TZX2V4A (Vishay)
Small Signal Zener Diodes

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TZX-Series
Vishay Semiconductors
Small Signal Zener Diodes
FEATURES
• Very sharp reverse characteristic
• Low reverse current level
• Very high stability
• Low noise
• AEC-Q101 qualified
• Material categorization:
For definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
• Voltage stabilization
PRIMARY CHARACTERISTICS
PARAMETER
VALUE
VZ range nom.
Test current IZT
VZ specification
Int. construction
2.4 to 36
2; 5
Pulse current
Single
UNIT
V
mA
ORDERING INFORMATION
DEVICE NAME
ORDERING CODE
TZX-series
TZX-series-TAP
TZX-series
TZX-series-TR
TAPED UNITS PER REEL
10 000 per ammopack
(52 mm tape)
10 000 per 14" reel
(52 mm tape)
MINIMUM ORDER QUANTITY
30 000/box
30 000/box
PACKAGE
PACKAGE NAME
DO-35
WEIGHT
125 mg
MOLDING COMPOUND
FLAMMABILITY RATING
UL 94 V-0
MOISTURE SENSITIVITY
LEVEL
MSL level 1
(according J-STD-020)
SOLDERING CONDITIONS
260 °C/10 s at terminals
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VALUE
Power dissipation
Zener current
Thermal resistance junction to ambient air
Junction temperature
Storage temperature range
Forward voltage (max.)
l = 4 mm, TL = 25 °C
l = 4 mm, TL =constant
IF = 200 mA
Ptot
IZ
RthJA
Tj
Tstg
VF
500
Ptot/VZ
300
175
- 65 to + 175
1.5
UNIT
mW
mA
K/W
°C
°C
V
Rev. 2.4, 14-Apr-14
1 Document Number: 85614
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000


TZX2V4A (Vishay)
Small Signal Zener Diodes

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TZX-Series
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
ZENER VOLTAGE
RANGE
TEST CURRENT
REVERSE LEAKAGE CURRENT
PART NUMBER
VZ at IZT1
V
IZT1 IR at VR IR at VR (1)
mA μA V μA V
MIN.
MAX.
MAX.
MAX.
TZX2V4A
2.3 2.5
5
5 0.5 50 1
TZX2V4B
2.4 2.6
5
5 0.5 50 1
TZX2V7A
2.5 2.7
5
5 0.5 10 1
TZX2V7B
2.6 2.8
5
5 0.5 10 1
TZX2V7C
2.7 2.9
5
5 0.5 10 1
TZX3V0A
2.8 3
5
5 0.5 6
1
TZX3V0B
2.9 3.1
5
5 0.5 6
1
TZX3V0C
3 3.2
5
5 0.5 6
1
TZX3V3A
3.1 3.3
5
5121
TZX3V3B
3.2 3.4
5
5121
TZX3V3C
3.3 3.5
5
5121
TZX3V6A
3.4 3.6
5
5121
TZX3V6B
3.5 3.7
5
5121
TZX3V6C
3.6 3.8
5
5121
TZX3V9A
3.7 3.9
5
5121
TZX3V9B
3.8 4
5
5121
TZX3V9C
3.9 4.1
5
5121
TZX4V3A
4 4.2
5
5 1.5 1
1
TZX4V3B
4.1 4.3
5
5 1.5 1
1
TZX4V3C
4.2 4.4
5
5 1.5 1
1
TZX4V3D
4.3 4.5
5
5 1.5 1
1
TZX4V7A
4.4 4.6
5
5262
TZX4V7B
4.5 4.7
5
5252
TZX4V7C
4.6 4.8
5
5242
TZX4V7D
4.7 4.9
5
5232
TZX5V1A
4.8 5
5
5222
TZX5V1B
4.9 5.1
5
5222
TZX5V1C
5 5.2
5
5222
TZX5V1D
5.1 5.3
5
5222
TZX5V6A
5.2 5.5
5
5212
TZX5V6B
5.3 5.6
5
5212
TZX5V6C
5.4 5.7
5
5212
TZX5V6D
5.5 5.8
5
5212
TZX5V6E
5.6 5.9
5
5212
TZX6V2A
5.7 6
5
1334
TZX6V2B
5.8 6.1
5
1334
TZX6V2C
6 6.3
5
1334
TZX6V2D
6.1 6.4
5
1334
TZX6V2E
6.3 6.6
5
1334
TZX6V8A
6.4 6.7
5
1 3.5 2
4
TZX6V8B
6.6 6.9
5
1 3.5 2
4
TZX6V8C
6.7 7
5
1 3.5 2
4
TZX6V8D
6.9 7.2
5
1 3.5 2
4
DYNAMIC
RESISTANCE
ZZ at IZT1
MAX.
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
40
40
40
40
40
15
15
15
15
15
15
15
15
15
Rev. 2.4, 14-Apr-14
2 Document Number: 85614
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000


