English
Language : 

DFLZXXQ_15 Datasheet, PDF (2/4 Pages) Diodes Incorporated – 1.0W SURFACE MOUNT POWER ZENER DIODE
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Forward Voltage
Characteristic
@ IF = 200mA
Symbol
VF
DFLZ5V1Q - DFLZ39Q
Value
Unit
1.2
V
Thermal Characteristics
Characteristic
Power Dissipation (Note 5)
Thermal Resistance Junction to Ambient Air (Note 5)
Thermal Resistance Junction to Soldering Point (Note 6)
Operating and Storage Temperature Range
Symbol
PD
RθJA
RθJS
TJ, TSTG
Typ
Value
Unit
—
1.0
W
110
—
°C/W
—
9
°C/W
—
-55 to +150
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Type
Number
DFLZ5V1Q
DFLZ5V6Q
DFLZ6V2Q
DFLZ6V8Q
DFLZ7V5Q
DFLZ8V2Q
DFLZ9V1Q
DFLZ10Q
DFLZ11Q
DFLZ12Q
DFLZ13Q
DFLZ15Q
DFLZ16Q
DFLZ18Q
DFLZ20Q
DFLZ22Q
DFLZ24Q
DFLZ27Q
DFLZ30Q
DFLZ33Q
DFLZ36Q
DFLZ39Q
Marking
Codes
Zener Voltage Range
(Note 7)
VZ @ IZT
IZT
Nom (V) Min (V) Max (V) mA
FHK
5.1
4.8
5.4 100
FHL
5.6
5.2
6.0 100
FHN
6.2
5.8
6.6 100
FHO
6.8
6.4
7.2 100
FHQ
7.5
7.0
7.9 100
FHR
8.2
7.7
8.7 100
FHT
9.1
8.5
9.6
50
FHU
10
9.4
10.6 50
FHV
11
10.4
11.6
50
FHW
12
11.4
12.7
50
FHX
13
12.4
14.1
50
FHZ
15
13.8
15.6
50
FJA
16
15.3
17.1
25
FJF
18
16.8
19.1
25
FJG
20
18.8
21.2
25
FJK
22
20.8
23.3
25
FJL
24
22.8
25.6
25
FJN
27
25.1
28.9
25
FJQ
30
28
32
25
FJR
33
31
35
25
FJS
36
34
38
10
FJT
39
37
41
10
Zener Impedance
(Note 8)
ZZT @ IZT
Typ (Ω) Max (Ω)
2
6
1
4
1
3
1
3
1
2
1
2
1
4
1
4
1
7
1
7
1
10
1
10
1
15
2
15
3
15
3
15
2
15
3
15
8
15
5
15
5
40
5
40
Maximum Reverse
Current
(Note 7)
IR
@ VR
μA
V
2.5
1
10
2
5
2
5
3
5
3
5
3
5
5
5
7.5
4
8.2
3
9.1
2
10
1
11
1
12
1
13
1
15
1
16
1
18
1
20
1
22
1
24
1
27
1
30
Temperature
Coefficient
@ IZTC
%/°C
Min
Max
-0.08
-0.2
-0.04
0.04
-0.01
0.06
0
0.07
0
0.07
0.03
0.08
0.03
0.08
0.05
0.09
0.05
0.10
0.05
0.10
0.05
0.10
0.05
0.10
0.06
0.11
0.06
0.11
0.06
0.11
0.06
0.11
0.06
0.11
0.06
0.11
0.06
0.11
0.06
0.11
0.06
0.11
0.06
0.11
Notes:
5. Device mounted on 1" x 1", FR-4 PCB; 2 oz. Cu pad layout as shown on Diodes Inc. suggested pad layout document AP02001.pdf at
http://www.diodes.com.
6 Theoretical RθJS calculated from the top center of the die straight down to the PCB/cathode tab solder junction.
7. Short duration pulse test used to minimize self-heating effect.
8. The Zener impedance (Zzt) is measured by superimposing a minute alternating current on the regulated current (Izt).
POWERDI is a registered trademark of Diodes Incorporated.
DFLZ5V1Q - DFLZ39Q
Document number: DS36898 Rev. 1 - 2
2 of 4
www.diodes.com
February 2014
© Diodes Incorporated