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MMSZ5245B Datasheet(PDF) 3 Page - Rectron Semiconductor

Part No. MMSZ5245B
Description  SURFACE MOUNT ZENER DIODE VOLTAGE RANGE 2.4 to 43 Volts POWER RATING 500 mWatts
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Maker  RECTRON [Rectron Semiconductor]
Homepage  http://www.rectron.com
Logo RECTRON - Rectron Semiconductor

MMSZ5245B Datasheet(HTML) 3 Page - Rectron Semiconductor

  MMSZ5245B Datasheet HTML 1Page - Rectron Semiconductor MMSZ5245B Datasheet HTML 2Page - Rectron Semiconductor MMSZ5245B Datasheet HTML 3Page - Rectron Semiconductor MMSZ5245B Datasheet HTML 4Page - Rectron Semiconductor  
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RECTRON
RATING AND CHARACTERISTICS CURVES ( MMBZ5221B-MMBZ5260B )
0.4
0.5
0.6
0.3
0.2
0.1
0
1000
100
10
1000
1
100
10
1
10
100
0
10
20
30
40
0
25
50
75
100
125
150
1
10
100
30
20
10
0
Figure 1 Power Dissipation vs Ambient Temperature
Figure 3 Zener Voltage vs Zener Impedence
TA,AMBIENT TEMPERATURE(OC)
VZ,NOMINAL ZENER VOLTAGE(V)
VZ,NOMINAL ZENER VOLTAGE(V)
Figure 2 Typical Capacitance
VZ,ZENER VOLTAGE(V)
Figure 5 Zener Breakdown Characteristics
IZ = 1.0mA
TJ = 25OC 10
12
15
18
22
27
33
36 39
50
40
30
20
10
0
0
1
2
3
4
5
6
7
8
9
10
VZ,ZENER VOLTAGE(V)
Figure 4 Zener Breakdown Characteristics
TJ = 25OC
5V6
6V8
8V2
Test Current Iz
20mA
Test Current Iz
Nominal Zener Voltage
TJ = 25OC
VR = 1V
VR = 2V
100
Figure 6. 8×20s Pulse Waveform
90
80
70
60
50
40
30
20
10
0
0
20
40
60
80
t, TIME ( s)
tP
tr
PULSE WIDTH (tP) IS DEFINED
AS THAT POINT WHERE THE
PEAK CURRENT DECAY = 8 s
HALF VALUE IRSM/2 @ 20 s
PEAK VALUE IRSM @ 8 s


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