TLZ-Series

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Vishay Semiconductors
Small Signal Zener Diodes
FEATURES
• Very sharp reverse characteristic
• Low reverse current level
• Very high stability
• Low noise
• High reliability
• AEC-Q101 qualified
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912

PRIMARY CHARACTERISTICS APPLICATIONS

PARAMETER VALUE UNIT • Voltage stabilization
VZ range nom. 2.4 to 56 V
Test current IZT 5 to 20 mA
VZ specification Pulse current
Int. construction Single

ORDERING INFORMATION
DEVICE NAME ORDERING CODE TAPED UNITS PER REEL MINIMUM ORDER QUANTITY
TLZ-series TLZ-series-GS18 10 000 (8 mm tape on 13" reel) 10 000/box
TLZ-series TLZ-series-GS08 2500 (8 mm tape on 7" reel) 12 500/box

PACKAGE
MOLDING COMPOUND MOISTURE SENSITIVITY
PACKAGE NAME WEIGHT SOLDERING CONDITIONS
FLAMMABILITY RATING LEVEL
MSL level 1
MiniMELF SOD-80 31 mg - 260 °C/10 s at terminals
(according J-STD-020)

ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)

PARAMETER TEST CONDITION SYMBOL VALUE UNIT
Power dissipation RthJA  300 K/W Ptot 500 mW
Zener current IZ Ptot/VZ mA
Junction to ambient air On PC board 50 mm x 50 mm x 1.6 mm RthJA 500 K/W
Junction temperature Tj 175 °C
Storage temperature range Tstg -65 to +175 °C
Forward voltage (max.) IF = 200 mA VF 1.5 V

Rev. 2.3, 06-May-14 1 Document Number: 85635

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ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)

ZENER VOLTAGE REVERSE LEAKAGE
TEST CURRENT DYNAMIC RESISTANCE
RANGE CURRENT
MARKING VZ at IZT1 IZT1 IZT2 IR at VR ZZ at IZT1 ZZK at IZT2
PART NUMBER
CODE
V mA μA V 
MIN. MAX. MAX. MAX. MAX.
TLZ2V4A 2A4 2.33 2.52 20 1 70 1 100 2000
TLZ2V4B 2B4 2.43 2.63 20 1 70 1 100 2000
TLZ2V7A 2A7 2.54 2.75 20 1 50 1 100 1000
TLZ2V7B 2B7 2.69 2.91 20 1 50 1 100 1000
TLZ3V0A 3A0 2.85 3.07 20 1 50 1 80 1000
TLZ3V0B 3B0 3.01 3.22 20 1 10 1 80 1000
TLZ3V3A 3A3 3.16 3.38 20 1 10 1 70 1000
TLZ3V3B 3B3 3.32 3.53 20 1 10 1 70 1000
TLZ3V6A 3A6 3.455 3.695 20 1 5 1 60 1000
TLZ3V6B 3B6 3.6 3.845 20 1 5 1 60 1000
TLZ3V9A 3A9 3.74 4.01 20 1 3 1 50 1000
TLZ3V9B 3B9 3.89 4.16 20 1 3 1 50 1000
TLZ4V3A 4A3 4.04 4.29 20 1 3 1 40 1000
TLZ4V3B 4B3 4.17 4.43 20 1 3 1 40 1000
TLZ4V3C 4C3 4.3 4.57 20 1 3 1 40 1000
TLZ4V7A 4A7 4.44 4.68 20 1 5 1 25 900
TLZ4V7B 4B7 4.55 4.8 20 1 5 1 25 900
TLZ4V7C 4C7 4.68 4.93 20 1 5 1 25 900
TLZ5V1A 5A1 4.81 5.07 20 1 2 2 20 800
TLZ5V1B 5B1 4.94 5.2 20 1 2 2 20 800
TLZ5V1C 5C1 5.09 5.37 20 1 2 2 20 800
TLZ5V6A 5A6 5.28 5.55 20 1 1 2 13 500
TLZ5V6B 5B6 5.45 5.73 20 1 1 2 13 500
TLZ5V6C 5C6 5.61 5.91 20 1 1 2 13 500
TLZ6V2A 6A2 5.78 6.09 20 1 3 4 10 300
TLZ6V2B 6B2 5.96 6.27 20 1 3 4 10 300
TLZ6V2C 6C2 6.12 6.44 20 1 3 4 10 300
TLZ6V8A 6A8 6.29 6.63 20 0.5 2 4 8 150
TLZ6V8B 6B8 6.49 6.83 20 0.5 2 4 8 150
TLZ6V8C 6C8 6.66 7.01 20 0.5 2 4 8 150
TLZ7V5A 7A5 6.85 7.22 20 0.5 3 6.5 8 120
TLZ7V5B 7B5 7.07 7.45 20 0.5 3 6.73 8 120
TLZ7V5C 7C5 7.29 7.67 20 0.5 3 6.93 8 120
TLZ8V2A 8A2 7.53 7.92 20 0.5 7.5 7.15 8 120
TLZ8V2B 8B2 7.78 8.19 20 0.5 7.5 7.39 8 120
TLZ8V2C 8C2 8.03 8.45 20 0.5 7.5 7.63 8 120
TLZ9V1A 9A1 8.29 8.73 20 0.5 0.04 7.88 8 120
TLZ9V1B 9B1 8.57 9.01 20 0.5 0.04 8.14 8 120
TLZ9V1C 9C1 8.83 9.3 20 0.5 0.04 8.39 8 120
TLZ10A 10A 9.12 9.59 20 0.5 0.04 8.66 8 120
TLZ10B 10B 9.41 9.9 20 0.5 0.04 8.94 8 120
TLZ10C 10C 9.7 10.2 20 0.5 0.04 9.22 8 120
TLZ10D 10D 9.94 10.44 20 0.5 0.04 9.44 8 120

