Diodes BZX55C51 500mw zener diode Datasheet

BZX55C2V4 - BZX55C75
500mW ZENER DIODE
NOT RECOMMENDED FOR NEW DESIGNS USE 1N5221B - 1N5267B
Features
·
·
·
·
Very Sharp Reverse Characteristic
Low Reverse Current Level
Very High Stability
Low Noise
B
A
A
C
D
Mechanical Data
·
·
·
·
DO-35
Case: DO-35, Glass
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Approx. Weight: 0.13 grams
Dim
Min
A
25.40
Max
—
B
—
4.00
C
—
0.60
D
—
2.00
All Dimensions in mm
Maximum Ratings
@ TA = 25°C unless otherwise specified
Symbol
Value
Unit
Power Dissipation
Characteristic
Pd
500
mW
Zener Current
IZ
Pd/VZ
mA
RqJA
300
K/W
VF
1.5
V
Tj, TSTG
-65 to +175
°C
Thermal Resistance, Junction to Ambient Air
Forward Voltage
Operating and Storage Temperature Range
DS18013 Rev. 3 - 3
1 of 3
Test Condition
Lead length = 4.0mm, TL = 25°C
Lead length = 4.0mm, TL = constant
IF = 200mA
BZX55C2V4-BZX55C75
Electrical Characteristics
Nominal Zener
Voltage
Type
Number
VZ @ IZT
@ TA = 25°C unless otherwise specified
Zener
Zener Voltage Impedanc
Range
e
VZ @ IZT
ZZT @ IZT
Zener Impedance
Leakage Current @ VR
IR @
T=25°C
ZZT @ IZK
IR @
T=150°C
Temperature
Coefficient
VR
(V)
(mA)
(V)
(W)
(W)
(mA)
(µA)
(µA)
(V)
(%/K)
BZX55C2V4
2.4
5.0
2.28 to 2.56
< 85
< 600
1.0
< 50
< 100
1.0
-0.09 to -0.06
BZX55C2V7
2.7
5.0
2.5 to 2.9
< 85
< 600
1.0
< 10
< 50
1.0
-0.09 to -0.06
BZX55C3V0
3.0
5.0
2.8 to 3.2
< 85
< 600
1.0
< 4.0
< 40
1.0
-0.08 to -0.05
BZX55C3V3
3.3
5.0
3.1 to 3.5
< 85
< 600
1.0
< 2.0
< 40
1.0
-0.08 to -0.05
BZX55C3V6
3.6
5.0
3.4 to 3.8
< 85
< 600
1.0
< 2.0
< 40
1.0
-0.08 to -0.05
BZX55C3V9
3.9
5.0
3.7 to 4.1
< 85
< 600
1.0
< 2.0
< 40
1.0
-0.08 to -0.05
BZX55C4V3
4.3
5.0
4.0 to 4.6
< 75
< 600
1.0
< 1.0
< 20
1.0
-0.06 to - 0.03
BZX55C4V7
4.7
5.0
4.4 to 5.0
< 60
< 600
1.0
< 0.5
< 10
1.0
-0.05 to +0.02
BZX55C5V1
5.1
5.0
4.8 to 5.4
< 35
< 550
1.0
< 0.1
< 2.0
1.0
-0.02 to + 0.02
BZX55C5V6
5.6
5.0
5.2 to 6.0
< 25
< 450
1.0
< 0.1
< 2.0
1.0
-0.05 to +0.05
BZX55C6V2
6.2
5.0
5.8 to 6.6
< 10
< 200
1.0
< 0.1
< 2.0
2.0
0.03 to 0.06
BZX55C6V8
6.8
5.0
6.4 to 7.2
< 8.0
< 150
1.0
< 0.1
< 2.0
3.0
0.03 to 0.07
BZX55C7V5
7.5
5.0
7.0 to 7.9
< 7.0
< 50
1.0
< 0.1
< 2.0
5.0
0.03 to 0.07
BZX55C8V2
8.2
5.0
7.7 to 8.7
< 7.0
< 50
1.0
< 0.1
< 2.0
6.2
0.03 to 0.08
BZX55C9V1
9.1
5.0
8.5 to 9.6
< 10
< 50
1.0
< 0.1
< 2.0
6.8
0.03 to 0.09
BZX55C10
10
5.0
9.4 to 10.6
< 15
< 70
1.0
