参数资料
型号: MMQA33VT1
厂商: MOTOROLA INC
元件分类: 参考电压二极管
英文描述: 150 W, UNIDIRECTIONAL, 4 ELEMENT, SILICON, TVS DIODE
封装: PLASTIC, SC-59, 6 PIN
文件页数: 2/8页
文件大小: 104K
代理商: MMQA33VT1
MOTOROLA
2
MMQA Series
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
UNIDIRECTIONAL (Circuit tied to pins 1, 2, and 5; Pins 2, 3, and 5; Pins 2, 4, and 5; or Pins 2, 5, and 6) (VF = 0.9 V Max @ IF = 10 mA)
Breakdown Voltage
Max Reverse
Leakage Current
Max Zener
Impedance (7)
Max Reverse
Surge
Max Reverse
Voltage @
IRSM(6)
Maximum
Temperature
VZT (5)
(V)
@ IZT
IR
VR
Impedance (7)
Surge
Current
IRSM(6)
(Clamping
Voltage)
p
Coefficient of
VZ
Device
Min
Nom
Max
(mA)
(nA)
(V)
ZZT @ IZT
(
)
(mA)
IRSM(4)
(A)
VRSM
(V)
(mV/
°C)
MMQA5V6T1,T3
5.32
5.6
5.88
1.0
2000
3.0
400
3.0
8.0
1.26
MMQA6V2T1,T3
5.89
6.2
6.51
1.0
700
4.0
300
2.66
9.0
10.6
MMQA6V8T1,T3
6.46
6.8
7.14
1.0
500
4.3
300
2.45
9.8
10.9
MMQA12VT1,T3
11.4
12
12.6
1.0
75
9.1
80
1.39
17.3
14
MMQA13VT1,T3
12.4
13
13.7
1.0
75
9.8
80
1.29
18.6
15
MMQA15VT1,T3
14.3
15
15.8
1.0
75
11
80
1.1
21.7
16
MMQA18VT1,T3
17.1
18
18.9
1.0
75
14
80
0.923
26
19
MMQA20VT1,T3
19
20
21
1.0
75
15
80
0.84
28.6
20.1
MMQA21VT1,T3
20
21
22.1
1.0
75
16
80
0.792
30.3
21
MMQA22VT1,T3
20.9
22
23.1
1.0
75
17
80
0.758
31.7
22
MMQA24VT1,T3
22.8
24
25.2
1.0
75
18
100
0.694
34.6
25
MMQA27VT1,T3
25.7
27
28.4
1.0
75
21
125
0.615
39
28
MMQA30VT1,T3
28.5
30
31.5
1.0
75
23
150
0.554
43.3
32
MMQA33VT1,T3
31.4
33
34.7
1.0
75
25
200
0.504
48.6
37
(5)
VZ measured at pulse test current IT at an ambient temperature of 25°C.
(6)
Surge current waveform per Figure 5 and derate per Figure 4.
(7)
ZZT is measured by dividing the AC voltage drop across the device by the AC current supplied. The specified limits are IZ(AC) = 0.1 IZ(DC), with AC frequency = 1 kHz.
NOTE: SPECS LISTED ABOVE ARE PRELIMINARY
TYPICAL CHARACTERISTICS
300
VZ, NOMINAL ZENER VOLTAGE (V)
C,
CAP
ACIT
ANCE
(pF)
250
200
150
100
50
0
5.6
6.8
12
20
27
BIASED AT 0 V
BIASED AT 1 V
BIASED AT 50%
OF VZ NOM
Figure 1. Typical Capacitance
5.6
6.8
20
27
10,000
1,000
100
10
0
Figure 2. Typical Leakage Current
I R
,LEAKAGE
(nA)
VZ, NOMINAL ZENER VOLTAGE (V)
33
+150
°C
+25
°C
–40
°C
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