TZQ5221B to TZQ5267B
Vishay Semiconductors
9612009
Document Number 85612
Rev. 1.8, 15-Sep-10
www.vishay.com
1
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Small Signal Zener Diodes
Features
• Very sharp reverse characteristic
• Low reverse current level
• Available with tighter tolerances
• Very high stability
•Low noise
•V
Z - tolerance ± 5 %
• AEC-Q101 qualified
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
Applications
• Voltage stabilization
Mechanical Data
Case: QuadroMELF SOD-80
Weight: approx. 34 mg
Packaging codes/options:
GS18/10K per 13" reel 10K/box
GS08/2.5K per 7" reel 12.5K/box
Absolute Maximum Ratings
Tamb = 25 °C, unless otherwise specified
Thermal Characteristics
Tamb = 25 °C, unless otherwise specified
Electrical Characteristics
Tamb = 25 °C, unless otherwise specified
Parameter Test condition Symbol Value Unit
Power dissipation RthJA ≤ 300 K/W Ptot 500 mW
Z-current IZPtot/VZmA
Junction temperature Tj175 °C
Storage temperature range Tstg - 65 to + 175 °C
Parameter Test condition Symbol Value Unit
Junction to ambient air On PC board 50 mm x 50 mm x 1.6 mm RthJA 500 K/W
Parameter Test condition Symbol Min. Ty p. Max. Unit
Forward voltage IF = 200 mA VF1.5 V
TZQ5221B to TZQ5267B
Vishay Semiconductors
Document Number 85612
Rev. 1.8, 15-Sep-10
www.vishay.com
2
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Electrical Characteristics
1) Based on dc measurement at thermal equilibrium; case temperature maintained at 30 °C ± 2 °C.
Part number
Zener voltage Dynamic resistance Test current Temperature coefficient of
Zener voltage Reverse leakage current
VZnom rzjT at IZT rzjK at IZK IZT IZK TKVZ IR at VR
VΩ Ω mA mA %/K µA V
TZQ5221B 2.4 < 30 < 1200 20 0.25 < - 0.085 < 100 1
TZQ5222B 2.5 < 30 < 1250 20 0.25 < - 0.085 < 100 1
TZQ5223B 2.7 < 30 < 1300 20 0.25 < - 0.080 < 75 1
TZQ5224B 2.8 < 30 < 1400 20 0.25 < - 0.080 < 75 1
TZQ5225B 3 < 29 < 1600 20 0.25 < - 0.075 < 50 1
TZQ5226B 3.3 < 28 < 1600 20 0.25 < - 0.070 < 25 1
TZQ5227B 3.6 < 24 < 1700 20 0.25 < - 0.065 < 15 1
TZQ5228B 3.9 < 23 < 1900 20 0.25 < - 0.060 < 10 1
TZQ5229B 4.3 < 22 < 2000 20 0.25 < ± 0.055 < 5 1
TZQ5230B 4.7 < 19 < 1900 20 0.25 < ± 0.030 < 5 2
TZQ5231B 5.1 < 17 < 1600 20 0.25 < ± 0.030 < 5 2
TZQ5232B 5.6 < 11 < 1600 20 0.25 < + 0.038 < 5 3
TZQ5233B 6 < 7 < 1600 20 0.25 < + 0.038 < 5 3.5
TZQ5234B 6.2 < 7 < 1000 20 0.25 < + 0.045 < 5 4
TZQ5235B 6.8 < 5 < 750 20 0.25 < + 0.050 < 3 5
TZQ5236B 7.5 < 6 < 500 20 0.25 < + 0.058 < 3 6
TZQ5237B 8.2 < 8 < 500 20 0.25 < + 0.062 < 3 6.5
TZQ5238B 8.7 < 8 < 600 20 0.25 < + 0.065 < 3 6.5
TZQ5239B 9.1 < 10 < 600 20 0.25 < + 0.068 < 3 7
TZQ5240B 10 < 17 < 600 20 0.25 < + 0.075 < 3 8
TZQ5241B 11 < 22 < 600 20 0.25 < + 0.076 < 2 8.4
TZQ5242B 12 < 30 < 600 20 0.25 < + 0.077 < 1 9.1
TZQ5243B 13 < 13 < 600 9.5 0.25 < + 0.079 < 0.5 9.9
TZQ5244B 14 < 15 < 600 9 0.25 < + 0.082 < 0.1 10
TZQ5245B 15 < 16 < 600 8.5 0.25 < + 0.082 < 0.1 11
TZQ5246B 16 < 17 < 600 7.8 0.25 < + 0.083 < 0.1 12
TZQ5247B 17 < 19 < 600 7.4 0.25 < + 0.084 < 0.1 13
TZQ5248B 18 < 21 < 600 7 0.25 < + 0.085 < 0.1 14
TZQ5249B 19 < 23 < 600 6.6 0.25 < + 0.086 < 0.1 14
TZQ5250B 20 < 25 < 600 6.2 0.25 < + 0.086 < 0.1 15
TZQ5251B 22 < 29 < 600 5.6 0.25 < + 0.087 < 0.1 17
TZQ5252B 24 < 33 < 600 5.2 0.25 < + 0.088 < 0.1 18
TZQ5253B 25 < 35 < 600 5 0.25 < + 0.089 < 0.1 19
TZQ5254B 27 < 41 < 600 4.6 0.25 < + 0.090 < 0.1 21
TZQ5255B 28 < 44 < 600 4.5 0.25 < + 0.091 < 0.1 21
