SMZG AND SMZJ
3789 THRU 3809B
SURFACE MOUNT ZENER DIODE
Zener Voltage -10
to 68 Volts
DO-214AA
MODIFIED J-BEND
0.086 (2.20)
0.077 (1.95)
0.83 (2.10)
0.077 (1.96)
Steady State Power -
1.5 Watts
DO-215AA
0.155 (3.94)
0.130 (3.30)
0155 (3.94)
0.130 (3.30)
0.180 (4.57)
0.160 (4.06)
0.012 (0.305)
0.006 (0.152)
0.096 (2.44)
0.084 (2.13)
0.016 (0.41)
0.006 (0.15)
0.020
(0.51)
MAX.
0.180 (4.57)
0.160 (4.06)
0.095 (2.41)
0.075 (1.90)
0.008 (0.20)
0.004 (0.10)
0.058 (1.47)
0.038 (0.97)
0.255 (6.48)
0.235 (5.97)
0.030 (0.76)
0.015 (0.38)
SEATING
PLANE
0.060 (1.52)
0.030 (0.76)
0.220 (5.59)
0.205 (5.21)
0.008 (0.203)
MAX.
Dimensions in inches and (millimeters)
FEATURES
♦
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
♦
For surface mount applications
♦
Glass passivated chip junction
♦
Low Zener impedance
♦
Low regulation factor
♦
High temperature soldering guaranteed:
250°C/10 seconds at terminals
MECHANICAL DATA
Case:
JEDEC DO-214/DO215AA molded plastic over
passivated junction
Terminals:
Solder plated, solderable per MIL STD-750,
Method 2026
Polarity:
Color band denotes positive end (cathode)
Mounting Position:
Any
Weight:
0.003 ounce , 0.093 gram
OPERATING JUNCTION AND STORAGE TEMPERATURE RANGE: T
J
, T
STG
: -55°C to +150°C
MAXIMUM ELECTRICAL CHARACTERISTICS
PART NUMBER
GULL-WING
MODIFIED
J-BEND
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
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
DEVICE
MARKING
CODE
NOMINAL
ZENER
VOLTAGE
V
Z
at I
ZT
(Volts)
10.0
11.0
12.0
13.0
15.0
16.0
18.0
20.0
22.0
24.0
27.0
30.0
33.0
36.0
39.0
43.0
47.0
51.0
56.0
62.0
68.0
TEST
CURRENT
I
ZT
(mA)
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
Z
ZT at
I
ZT
(Ohms)
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
Z
ZK
at I
ZK
(Ohms)
1000
650
550
550
600
600
650
650
650
700
700
750
800
850
900
950
1000
1100
1300
1500
1700
(mA)
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
LEAKAGE
CURRENT
I
R
at V
R
(µA)
50.0
10.0
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
5.0
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)
(Volts)
125
115
105
98
85
80
70
62
56
51
46
41
38
35
31
28
26
24
22
20
18
SMZG3789A,B
SMZG3790A,B
SMZG3791A,B
SMZG3792A,B
SMZG3793A,B
SMZG3794A,B
SMZG3795A,B
SMZG3796A,B
SMZG3797A,B
SMZG3798A,B
SMZG3799A,B
SMZG3800A,B
SMZG3801A,B
SMZG3802A,B
SMZG3803A,B
SMZG3804A,B
SMZG3805A.B
SMZG3806A,B
SMZG3807A,B
SMZG3808A,B
SMZG3809A,B
NOTES:
(1) Standard voltage tolerance is ±20%, suffix “A” denotes ±10% and suffix “B” denotes ±5%
(2) Maximum steady state power dissipation is 1.5 watts at T
L
=75°C
(SEE FIG. 1)
1/20/99
RATINGS AND CHARACTERISTIC CURVES SMZG,J3789 THRU SMZG,J3809B
FIG. 1 - MAXIMUM CONTINUOUS POWER DISSIPATION
P
M(AV),
AVERAGE POWER DISSIPATION,
WATTS
FIG. 2 - TYPICAL ZENER IMPEDANCE
2.0
Z
Z
, DYNAMIC IMPEDANCE, OHMS
60 H
Z
RESISTIVE OR
INDUCTIVE LOAD
1,000
T
J
=25°C
I
Z
(rms)=0.1 I
Z
(DC)
1.5
100
V
Z
=62V
1.0
0.5
P.C B. MOUNTED ON
0.31 x 0.31 x 0.08” (8 x 8 x 2mm)
COPPER AREAS PADS
10
V
Z
=22V
0
25
50
75
100
125
150
175
T
L
, LEAD TEMPERATURE, °C
V
Z
=10V
1
0.5
1
10
I
Z
, ZENER TEST CURRENT mA
100
500
FIG. 3 - TYPICAL ZENER IMPEDANCE
Θvz,
TEMPERATURE COEFFICIENT,
mV/°C
FIG. 4 - TYPICAL TEMPERATURE COEFFICIENTS
200
100
Z
Z
, DYNAMIC IMPEDANCE,
OHMS
I
Z
=1mA
100
TESTED AT RATED I
ZT
10
10 mA
20 mA
10
10
V
Z
, ZENER VOLTAGE, VOLTS
100
I
Z(rms)
=0.1I
Z
(DC)
2
10
V
Z
, ZENER VOLTAGE, VOLTS
100
嵌入式系统
