MMBZ5251BW-7 Diodes Zetex, MMBZ5251BW-7 Datasheet

DIODE ZENER 22V 200MW SC70-3

MMBZ5251BW-7

Manufacturer Part Number
MMBZ5251BW-7
Description
DIODE ZENER 22V 200MW SC70-3
Manufacturer
Diodes Zetex
Datasheet
1.MMBZ5242BW-7-F.pdf (5 pages)

Specifications of MMBZ5251BW-7

Voltage - Zener (nom) (vz)
22V
Voltage - Forward (vf) (max) @ If
900mV @ 10mA
Current - Reverse Leakage @ Vr
100nA @ 17V
Tolerance
±5%
Power - Max
200mW
Impedance (max) (zzt)
29 Ohm
Mounting Type
Surface Mount
Package / Case
SC-70-3, SOT-323-3
Operating Temperature
-65°C ~ 150°C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
MMBZ5251BWDITR
MMBZ5251BWTR
MMBZ5251BWTR
Thermal Characteristics
Maximum Ratings
Features
•
•
•
•
•
•
•
Forward Voltage
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Notes:
MMBZ5221BW - MMBZ5259BW
Document number: DS31037 Rev. 13 - 2
Planar Die Construction
Ultra-Small Surface Mount Package
General Purpose
Ideally Suited for Automated Assembly Processes
Lead Free/RoHS Compliant (Note 2)
Qualified to AEC-Q101 Standards for High Reliability
"Green" Device (Notes 3 and 4)
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. No purposefully added lead.
3. Diodes Inc.'s "Green" Policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
4. Product manufactured with date code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to date
code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
Characteristic
Characteristic
@T
A
= 25°C unless otherwise specified
@ I
Top View
F
= 10mA
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Mechanical Data
•
•
•
•
•
•
•
•
Symbol
Symbol
T
J,
R
P
V
T
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θ JA
D
F
STG
Case: SOT-323
Case Material: Molded Plastic, "Green" Molding Compound
(Note 4). UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
Polarity: See Diagram
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.006 grams (approximate)
Device Schematic
200mW SURFACE MOUNT ZENER DIODE
MMBZ5221BW - MMBZ5259BW
-65 to +150
Value
Value
200
625
0.9
© Diodes Incorporated
°C/W
Unit
Unit
mW
°C
V
April 2009

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MMBZ5251BW-7 Summary of contents

Page 1

Features • Planar Die Construction • Ultra-Small Surface Mount Package • General Purpose • Ideally Suited for Automated Assembly Processes • Lead Free/RoHS Compliant (Note 2) • Qualified to AEC-Q101 Standards for High Reliability • "Green" Device (Notes 3 and ...

Page 2

... MMBZ5240BW KF5 10 MMBZ5241BW KH1 11 MMBZ5242BW KH2 12 MMBZ5243BW KH3 13 MMBZ5245BW KH5 15 MMBZ5246BW KJ1 16 MMBZ5248BW KJ3 18 MMBZ5250BW KJ5 20 MMBZ5251BW KK1 22 MMBZ5252BW KK2 24 MMBZ5254BW KK4 27 MMBZ5255BW KK5 28 MMBZ5256BW KM1 30 MMBZ5257BW KM2 33 MMBZ5258BW KM3 36 MMBZ5259BW KM4 39 Notes: 5. Short duration pulse test used to minimize self-heating effect. ...

Page 3

T = 25° Nominal Zener Voltage 15 20 Test current ZENER VOLTAGE (V) Z Fig. 3 Typical Zener Breakdown Characteristics 1,000 100 ...

Page 4

Package Outline Dimensions Suggested Pad Layout MMBZ5221BW - MMBZ5259BW Document number: DS31037 Rev Dim ...

Page 5

DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY ...

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