Diode. 1N5243B Datasheet

1N5243B Datasheet PDF


Part 1N5243B
Description Zener Diode
Feature Zener Diode Features: • High reliability. • Very sharp reverse characteristic. • Low reverse curren.
Manufacture Multicomp
Datasheet
Download 1N5243B Datasheet


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Zener Diode Features: • High reliability. • Very sharp reve 1N5243B Datasheet
NOT RECOMMENDED FOR NEW DESIGN, USE MMSZ52xxB 1N5221B - 1N5 1N5243B Datasheet




1N5243B
Zener Diode
Features:
High reliability.
Very sharp reverse characteristic.
Low reverse current level.
Vz-tolerance ±5%.
Application:
Voltage stabilization.
Absolute Maximum Ratings Tj = 25°C
Parameter
Test Conditions
Power dissipation
Z-current
Tamb 75°C
-
Junction temperature
-
Storage temperature range
-
Symbol
Pv
Iz
Tj
Tstg
Value
500
Pv / Vz
200
-65 to +200
Unit
mW
mA
°C
Maximum Thermal Resistance Tj = 25°C
Parameter
Test Conditions
Symbol
Value
Unit
Junction ambient
I = 9.5 mm (3/8”) TL = constant
RthJA
300
K/W
Stresses exceeding maximum ratings may damage the device. Maximum ratings are stress ratings only. Functional operation above
the recommended operating conditions is not implied. Extended exposure to stresses above the recommended operating conditions
may affect device reliability.
Electrical Characteristics Tj = 25°C
Parameter
Forward voltage
Test Conditions
IF = 200 mA
Symbol
VF
Maximum
1.1
Unit
V
http://www.farnell.com
http://www.newark.com
http://www.cpc.co.uk
Page <1>
21/06/11 V1.1



1N5243B
Zener Diode
Specification Table
VZnom1)
IZT for
V mA
rziT
rziK at
IZK
mA
IR at
µA
VR
V
TKVZ
%/K
2.4
20
< 30 < 1200 0.25 < 100
1
< -0.085
3.3
20
< 28
< 1600
0.25
< 25
1
< -0.070
3.6
20
< 24
< 1700
0.25
< 15
1
< -0.065
3.9
20
< 23
< 1900
0.25
< 10
1
4.3
20
< 22
< 2000
0.25
<5
1
< -0.060
< +0.055
4.7
20
< 19
< 1900
0.25
<5
2
< +0.030
5.1
20
< 17
< 1600
0.25
<5
2
< +0.030
5.6
20
< 11 < 1600 0.25
<5
3
< +0.038
6
20
<7
< 1600
0.25
<5
3.5
< +0.038
6.2
20
<7
< 1000
0.25
<5
4
< +0.045
6.8
20
<5
< 750
0.25
<3
5
< +0.050
7.5
20
<6
< 500
0.25
<3
6
< +0.058
8.2
20
<8
< 500
0.25
<3
6.5
< +0.062
8.7
20
<8
< 600
0.25
<3
6.5
< +0.065
9.1
20
< 10
< 600
0.25
<3
7
< +0.068
10
20
< 17
< 600
0.25
<3
8
< +0.075
11
20
< 22
< 600
0.25
<2
8.4
< +0.076
12
20
< 30
< 600
0.25
<1
9.1
< +0.077
13
9.5
< 13
< 600
0.25
< 0.5
9.9
< +0.079
14 9 < 15 < 600 0.25 < 0.1 10 < +0.082
15 8.5 < 16 < 600 0.25 < 0.1 11 < +0.082
16 7.8 < 17 < 600 0.25 < 0.1 12 < +0.083
17 7.4 < 19 < 600 0.25 < 0.1 13 < +0.084
18 7 < 21 < 600 0.25 < 0.1 14 < +0.085
20 6.2 < 25 < 600 0.25 < 0.1 16 < +0.086
1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature (TL) at 30°C,
9.5 mm (38”) from the diode body.
http://www.farnell.com
http://www.newark.com
http://www.cpc.co.uk
Page <2>
Part Number
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1N5242B
1N5243B
1N5244B
1N5245B
1N5246B
1N5247B
1N5248B
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21/06/11 V1.1






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