TZX2V4A (Vishay)
Small Signal Zener Diodes

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TZX-Series
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
ZENER VOLTAGE
RANGE
TEST CURRENT
REVERSE LEAKAGE CURRENT
PART NUMBER
VZ at IZT1
V
IZT1 IR at VR IR at VR (1)
mA μA V μA V
MIN.
MAX.
MAX.
MAX.
TZX7V5A
7 7.3
5
1 5 30 6.65
TZX7V5B
7.2 7.6
5
1 5 30 6.84
TZX7V5C
7.3 7.7
5
1 5 30 6.94
TZX7V5D
7.5 7.9
5
1 5 30 7.13
TZX7V5X
7.07 7.45
5
1 5 30 6.72
TZX8V2A
7.7 8.1
5
1 6.2 0.1 7.32
TZX8V2B
7.9 8.3
5
1 6.2 0.1 7.5
TZX8V2C
8.1 8.5
5
1 6.2 0.1 7.7
TZX8V2D
8.3 8.7
5
1 6.2 0.1 7.98
TZX9V1A
8.5 8.9
5
1 6.8 0.04 8.08
TZX9V1B
8.7 9.1
5
1 6.8 0.04 8.27
TZX9V1C
8.9 9.3
5
1 6.8 0.04 8.46
TZX9V1D
9.1 9.5
5
1 6.8 0.04 8.65
TZX9V1E
9.3 9.7
5
1 6.8 0.04 8.84
TZX10A
9.5 9.9
5
1 7.5 0.04 9.03
TZX10B
9.7 10.1
5
1 7.5 0.04 9.22
TZX10C
9.9 10.3
5
1 7.5 0.04 9.41
TZX10D
10.2 10.6
5
1 7.5 0.04 9.69
TZX11A
10.4 10.8
5
1 8.2 0.04 9.88
TZX11B
10.7 11.1
5
1 8.2 0.04 10.2
TZX11C
10.9 11.3
5
1 8.2 0.04 10.4
TZX11D
11.1 11.6
5
1 8.2 0.04 10.5
TZX12A
11.4 11.9
5
1 9.5 0.04 10.8
TZX12B
11.6 12.1
5
1 9.5 0.04 11
TZX12C
11.9 12.4
5
1 9.5 0.04 11.3
TZX12D
12.2 12.7
5
1 9.5 0.04 11.6
TZX12X
11.44
12.03
5
1 9.5 0.04 10.9
TZX13A
12.4 12.9
5
1 10 0.04 11.8
TZX13B
12.6 13.1
5
1 10 0.04 12
TZX13C
12.9 13.4
5
1 10 0.04 12.3
TZX14A
13.2 13.7
5
1 11 0.04 12.5
TZX14B
13.5 14
5
1 11 0.04 12.8
TZX14C
13.8 14.3
5
1 11 0.04 13.1
TZX15A
14.1 14.7
5
1 11.5 0.04 13.4
TZX15B
14.5 15.1
5
1 11.5 0.04 13.8
TZX15C
14.9 15.5
5
1 11.5 0.04 14.2
TZX15X
14.35
15.09
5
1 11.5 0.04 13.6
TZX16A
15.3 15.9
5
1 12 0.04 14.5
TZX16B
15.7 16.5
5
1 12 0.04 14.9
TZX16C
16.3 17.1
5
1 12 0.04 15.5
TZX18A
16.9 17.7
5
1 13 0.04 16.1
TZX18B
17.5 18.3
5
1 13 0.04 16.6
TZX18C
18.1 19
5
1 13 0.04 17.2
TZX20A
18.8 19.7
2
1 15 0.04 17.9
TZX20B
19.5 20.4
2
1 15 0.04 18.5
TZX20C
20.2 21.2
2
1 15 0.04 19.2
TZX22A
20.9 21.9
2
1 17 0.04 19.9
DYNAMIC
RESISTANCE
ZZ at IZT1
MAX.
15
15
15
15
15
20
20
20
20
20
20
20
20
20
25
25
25
25
25
25
25
25
35
35
35
35
35
35
35
35
35
35
35
40
40
40
40
45
45
45
55
55
55
60
60
60
65
Rev. 2.4, 14-Apr-14
3 Document Number: 85614
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000


