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MMBZ20VA [WEITRON]

SMALL SIGNAL ZENER DIODES 300m WATTS 3-26 VOLTS; 小信号齐纳二极管300米沃茨3-26伏
MMBZ20VA
型号： MMBZ20VA
厂家： WEITRON TECHNOLOGY    WEITRON TECHNOLOGY
描述：

SMALL SIGNAL ZENER DIODES 300m WATTS 3-26 VOLTS
小信号齐纳二极管300米沃茨3-26伏

二极管 齐纳二极管
文件： 总5页 (文件大小：144K)
中文：  中文翻译
下载：  下载PDF数据表文档文件
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MMBZ5V6A Series  
Dual Common Anode Zener TVS  
SMALL SIGNAL  
ZENER DIODES  
300m WATTS  
Features:  
3-26 VOLTS  
*Allows Either Two Separate Unidirectional Configuations or a Single  
Bidirectional Configuations.  
*Low Leakage Current.  
*24-40 Watts Peak Power Protection.  
*Excellent Clamping Capability.  
*ESD Rating of Class N(exceeding 16KV)per the Human Body Model.  
*Transient Voltage Suppressors Encapsulated in a SOT-23 Package.  
3
1
2
Mechanical Data:  
*Case: Molded Epoxy  
*Marking: Marking Code  
SOT-23  
*Maximum Case Temperature for Soldering Purpose: 260 C for 10 sec.  
*Weight: 0.008grams(approx.)  
SOT-23 Outline Dimensions  
Unit:mm  
A
Dim  
A
B
C
D
Min  
0.35  
1.19  
2.10  
0.85  
0.46  
1.70  
2.70  
0.01  
0.89  
0.30  
0.076  
Max  
0.51  
1.40  
3.00  
1.05  
1.00  
2.10  
3.10  
0.13  
1.10  
0.61  
0.25  
B
C
TOP VIEW  
E
D
G
G
H
J
K
L
E
H
K
J
L
M
M
WEITRON  
http://www.weitron.com.tw  
MMBZ5V6A Series  
Maximum Ratings (T =25 C Unless otherwise Noted)  
A
Characteristics  
Symbol  
Value  
(1)  
<
_
P
Peak Power Dissipation @ 1.0 ms @ TL 25 C  
MMBZ5V6A thru MMBZ10VA  
MMBZ12VA thru MMBZ33VA  
PK  
W
24  
40  
Total Power Dissipation on FR-5 Board (2)@ TA =25 C  
Derate above 25 C  
mW  
mW/ C  
C/W  
225  
1.8  
P
D
Thermal Resistance Junction-to-Ambient  
R
θJA  
556  
300  
2.4  
Total Power Dissipation on Alumina Substrate(3)@ TA =25 C  
Derate above 25 C  
mW  
mW/ C  
P
D
R
C/W  
θJA  
Thermal Resistance Junction-to-Ambient  
417  
T ,T  
-55 to +150  
260  
C
Junction and Storage Temperature Range  
J
STG  
T
Lead Solder Temperature-Maximum(10 Second Duration)  
C
L
A
NOTE: 1. Non-Repetitive Current Pulse, per FIG 5 and Derated above T =25 C per FIG 6.  
2. FR-5=1.0 0.75 0.62 in.  
3. Alumina=0.4 0.3 0.024m, 99.5% alumina  
Electrical Characteristics  
(TA =25 C unless otherwise noted)  
I
(Circuit tied to Pins 1 and 3 or 2 and 3)  
UNIDIRECTIONAL  
I
F
Symbol  
IPP  
Parameter  
Maximum Reverse Peak Pulse Current  
Clamping Voltage @ IPP  
VC  
V
V
V
B R R WM  
C
V
I
I
V
VRWM  
IR  
R
T
F
Working Peak Reverse Votlage  
Maximum Reverse Leakage Current @ VRWM  
Breakdown Voltage @ IT  
V
BR  
θ
IT  
Test Current  
I
P P  
VBR  
IF  
Maximum Temperature Coef ficient of VBR  
Forward Current  
Uni-Directional TVS  
VF  
Forward Voltage @ IF  
ZZT  
IZK  
ZZK  
Maximum Zener Impedance @ IZT  
Reverse Current  
Maximum Zener Impedance @ IZK  
Device Marking  
Marking  
Eqivalent Circuit diagram  
Item  
XX=Specific Device Code  
(See Table on Page 3)  
1
2
MMBZ5V6A  
Series  
3
WEITRON  
http://www.weitron.com.tw  
MMBZ5V6A Series  
C unless otherwise noted)  
ELECTRICALCHARACTERISTICS (T = 25  
A
UNIDIRECTIONAL(Circuit tied to Pins 1 and 3 or Pins 2 and 3)  
(V = 0.9 V Max @ I = 10 mA)  
24 WATTS  
F
F
Max Zener  
Impedance(5)  
VC @ I  
P P  
(6)  
Breakdown Voltage  
Z
@ IZT  
ZT  
@
VRWM  
IR  
(4)  
VBR (V)  
@ IT  
mA  
ZZK @ IZK  
mA  
1600 0.25  
VC  
V
IPP  
A
VRWM  
Volts  
V
BR  
θ
Device  
Marking  
mV/ C  
uA  
Min  
