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MMBZ5221B Datasheet, PDF (1/3 Pages) Pan Jit International Inc. – SURFACE MOUNT SILICON ZENER DIODES
MMBZ5221B - MMBZ5259B
350mW SURFACE MOUNT ZENER DIODE
Features
· Planar Die Construction
· 350mW Power Dissipation on FR-4 PCB
· General Purpose, Medium Current
· Ideally Suited for Automated Assembly
Processes
Mechanical Data
A
BC
· Case: SOT-23, Molded Plastic
· Case Material - UL Flammability Rating
E
D
G
H
Classification 94V-0
· Moisture sensitivity: Level 1 per J-STD-020A
K
M
· Terminals: Solderable per MIL-STD-202,
Method 208
J
L
· Polarity: See Diagram
· Marking: Marking Code (See Table on Page 2)
· Weight: 0.008 grams (approx.)
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic
Forward Voltage
@ IF = 10mA
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
VF
Pd
RqJA
Tj, TSTG
Value
0.9
350
357
-65 to +150
SOT-23
Dim Min Max
A
0.37 0.51
B
1.20 1.40
C
2.30 2.50
D
0.89 1.03
E
0.45 0.60
G
1.78 2.05
H
2.80 3.00
J 0.013 0.10
K 0.903 1.10
L
0.45 0.61
M 0.085 0.180
a
0°
8°
All Dimensions in mm
Unit
V
mW
°C/W
°C
Ordering Information (Note 2)
Device
(Type Number)-7*
Packaging
SOT-23
* Add “-7” to the appropriate type number in Table, Sheet 2 example: 6.2V Zener = MMBZ5234B-7.
Notes:
1. Mounted on FR4 PC Board with recommended pad layout which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
2. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Shipping
3000/Tape & Reel
DS18011 Rev. 7 - 2
1 of 3
www.diodes.com
MMBZ5221B - MMBZ5259B