Rev. 2.3, 06-May-14 2 Document Number: 85635

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ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)

ZENER VOLTAGE REVERSE LEAKAGE
TEST CURRENT DYNAMIC RESISTANCE
RANGE CURRENT
MARKING VZ at IZT1 IZT1 IZT2 IR at VR ZZ at IZT1 ZZK at IZT2
PART NUMBER
CODE
V mA μA V 
MIN. MAX. MAX. MAX. MAX.
TLZ11A 11A 10.18 10.71 10 0.5 0.04 9.67 10 120
TLZ11B 11B 10.5 11.05 10 0.5 0.04 9.98 10 120
TLZ11C 11C 10.82 11.38 10 0.5 0.04 10.28 10 120
TLZ12A 12A 11.13 11.71 10 0.5 0.04 10.6 12 110
TLZ12B 12B 11.44 12.03 10 0.5 0.04 10.9 12 110
TLZ12C 12C 11.74 12.35 10 0.5 0.04 11.2 12 110
TLZ13A 13A 12.11 12.75 10 0.5 0.04 11.5 14 110
TLZ13B 13B 12.55 13.21 10 0.5 0.04 11.9 14 110
TLZ13C 13C 12.99 13.66 10 0.5 0.04 12.3 14 110
TLZ15A 15A 13.44 14.13 10 0.5 0.04 12.8 16 110
TLZ15B 15B 13.89 14.62 10 0.5 0.04 13.2 16 110
TLZ15C 15C 14.35 15.09 10 0.5 0.04 13.6 16 110
TLZ16A 16A 14.8 15.57 10 0.5 0.04 14.1 18 150
TLZ16B 16B 15.25 16.04 10 0.5 0.04 14.5 18 150
TLZ16C 16C 15.69 16.51 10 0.5 0.04 14.9 18 150
TLZ18A 18A 16.22 17.06 10 0.5 0.04 15.4 23 150
TLZ18B 18B 16.82 17.7 10 0.5 0.04 16 23 150
TLZ18C 18C 17.42 18.33 10 0.5 0.04 16.5 23 150
TLZ20A 20A 18.02 18.96 10 0.5 0.04 17.1 28 200
TLZ20B 20B 18.63 19.59 10 0.5 0.04 17.7 28 200
TLZ20C 20C 19.23 20.22 10 0.5 0.04 18.3 28 200
TLZ20D 20D 19.72 20.72 10 0.5 0.04 18.7 28 200
TLZ22A 22A 20.15 21.2 5 0.5 0.04 19.1 30 200
TLZ22B 22B 20.64 21.71 5 0.5 0.04 19.6 30 200
TLZ22C 22C 21.08 22.17 5 0.5 0.04 20 30 200
TLZ22D 22D 21.52 22.63 5 0.5 0.04 20.4 30 200
TLZ24A 24A 22.05 23.18 5 0.5 0.04 20.9 35 200
TLZ24B 24B 22.61 23.77 5 0.5 0.04 21.5 35 200
TLZ24C 24C 23.12 24.31 5 0.5 0.04 22 35 200
TLZ24D 24D 23.63 24.85 5 0.5 0.04 22.4 35 200
TLZ27A 27A 24.26 25.52 5 0.5 0.04 23 45 250
TLZ27B 27B 24.97 26.26 5 0.5 0.04 23.7 45 250
