MMBZ5221B - MMBZ5259B
350mW SURFACE MOUNT ZENER DIODE
Features
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Planar Die Construction
350mW Power Dissipation on FR-4 PCB
General Purpose, Medium Current
Ideally Suited for Automated Assembly
Processes
SOT-23
Dim
A
Min
0.37
1.20
2.30
0.89
0.45
1.78
2.80
0.013
0.903
0.45
0.085
0擄
Max
0.51
1.40
2.50
1.03
0.60
2.05
3.00
0.10
1.10
0.61
0.180
8擄
A
B
B
C
C
D
E
G
H
M
L
Mechanical Data
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Case: SOT-23, Molded Plastic
Case Material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagram
Marking: Marking Code (See Table on Page 2)
Weight: 0.008 grams (approx.)
E
D
G
H
K
J
J
K
L
M
a
All Dimensions in mm
Maximum Ratings
Forward Voltage
Power Dissipation (Note 1)
@ T
A
= 25擄C unless otherwise specified
Symbol
@ I
F
= 10mA
V
F
P
d
R
qJA
T
j,
T
STG
Value
0.9
350
357
-65 to +150
Unit
V
mW
擄C/W
擄C
Characteristic
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Ordering Information
(Note 2)
Device
(Type Number)-7*
Packaging
SOT-23
Shipping
3000/Tape & Reel
* Add 鈥?7鈥?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.
DS18011 Rev. 7 - 2
1 of 3
www.diodes.com
MMBZ5221B - MMBZ5259B