500mW Surface Mount
Zener Diodes
TZM5221B - TZM5267B
500mW Surface Mount Zener Diodes
Features
•
•
•
•
•
•
•
•
Planar Die Construction
500mW Power Dissipation
Very Sharp Reverse Characteristic
Very High Stability
Low Reverse Current Level
Standard Zener Voltage Tolerance is ± 5 %
Ideally Suited for Automated Assembly Processes
RoHS Compliant
MiniMelf
Mechanical Data
Case:
Terminals:
Polarity:
Weight:
Molded Glass MiniMelf
Solderable per MIL-STD-202E, Method 208
Color band denotes cathode end
Approx. 0.03 grams
Maximum Ratings & Electrical Characteristics
(T
Ambient
=25ºC unless noted otherwise)
Symbol
Description
Power Dissipation at Ta=25° C
Forward Voltage
Thermal Resistance Junction to Ambient
Junction Temperature
Storage Temperature Range
Value
500
1.1
0.3
175
-65 to +175
Unit
mW
V
K/mW
°C
°C
Conditions
P
D
V
F
R
thJA
T
J
T
STG
I
F
=200mA
Note:
Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.
TAITRON COMPONENTS INCORPORATED
www.taitroncomponents.com
Tel: (800)-TAITRON
Fax: (800)-TAITFAX
(800)-824-8766
(800)-824-8329
(661)-257-6060
(661)-257-6415
Rev. C/AH 2008-02-28
Page 1 of 5
500mW Surface Mount Zener Diodes
TZM5221B - TZM5267B
P/N
Marking
Code
Nom.(V)
Normal Zener Voltage
V
Z
@ I
ZT
Min. (V)
Max. (V)
I
ZT (mA)
Max. Zener impedance
Z
ZT
@ I
ZT
Ω
Z
zk
@ I
zk
Ω
mA
µA
Max. reverse
leakage current
I
D
@ V
R
V
R
(V)
TZM5221B
TZM5222B
TZM5223B
TZM5224B
TZM5225B
TZM5226B
TZM5227B
TZM5228B
TZM5229B
TZM5230B
TZM5231B
TZM5232B
TZM5233B
TZM5234B
TZM5235B
TZM5236B
TZM5237B
TZM5238B
TZM5239B
TZM5240B
TZM5241B
TZM5242B
TZM5243B
TZM5244B
TZM5245B
TZM5246B
TZM5247B
TZM5248B
TZM5249B
TZM5250B
TZM5251B
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
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
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
2.52
2.63
2.84
2.94
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
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
20.0
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
30.0
30.0
30.0
30.0
29.0
28.0
24.0
23.0
22.0
19.0
17.0
11.0
7.0
7.0
5.0
6.0
8.0
8.0
10.0
17.0
22.0
30.0
13.0
15.0
16.0
17.0
19.0
21.0
23.0
25.0
29.0
1200
1200
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
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
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
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
10.0
11.0
12.0
13.0
14.0
14.0
15.0
17.0
Rev. C/AH 2008-02-28
www.taitroncomponents.com
Page 2 of 5
500mW Surface Mount Zener Diodes
TZM5221B - TZM5267B
Normal Zener Voltage
P/N
Marking
Code
Nom.(V)
V
Z
@ I
ZT
Min. (V)
Max. (V)
I
ZT (mA)
Max. Zener impedance
Z
ZT
@ I
ZT
Ω
Z
zk
@ I
zk
Ω
mA
µA
Max. reverse
leakage current
I
D
@ V
R
V
R
(V)
TZM5252B
TZM5253B
TZM5254B
TZM5255B
TZM5256B
TZM5257B
TZM5258B
TZM5259B
TZM5260B
TZM5261B
TZM5262B
TZM5263B
TZM5264B
TZM5265B
TZM5266B
TZM5267B
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
24
25
27
28
30
33
36
39
43
47
51
56
60
62
68
75
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
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
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
33.0
35.0
41.0
44.0
49.0
58.0
70.0
80.0
93.0
105.0
125.0
150.0
170.0
185.0
230.0
270.0
600
600
600
600
600
700
700
800
900
1000
1100
1300
1400
1400
1600
1700
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
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
18.0
19.0
21.0
21.0
23.0
25.0
27.0
30.0
33.0
36.0
39.0
43.0
46.0
47.0
52.0
56.0
Note:
Marking code is available in 2008.
Characteristics Curves
Fig.1 Power Derating Curve
P
D
Power Dissipation (mW)
Ambient Temperature T
a
(°C)
Rev. C/AH 2008-02-28
www.taitroncomponents.com
Page 3 of 5
500mW Surface Mount Zener Diodes
TZM5221B - TZM5267B
Fig.2 Breakdown Characteristics
Iz Zener Current (mA)
Zener Voltage (V)
Dimensions in inches (mm)
MiniMelf
Rev. C/AH 2008-02-28
www.taitroncomponents.com
Page 4 of 5
500mW Surface Mount Zener Diodes
TZM5221B - TZM5267B
How to contact us:
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Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415
Email:
taitron@taitroncomponents.com
Http://www.taitroncomponents.com
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Rev. C/AH 2008-02-28
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Page 5 of 5
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