PAGE . 1
June 11.2010-REV.00
MMBZ5221B~MMBZ5262B
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE 2.4 to 51 Volts POWER 410 mWatts
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
NOTES:
A. Mounted on 100mm2(1mm thick) copper areas.
FEATURES
• Planar Die construction
• 410mW Power Dissipation
• Zener Voltages from 2.4V~51V
• Ideally Suited for Automated Assembly Processes
• Lead free in comply with EU RoHS 2002/95/EC directives.
• Green molding compound as per IEC61249 Std. . (Halogen Free)
MECHANICAL DATA
• Case: SOT-23, Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
• Polarity :See Diagram Below
• Apporx. Weight:
• Mounting Position : Any
0.0003 ounces, 0.0084 grams
Parameter Symbol Value Units
Maximum Power Dissipation (Notes A) at 25
O
C P
D
410 mW
Operating Junction and StorageTemperature Range T
J
-55 to +150
O
C
SINGLE
12
3
SOT-23
Unit inch(mm)：
0.120(3.04)
0.110(2.80)
0.056(1.40)
0.047(1.20)
0.079(2.00)
0.070(1.80)
0.020(0.50)
0.013(0.35)
0.044(1.10)
0.035(0.90)
0.008(0.20)
0.003(0.08)
0.004(0.10)
0.000(0.00)
PAGE . 2
June 11.2010-REV.00
Part Number
Nom inal Ze ner Voltag e Max . Ze ner Impe danc e Max Revers e
Le ak ag e Cu rre nt Marking
Code
V
Z
@
I
ZT
Z
ZT
@
I
ZT
Z
ZK
@
I
ZK
I
R
@
V
R
Nom. V Min. V Max. V ΩmA ΩmA μAV
410 mWatts Zener Diodes
MMBZ5221B 2.4 2.28 2.52 30 20 1200 0.25 100 1.0 C1
MMBZ5222B 2.5 2.38 2.63 30 20 1250 0.25 100 1.0 C2
MMBZ5223B 2.7 2.57 2.84 30 20 1300 0.25 75 1.0 C3
MMBZ5224B 2.8 2.66 2.94 30 20 1400 0.25 75 1.0 C4
MMBZ5225B 3.0 2.85 3.15 30 20 1600 0.25 50 1.0 C5
MMBZ5226B 3.3 3.14 3.47 28 20 1600 0.25 25 1.0 D1
MMBZ5227B 3.6 3.42 3.78 24 20 1700 0.25 15 1.0 D2
MMBZ5228B 3.9 3.71 4.10 23 20 1900 0.25 10 1.0 D3
MMBZ5229B 4.3 4.09 4.52 22 20 2000 0.25 5.0 1.0 D4
MMBZ5230B 4.7 4.47 4.94 19 20 1900 0.25 5.0 2.0 D5
MMBZ5231B 5.1 4.85 5.36 17 20 1600 0.25 5.0 2.0 E1
MMBZ5232B 5.6 5.32 5.88 11 20 1600 0.25 5.0 3.0 E2
MMBZ5233B 6.0 5.70 6.30 7.0 20 1600 0.25 5.0 3.5 E3
MMBZ5234B 6.2 5.89 6.51 7 20 1000 0.25 5.0 4.0 E4
MMBZ5235B 6.8 6.46 7.14 5 20 750 0.25 3.0 5.0 E5
MMBZ5236B 7.5 7.13 7.88 6 20 500 0.25 3.0 6.0 F1
MMBZ5237B 8.2 7.79 8.61 8 20 500 0.25 3.0 6.0 F2
MMBZ5238B 8.7 8.27 9.14 8 20 600 0.25 3.0 6.5 F3
MMBZ5239B 9.1 8.65 9.56 10 20 600 0.25 3.0 6.5 F4
MMBZ5240B 10 9.50 10.50 17 20 600 0.25 3.0 8.0 F5
MMBZ5241B 11 10.45 11.55 22 20 600 0.25 3.0 8.4 H1
MMBZ5242B 12 11.40 12.60 30 20 600 0.25 2.0 9.1 H2
MMBZ5243B 13 12.35 13.65 13 9.5 600 0.25 1.0 9.9 H3
MMBZ5244B 14 13.30 14.70 15 9.0 600 0.25 0.1 10.5 H4
MMBZ5245B 15 14.25 15.75 16 8.5 600 0.25 0.5 11 H5
MMBZ5246B 16 15.20 16.80 17 7.8 600 0.25 0.1 12 J1
MMBZ5247B 17 16.15 17.85 19 7.5 600 0.25 0.1 13 J2
MMBZ5248B 18 17.10 18.90 21 7.0 600 0.25 0.1 14 J3
MMBZ5249B 19 18.05 19.95 23 6.6 600 0.25 0.1 14 J4
MMBZ5250B 20 19.00 21.00 25 6.2 600 0.25 0.1 15 J5
MMBZ5251B 22 20.90 23.10 29 5.6 600 0.25 0.1 17 K1
MMBZ5252B 24 22.80 25.20 33 5.2 600 0.25 0.1 18 K2
MMBZ5253B 25 23.75 26.25 35 5.0 600 0.25 0.1 19 K3
MMBZ5254B 27 25.65 28.35 41 5.0 600 0.25 0.1 21 K4
MMBZ5255B 28 26.60 29.40 44 4.5 600 0.25 0.1 21 K5
MMBZ5256B 30 28.50 31.50 49 4.2 600 0.25 0.1 23 M1
MMBZ5257B 33 31.35 34.65 58 3.8 700 0.25 0.1 25 M2
MMBZ5258B 36 34.20 37.80 70 3.4 700 0.25 0.1 27 M3
MMBZ5259B 39 37.05 40.95 80 3.2 800 0.25 0.1 30 M4
