Lead-free
MMSZ5221B - MMSZ5259B
500mW SURFACE MOUNT ZENER DIODE
·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
Mechanical Data
Features
·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 42leadframe)
·Polarity: Cathode Band
·Ordering Information: See Page 2·Marking: See Below
·
Weight: 0.01 grams (approximate)
Maximum Ratings
@ T A = 25°
C unless otherwise specified
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.
Date Code Key
XX = Product Type Marking Code (See Page 2)YM = Date Code Marking Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
Marking Information
Notes: 3. f = 1KHz.
4. Short duration test pulse used to minimize self-heating effect.
Ordering Information(Note 5)
* 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 https://www.doczj.com/doc/636127882.html,/datasheets/ap02007.pdf.
00.1
0.2
0.3
0.4
0.5
25
50
75
100
125
150
P ,P O W E R D I S S I P A T I O N (W )
D T ,AMBIENT TEMPERATUR
E (C)
Fig.1Power Dissipation vs Ambient Temperature
A °
0.6
C ,T O T A L C A P A C I T A N C E (p F )
T 10
100
1000
10100
1
V ,NOMINAL ZENER VOLTAGE (V)
Fig.2Total Capacitance vs Nominal Zener Voltage
Z
10
20
30
40
50
1
2
345678910
I ,Z E N E R C U R R E N T (m A )
Z V ,ZENER VOLTAGE (V)
Fig.4Zener Breakdown Characteristics
Z
110
100
1000
1
10
100
V ,NOMINAL ZENER VOLTAGE (V)Fig.3Zener Voltage vs.Zener Impedence
Z 010
20
30
I ,Z E N E R C U R R E N T (m A )
Z V ,ZENER VOLTAGE (V)
Fig.5Zener Breakdown Characteristics
Z 10203040
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.