TLZ27C 27C 25.63 26.95 5 0.5 0.04 24.3 45 250
TLZ27D 27D 26.29 27.64 5 0.5 0.04 25 45 250
TLZ30A 30A 26.99 28.39 5 0.5 0.04 25.6 55 250
TLZ30B 30B 27.7 29.13 5 0.5 0.04 26.3 55 250
TLZ30C 30C 28.36 29.82 5 0.5 0.04 26.9 55 250
TLZ30D 30D 29.02 30.51 5 0.5 0.04 27.6 55 250
TLZ33A 33A 29.68 31.22 5 0.5 0.04 28.2 65 250
TLZ33B 33B 30.32 31.88 5 0.5 0.04 28.8 65 250
TLZ33C 33C 30.9 32.5 5 0.5 0.04 29.4 65 250
TLZ33D 33D 31.49 33.11 5 0.5 0.04 29.9 65 250
TLZ36A 36A 32.14 33.79 5 0.5 0.04 30.5 75 250
TLZ36B 36B 32.79 34.49 5 0.5 0.04 31.2 75 250
TLZ36C 36C 33.4 35.13 5 0.5 0.04 31.7 75 250
TLZ36D 36D 34.01 35.77 5 0.5 0.04 32.3 75 250

Rev. 2.3, 06-May-14 3 Document Number: 85635

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
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 TLZ-Series
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ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)

ZENER VOLTAGE REVERSE LEAKAGE
TEST CURRENT DYNAMIC RESISTANCE
RANGE CURRENT
MARKING VZ at IZT1 IZT1 IZT2 IR at VR ZZ at IZT1 ZZK at IZT2
PART NUMBER
CODE
V mA μA V 
MIN. MAX. MAX. MAX. MAX.
TLZ39A 39A 34.68 36.47 5 0.5 0.04 32.9 85 250
TLZ39B 39B 35.36 37.19 5 0.5 0.04 33.6 85 250
TLZ39C 39C 36 37.85 5 0.5 0.04 34.2 85 250
TLZ39D 39D 36.63 38.52 5 0.5 0.04 34.8 85 250
TLZ39E 39E 37.36 39.29 5 0.5 0.04 35.5 85 250
TLZ39F 39F 38.14 40.11 5 0.5 0.04 36.2 85 250
TLZ39G 39G 38.94 40.8 5 0.5 0.04 37 85 250
TLZ43 43 40 45 5 - 0.04 38 90 -
TLZ47 47 44 49 5 - 0.04 41.8 90 -
TLZ51 51 48 54 5 - 0.04 45.6 100 -
TLZ56 56 53 60 5 - 0.04 50.4 100 -

BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)

600 1.3
Ptot - Total Power Dissipation (mW)

VZtn = VZt/VZ (25 °C)

500 VZtn - Relative Voltage Change
1.2
TKVZ = 10 x 10-4/K

400 8 x 10-4/K
6 x 10-4/K
1.1
4 x 10-4/K
300
2 x 10-4/K
1.0 0
200 - 2 x 10-4/K
- 4 x 10-4/K
0.9
100

