Silicon-Based Technology Corp.
SMAZ5V1 – SMAZ39
Features and Advantages:
Surface mount package for automatic assembly process
High precision Zener voltage (V
Z
) (Note3.)
Small Zener diode dynamic impedance(Z
ZT
)
Low standby reverse current(V
R
) (Note4.)
Very high reliability
1.0W Zener Diodes
Package Data :
Case: SMA
Molded Plastic Material (UL Flammability Classification 94V-0)
Molded Green Plastic Material (RoHS Compliant)
Terminals: Solderable Plated Terminals (MIL-STD-202, Method 208)
Lead Free Plating (Matte Tin Finish)
Moisture Sensitivity
：
Level 1 per J-STD-020C
Polarity: See Cathode band in device configurations below
Package outline and dimensions (see below)
Marking & date codes(see below)
Approx. Weight: 0.004 grams.
SMA
D
B
J
E
H
C
G
A
DIMENSIONS(MM)
A
Min.
Max.
2.29
2.92
B
4.00
4.60
C
1.27
1.63
D
0.15
0.31
E
4.80
5.59
G
0.10
0.20
H
0.76
1.52
J
2.01
2.62
SB T
SMAZ5V1- SMAZ39
Maximum Ratings :
(@T
A
=25°C unless otherwise specified)
Characteristic
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient (Note 1)
Operating Temperature Range
Storage Temperature Range
Symbol
P
d
R
θJA
T
j
T
STG
Value
1000
125
-65 to +150
-65 to +150
Unit
mW
°C/W
°C
°C
Notes: 1. Part mounted on FR4 PC Board with recommended pad layout, which can be found on our website
at http://www.sbt.com.tw.
2. Short duration test pulse is used to minimize self-heating effect.
Electrical Characteristics :
(@T
A
=25°C unless otherwise specified)
Zener
Part Type
Marking
Codes
NomV
SMAZ5V1
SMAZ5V6
SMAZ6V2
SMAZ6V8
SMAZ7V5
SMAZ8V2
SMAZ9V1
SMAZ10
SMAZ12
SMAZ15
SMAZ16
SMAZ18
SMAZ20
SMAZ22
SMAZ24
SMAZ27
SMAZ30
SMAZ33
SMAZ36
SMAZ39
Voltage
Max. Zener Impedance
Z
ZT
@I
ZT
Z
ZK
@I
ZK
mA
100
100
100
100
100
100
50
50
50
50
25
25
25
25
25
25
25
25
10
10
Max.Reverse
Current
I
R
@V
R
Vz@I
ZT
MinV
4.84
5.32
5.89
6.46
7.13
7.79
8.65
9.50
11.40
14.25
15.20
17.10
19.00
20.90
22.80
25.65
28.50
31.35
34.20
37.05
Typical
Temperature
Coefficient
@ l
ZTC
mV/
0
C
Min
Max
MaxV
5.40
5.88
6.51
7.14
7.88
8.61
9.56
10.50
12.60
15.75
16.80
18.90
21.00
23.10
25.20
28.35
31.50
34.65
37.80
40.92
Ω
5.0
2.0
2.0
2.0
2.0
2.0
4.0
4.0
7.0
10
15
15
15
15
15
15
15
15
40
40
Ω
500
250
200
200
450
200
200
200
150
150
150
150
180
180
180
200
250
300
350
450
mA
1.0
2.0
2.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
μA
2.5
5.0
5.0
5.0
5.0
5.0
5.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
V
1.0
2.0
3.0
4.0
5.0
6.0
7.0
7.6
9.1
11.4
12.2
13.7
15.2
16.7
18.2
20.5
22.8
25.1
27.4
29.6
MA31
MA32
MA34
MA35
MA36
MA37
MA39
MA40
MA42
MA45
MA46
MA48
MA50
MA51
MA52
MA54
MA56
MA57
MA58
MA59
5.1
5.60
6.20
6.80
7.50
8.20
9.10
10.00
12.00
15.00
16.00
18.00
20.00
22.00
24.00
27.00
30.00
33.00
36.00
39.00
SBT
Silicon-Based Technology Corporation
Tel
：
886-3-5777897
Fax
：
886-3-5779832
1F,No.23, R&D Rd.I, Hsinchu Science Park, Taiwan, R.O.C
SB T
SMAZ5V1- SMAZ39
Ordering Information
(Note 5)
Shipping
7″ Tape & Real
3K
Part Number
SMAZXVX
Marking Code
SBTYYY
Packaging Type
SMA
Notes:
3. Zener Voltage(V
Z)
tolerance indicated by A(
±
2%),B(
±
3%) and C(
±
5%) after 23 in the part number
can be resquested by customer.
4. Low standby current (I
R
@V
R
) with 10X,50X,100X,and 200X smaller than that indicates in the product Table
is available upon request.
5. Bulk package in a box form is also available upon request.
6. Day code marking is YM, in which Y represents year (For example: 2005 is marked by 5);
M represents month in a year (For example: March is marked by C; November is marked by K).
7. Website at http://www.sbt.com.tw
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