MMQA Quad Common Anode 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)
Device
Breakdown Voltage
VZT
(Note 5)
(V)
@ IZT
Min Nom Max (mA)
Max
Reverse
Leakage
Current
IR VR
(nA) (V)
Max Zener
Impedance
(Note 7)
ZZT @ IZT
(W) (mA)
Max
Reverse
Surge
Current
IRSM
(A)
Max
Reverse
Voltage @
IRSM
(Note 6)
(Clamping
Voltage)
VRSM
(V)
Maximum
Temperature
Coefficient
of VZ
(mV/°C)
Capacitance
@ 0 Volt
Bias, 1 MHz
(pF)
Min Max
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
100 250
MMQA12VT1,T3 11.4 12 12.6 1.0 75 9.1
80
1.39
17.3
14
−
−
MMQA13VT1
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
−
−
1. Non-repetitive current pulse per Figure 5 and derate above TA = 25°C per Figure 4.
2. Non-repetitive current pulse per Figure 6 and derate above TA = 25°C per Figure 4.
3. FR-5 = 1.0 x 0.75 x 0.62 in.
4. Alumina = 0.4 x 0.3 x 0.024 in., 99.5% alumina
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.
TYPICAL CHARACTERISTICS
300
10,000
250
BIASED AT 0 V
BIASED AT 1 V
1,000
200
BIASED AT 50%
OF VZ NOM
150
100
100
10
50
+150°C
+25°C
−40°C
0
5.6
6.8
12
20
27
33
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 1. Typical Capacitance
0
5.6
6.8
20
27
33
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 2. Typical Leakage Current
http://onsemi.com
2