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MMSZ5221B - MMSZ5259B
Lead-free
500mW SURFACE MOUNT ZENER DIODE
Features
* * * * *
500mW Power Dissipation General Purpose, Medium Current Ideally Suited for Automated Assembly Processes Lead Free/RoHS Compliant (Note 2) Qualified to AEC-Q101 Standards for High Reliability Dim A B
J
SOD-123 Min 3.55 2.55 1.40 -- 0.45 0.25 -- 0 Max 3.85 2.85 1.70 1.35 0.65 -- 0.10 8
Mechanical Data
* * * * * * * * *
Case: SOD-123 Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020C Terminals: Solderable per MIL-STD-202, Method 208 Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe) Polarity: Cathode Band Ordering Information: See Page 2 Marking: See Below Weight: 0.01 grams (approximate)
H G
D
C D
A B
E
E
0.55 Typical 0.11 Typical
C
G H J a
All Dimensions in mm
Maximum Ratings
Forward Voltage Power Dissipation
@ TA = 25C unless otherwise specified Symbol @ IF = 10mA (Note 1) (Note 1) VF Pd RqJA Tj, TSTG Value 0.9 500 350 -65 to +150 Unit V mW C/W C
Characteristic
Thermal Resistance, Junction to Ambient Air Operating and Storage Temperature Range
Notes:
1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm 2. 2. No purposefully added lead.
Marking Information
XX = Product Type Marking Code (See Page 2) YM = Date Code Marking Y = Year (ex: N = 2002) M = Month (ex: 9 = September)
XX
Date Code Key Year Code Month Code 1998 J Jan 1 1999 K Feb 2 2000 L March 3
YM
2001 M Apr 4
2002 N May 5
2003 P Jun 6
2004 R Jul 7
2005 S Aug 8
2006 T Sep 9
2007 U Oct O
2008 V Nov N
2009 W Dec D
DS18010 Rev. 18 - 2
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MMSZ5221B - MMSZ5259B
a Diodes Incorporated
Electrical Characteristics
Type Number Type Code
@ TA = 25C unless otherwise specified Test Current IZT Max (V) 2.52 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.30 6.51 7.14 7.88 8.61 9.14 9.56 10.50 11.55 12.60 13.65 15.75 16.80 18.90 21.00 23.10 25.20 28.35 29.40 31.50 34.65 37.80 40.95 mA 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 8.5 7.8 7.0 6.2 5.6 5.2 5.0 4.5 4.2 3.8 3.4 3.2 30 30 30 28 24 23 22 19 17 11 7 7 5 6 8 8 10 17 22 30 13 16 17 21 25 29 33 41 44 49 58 70 80 Maximum Zener Impedance (Note 3) ZZT @ IZT ZZK @ IZK = 0.25mA W 1200 1300 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 Maximum Reverse Leakage Current (Note 4) IR mA 100 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 5.0 3.0 3.0 3.0 3.0 3.0 3.0 2.0 1.0 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 @ VR V 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 6.0 6.5 6.5 7.0 8.0 8.4 9.1 9.9 11 12 14 15 17 18 21 21 23 25 27 30
Zener Voltage Range (Note 4) VZ @ IZT Nom (V) MMSZ5221B MMSZ5223B MMSZ5225B MMSZ5226B MMSZ5227B MMSZ5228B MMSZ5229B MMSZ5230B MMSZ5231B MMSZ5232B MMSZ5233B MMSZ5234B MMSZ5235B MMSZ5236B MMSZ5237B MMSZ5238B MMSZ5239B MMSZ5240B MMSZ5241B MMSZ5242B MMSZ5243B MMSZ5245B MMSZ5246B MMSZ5248B MMSZ5250B MMSZ5251B MMSZ5252B MMSZ5254B MMSZ5255B MMSZ5256B MMSZ5257B MMSZ5258B MMSZ5259B
Notes:
Min (V) 2.28 2.57 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.70 5.89 6.46 7.13 7.79 8.27 8.65 9.50 10.45 11.40 12.35 14.25 15.20 17.10 19.00 20.90 22.80 25.65 26.60 28.50 31.35 34.20 37.05
C1, C1 C3, C3 C5, C5 G1, G1 G2, G2 G3, G3 G4, G4 G5, G5 E1, E1 E2, E2 E3, E3 E4, E4 E5, E5 F1, F1 F2, F2 F3, F3 F4, F4 F5, F5 H1, H1 H2, H2 H3, H3 H5, H5 J1, J1 J3, J3 J5, J5 K1, K1 K2, K2 K4, K4 K5, K5 M1, M1 M2, M2 M3, M3 M4, M4
2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 15 16 18 20 22 24 27 28 30 33 36 39
3. f = 1KHz. 4. Short duration test pulse used to minimize self-heating effect.
Ordering Information
Device
(Note 5) Packaging SOD-123 Shipping 3000/Tape & Reel
(Type Number)-7-F*
* Add "-7-F" to the appropriate type number in Table 1 above example: 6.2V Zener = MMSZ5234B-7-F. Notes: 5. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
DS18010 Rev. 18 - 2
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MMSZ5221B - MMSZ5259B
0.6
1000
Tj = 25 C
0.5
PD, POWER DISSIPATION (W)
0.4
CT, TOTAL CAPACITANCE (pF)
100
VR = 1V
0.3
0.2
VR = 2V
0.1
10 1
0 0 25 50 75 100 125 150 TA, AMBIENT TEMPERATURE ( C) Fig. 1 Power Dissipation vs Ambient Temperature
10
100
VZ, NOMINAL ZENER VOLTAGE (V) Fig. 2 Total Capacitance vs Nominal Zener Voltage
1000
50
Tj = 25C
5V6 6V8
40
IZ = 1.0mA 100
IZ, ZENER CURRENT (mA)
8V2
30
20
10
10
Test Current IZ 20mA
1 1 10 VZ, NOMINAL ZENER VOLTAGE (V) Fig. 3 Zener Voltage vs. Zener Impedence 100
0 0 1 3 4 5 6 8 9 7 VZ, ZENER VOLTAGE (V) Fig. 4 Zener Breakdown Characteristics 2 10
30
Tj = 25C
10 12
IZ, ZENER CURRENT (mA)
20
Test current IZ
15
Nominal Zener Voltage
18
10
22 27 33 36 39
0 0 10 20 30 VZ, ZENER VOLTAGE (V) Fig. 5 Zener Breakdown Characteristics 40
DS18010 Rev. 18 - 2
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MMSZ5221B - MMSZ5259B
IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes incorporated.
DS18010 Rev. 18 - 2
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MMSZ5221B - MMSZ5259B

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