TZX2V4
THRU
TZX36
500mW Silicon
Zener Diodes
Features
xVery sharp reverse characteristic
xLow reverse current level
xVery high stability
xavailable with tighter tolerances
Maximum Ratings*
Symbol Value Units
Max. Steady State Power
Dissipation at
TL=25OC, I=4mm PD 500 mW
Junction Temperature TJ 175 к
Storage Temperature Range TSTG -65 to 175 к
Thermal Resistance( Junction
to Ambient) RthJA 300 K/W
Electrical Characteristics @ 25qC Unless Otherwise Specified
Symbol Maximum Unit
Max. Forward Voltage
@ IF=100mA VF 1.5 V
Mechanical Data
xCase: Standard Glass Case
omponents
20736 Marilla Street Chatsworth

 !"#
$%  !"#
MCC
DO-35
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A --- .166 --- 4.2
B --- .079 --- 2.00
C --- .020 --- .52
D 1.000 --- 25.40 ---
A
B
C
D
D
Cathode
Mark
Revision: A 2011/01/01
TM
Micro Commercial Components
Marking : Cathode band and type number
www.mccsemi.com
1 of 7
Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information)
Note: 1. Lead in Glass Exemption Applied, see EU Directive Annex 7(C)-I.
Moisture Sensitivity Level 1
MCC TM
Micro Commercial Components
www.mccsemi.com
Revision: A 2011/01/01
2 of 7
TZX2V4 THRU TZX36
Type VZmin. VZmax. Type VZmin. VZmax. rZmax. at IZIRmax. at VR
(V) (V) (V) (V) (
W
) (mA) (
m
A) (V)
TZX2V4 2.3 2.6 TZX2V4A 2.3 2.5 100 5 5 0.5
TZX2V4 2.3 2.6 TZX2V4B 2.4 2.6 100 5 5 0.5
TZX2V7 2.5 2.9 TZX2V7A 2.5 2.7 100 5 5 0.5
TZX2V7 2.5 2.9 TZX2V7B 2.6 2.8 100 5 5 0.5
TZX2V7 2.5 2.9 TZX2V7C 2.7 2.9 100 5 5 0.5
TZX3V0 2.8 3.2 TZX3V0A 2.8 3.0 100 5 5 0.5
TZX3V0 2.8 3.2 TZX3V0B 2.9 3.1 100 5 5 0.5
TZX3V0 2.8 3.2 TZX3V0C 3.0 3.2 100 5 5 0.5
TZX3V3 3.1 3.5 TZX3V3A 3.1 3.3 100 5 5 1
TZX3V3 3.1 3.5 TZX3V3B 3.2 3.4 100 5 5 1
TZX3V3 3.1 3.5 TZX3V3C 3.3 3.5 100 5 5 1
TZX3V6 3.4 3.8 TZX3V6A 3.4 3.6 100 5 5 1
TZX3V6 3.4 3.8 TZX3V6B 3.5 3.7 100 5 5 1
TZX3V6 3.4 3.8 TZX3V6C 3.6 3.8 100 5 5 1
TZX3V9 3.7 4.1 TZX3V9A 3.7 3.9 100 5 5 1
