MMBZ5221B ~ MMBZ5261B SILICON PLANAR ZENER DIODE
FEATURES :
* Zener Breakdown Voltage Range 2.4 V to 47 V
* Package Designed for Optimal Automated
Board Assembly
* Small Package Size for High Density Applications
* Pb / RoHS Free
MECHANICAL DATA :
3
3
12
1.02
0.89
2.04
1.78
3.10
2.70
0.19
0.08
3.00
2.20
0.50
0.35
0.100
0.013
1.40
0.95
SOT-23
1.65
1.20
* Case : SOT-23 plastic Case
Absolute Maximum Ratings ( Ta = 25 °C )
Power Dissipation
Thermal Resistance, Jucntion to Ambient Air
Junction Temperature
Storage Temperature Range
Page 1 of 3 Rev. 01 : August 22, 2012
UNIT
350
357
RATING SYMBOL VALUE
mW
°C/W
PD
RӨJA
TJ
TSTG
°C
°C
150
- 55 to + 150
1
2
bottom view
Dimensions in millimeters
IATF 0113686
SGS TH07/1033
TH09/2479
TH97/2478
ELECTRICAL CHARACTERISTICS (Ta=25 °C unless otherwise noted)
Test Test Maximum Reverse
Current Current Leakage Current
IZT ZZT @ IZT ZZK @ IZK IZK
Min. Nom. Max. (mA) (Ω) (Ω)(mA) (µA) (V)
MMBZ5221B Y0 2.28 2.4 2.52 20 30 1200 0.25 100 1.0
MMBZ5223B Z0 2.57 2.7 2.84 20 30 1300 0.25 75 1.0
MMBZ5225B AA 2.85 3.0 3.15 20 30 1600 0.25 50 1.0
MMBZ5226B AB 3.14 3.3 3.47 20 28 1600 0.25 25 1.0
MMBZ5227B AC 3.42 3.6 3.78 20 24 1700 0.25 15 1.0
MMBZ5228B AD 3.71 3.9 4.10 20 23 1900 0.25 10 1.0
MMBZ5229B AE 4.09 4.3 4.52 20 22 2000 0.25 5 1.0
MMBZ5230B AF 4.47 4.7 4.94 20 19 1900 0.25 5 2.0
MMBZ5231B AH 4.85 5.1 5.36 20 17 1600 0.25 5 2.0
MMBZ5232B AJ 5.32 5.6 5.88 20 11 1600 0.25 5 3.0
MMBZ5233B AK 5.70 6.0 6.30 20 7 1600 0.25 5 3.5
MMBZ5234B AM 5.89 6.2 6.51 20 7 1000 0.25 5 4.0
Type No. IR @ VR
VZ @ IZT (V)
Zener Voltage (1)
Marking
Maximum Zener
Impedance
MMBZ5235B AN 6.46 6.8 7.14 20 5 750 0.25 3 5.0
MMBZ5236B AP 7.13 7.5 7.88 20 6 500 0.25 3 6.0
MMBZ5237B AR 7.79 8.2 8.61 20 8 500 0.25 3 6.5
MMBZ5239B AY 8.65 9.1 9.56 20 10 600 0.25 3 7.0
MMBZ5240B AZ 9.50 10 10.50 20 17 600 0.25 3 8.0
MMBZ5241B BA 10.45 11 11.55 20 22 600 0.25 2 8.4
MMBZ5242B BB 11.40 12 12.60 20 30 600 0.25 1 9.1
MMBZ5243B BC 12.35 13 13.65 9.5 13 600 0.25 0.5 9.9
MMBZ5245B BE 14.25 15 15.75 8.5 16 600 0.25 0.1 11
MMBZ5246B BF 15.20 16 16.80 7.8 17 600 0.25 0.1 12
MMBZ5247B BH 16.15 17 17.85 7.4 19 600 0.25 0.1 13
MMBZ5248B BJ 17.10 18 18.90 7.0 21 600 0.25 0.1 14
MMBZ5249B BK 18.05 19 19.95 6.6 23 600 0.25 0.1 14
MMBZ5250B BM 19.00 20 21.00 6.2 25 600 0.25 0.1 15
MMBZ5251B BN 20.90 22 23.10 5.6 29 600 0.25 0.1 17
MMBZ5252B BP 22.80 24 25.20 5.2 33 600 0.25 0.1 18
MMBZ5253B BR 23.75 25 26.25 5.0 35 600 0.25 0.1 19
MMBZ5254B BX 25.65 27 28.35 4.6 41 600 0.25 0.1 21
MMBZ5256B BZ 28.50 30 31.50 4.2 49 600 0.25 0.1 23
MMBZ5257B CA 31.35 33 34.65 3.8 58 700 0.25 0.1 25
MMBZ5258B CB 34.20 36 37.80 3.4 70 700 0.25 0.1 27
MMBZ5259B CC 37.05 39 40.95 3.2 80 800 0.25 0.1 30
MMBZ5260B CD 40.85 43 45.15 3.0 93 800 0.25 0.1 33
MMBZ5261B CE 44.65 47 49.35 2.7 105 1000 0.25 0.1 36
Note :
(1) Tested with pulses pulses tp = 20 ms
(2) Maximum VF = 0.9 V at IF = 10mA
Page 2 of 3 Rev. 01 : August 22, 2012
IATF 0113686
SGS TH07/1033
TH09/2479
TH97/2478
FIG.1 - POWER DISSIPATION VS. AMBIENT TEMPERATURE FIG.2 - ZENER BREAKDOWN CHARACTERISTICS
FIG.3 - ZENER VOLTAGE VS. ZENER IMPEDANCE FIG.4 - ZENER BREAKDOWN CHARACTERISTICS
Page 3 of 3 Rev. 01 : August 22, 2012
RATINGS AND CHARACTERISTIC CURVES ( MMBZ5221B~MMBZ5261B )
IATF 0113686
SGS TH07/1033
TH09/2479
TH97/2478
