Document
SMD Type
Zener Diodes MMSZ Series (KMSZ Series)
■ Features
● Wide Zener Voltage Range Selection, 2.0V to 75V ● VZ Tolerance Selection of ±2% (B Series) ● Flat Lead SOD-123FL Plastic Package ● Surface Device Type Mounting ● RoHS Compliant ● Green EMC
1
Cathode
2
Anode
SOD-123FL
1.6±0.1
0.6±0.1
2.6±0.1 3.5±0.2
Diodes
Unit:mm 0.1+0.1
-0.05
0.9±0.1
■ Absolute Maximum Ratings Ta = 25℃
Parameter Power Dissipation Junction Temperature Operating Temperature Range Storage Temperature range
Symbol PD TJ
TOPR Tstg
Rating 500 150
-65 to 150 -65 to 150
Unit mW
℃
■ Electrical Characteristics Ta = 25℃
Device Type
MMSZ2V0B MMSZ2V2B MMSZ2V4B MMSZ2V7B MMSZ3V0B MMSZ3V3B MMSZ3V6B MMSZ3V9B MMSZ4V3B MMSZ4V7B MMSZ5V1B MMSZ5V6B MMSZ6V2B MMSZ6V8B MMSZ7V5B MMSZ8V2B MMSZ9V1B MMSZ10VB MMSZ11VB MMSZ12VB MMSZ13VB MMSZ15VB
Device Marking
2V0B 2V2B 2V4B 2V7B 3V0B 3V3B 3V6B 3V9B 4V3B 4V7B 5V1B 5V6B 6V2B 6V8B 7V5B 8V2B 9V1B 10VB 11VB 12VB 13VB 15VB
Min
1.95 2.14 2.35 2.65 2.94 3.23 3.53 3.82 4.21 4.61 5.00 5.49 6.08 6.66 7.35 8.04 8.92 9.80 10.78 11.76 12.74 14.70
VZ @ IZT (Volts)
Nom
2.0 2.2 2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15
Max
2.05 2.26 2.45 2.75 3.06 3.37 3.67 3.98 4.39 4.79 5.20 5.71 6.32 6.94 7.65 8.36 9.28 10.20 11.22 12.24 13.26 15.30
IZT (mA)
5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
ZZT @ IZT (Ω) Max
100 100 100 100 100 95 90 90 90 80 60 40 10 15 15 15 15 20 20 25 30 30
IZK (mA)
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
ZZK @ IZK (Ω) Max
564 564 564 564 564 564 564 564 564 470 451 376 141 75 75 75 94 141 141 141 160 188
IR @ VR (µA) Max
120 120 45 18
9 4.5 4.5 2.7 2.7 2.7 1.8 0.9 2.7 1.8 0.9 0.63 0.45 0.18 0.09 0.09 0.09 0.045
VR (Volts)
0.5 0.7 1 1 1 1 1 1 1 2 2 2 4 4 5 5 6 7 8 8 8 10.5
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SMD Type
Diodes
Zener Diodes
MMSZ Series (KMSZ Series)
■ Electrical Characteristics Ta = 25℃
Device Type
Device Marking
VZ @ IZT (Volts)
Min Nom Max
IZT (mA)
MMSZ16VB MMSZ18VB MMSZ20VB
16VB 15.68 16 16.32 18VB 17.64 18 18.36 20VB 19.60 20 20.40
5 5 5
MMSZ22VB
22VB 21.56 22 22.44
5
MMSZ24VB
24VB 23.52 24 24.48
5
MMSZ27VB
27VB 26.46 27 27.54
2
MMSZ30VB
30VB 29.40 30 30.60
2
MMSZ33VB
33VB 32.34 33 33.66
2
MMSZ36VB
36VB 35.28 36 36.72
2
MMSZ39VB
39VB 38.22 39 39.78
2
MMSZ43VB
43VB 42.14 43 43.86
2
MMSZ47VB
47VB 46.06 47 47.94
2
MMSZ51VB
51VB 49.98 51 52.02
2
MMSZ56VB
56VB 54.88 56 57.12
2
MMSZ62VB
62VB 60.76 62 63.24
2
MMSZ68VB
68VB 66.64 68 69.36
2
MMSZ75VB
75VB 73.50 75 76.50
2
VF Forward Voltage = 900mV Maximum @ IF = 10 mA for all types
ZZT @ IZT (Ω) Max
40 45 55 55 70 80 80 80 90 130 150 170 180 200 215 240 255
IZK (mA)
1 1 1 1 1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
ZZK @ IZK (Ω) Max
188 212 212 235 235 282 282 306 329 329 353 353 376 400 423 447 470
IR @ VR (µA) Max
0.045 0.045 0.045 0.045 0.045 0.045 0.045 0.045 0.045 0.045 0.045 0.045 0.045 0.045 0.045 0.045 0.045
VR (Volts)
11.2 12.6 14.0 15.4 16.8 18.9 21.0 23.0 25.2 27.3 30.1 33.0 35.7 39.2 43.4 47.6 52.5
Notes: 1. 2. 3.
4.
The Zener Voltage (VZ) is tested under pulse condition of 10mS. The device numbers listed have a standard tolerance on the nominal zener voltage of ±2%. For detailed information on price, availability and delivery of nominal zener voltages between the voltages shown and tighter voltage tolerances, contact your nearest Tak Cheong Electronics representative. The zener impedance is derived from the 60-cycle ac voltage, which results when an ac current having an rms value equal to 10% of the dc zener current (IZT or IZK) is superimposed to IZT or IZK.
■ Typical Characterisitics
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SMD Type
Zener Diodes MMSZ Series (KMSZ Series)
■ Typical Characterisitics
Diodes
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