TZX3V9 3.7 4.1 TZX3V9B 3.8 4.0 100 5 5 1
TZX3V9 3.7 4.1 TZX3V9C 3.9 4.1 100 5 5 1
TZX4V3 4.0 4.5 TZX4V3A 4.0 4.2 100 5 5 1.5
TZX4V3 4.0 4.5 TZX4V3B 4.1 4.3 100 5 5 1.5
TZX4V3 4.0 4.5 TZX4V3C 4.2 4.4 100 5 5 1.5
TZX4V3 4.0 4.5 TZX4V3D 4.3 4.5 100 5 5 1.5
TZX4V7 4.4 4.9 TZX4V7A 4.4 4.6 100 5 5 2
TZX4V7 4.4 4.9 TZX4V7B 4.5 4.7 100 5 5 2
TZX4V7 4.4 4.9 TZX4V7C 4.6 4.8 100 5 5 2
TZX4V7 4.4 4.9 TZX4V7D 4.7 4.9 100 5 5 2
TZX5V1 4.8 5.3 TZX5V1A 4.8 5.0 100 5 5 2
TZX5V1 4.8 5.3 TZX5V1B 4.9 5.1 100 5 5 2
TZX5V1 4.8 5.3 TZX5V1C 5.0 5.2 100 5 5 2
TZX5V1 4.8 5.3 TZX5V1D 5.1 5.3 100 5 5 2
TZX5V6 5.2 5.9 TZX5V6A 5.2 5.5 40 5 5 2
TZX5V6 5.2 5.9 TZX5V6B 5.3 5.6 40 5 5 2
TZX5V6 5.2 5.9 TZX5V6C 5.4 5.7 40 5 5 2
TZX5V6 5.2 5.9 TZX5V6D 5.5 5.8 40 5 5 2
TZX5V6 5.2 5.9 TZX5V6E 5.6 5.9 40 5 5 2
TZX6V2 5.7 6.6 TZX6V2A 5.7 6.0 15 5 1 3
TZX6V2 5.7 6.6 TZX6V2B 5.8 6.1 15 5 1 3
TZX6V2 5.7 6.6 TZX6V2C 6.0 6.3 15 5 1 3
TZX6V2 5.7 6.6 TZX6V2D 6.1 6.4 15 5 1 3
TZX6V2 5.7 6.6 TZX6V2E 6.3 6.6 15 5 1 3
TZX6V8 6.4 7.2 TZX6V8A 6.4 6.7 15 5 1 3.5
TZX6V8 6.4 7.2 TZX6V8B 6.6 6.9 15 5 1 3.5
TZX6V8 6.4 7.2 TZX6V8C 6.7 7.0 15 5 1 3.5
TZX6V8 6.4 7.2 TZX6V8D 6.9 7.2 15 5 1 3.5
TZX7V5 7.0 7.9 TZX7V5A 7.0 7.3 15 5 1 5.0
TZX7V5 7.0 7.9 TZX7V5B 7.2 7.6 15 5 1 5.0
MCC TM
Micro Commercial Components
www.mccsemi.com
Revision: A 2011/01/01
3 of 7
TZX2V4 THRU TZX36
Type VZmin. VZmax. Type VZmin. VZmax. rZmax. at IZIRmax. at VR
(V) (V) (V) (V) (
W
) (mA) (
m
A) (V)
TZX7V5 7.0 7.9 TZX7V5C 7.3 7.7 15 5 1 5.0
TZX7V5 7.0 7.9 TZX7V5D 7.5 7.9 15 5 1 5.0
TZX8V2 7.7 8.7 TZX8V2A 7.7 8.1 20 5 1 6.2
TZX8V2 7.7 8.7 TZX8V2B 7.9 8.3 20 5 1 6.2
TZX8V2 7.7 8.7 TZX8V2C 8.1 8.5 20 5 1 6.2
TZX8V2 7.7 8.7 TZX8V2D 8.3 8.7 20 5 1 6.2
TZX9V1 8.5 9.7 TZX9V1A 8.5 8.9 20 5 1 6.8
TZX9V1 8.5 9.7 TZX9V1B 8.7 9.1 20 5 1 6.8
TZX9V1 8.5 9.7 TZX9V1C 8.9 9.3 20 5 1 6.8
TZX9V1 8.5 9.7 TZX9V1D 9.1 9.5 20 5 1 6.8
TZX9V1 8.5 9.7 TZX9V1E 9.3 9.7 20 5 1 6.8
