參數資料
型號: MZ4625
廠商: MOTOROLA INC
元件分類: 參考電壓二極管
英文描述: 500 mW DO-35 Glass Zener Voltage Regulator Diodes
中文描述: 5.1 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-204AH
文件頁數: 20/42頁
文件大?。?/td> 424K
代理商: MZ4625
GENERAL DATA — 500 mW DO-35 GLASS
Motorola TVS/Zener Device Data
6-116
500 mW DO-35 Glass Data Sheet
Figure 2. Temperature Coefficients
(–55
°
C to +150
°
C temperature range; 90% of the units are in the ranges indicated.)
a. Range for Units to 12 Volts
b. Range for Units to 12 to 100 Volts
+12
+10
+8
+6
+4
+2
0
–2
–4
2
3
4
5
6
7
8
9
10
11
12
VZ, ZENER VOLTAGE (VOLTS)
θ
V
°
C
100
70
50
30
20
10
7
5
3
2
1
10
20
30
50
70
100
VZ, ZENER VOLTAGE (VOLTS)
θ
V
°
C
VZ@ IZT
RANGE
RANGE
VZ@ IZT
Figure 3. Typical Thermal Resistance
versus Lead Length
Figure 4. Effect of Zener Current
175
150
125
100
75
50
25
0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
L, LEAD LENGTH TO HEAT SINK (INCHES)
θ
J
°
C
θ
V
°
C
+6
+4
+2
0
–2
–4
3
4
5
6
7
8
VZ, ZENER VOLTAGE (VOLTS)
VZ@ IZ
TA= 25
°
C
20 mA
0.01 mA
1 mA
NOTE: BELOW 3 VOLTS AND ABOVE 8 VOLTS
NOTE:
CHANGES IN ZENER CURRENT DO NOT
NOTE:
EFFECT TEMPERATURE COEFFICIENTS
Figure 5. Maximum Surge Power
100
70
50
30
20
10
7
5
3
2
1
0.01
0.02
0.05
0.1
0.2
0.5
1
PW, PULSE WIDTH (ms)
2
5
10
20
50
100
200
500
1000
This graph represents 90 percentile data points.
For worst case design characteristics, multiply surge power by 2/3.
P
11 V–100 V NONREPETITIVE
3.3 V–10 V NONREPETITIVE
5% DUTY CYCLE
10% DUTY CYCLE
20% DUTY CYCLE
RECTANGULAR
WAVEFORM
TJ= 25
°
C PRIOR TO
INITIAL PULSE
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