ZMM5240B [WEITRON]
Surface Mount Zener Diodes; 表面贴装齐纳二极管
| 型号： | ZMM5240B |
| 厂家： | 
WEITRON TECHNOLOGY |
| 描述： | Surface Mount Zener Diodes |
| 文件： | 总4页 (文件大小：575K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
ZMM5221B thru ZMM5262B
Surface Mount Zener Diodes
P b
Lead(Pb)-Free
SMALL SIGNAL
ZENER DIODES
0.5 WATTS
Features:
* 500mw Power Dissipation
* General Purpose, Medium Current
* Ideal for Surface Mountted Application
Mechanical Data:
* Case : MINI-MELF Glass Case(SOD-80)
* Weight : Approx 0.05 gram
MINI-MELF
MINI-MELF Outline Dimensions
Unit:mm
MINI MELF
A
Dim
A
B
Min
3.30
1.30
0.28
Max
3.70
1.60
0.50
B
C
C
WEITRON
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ZMM5221B thru ZMM5262B
WEITRON
Maximum Ratings and Electrical Characteristics
(TA=25 C Unless Otherwise Noted)
Characteristics
Symbol
Unit
Value
Power Dissipation T =75 C(1)
Thermal Resistance Junction to Ambient Air(1)
Forward Voltage @ IF=200mA
mW
500
300
PD
R JA
VF
A
C/W
V
1.1
Operation and Storage Temperature Range
Tj,TSTG
C
-65 to+175
NOTES:1.Valid Provided that Electrodes are Kept at Ambient Temperature.
WEITRON
http://www.weitron.com.tw
ZMM5221B thru ZMM5262B
WE ITR ON
Electrical Characteristics
(T =25 C unless otherwise noted, V =1.1 V Max. @I =200mA for all types)
A
F
F
Max ,Reverse
Typical Temperature
Coefficient
Zener Voltage(Note1)
Part
Number
Max, Zener Impedance
ZZT@IZT
Leakage Current
@IZT
IR@VR
Tc
Vz
Nom
(V)
Max
(V)
Min
(V)
(
)
A
( V )
( )
Ω
(
)
( mA)
mA
% / C
-0.085
-0.085
-0.085
-0.085
-0.075
-0.070
-0.065
-0.060
-0.055
±0.030
±0.030
+0.038
+0.038
+0.045
+0.050
+0.058
+0.062
+0.065
+0.068
+0.075
+0.076
+0.077
+0.079
+0.082
+0.082
+0.083
+0.084
+0.085
+0.086
+0.086
+0.087
+0.087
+0.089
+0.090
+0.091
+0.091
+0.092
+0.093
+0.094
+0.095
+0.095
+0.096
ZMM5221B
ZMM5222B
ZMM5223B
ZMM5224B
ZMM5225B
ZMM5226B
ZMM5227B
ZMM5228B
ZMM5229B
ZMM5230B
ZMM5231B
ZMM5232B
ZMM5233B
ZMM5234B
ZMM5235B
ZMM5236B
ZMM5237B
ZMM5238B
ZMM5239B
ZMM5240B
ZMM5241B
ZMM5242B
ZMM5243B
ZMM5244B
ZMM5245B
ZMM5246B
ZMM5247B
ZMM5248B
ZMM5249B
ZMM5250B
ZMM5251B
ZMM5252B
ZMM5253B
ZMM5254B
ZMM5255B
ZMM5256B
ZMM5257B
ZMM5258B
ZMM5259B
ZMM5260B
ZMM5261B
ZMM5262B
2.4
2.5
2.7
2.8
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
14
15
16
17
18
19
20
22
24
25
27
28
30
2.28
2.38
2.57
2.66
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.70
5.89
6.46
7.13
7.79
8.27
8.65
9.50
10.45
11.40
12.35
13.30
14.24
15.20
16.15
17.10
18.05
19.00
2.52
2.63
2.84
2.94
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.30
6.51
7.14
7.88
8.61
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
3.4
3.2
3.0
2.7
2.5
100
100
75
75
50
25
15
10
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
10
11
12
13
14
14
15
17
18
19
21
21
23
25
27
30
33
30
30
30
30
29
28
24
23
22
19
17
11
7.0
7.0
5.0
6.0
8.0
8.0
10
17
22
30
13
15
16
17
19
21
23
25
29
33
35
41
44
49
58
70
80
93
105
125
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
5.0
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
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
0.1
0.1
0.1
0.1
0.1
0.1
0.1
9.14
9.56
20
20
20
20
10.50
11.55
12.60
13.65
14.70
15.75
16.80
17.85
18.90
19.95
21.00
20
9.5
9.0
8.5
7.8
7.4
7.0
6.6
6.2
5.6
5.2
5.0
4.6
4.5
4.2
3.8
3.4
3.2
3.0
2.7
2.5
20.90 23.010
22.80
23.75
25.65
26.60
28.50
31.35
34.20
37.05
40.85
44.65
48.45
25.20
26.25
28.35
29.40
31.50
34.65
37.80
40.95
45.15
49.35
53.55
33
36
39
43
47
51
36
39
1. Zener voltage is measured with a pulse test current I at an ambient temperture of 25 C
z
2. Zenner Voltage Tolerance Suffix "B" For 5%
WEITRON
http://www.weitron.com.tw
ZMM5221B thru ZMM5262B
WE ITR ON
500
400
300
200
100
0
200
150
100
V
=2.0V
R
T =25 C
J
50
0
0
40
80
120
160
200
0
5
10
15
20
25
T , AMBIENT TEMPERATURE
VZ, ZENER VOLTAGE (V)
A
Fig 2., Junction Capacitance vs Zener Voltage
FIG 1, Power Dissipation vs Ambient Temperature
1000
T =25 C
j
I =1.0 mA
z
100
5.0 mA
10
10 mA
1
0
5
10
15
20
25
V , ZENER VOLTAGE (V)
Z
FIG 3, DIFFERENTIAL ZENER IMPEDANCE
1000
100
(1)=r(1)
R
R
JA
JA
R
= 300K/W
JA
P(pk)
10
t
1
D=0.5
0.2
t
2
0.1
R
T -T =Ppk
J A
JA
0.05
0.02
0.01
Duty Cycle, D=t1/t2
1.0
0.1
1.0
10
100
1000
t1, SQUARE WAVE PULSE DURATION (seconds)
Fig 4 ,Typical Normallzed Transient Thermal Impedance Curves
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相关型号：
ZMM5240B-7
Zener Diode, 10V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-213AA, ROHS COMPLIANT, HERMETIC SEALED, GLASS PACKAGE-2
DIODES
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