MMBZ5258BW
DIODES MMBZ5258BW, MMBZ5259BW, MMBZ5257BW, MMBZ5255BW, MMBZ5254BW Datasheet
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DS31037 Rev. 5 - 2 1 of 3 MMBZ5221BW - MMBZ5259BW
www.diodes.com
MMBZ5221BW - MMBZ5259BW
200mW SURFACE MOUNT ZENER DIODE
Features
· Planar Die Construction
· Ultra-Small Surface Mount Package
· General Purpose
· Ideally Suited for Automated Assembly
Processes
· Case: SOT-323, 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: See Table on Page 2
· Weight: 0.006 grams (approx.)
Mechanical Data
A
M
J
L
ED
B
C
H
K
G
Characteristic Symbol Value Unit
Forward Voltage @ I
F
= 10mA
V
F
0.9 V
Power Dissipation (Note 1)
P
d
200 mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R
qJA
625 °C/W
Operating and Storage Temperature Range
T
j,
T
STG
-65 to +150 °C
Maximum Ratings
@ T
A
= 25°C unless otherwise specified
SOT-323
Dim Min Max
A
0.25 0.40
B
1.15 1.35
C
2.00 2.20
D
0.65 Nominal
E
0.30 0.40
G
1.20 1.40
H
1.80 2.20
J
0.0 0.10
K
0.90 1.00
L
0.25 0.40
M
0.10 0.18
a
0° 8°
All Dimensions in mm
* Add “-7” to the appropriate type number in Table 1 from Sheet 2 example: 6.2V Zener = MMBZ5234BW-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. Short duration test pulse used to minimize self-heating effect.
3. f = 1KHz.
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Device
Packaging Shipping
(Type Number)-7*
SOT-323 3000/Tape & Reel
Ordering Information
(Note 4)
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