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Datasheet> All Categories > Discrete semiconductor> diode> BZX55C20
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BZX55C20

Description
Zener Diodes 20V 0.5W Zener
CategoryDiscrete semiconductor    diode   
File Size108KB，4 Pages
ManufacturerFairchild
Websitehttp://www.fairchildsemi.com/
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Zener Diodes 20V 0.5W Zener

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BZX55C2V4 - BZX55C56 Zener Diodes
June 2007
BZX55C2V4 - BZX55C56
Zener Diodes
Tolerance = 5%
DO-35 Glass case
COLOR BAND DENOTES CATHODE
Absolute Maximum Ratings *
Symbol
P
D
T
a
= 25°C unless otherwise noted
Parameter
Power Dissipation
@ TL
≤
75°C, Lead Length = 3/8”
Derate above 75°C
Value
500
4.0
-65 to +200
Units
mW
mW/°C
°C
T
J
, T
STG
Operating and Storage Temperature Range
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Electrical Characteristics
Device
BZX55C2V4
BZX55C2V7
BZX55C3V0
BZX55C3V3
BZX55C3V6
BZX55C3V9
BZX55C4V3
BZX55C4V7
BZX55C5V1
BZX55C5V6
BZX55C6V2
BZX55C6V8
BZX55C7V5
BZX55C8V2
BZX55C9V1
BZX55C10
BZX55C11
BZX55C12
BZX55C13
BZX55C15
T
a
= 25°C unless otherwise noted
V
Z
(V) @ I
Z
Min.
2.28
2.50
2.8
3.1
3.4
3.7
4.0
4.4
4.8
5.2
5.8
6.4
7.0
7.7
8.5
9.5
10.4
11.4
12.4
13.8
(Note 1)
Max.
2.56
2.9
3.2
3.5
3.8
4.1
4.6
5.0
5.4
6.0
6.6
7.2
7.9
8.7
9.6
10.6
11.6
12.7
14.1
15.6
Z
Z
@ I
Z
(Ω)
85
85
85
85
85
85
75
60
35
25
10
8
7
7
10
15
20
20
26
30
Test Current
I
Z
(mA)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
I
R
(μA) @ V
R
T
a
= 25°C T
a
= 125°C
50
10
4
2
2
2
1
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
100
50
40
40
40
40
40
10
2
2
2
2
2
2
2
2
2
2
2
2
I
ZM
(mA)
V
R
(V)
1
1
1
1
1
1
1
1
1
1
2
3
5
6
7
7.5
8.5
9
10
11
(Note 2)
155
135
125
115
105
95
90
85
80
70
64
58
53
47
43
40
36
32
29
27
©2007 Fairchild Semiconductor Corporation
1
www.fairchildsemi.com
BZX55C2V4 - BZX55C56 Rev. D1

BZX55C20 Related Products

BZX55C20 BZX55C8V2 BZX55C24 BZX55C3V9
Description Zener Diodes 20V 0.5W Zener Zener Diodes 8.2V 0.5W Zener Zener Diodes 24V 0.5W Zener Zener Diodes 3.9V 0.5W Zener
Is it Rohs certified? - conform to conform to conform to
Maker - Fairchild Fairchild Fairchild
Parts packaging code - DO-35 DO-35 DO-35
package instruction - O-LALF-W2 O-LALF-W2 O-LALF-W2
Contacts - 2 2 2
Reach Compliance Code - unknown unknown unknown
ECCN code - EAR99 EAR99 EAR99
Shell connection - ISOLATED ISOLATED ISOLATED
Configuration - SINGLE SINGLE SINGLE
Diode component materials - SILICON SILICON SILICON
Diode type - ZENER DIODE ZENER DIODE ZENER DIODE
Maximum dynamic impedance - 7 Ω 80 Ω 85 Ω
JEDEC-95 code - DO-35 DO-35 DO-35
JESD-30 code - O-LALF-W2 O-LALF-W2 O-LALF-W2
JESD-609 code - e3 e3 e3
Number of components - 1 1 1
Number of terminals - 2 2 2
Maximum operating temperature - 200 °C 200 °C 200 °C
Minimum operating temperature - -65 °C -65 °C -65 °C
Package body material - GLASS GLASS GLASS
Package shape - ROUND ROUND ROUND
Package form - LONG FORM LONG FORM LONG FORM
Peak Reflow Temperature (Celsius) - NOT APPLICABLE NOT APPLICABLE NOT APPLICABLE
polarity - UNIDIRECTIONAL UNIDIRECTIONAL UNIDIRECTIONAL
Maximum power dissipation - 0.5 W 0.5 W 0.5 W
Certification status - Not Qualified Not Qualified Not Qualified
Nominal reference voltage - 8.2 V 24 V 3.9 V
surface mount - NO NO NO
technology - ZENER ZENER ZENER
Terminal surface - Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn)
Terminal form - WIRE WIRE WIRE
Terminal location - AXIAL AXIAL AXIAL
Maximum time at peak reflow temperature - NOT APPLICABLE NOT APPLICABLE NOT APPLICABLE
Maximum voltage tolerance - 5% 5% 5%
Working test current - 5 mA 5 mA 5 mA

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