TZX10 9.5 10.6 TZX10A 9.5 9.9 25 5 1 7.5
TZX10 9.5 10.6 TZX10B 9.7 10.1 25 5 1 7.5
TZX10 9.5 10.6 TZX10C 9.9 10.3 25 5 1 7.5
TZX10 9.5 10.6 TZX10D 10.2 10.6 25 5 1 7.5
TZX11 10.4 11.6 TZX11A 10.4 10.8 25 5 1 8.2
TZX11 10.4 11.6 TZX11B 10.7 11.1 25 5 1 8.2
TZX11 10.4 11.6 TZX11C 10.9 11.3 25 5 1 8.2
TZX11 10.4 11.6 TZX11D 11.1 11.6 25 5 1 8.2
TZX12 11.4 12.7 TZX12A 11.4 11.9 35 5 1 9.5
TZX12 11.4 12.7 TZX12B 11.6 12.1 35 5 1 9.5
TZX12 11.4 12.7 TZX12C 11.9 12.4 35 5 1 9.5
TZX12 11.4 12.7 TZX12D 12.2 12.7 35 5 1 9.5
TZX13 12.4 13.4 TZX13A 12.4 12.9 35 5 1 10
TZX13 12.4 13.4 TZX13B 12.6 13.1 35 5 1 10
TZX13 12.4 13.4 TZX13C 12.9 13.4 35 5 1 10
TZX14 13.2 14.3 TZX14A 13.2 13.7 35 5 1 11
TZX14 13.2 14.3 TZX14B 13.5 14.0 35 5 1 11
TZX14 13.2 14.3 TZX14C 13.8 14.3 35 5 1 11
TZX15 14.1 15.5 TZX15A 14.1 14.7 40 5 1 11.5
TZX15 14.1 15.5 TZX15B 14.5 15.1 40 5 1 11.5
TZX15 14.1 15.5 TZX15C 14.9 15.5 40 5 1 11.5
TZX16 15.3 17.1 TZX16A 15.3 15.9 45 5 1 12
TZX16 15.3 17.1 TZX16B 15.7 16.5 45 5 1 12
TZX16 15.3 17.1 TZX16C 16.3 17.1 45 5 1 12
TZX18 16.9 19.0 TZX18A 16.9 17.7 55 5 1 13
TZX18 16.9 19.0 TZX18B 17.5 18.3 55 5 1 13
TZX18 16.9 19.0 TZX18C 18.1 19.0 55 5 1 13
TZX20 18.8 21.2 TZX20A 18.8 19.7 60 2 1 15
TZX20 18.8 21.2 TZX20B 19.5 20.4 60 2 1 15
TZX20 18.8 21.2 TZX20C 20.2 21.2 60 2 1 15
TZX22 20.9 23.3 TZX22A 20.9 21.9 65 2 1 17
TZX22 20.9 23.3 TZX22B 21.6 22.6 65 2 1 17
TZX22 20.9 23.3 TZX22C 22.3 23.3 65 2 1 17
TZX24 22.9 25.5 TZX24A 22.9 24.0 70 2 1 19
TZX24 22.9 25.5 TZX24B 23.6 24.7 70 2 1 19
Characteristics (Tj = 25
_
C unless otherwise specified)
95 9611
0 5 10 15
0
100
200
300
400
500
20
R – Therm. Resist. Junction / Ambient ( K/W )
thJA
l – Lead Length ( mm )
ll
TL=constant
Figure 1. Thermal Resistance vs. Lead Length
0 40 80 120 160
0
100
300
400
500
600
P – Total Power Dissipation ( mW )
tot
Tamb – Ambient Temperature ( °C )
200
95 9602
200
Figure 2. Total Power Dissipation vs.