MMBZ5260B 43 40.85 45.15 93 3.0 900 0.25 0.1 33 M5
MMBZ5261B 47 44.65 49.35 105 2.7 1000 0.25 0.1 36 N1
MMBZ5262B 51 48.45 53.55 125 2.5 1100 0.25 0.1 39 N2
MMBZ5221B~MMBZ5262B
PAGE . 3
June 11.2010-REV.00
1.21.11.00.90.80.70.60.50.4
1000
100
10
1
75 C
O
5C
O
25 C
O
150 C
O
100
10
1
10 100
0.6
0.5
0.4
0.3
0.2
0.1
01251007550250
T=25C
A
O
150
Fig.2 TEMPERATURE COEFFICIENTS
Fig.4 TYPICAL FORWARD VOLTAGE
Fig.1 STEADY STATE POWER DERATING
NOMINAL ZENER VOLTAGE,VOLTS
FORWARD VOLTAGE, VOLTS
TEMPERATURE ( C)
O
TEMPERATURE COEFFICIENT,(mV/ C)
O
POWER DISSIPATION, Watts
FORWARD CURRENT ,mA
90
1000
100
10
1
0.1
0.01
0.001
0.0001
0.00001 80706050403020100
+150 C
O
+25 C
O
-55 C
O
Fig.3 TYPICAL LEAKAGE CURRENT
LEAKAGE CURRENT , Am
NORMAL ZENER VOLTAGE, VOLTS
MMBZ5221B~MMBZ5262B
PAGE . 4
June 11.2010-REV.00
MOUNTING PAD LAYOUT
• Packing information
T/R - 12K per 13" plastic Reel
T/R - 3K per 7” plastic Reel
ORDER INFORMATION
SOT-23
0.031 MIN.
(0.80) MIN.
0.037
(0.95)
0.043
(1.10)
0.078
(2.00)
0.035 MIN.
(0.90) MIN.
0.043
(1.10)
0.106
(2.70)
Unit inch(mm)：
MMBZ5221B~MMBZ5262B
PAGE . 5
June 11.2010-REV.00
MMBZ5221B~MMBZ5262B
Part No_packing code_Version
MMBZ5221B_R1_00001
For example :
RB500V-40_R2_00001
MMBZ5221B_R2_00001
Part No.
Serial number
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code XX Version Code XXXXX
Packing type 1st Code Packing size code 2nd Code HF or RoHS 1st Code 2nd~5th Code
Tape and Ammunition Box
(T/B) AN/A 0HF 0 serial number
Tape and Reel
(T/R) R7" 1RoHS 1 serial number
Bulk Packing
(B/P) B13" 2
Tube Packing
(T/P) T26mm X
Tape and Reel (Right Oriented)
(TRR) S52mm Y
Tape and Reel (Left Oriented)
(TRL) LPANASERT T/B CATHODE UP
(PBCU) U
FORMING FPANASERT T/B CATHODE DOWN
(PBCD) D
Disclaimer
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permission from Panjit International Inc..
z Panjit International Inc. reserves the rights to make changes of the content herein the
document anytime without notification. Please refer to our website for the latest
document.
z Panjit International Inc. disclaims any and all liability arising out of the application or
use of any product including damages incidentally and consequentially occurred.
z Panjit International Inc. does not assume any and all implied warranties, including
warranties of fitness for particular purpose, non-infringement and merchantability.
z Applications shown on the herein document are examples of standard use and
operation. Customers are responsible in comprehending the suitable use in particular
applications. Panjit International Inc. makes no representation or warranty that such
applications will be suitable for the specified use without further testing or modification.
z The products shown herein are not designed and authorized for equipments requiring
high level of reliability or relating to human life and for any applications concerning
life-saving or life-sustaining, such as medical instruments, transportation equipment,
aerospace machinery et cetera. Customers using or selling these products for use in
such applications do so at their own risk and agree to fully indemnify Panjit
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MMBZ5221B~MMBZ5262B
PAGE . 6
June 11.2010-REV.00