Nom  
Max  
Ω
Ω
Device  
MMBZ5V6A  
MMBZ6V2A  
MMBZ6V8A  
MMBZ9V1A  
5A6  
6A2  
6A8  
9A1  
10A  
3.0  
3.0  
4.5  
6.0  
6.5  
5.0  
0.5  
0.5  
0.3  
0.3  
5.32  
5.89  
6.46  
8.65  
9.50  
5.6  
6.2  
6.8  
9.1  
10  
5.88  
6.51  
7.14  
9.56  
10.5  
20  
1.0  
1.0  
1.0  
1.0  
11  
8.0  
8.7  
9.6  
14  
3.0  
2.76  
2.5  
1.26  
2.80  
3.4  
-
-
-
-
-
-
-
-
-
-
-
-
1.7  
7.5  
MMBZ10V  
A
14.2  
1.7  
7.5  
(V = 0.9 V Max @ I = 10 mA)  
40 WATTS  
F
F
(6)  
Breakdown Voltage  
VC @ IPP  
I
@
IR  
(4)  
VBR (V)  
@ IT  
mA  
VC  
IPP  
A
VRWM  
VRWM  
Volts  
V
BR  
θ
Device  
Marking  
mV/ C  
nA  
Min  
Nom  
Max  
V
Device  
MMBZ12VA  
MMBZ15VA  
MMBZ18VA  
MMBZ20VA  
MMBZ27VA  
MMBZ33VA  
12A  
15A  
18A  
20A  
27A  
33A  
8.5  
12  
200  
50  
50  
50  
50  
50  
11.40  
14.25  
17.10  
19.00  
25.65  
31.35  
12  
15  
18  
20  
27  
33  
12.60  
15.75  
18.90  
21.00  
28.35  
34.65  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
17  
21  
25  
28  
40  
46  
2.35  
1.9  
7.5  
12.3  
15.3  
17.2  
24.3  
30.4  
14.5  
17  
1.6  
1.4  
22  
1.0  
26  
0.87  
4.  
5.  
V
Z
measured at pulse test current I at an ambient temperature of 25 C .  
T
B R  
ZT  
and Z are measured by dividing the AC voltage drop across the device by the AC current applied. The specified limits are for I  
Z(AC )  
ZK  
= 0.1 I  
, with the AC frequency = 1.0 kHz.  
Z(DC )  
6. S urge current waveform per Fig 5 and derate per Fig 6  
WEITRON  
http://www.weitron.com.tw  
MMBZ5V6A Series  
WE ITR ON  
18  
15  
12  
9
1000  
100  
10  
1
6
3
0
0.1  
0.01  
0
+50  
+100  
+150  
-40  
+25  
+85  
+125  
-40  
TEMPERATURE( C)  
TEMPERATURE( C)  
FIG.1 Typical Breakdown Voltage  
Versus Temperature  
FIG.2 Typical Leakage Current  
Versus Temperature  
(Upper curve for each voltage is bidirectional mode,)  
lower curve is undirectional mode)  
320  
280  
240  
200  
160  
120  
80  
300  
250  
200  
ALUMINA SUBSTRATE  
5.6 V  
150  
100  
50  
15 V  
FR-5 BOARD  
40  
0
0
0
2
3
0
25  
50  
75  
100  
125  
150  
175  
1
BIAS(V)  
TEMPERATURE( C)  
FIG.3 Typical Capacitance Versus Bias Voltage  
FIG.4 Steady State Power Derating Curve  
(Upper curve for each voltage is bidirectional mode,)  
lower curve is undirectional mode)  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
PULSE WIDTH (t P ) IS DEFINED  
AS THAT POINT WHERE THE  
PEAK CURRENT DECAYS TO  
_
<
t
10us  
r
50% OF IPP  
.
100  
PEAK VALUE - IPP  
PP  
I
HALF VALUE =  
2
50  
0
tP  
0
1
2
3
0
25  
50  
75 100 125  
150 175 200  
4
Ta , AMBIENT TEMPERATURE( C)  
t, TIME(ms)  
FIG.5 Pulse Waveform  
FIG.6 Pulse Derating Curve  
WEITRON  
http://www.weitron.com.tw  
MMBZ5V6A Series  
WE ITR ON  
100  
100  
RECTANGULAR  
R E C TANGULAR  
WAVEFORM, TA = 25 C  
A
WAVEFORM, T = 25 C  
BIDIRECTIONAL  
BIDIRECTIONAL  
10  
10  
UNIDIRECTIONAL  
UNIDIRECTIONAL  
1
1
0.1  
1
10  
100  
1000  
0.1  
1
10  
100  
1000  
PW, PULSE WIDTH(ms)  
PW, PULSE WIDTH(ms)  
FIG.7 Maximum Non-repetitive Surge  
Power, PPKVersus PW  
FIG.8 Maximum Non-repetitive Surge  
Power, PPK(NOM)Versus PW  
Power is defined as VZ (NOM)xIZ(pk)where VZ (NOM) is  
the nominal Zener voltage measured at the low test current  
used for voltage classification  
Power is defined as VRSM x IZ(pk)where VRSM is  
the clamping voltage at IZ(pk).  
WEITRON  
http://www.weitron.com.tw  

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