Ambient Temperature
MCC TM
Micro Commercial Components
www.mccsemi.com
Revision: A 2011/01/01
4 of 7
TZX2V4 THRU TZX36
Type VZmin. VZmax. Type VZmin. VZmax. rZmax. at IZIRmax. at VR
(V) (V) (V) (V) (
W
) (mA) (
m
A) (V)
TZX24 22.9 25.5 TZX24C 24.3 25.5 70 2 1 19
TZX27 25.2 28.6 TZX27A 25.2 26.6 80 2 1 21
TZX27 25.2 28.6 TZX27B 26.2 27.6 80 2 1 21
TZX27 25.2 28.6 TZX27C 27.2 28.6 80 2 1 21
TZX30 28.2 31.6 TZX30A 28.2 29.6 100 2 1 23
TZX30 28.2 31.6 TZX30B 29.2 30.6 100 2 1 23
TZX30 28.2 31.6 TZX30C 30.2 31.6 100 2 1 23
TZX33 31.2 34.5 TZX33A 31.2 32.6 120 2 1 25
TZX33 31.2 34.5 TZX33B 32.2 33.6 120 2 1 25
TZX33 31.2 34.5 TZX33C 33.2 34.5 120 2 1 25
TZX36 34.2 38.0 TZX36A 34.2 35.7 140 2 1 27
TZX36 34.2 38.0 TZX36B 35.3 36.8 140 2 1 27
TZX36 34.2 38.0 TZX36C 36.4 38.0 140 2 1 27
0 5 10 15 20
1
10
100
1000
V – Voltage Change ( mV )
Z
VZ – Z-Voltage ( V )
25
95 9598
D
IZ=5mA
Tj=25°C
Figure 3. Typical Change of Working Voltage under
Operating Conditions at Tamb=25
°
C
–60 0 60 120 180
0.8
0.9
1.0
1.1
1.2
1.3
V – Relative Voltage Change
Ztn
Tj – Junction Temperature ( °C )
240
95 9599
VZtn=VZt/VZ(25°C)
TKVZ=10
10–4/K 8
10–4/K
–4
10–4/K
6
10–4/K
4
10–4/K
2
10–4/K
–2
10–4/K
0
Figure 4. Typical Change of Working Voltage vs.
Junction Temperature
0102030
–5
0
5
10
15
TK – Temperature Coefficient of V ( 10 /K
)
VZ
VZ – Z-Voltage ( V )
50
95 9600
40
Z–4
IZ=5mA
Figure 5. Temperature Coefficient of Vz vs.
Z–Voltage
0 5 10 15
0
50
100
150
200
C – Diode Capacitance ( pF )
D
VZ – Z-Voltage ( V )
25
95 9601
20
Tj=25°C
VR=2V
Figure 6. Diode Capacitance vs.
Z–Voltage
0 0.2 0.4 0.6 0.8
0.001
0.01
0.1
1
10
100
1.0
95 9605
I – Forward Current ( mA )
F
VF – Forward Voltage ( V )
Tj=25°C
Figure 7. Forward Current vs.
Forward Voltage
04 81216
20
95 9604
0
20
40
60
80
100
I – Z-Current ( mA )
Z
VZ – Z-Voltage ( V )
Ptot=500mW
Tamb=25°C
Figure 8. Z–Current vs. Z–Voltage
MCC TM
Micro Commercial Components
www.mccsemi.com
Revision: A 2011/01/01
5 of 7
TZX2V4 THRU TZX36
15 20 25 30
0
10
20
30
40
50
I – Z-Current ( mA )
Z
VZ – Z-Voltage ( V )
35
95 9607
Ptot=500mW
Tamb=25°C
Figure 9. Z–Current vs. Z–Voltage
0 5 10 15 20
1
10
100
1000
r – Differential Z-Resistance ( )
Z
VZ – Z-Voltage ( V )
25
95 9606
W
Tj=25°C
IZ=1mA
5mA
10mA
Figure 10. Differential Z–Resistance vs. Z–Voltage
1
10
100
1000
Z – Thermal Resistance for Pulse Cond. (K/W)
thp
tp – Pulse Length ( ms )95 9603
10–1 100101102
tp/T=0.5
tp/T=0.2
tp/T=0.1
tp/T=0.05
tp/T=0.02 tp/T=0.01
Single Pulse RthJA=300K/W
D
T=Tjmax–Tamb
iZM=(–VZ+(VZ2+4rzj
D
T/Zthp)1/2)/(2rzj)
Figure 11. Thermal Response
MCC TM
Micro Commercial Components
www.mccsemi.com
TZX2V4 THRU TZX36
Revision: A 2011/01/01
6 of 7
MCC
Revision: A 2011/01/01
TM
Micro Commercial Components
www.mccsemi.com
7 of 7
Device Packing
Part Number-TP Tape&Reel: 10Kpcs/Reel
Part Number-AP Ammo Packing: 5Kpcs/Ammo Box
Part Number-BP Bulk: 100Kpcs/Carton
Ordering Information :
***IMPORTANT NOTICE***
Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.