SUNMATE BZM5256B Surface mount silicon zener diode Datasheet

BZM5221B- BZM5261B
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE RANGE: 2.4 - 47 V
POWER: 0.5Wa t t s
Features
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Planar Die Construction
Sealed Glass Case
Ideally Suited for Automated Insertion
2.4V - 47V Nominal Zener Voltages
C
B
A
Mechanical Data
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Case: SOD-80/LL34, Glass
Terminals: Solderable per MIL-STD-202,
Method 208
LL34/ SOD-80
Polarity: Cathode Band
Weight: 0.05 grams (approx.)
Dim
Min
Max
A
3.30
3.70
B
1.30
1.60
C
0.28
0.50
All Dimensions in mm
Maximum Ratings TA = 25C unless otherwise specified
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 2)
Pd
500
mW
Forward Voltage @ IF = 200mA
VF
1.5
V
RqJA
300
K/W
Tj, TSTG
-55 to +175
°C
Thermal Resistance, Junction to Ambient Air (Note 2)
Operating and Storage Temperature Range
Notes:
1. Tested with Pulses, tp = 20ms.
2. Valid provided that Electrodes are kept at Ambient Temperature.
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Nomi nal Zener Voltage
Max Reverse
Leakage C urrent
Max. Zener Impedance
Type
V Z @ IZT
Z ZT @ IZT
Z ZK @ IZK
IR @ V R
No m. V
M i n. V
M a x. V
Ω
mA
Ω
mA
uA
V
BZM5221B
2.40
2.28
2.52
30
20.0
1200
0.25
100
1.0
BZM5222B
2.50
2.38
2.63
30
20.0
1250
0.25
100
1.0
BZM5223B
2.70
2.57
2.84
30
20.0
1300
0.25
75
1.0
BZM5224B
2.80
2.66
2.94
30
20.0
1400
0.25
75
1.0
BZM5225B
3.00
2.85
3.15
29
20.0
1600
0.25
50
1.0
BZM5226B
3.30
3.14
3.47
28
20.0
1600
0.25
25
1.0
BZM5227B
3.60
3.42
3.78
24
20.0
1700
0.25
15
1.0
BZM5228B
3.90
3.71
4.10
23
20.0
1900
0.25
10
1.0
BZM5229B
4.30
4.09
4.52
22
20.0
2000
0.25
5.0
1.0
BZM5230B
4.70
4.47
4.94
19
20.0
1900
0.25
5.0
2.0
BZM5231B
5.10
4.85
5.36
17
20.0
1600
0.25
5.0
2.0
BZM5232B
5.60
5.32
5.88
11
20.0
1600
0.25
5.0
3.0
BZM5233B
6.00
5.70
6.30
7
20.0
1600
0.25
5.0
3.5
BZM5234B
6.20
5.89
6.51
7
20.0
1000
0.25
5.0
4.0
BZM5235B
6.80
6.46
7.14
5
20.0
750
0.25
3.0
5.0
BZM5236B
7.50
7.13
7.88
6
20.0
500
0.25
3.0
6.0
BZM5237B
8.20
7.79
8.61
8
20.0
500
0.25
3.0
6.5
BZM5238B
8.70
8.27
9.14
8
20.0
600
0.25
3.0
6.5
BZM5239B
9.10
8.65
9.56
10
20.0
600
0.25
3.0
7.0
BZM5240B
10.00
9.50
10.50
17
20.0
600
0.25
3.0
8.0
BZM5241B
11.00
10.45
11.55
22
20.0
600
0.25
2.0
8.4
BZM5242B
12.00
11.40
12.60
30
20.0
600
0.25
1.0
9.1
BZM5243B
13.00
12.35
13.65
13
9.5
600
0.25
0.5
9.9
BZM5244B
14.00
13.30
14.70
15
9.5
600
0.25
0.1
10.0
BZM5245B
15.00
14.25
15.75
16
8.5
600
0.25
0.1
11.0
BZM5246B
16.00
15.20
16.80
17
7.8
600
0.25
0.1
12.0
BZM5247B
17.00
16.15
17.85
19
7.4
600
0.25
0.1
13.0
BZM5248B
18.00
17.10
18.90
21
7.0
600
0.25
0.1
14.0
BZM5249B
19.00
18.05
19.95
23
6.6
600
0.25
0.1
14.0
BZM5250B
20.00
19.00
21.00
25
6.2
600
0.25
0.1
15.0
BZM5251B
22.00
20.90
23.10
29
5.6
600
0.25
0.1
17.0
BZM5252B
24.00
22.80
25.20
33
5.2
600
0.25
0.1
18.0
BZM5253B
25.00
23.75
26.25
35
5.0
600
0.25
0.1
19.0
BZM5254B
27.00
25.65
28.35
41
4.6
600
0.25
0.1
21.0
BZM5255B
28.00
26.60
29.40
44
4.5
600
0.25
0.1
21.0
BZM5256B
30.00
28.50
31.50
49
4.2
600
0.25
0.1
23.0
BZM5257B
33.00
31.35
34.65
58
3.8
700
0.25
0.1
25.0
BZM5258B
36.00
34.20
37.80
70
3.4
700
0.25
0.1
27.0
BZM5259B
39.00
37.05
40.95
80
3.2
800
0.25
0.1
30.0
BZM5260B
43.00
40.85
45.15
93
3.0
900
0.25
0.1
33.0
BZM5261B
47.00
44.65
49.35
150
2.7
1000
0.25
0.1
36.0
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50
40
80
60
40
20
0
0
4
8
12
16
30
20
10
0
20
VZ, ZENER VOLTAGE (V)
Fig. 1, Zener Current vs Zener Voltage
DIFFERENTIAL ZENER IMPEDANCE (W)
500
400
300
200
100
0
40
80
120
160
IZ = 1mA
5mA
10
10mA
1
200
35
Tj = 25°C
100
TA, AMBIENT TEMPERATURE (°C)
Fig. 3, Power Dissipation vs Ambient Temperature
200
Cj, JUNCTION CAPACITANCE (pF)
Pd, POWER DISSIPATION (mW)
30
25
20
VZ, ZENER VOLTAGE (V)
Fig. 8, Zener Current vs Zener Voltage
15
1000
600
0
Ptot = 500mw
TA = 25°C
Ptot = 500mW
TA = 25°C
IZ, ZENER CURRENT (mA)
IZ, ZENER CURRENT (mA)
100
0
5
10
15
20
VZ, ZENER VOLTAGE (V)
Fig. 4, Differential Zener Impedance
25
VR = 2V
Tj = 25°C
150
100
50
0
0
5
10
15
20
25
VZ, ZENER VOLTAGE (V)
Fig. 5, Junction Capacitance vs Zener Voltage
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