TZQ5256B 30 < 49 < 600 4.2 0.25 < + 0.091 < 0.1 23
TZQ5257B 33 < 58 < 700 3.8 0.25 < + 0.092 < 0.1 25
TZQ5258B 36 < 70 < 700 3.4 0.25 < + 0.093 < 0.1 27
TZQ5259B 39 < 80 < 800 3.2 0.25 < + 0.094 < 0.1 30
TZQ5260B 43 < 93 < 900 3 0.25 < + 0.095 < 0.1 33
TZQ5261B 47 < 105 < 1000 2.7 0.25 < + 0.095 < 0.1 36
TZQ5262B 51 < 125 < 1100 2.5 0.25 < + 0.096 < 0.1 39
TZQ5263B 56 < 150 < 1300 2.2 0.25 < + 0.096 < 0.1 43
TZQ5264B 60 < 170 < 1400 2.1 0.25 < + 0.097 < 0.1 46
TZQ5265B 62 < 185 < 1400 2 0.25 < + 0.097 < 0.1 47
TZQ5266B 68 < 230 < 1600 1.8 0.25 < + 0.097 < 0.1 52
TZQ5267B 75 < 270 < 1700 1.7 0.25 < + 0.098 < 0.1 56
TZQ5221B to TZQ5267B
Vishay Semiconductors
Document Number 85612
Rev. 1.8, 15-Sep-10
www.vishay.com
3
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Typical Characteristics
Tamb = 25 °C, unless otherwise specified
Figure 1. Total Power Dissipation vs. Ambient Temperature
Figure 2. Typical Change of Working Voltage under Operating
Conditions at Tamb = 25 °C
Figure 3. Typical Change of Working Voltage vs.
Junction Temperature
0 120 160
0
100
300
400
500
600
Ptot - Total Power Dissipation (mW)
Tamb - Ambient Temperature (°C)
200
95 9602
200
80
40
10 15 20
1
10
100
1000
V
Z
- Voltage Change (mV)
V
Z
- Z-Voltage (V)
25
95 9598
Tj = 25 °C
IZ = 5 mA
05
- 60 60 120 180
0.8
0.9
1.0
1.1
1.2
1.3
V
Ztn
- Relative Voltage Change
Tj - Junction Temperature (°C)
240
95 9599
0
VZtn = VZt/VZ (25 °C)
0
TK
VZ
= 10 x 10-4/K
8 x 10-4/K
2 x 10-4/K
6 x 10-4/K
4 x 10-4/K
- 4 x 10-4/K
- 2 x 10-4/K
Figure 4. Temperature Coefficient of Vz vs. Z-Voltage
Figure 5. Diode Capacitance vs. Z-Voltage
Figure 6. Forward Current vs. Forward Voltage
- 5
0
5
10
15
VZ - Z-Voltage (V)
95 9600
IZ = 5 mA
0 10 203040 50
TKVZ - Temperature Coefficient
of VZ (10-4/K)
10 15
0
50
100
150
200
C
D
- Diode Capacitance (pF)
V
Z
- Z-Voltage (V)
25
95 9601
20
T
j
= 25 °C
V
R
= 2 V
05
0 0.2 0.4 0.6 0.8
0.001
0.01
0.1
1
10
100
1.0
95 9605
IF - Forward Current (mA)
VF - Forward Voltage (V)
Tj = 25 °C
TZQ5221B to TZQ5267B
Vishay Semiconductors
Document Number 85612
Rev. 1.8, 15-Sep-10
www.vishay.com
4
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Figure 7. Z-Current vs. Z-Voltage
Figure 8. Z-Current vs. Z-Voltage
820
95 9604
0
20
40
60
80
100
IZ - Z-Current (mA)
Ptot = 500 mW
Tamb = 25 °C
046 12
VZ - Z-Voltage (V)
15 20 25 30
0
10
20
30
40
50
IZ - Z-Current (mA)
VZ - Z-Voltage (V)
35
95 9607
Ptot = 500 mW
Tamb = 25 °C
Figure 9. Differential Z-Resistance vs. Z-Voltage
0 101520
1
10
100
1000
25
95 9606
Tj = 25 °C
IZ = 1 mA
5 mA
10 mA
V
Z
- Z-Voltage (V)
r
Z
- Differential Z-Resistance (Ω)
5
Figure 10. Thermal Response
1
10
100
1000
Zthp - Thermal Resistance for Pulse Cond. (KW)
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 = 300 K/W
T = Tjmax - Tamb
iZM = (- VZ + (VZ
2 + 4rzj x T/Zthp) 1/2)/(2rzj)
TZQ5221B to TZQ5267B
Vishay Semiconductors
Document Number 85612
Rev. 1.8, 15-Sep-10
www.vishay.com
5
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Package Dimensions in millimeters (inches): QuadroMELF SOD-80
96 12071
Cathode identification
1.25 (0.049) min.
3.7 (0.146)
3.3 (0.130)
0.47 (0.019) max.
2.5 (0.098) max.
1.6 (0.063)
1.4 (0.055)
5 (0.197) ref.
Foot print recommendation:
2 (0.079) min.
> R3 (R0.118)
glass
1.7 (0.067)
glass
The gap between plug and glass can
be either on cathode or anode side
Document Number: 91000 www.vishay.com
Revision: 11-Mar-11 1
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