0 0.8
0 40 80 120 160 200 - 60 0 60 120 180 240
95 9602 Tamb - Ambient Temperature (°C) 95 9599 Tj - Junction Temperature (°C)

Fig. 1 - Total Power Dissipation vs. Ambient Temperature Fig. 3 - Typical Change of Working Voltage vs.
Junction Temperature

1000 15
TKVZ - Temperature Coefficient
VZ - Voltage Change (mV)

10
100
of VZ (10-4/K)

5
IZ = 5 mA
IZ = 5 mA
10
0

1 -5
0 5 10 15 20 25 0 10 20 30 40 50
95 9598 VZ - Z-Voltage (V) 95 9600 VZ - Z-Voltage (V)

Fig. 2 - Typical Change of Working Voltage under Operating Fig. 4 - Temperature Coefficient of VZ vs. Z-Voltage
Conditions at Tamb = 25 °C

Rev. 2.3, 06-May-14 4 Document Number: 85635

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200 50
CD - Diode Capacitance (pF)

Ptot = 500 mW
40
150 Tamb = 25 °C

IZ - Z-Current (mA)
VR = 2 V
30
Tj = 25 °C
100
20

50
10

0 0
0 5 10 15 20 25 15 20 25 30 35
95 9601 VZ - Z-Voltage (V) 95 9607 VZ - Z-Voltage (V)

Fig. 5 - Diode Capacitance vs. Z-Voltage Fig. 8 - Z-Current vs. Z-Voltage

100 1000

rZ - Differential Z-Resistance (Ω)

IF - Forward Current (mA)

10 IZ = 1 mA

Tj = 25 °C 100
1

5 mA
0.1
10 10 mA

0.01

Tj = 25 °C
0.001 1
0 0.2 0.4 0.6 0.8 1.0 0 5 10 15 20 25
959605 VF - Forward Voltage (V) 95 9606 VZ - Z-Voltage (V)

Fig. 6 - Forward Current vs. Forward Voltage Fig. 9 - Differential Z-Resistance vs. Z-Voltage

100

80
Ptot = 500 mW
IZ - Z-Current (mA)

Tamb = 25 °C
60

40

20

0
0 4 6 8 12 20
95 9604 VZ - Z-Voltage (V)

Fig. 7 - Z-Current vs. Z-Voltage

Rev. 2.3, 06-May-14 5 Document Number: 85635

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Zthp - Thermal Resistance for Pulse Cond. (K/W)

1000

tp/T = 0.5
100
tp/T = 0.2

Single Pulse RthJA = 300 K/W

T = Tj max. - Tamb
10 tp/T = 0.01
tp/T = 0.1 tp/T = 0.02

tp/T = 0.05
iZM = (- VZ + (VZ2 + 4rzj x T/Zthp) 1/2)/(2rzj)
1
10-1 100 101 102
tp - Pulse Length (ms) 95 9603

Fig. 10 - Thermal Response

MARKING VOLTAGE GROUP

TLZ2V4A

2A4

2A4

2A4

2A4
18660_2

Remark
The Zener voltage group TLZ2V4A is printed with max 3 digits 3 times on the surface. The marking should be readable at
minimum 2 times. The third print is allowed to be incomplete due to tolerances in diameter of the glass body.

Rev. 2.3, 06-May-14 6 Document Number: 85635

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PACKAGE DIMENSIONS in millimeters (inches): MiniMELF SOD-80

Cathode indentification

1.6 (0.063)
1.4 (0.055)
*

0.47 (0.019) max.

3.7 (0.146)
3.3 (0.130)

* The gap between plug and glass can

be either on cathode or anode side

Foot print recommendation:

2.5 (0.098) max. 1.25 (0.49) min.

2 (0.079) min.
Document no.:6.560-5005.01-4
Rev. 8 - Date: 07.June.2006 5 (0.197) ref.
96 12070

Rev. 2.3, 06-May-14 7 Document Number: 85635

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Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
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requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
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Revision: 02-Oct-12 1 Document Number: 91000