< 0.1
< 2.0
7.5
0.03 to 0.10
BZX55C11
11
5.0
10.4 to 11.6
< 20
< 70
1.0
< 0.1
< 2.0
8.2
0.03 to 0.11
BZX55C12
12
5.0
11.4 to 12.7
< 20
< 90
1.0
< 0.1
< 2.0
9.1
0.03 to 0.11
BZX55C13
13
5.0
12.4 to 14.1
< 26
< 110
1.0
< 0.1
< 2.0
10
0.03 to 0.11
BZX55C15
15
5.0
13.8 to 15.6
< 30
< 110
1.0
< 0.1
< 2.0
11
0.03 to 0.11
BZX55C16
16
5.0
15.3 to 17.1
< 40
< 170
1.0
< 0.1
< 2.0
12
0.03 to 0.11
BZX55C18
18
5.0
16.8 to 19.1
< 50
< 170
1.0
< 0.1
< 2.0
13
0.03 to 0.11
BZX55C20
20
5.0
18.8 to 21.2
< 55
< 220
1.0
< 0.1
< 2.0
15
0.03 to 0.11
BZX55C22
22
5.0
20.8 to 23.3
< 55
< 220
1.0
< 0.1
< 2.0
16
0.04 to 0.12
BZX55C24
24
5.0
22.8 to 25.6
< 80
< 220
1.0
< 0.1
< 2.0
18
0.04 to 0.12
BZX55C27
27
5.0
25.1 to 28.9
< 80
< 220
1.0
< 0.1
< 2.0
20
0.04 to 0.12
BZX55C30
30
5.0
28 to 32
< 80
< 220
1.0
< 0.1
< 2.0
22
0.04 to 0.12
BZX55C33
33
5.0
31 to 35
< 80
< 220
1.0
< 0.1
< 2.0
24
0.04 to 0.12
BZX55C36
36
5.0
34 to 38
< 80
< 220
1.0
< 0.1
< 2.0
27
0.04 to 0.12
BZX55C39
39
2.5
37 to 41
< 90
< 500
0.5
< 0.1
< 5.0
30
0.04 to 0.12
BZX55C43
43
2.5
40 to 46
< 90
< 600
0.5
< 0.1
< 5.0
33
0.04 to 0.12
BZX55C47
47
2.5
44 to 50
< 110
< 700
0.5
< 0.1
<5
36
0.04 to 0.12
BZX55C51
51
2.5
48 to 54
< 125
< 700
0.5
< 0.1
< 10
39
0.04 to 0.12
BZX55C56
56
2.5
52 to 60
< 135
< 1000
0.5
< 0.1
< 10
43
0.04 to 0.12
BZX55C62
62
2.5
58 to 66
< 150
< 1000
0.5
< 0.1
< 10
47
0.04 to 0.12
BZX55C68
68
2.5
64 to 72
< 200
< 1000
0.5
< 0.1
< 10
51
0.04 to 0.12
BZX55C75
75
2.5
70 to 79
< 250
< 1500
0.5
< 0.1
< 10
56
0.04 to 0.12
NOT RECOMMENDED FOR NEW DESIGNS USE 1N5221B - 1N5267B
DS18013 Rev. 3 - 3
2 of 3
BZX55C2V4-BZX55C75
400
300
200
100
0
0
40
80
120
160
200
TA, AMBIENT TEMPERATURE
Fig.1, Power Dissipation vs Ambient Temperature
500
400
300
200
100
0
0
5
10
15
20
l, LEAD LENGTH (mm)
Fig. 2, Thermal Resistance vs Lead Length
1000
VR = 2V
Tj = 25C
Tj = 25°C
DIFFERENTIAL ZENER RESISTANCE (W)
Cj, DIODE CAPACITANCE (pF)
200
RqJA, THERMAL RESISTANCE JUNCTION TO AMBIENT (K/W)
Pd, TOTAL POWER DISSIPATION (mW)
500
150
100
50
IZ = 1mA
100
5mA
10
10mA
1
0
0
5
10
15
20
25
VZ, ZENER VOLTAGE (V)
Fig. 3, Diode Capacitance vs Zener Voltage
0
5
10
15
20
25
VZ, ZENER VOLTAGE (V)
Fig. 4, Differential Zener Impedance
NOT RECOMMENDED FOR NEW DESIGNS USE 1N5221B - 1N5267B
DS18013 Rev. 3 - 3
3 of 3
BZX55C2V4-BZX55C75
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