mA
IZ = 10mA
IZ = 20mA
100
10
10010
Tested at Rated IZT
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
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.