TZX2V4A (Vishay)
Small Signal Zener Diodes

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TZX-Series
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
ZENER VOLTAGE
RANGE
TEST CURRENT
REVERSE LEAKAGE CURRENT
PART NUMBER
VZ at IZT1
V
IZT1 IR at VR IR at VR (1)
mA μA V μA V
MIN.
MAX.
MAX.
MAX.
TZX22B
21.6 22.6
2
1 17 0.04 20.5
TZX22C
22.3 23.3
2
1 17 0.04 21.2
TZX24A
22.9 24
2
1 19 0.04 21.8
TZX24B
23.6 24.7
2
1 19 0.04 22.4
TZX24C
24.3 25.5
2
1 19 0.04 23.1
TZX24X
22.61
23.77
2
1 19 0.04 21.5
TZX27A
25.2 26.6
2
1 21 0.04 23.9
TZX27B
26.2 27.6
2
1 21 0.04 24.9
TZX27C
27.2 28.6
2
1 21 0.04 25.8
TZX27X
26.99
28.39
2
1 21 0.04 25.6
TZX30A
28.2 29.6
2
1 23 0.04 26.8
TZX30B
29.2 30.6
2
1 23 0.04 27.7
TZX30C
30.2 31.6
2
1 23 0.04 28.7
TZX30X
29.02
30.51
2
1 23 0.04 27.6
TZX33A
31.2 32.6
2
1 25 0.04 29.6
TZX33B
32.2 33.6
2
1 25 0.04 30.6
TZX33C
33.2 34.5
2
1 25 0.04 31.5
TZX36A
34.2 35.7
2
1 27 0.04 32.5
TZX36B
35.3 36.8
2
1 27 0.04 33.5
TZX36C
36.4 38
2
1 27 0.04 34.6
TZX36X
35.36
37.19
2
1 27 0.04 33.6
Notes
• Additional measurement of voltage group TZM9V1 to TZX36, IR at 95 % VZmin. 40 nA at Tj = 25 °C
(1) Additional measurement
DYNAMIC
RESISTANCE
ZZ at IZT1
MAX.
65
65
70
70
70
70
80
80
80
80
100
100
100
100
120
120
120
140
140
140
140
BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
500
400
300
ll
200
100
0
0
TL = constant
5 10 15 20
I - Lead Length (mm) 95 9611
Fig. 1 - Thermal Resistance vs. Lead Length
600
500
400
300
200
100
0
0 40 80 120 160 200
95 9602 Tamb - Ambient Temperature (°C)
Fig. 2 - Total Power Dissipation vs. Ambient Temperature
Rev. 2.4, 14-Apr-14
4 Document Number: 85614
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000


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Small Signal Zener Diodes

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1000
100
10
IZ = 5 mA
1
0
95 9598
5 10 15 20
VZ - Z-Voltage (V)
25
Fig. 3 - Typical Change of Working Voltage under Operating
Conditions at Tamb = 25 °C
1.3
VZtn = VZt/VZ (25 °C)
1.2
TKVZ = 10 x 10-4/K
8 x 10-4/K
6 x 10-4/K
1.1
4 x 10-4/K
2 x 10-4/K
1.0 0
- 2 x 10-4/K
0.9 - 4 x 10-4/K
0.8
- 60
0
60 120 180 240
95 9599 Tj - Junction Temperature (°C)
Fig. 4 - Typical Change of Working Voltage vs.
Junction Temperature
15
10
5
IZ = 5 mA
0
-5
0
95 9600
10 20 30 40
VZ - Z-Voltage (V)
50
Fig. 5 - Temperature Coefficient of Vz vs. Z-Voltage
TZX-Series
Vishay Semiconductors
200
150
VR = 2 V
Tj = 25 °C
100
50
0
0
95 9601
5 10 15 20
VZ - Z-Voltage (V)
25
Fig. 6 - Diode Capacitance vs. Z-Voltage
100
10
Tj = 25 °C
1
0.1
0.01
0.001
0
959605
0.2 0.4 0.6 0.8
VF - Forward Voltage (V)
1.0
Fig. 7 - Forward Current vs. Forward Voltage
100
80
Ptot = 500 mW
Tamb = 25 °C
60
40
20
0
0
95 9604
4 6 8 12
VZ - Z-Voltage (V)
Fig. 8 - Z-Current vs. Z-Voltage
20
Rev. 2.4, 14-Apr-14
5 Document Number: 85614
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000


TZX2V4A (Vishay)
Small Signal Zener Diodes

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TZX-Series
Vishay Semiconductors
50
40
Ptot = 500 mW
Tamb = 25 °C
30
20
10
0
15
95 9607
20 25 30
VZ - Z-Voltage (V)
Fig. 9 - Z-Current vs. Z-Voltage
35
1000
IZ = 1 mA
100
5 mA
10 10 mA
1
0
95 9606
Tj = 25 °C
5 10 15 20 25
VZ - Z-Voltage (V)
Fig. 10 - Differential Z-Resistance vs. Z-Voltage
1000
tp/T = 0.5
100
tp/T = 0.2
10
tp/T = 0.1
tp/T = 0.01
tp/T = 0.02
Single Pulse
RthJA = 300 K/W
T = Tj max. - Tamb
1
10-1
tp/T = 0.05
100
iZM = (- VZ + (VZ2 + 4rzj x T/Zthp) 1/2)/(2rzj)
101 102
tp - Pulse Length (ms)
95 9603
Fig. 11 - Thermal Response
PACKAGE DIMENSIONS in millimeters (inches): DO-35
Cathode Identification
26 min. [1.024]
Rev. 6 - Date: 19. December 2011
Document no.: SB-V-3906.04-031(4)
94 9366
3.9 max. [0.154]
3.1 min. [0.120]
26 min. [1.024]
Rev. 2.4, 14-Apr-14
6 Document Number: 85614
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000


TZX2V4A (Vishay)
Small Signal Zener Diodes

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Legal Disclaimer Notice
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document
or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Revision: 13-Jun-16
1 Document Number: 91000




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