2011. 10. 14 1/3
SEMICONDUCTOR
TECHNICAL DATA
SMFZ4.3V-36V
Rvision No : 3
CONSTANT VOLTAGE REGULATION APPLICATION.
REFERENCE VOLTAGE APPLICATION.
FEATURES
·Nominal Voltage Tolerance About ±6%.
·Small Power Mold Type : SMF
MAXIMUM RATING (Ta=25℃)
+
_
+
_
+
_
+
_
+
_
+
_
SMF
DIM MILLIMETERS
A
B
A
B
C
D
E
F
G
2.6 0.05
3.5 0.1
0.9 0.05
1.6 0.05
0.65 0.05
+
_
0.11 0.05
0 ~ 0.1
D
E
E
F
0.98 0.05H
1
2
C
G
H
1. ANODE
2. CATHODE
ZENER DIODE
SILICON EPITAXIAL PLANAR DIODE
CHARACTERISTIC SYMBOL RATING UNIT
Power Dissipation PD*1,000 mW
Junction Temperature Tj150 ℃
Storage Temperature Range Tstg -55～150 ℃
Marking
Type Name
Lot No.
* : Mounted on a glass epoxy circuit board of 5×5cm, pad dimension of 2.5×2.5cm
Type No. Marking Type No. Marking Type No. Marking Type No. Marking
SMFZ4.3V ZZJ SMFZ7.5V ZZQ SMFZ13V Z13 SMFZ24V Z24
SMFZ4.7V ZZK SMFZ8.2V ZZR SMFZ15V Z15 SMFZ27V Z27
SMFZ5.1V ZZL SMFZ9.1V ZZS SMFZ16V Z16 SMFZ30V Z30
SMFZ5.6V ZZM SMFZ10V Z10 SMFZ18V Z18 SMFZ33V Z33
SMFZ6.2V ZZN SMFZ11V Z11 SMFZ20V Z20 SMFZ36V Z36
SMFZ6.8V ZZP SMFZ12V Z12 SMFZ22V Z22
2011. 10. 14 2/3
SMFZ4.3V-36V
Revision No : 3
ELECTRICAL CHARACTERISTICS (Ta=25℃)
TYPE No.
Zener Voltage Vz (V) Reverse Current IR(μA)
Min. Typ. Max. Iz
(mA) Max. VR(V)
SMFZ4.3V 4.3 4.572 4.8 40 20 1.0
SMFZ4.7V 4.7 4.924 5.2 40 20 1.0
SMFZ5.1V 5.1 5.368 5.7 40 20 1.0
SMFZ5.6V 5.6 5.856 6.3 40 20 1.5
SMFZ6.2V 6.2 6.509 7.0 40 20 3.0
SMFZ6.8V 6.8 7.280 7.7 40 20 3.5
SMFZ7.5V 7.5 7.889 8.4 40 20 4.0
SMFZ8.2V 8.2 8.655 9.3 40 20 5.0
SMFZ9.1V 9.1 9.747 10.2 40 20 6.0
SMFZ10V 10.0 10.310 11.2 40 10 7.0
SMFZ11V 11.0 11.510 12.3 20 10 8.0
SMFZ12V 12.0 12.500 13.5 20 10 9.0
SMFZ13V 13.3 13.820 15.0 20 10 10.0
SMFZ15V 14.7 15.350 16.5 20 10 11.0
SMFZ16V 16.2 16.860 18.3 20 10 12.0
SMFZ18V 18.0 19.000 20.3 20 10 13.0
SMFZ20V 20.0 20.820 22.4 20 10 15.0
SMFZ22V 22.0 23.850 24.5 10 10 17.0
SMFZ24V 24.0 25.310 27.6 10 10 19.0
SMFZ27V 27.0 28.700 30.8 10 10 21.0
SMFZ30V 30.0 31.570 34.0 10 10 23.0
SMFZ33V 33.0 34.9 37.0 10 10 25.0
SMFZ36V 36.0 39.240 40.0 10 10 27.0
※The Zener voltage (VZ) is measured 40ms after power is supplied.
2011. 10. 14 3/3
SMFZ3.6V~36V
Revision No : 3
POWER DISSIPATION PD (mW)
ZENER CURRENT I (mA)
Z
IZ - VZ
PD - Ta
0
0
25 50 75 100 125 150
0.01
0.1
1
10
100
0.001
SMFZ4.3V
SMFZ4.7V
SMFZ5.1V
SMFZ5.6V
SMFZ6.2V
SMFZ6.8V
SMFZ7.5V
SMFZ8.2V
SMFZ9.1V
SMFZ10V
SMFZ11V
SMFZ12V
SMFZ13V
SMFZ15V
SMFZ16V
SMFZ18V
SMFZ20V
SMFZ22V
SMFZ24V
SMFZ27V
SMFZ30V
SMFZ33V
SMFZ36V
600
400
200
800
1000
1200
AMBIENT TEMPERATURE Ta (
C)
* MOUNTED ON A GLASS
EPOXY CIRCUIT BOARD
OF 5x5cm
PAD DIMENSION
OF 2.5x2.5cm
ZENER VOLTAGE VZ (V)
100 5 15 20 25 30 35 40 45
γZ - VZ
ZENER VOLTAGE VZ (V)
010 304020
-0.08
-0.06
-0.04
-0.02
0
0.04
0.06
0.02
0.08
0.1
0.12
-5
0
5
10
15
20
25
30
35
40
TEMPERATURE COEFFICIENT OF
ZENER VOLTAGE γZ (%/ C)
TEMPERATURE COEFFICIENT OF
ZENER VOLTAGE γZ (mV/ C)
