SMZJ3788 thru SMZJ3809B
Vishay Semiconductors
formerly General Semiconductor
Surface Mount Zener Diodes
Zener Voltage 9.1 to 68V
Steady State Power 1.5W
DO-214AA (SMBJ-Bend)
Cathode Band
0.086 (2.20)
0.077 (1.95)
0.155 (3.94)
0.130 (3.30)
Mounting Pad Layout
0.180 (4.57)
0.160 (4.06)
0.106 MAX
(2.69 MAX)
0.012 (0.305)
0.006 (0.152)
0.083 MIN
(2.10 MIN)
0.096 (2.44)
0.084 (2.13)
Dimensions in inches
and (millimeters)
0.050 MIN
(1.27 MIN)
0.060 (1.52)
0.030 (0.76)
0.008
(0.203)
0.220 REF
Max.
0.220 (5.59)
0.205 (5.21)
Features
Mechanical Data
• Plastic package has Underwriters Laboratory
Flammability Classificaion 94V-0
Case: JEDEC DO-214AA molded plastic over glass
passivated junction
• For surface mounted applications
Terminals: Solder plated, solderable per MIL-STD-750,
• Glass passivated chip junction
• Low Zener impedance
• Low regulation factor
Method 2026
Polarity: Band denotes cathode
Mounting Position: Any
Weight: 0.003 oz., 0.093 g
• High temperature soldering guaranteed:
250°C/10 seconds at terminals
Packaging Codes – Options (Antistatic):
51 – 2K per Bulk box, 20K/carton
52 – 750 per 7" plastic Reel (12mm tape), 15K/carton
5B – 3.2K per 13" plastic Reel (12mm tape), 32K/carton
Maximum Electrical Characteristics Operating Junction and Storage Temperature Range: TJ, TSTG: –55°C to +150°C
Device
Marking
Code
Nominal Zener
Voltage
Test
Current
Max. Zener Impedance
Max. Reverse
Current
Max. Zener
Current
Leakage Current
Part Number
V at I
I
ZT
Z
at I
Z
at I
I
R
at V
I
ZM
Z
ZT
ZT
ZT
ZK
ZK
R
(V)
(mA)
(mA)
(Ω)
(Ω)
1000
1000
650
550
550
600
600
650
650
650
700
700
(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
(µA)
50
(V)
7.0
SMZJ3788A,B
SMZJ3789A,B
SMZJ3790A,B
SMZJ3791A,B
SMZJ3792A,B
SMZJ3793A,B
SMZJ3794A,B
SMZJ3795A,B
SMZJ3796A,B
SMZJ3797A,B
SMZJ3798A,B
SMZJ3799A,B
VK,L
WA,B
WC,D
WE,F
WG,H
WI,J
9.1
10
11
12
13
15
16
18
20
22
24
27
41.2
37.5
34.1
31.2
28.8
25.0
23.4
20.8
18.7
17.0
15.6
13.9
4.0
5.0
140
125
115
105
98
50
7.6
6.0
10
8.4
7.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
9.1
7.5
9.9
9.0
11.4
12.2
13.7
15.2
16.7
18.2
20.6
85
WK,L
XA,B
XC,D
XE,F
XG,H
XI,J
10.0
12.0
14.0
17.5
19.0
23.0
80
70
62
56
51
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)
Document Number 88402
26-Sep-02
www.vishay.com
1