TZQ5221B - TZQ5267B
500mW SURFACE MOUNT ZENER DIODE
POWER SEMICONDUCTOR
Features
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•
•
•
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500mW Power Dissipation
High Stability
Low Noise
Outline Similar to JEDEC DO-213AA
Hemetic Package
Mechanical Data
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•
•
•
•
Case: QuadroMELF, Glass
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Marking: Cathode Band Only
Weight: 0.034 grams (approx.)
QuadroMELF
Dim
A
B
C
D
Min
3.3
1.4
Max
3.7
1.6
1.7∅ Typical
0.3 Typical
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
Characteristic
Power Dissipation
Zener Current
Thermal Resistance, Junction to Ambient Air
Forward Voltage
(Note 1)
(Note 1)
(Note 1)
P
d
I
Z
R
θJA
V
F
@ T
A
= 25°C unless otherwise specified
Value
500
P
d
/V
Z
300
1.5
-65 to +175
Unit
mW
mA
K/W
V
°C
Symbol
@ I
F
= 200mA
Operating and Storage Temperature Range
Notes:
T
j,
T
STG
1. Valid provided that electrodes are kept at ambient temperature.
2. Tested with pulses, T
p
≤
100ms.
DS30014 Rev. C-2
1 of 3
TZQ5221B-TZQ5267B
Electrical Characteristics
Type
Number
Nom (V)
TZQ5221B
TZQ5222B
TZQ5223B
TZQ5224B
TZQ5225B
TZQ5226B
TZQ5227B
TZQ5228B
TZQ5229B
TZQ5230B
TZQ5231B
TZQ5232B
TZQ5233B
TZQ5234B
TZQ5235B
TZQ5236B
TZQ5237B
TZQ5238B
TZQ5239B
TZQ5240B
TZQ5241B
TZQ5242B
TZQ5243B
TZQ5244B
TZQ5245B
TZQ5246B
TZQ5247B
TZQ5248B
TZQ5249B
TZQ5250B
TZQ5251B
TZQ5252B
TZQ5253B
TZQ5254B
TZQ5255B
TZQ5256B
TZQ5257B
TZQ5258B
TZQ5259B
TZQ5260B
TZQ5261B
TZQ5262B
TZQ5263B
TZQ5264B
TZQ5265B
TZQ5266B
TZQ5267B
Notes:
2.4
2.5
2.7
2.8
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
33
36
39
43
47
51
56
60
62
68
75
@ T
A
= 25°C unless otherwise specified
Test
Current
I
ZT
Max (V)
2.52
2.63
2.84
294
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.30
6.51
7.14
7.88
8.61
9.14
9.56
10.50
11.55
12.60
13.65
14.70
15.75
16.80
17.85
18.90
19.95
21.00
23.10
25.20
26.25
28.35
29.40
31.50
34.65
37.80
40.95
45.15
49.35
53.55
58.80
63.00
65.10
71.40
78.75
mA
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
3.4
3.2
3.0
2.7
2.5
2.2
2.1
2.0
1.8
1.7
Maximum Zener
Impedance
Z
ZT
@ I
ZT
W
30
30
30
30
30
28
24
23
22
19
17
11
7.0
7.0
5.0
6.0
8.0
8.0
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
93
105
125
150
170
185
230
270
Z
ZK
@ I
ZK
=
0.25mA
W
1200
1250
1300
1400
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
900
1000
1100
1300
1400
1400
1600
1700
Maximum Reverse
Current
I
R
µA
100
100
75
75
50
25
15
10
5.0
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
@V
R
V
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
10
11
12
13
14
14
15
17
18
19
21
21
23
25
27
30
33
36
39
43
46
47
52
56
Typical
Temperature
Coefficient
@ I
ZT
%/K
-0.085
-0.085
-0.080
-0.080
-0.075
-0.070
-0.065
-0.060
±0.055
±0.030
±0.030
+0.038
+0.038
+0.045
+0.050
+0.058
+0.062
+0.065
+0.068
+0.075
+0.076
+0.077
+0.079
+0.082
+0.082
+0.083
+0.084
+0.085
+0.086
+0.086
+0.087
+0.087
+0.089
+0.090
+0.091
+0.091
+0.092
+0.093
+0.094
+0.095
+0.095
+0.096
+0.096
+0.097
+0.097
+0.097
+0.098
Zener Voltage Range
(Note 2)
V
Z
@ I
ZT
Min (V)
2.28
2.38
2.57
2.66
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.70
5.89
6.46
7.13
7.79
8.27
8.65
9.50
10.45
11.40
12.35
13.30
14.25
15.20
16.15
17.10
18.05
19.00
20.90
22.80
23.75
25.65
26.60
28.50
31.35
34.20
37.05
40.85
44.65
48.45
53.20
57.00
58.90
64.60
71.25
2. Tested with pulses, T
p
≤
100ms.
DS30014 Rev. C-2
2 of 3
TZQ5221B-TZQ5267B
500
P
d
, TOTAL POWER DISSIPATION (mW)
200
V
R
= 2.0V
T
j
= 25
°
C
C
j
, DIODE CAPACITANCE (pF)
0
40
80
120
160
200
400
150
300
100
200
50
100
0
0
0
5
10
15
20
25
T
A
, AMBIENT TEMPERATURE
Fig.1 Power Dissipation vs Ambient Temperature
V
Z
, ZENER VOLTAGE (V)
Fig. 2 Diode Capacitance vs Zener Voltage
1000
DIFFERENTIAL ZENER RESISTANCE (
Ω
)
T
j
= 25
°
C
I
Z
= 1.0mA
100
5.0mA
10
10mA
1
0
5
10
15
20
25
V
Z
, ZENER VOLTAGE (V)
Fig. 3 Differential Zener Impedance
1000
r(t), NORMALIZED EFFECTIVE
TRANSIENT THERMAL RESISTANCE (K/W)
100
R
θ
JA
(t) = r(t)
*
R
θ
JA
R
θJA
= 300 K/W
P
(pk)
10
D = 0.5
0.2
0.1
0.05
0.02
0.01
t
1
t
2
T
J
- T
A
= P
PK
*
R
θ
JA
(t)
Duty Cycle, D = t
1
/t
2
1.0
0.1
1.0
10
100
1000
t
1
, SQUARE WAVE PULSE DURATION (seconds)
Fig. 4 Typical Normalized Transient Thermal Impedance Curves
DS30014 Rev. C-2
3 of 3
TZQ5221B-TZQ5267B
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