MMBZ5221BTS - MMBZ5259BTS
Document number: DS30184 Rev. 12 - 2 1 of 4
www.diodes.com June 2008
© Diodes Incorporated
MMBZ5221BTS - MMBZ5259BTS
TRIPLE SURFACE MOUNT ZENER DIODE ARRAY
Features
Three Isolated Zeners in Ultra-Small Surface Mount Package
Ideally Suited for Automated Assembly Processes
Lead Free/RoHS Compliant (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
"Green" Device (Note 4 and 5)
Mechanical Data
Case: SOT-363
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
Orientation: See Diagram
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.006 grams (approximate)
C
3
C
1
C
2
A
2
A
3
A
1
Top View Package Pin Configuration
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
Forward Voltage (Note 2) @ IF = 10mA VF 0.9 V
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 1) PD 200 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RθJA 625 °C/W
Operating and Storage Temperature Range TJ, TSTG -65 to +150 °C
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 pulse test used to minimize self-heating effect.
3. No purposefully added lead.
4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
5. Product manufactured with Date Code UO (week 40, 2007) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
MMBZ5221BTS - MMBZ5259BTS
Document number: DS30184 Rev. 12 - 2 2 of 4
www.diodes.com June 2008
© Diodes Incorporated
MMBZ5221BTS - MMBZ5259BTS
Electrical Characteristics @TA = 25°C unless otherwise specified
Zener Voltage Range (Note 6) Maximum Zener
Impedance (Note 2) Maximum Reverse
Leakage Current (Note 6)
VZ @ IZT IZT ZZT @ IZT ZZK @ IZK
= 0.25mA IR @ VR
Type
Number Marking
Code
Nom (V) Min (V) Max (V) mA Ω μA V
MMBZ5221BTS KSB 2.4 2.28 2.52 20 30 1200 100 1.0
MMBZ5223BTS KSC 2.7 2.57 2.84 20 30 1300 75 1.0
MMBZ5225BTS KSD 3.0 2.85 3.15 20 30 1600 50 1.0
MMBZ5226BTS KSE 3.3 3.14 3.47 20 28 1600 25 1.0
MMBZ5227BTS KSF 3.6 3.42 3.78 20 24 1700 15 1.0
MMBZ5228BTS KSG 3.9 3.71 4.10 20 23 1900 10 1.0
MMBZ5229BTS KSH 4.3 4.09 4.52 20 22 2000 5.0 1.0
MMBZ5230BTS KS1 4.7 4.47 4.94 20 19 1900 5.0 2.0
MMBZ5231BTS KS2 5.1 4.85 5.36 20 17 1600 5.0 2.0
MMBZ5232BTS KS3 5.6 5.32 5.88 20 11 1600 5.0 3.0
MMBZ5233BTS KRF 6.0 5.70 6.30 20 7 1600 5.0 3.5
MMBZ5234BTS KS4 6.2 5.89 6.51 20 7 1000 5.0 4.0
MMBZ5235BTS KS5 6.8 6.46 7.14 20 5 750 3.0 5.0
MMBZ5236BTS KS6 7.5 7.13 7.88 20 6 500 3.0 6.0
MMBZ5237BTS KS7 8.2 7.79 8.61 20 8 500 3.0 6.5
MMBZ5238BTS KRG 8.7 8.27 9.14 20 8 600 3.0 6.5
MMBZ5239BTS KS8 9.1 8.65 9.56 20 10 600 3.0 7.0
MMBZ5240BTS KS9 10 9.50 10.50 20 17 600 3.0 8.0
MMBZ5241BTS KR1 11 10.45 11.55 20 22 600 2.0 8.4
MMBZ5242BTS KR2 12 11.40 12.60 20 30 600 1.0 9.1
MMBZ5243BTS KR3 13 12.35 13.65 9.5 13 600 0.5 9.9
MMBZ5245BTS KR4 15 14.25 15.75 8.5 16 600 0.1 11
MMBZ5246BTS KR5 16 15.20 16.80 7.8 17 600 0.1 12
MMBZ5248BTS KR6 18 17.10 18.90 7.0 21 600 0.1 14
MMBZ5250BTS KR7 20 19.00 21.00 6.2 25 600 0.1 15
MMBZ5251BTS KR8 22 20.90 23.10 5.6 29 600 0.1 17
MMBZ5252BTS KR9 24 22.80 25.20 5.2 33 600 0.1 18
MMBZ5254BTS KRA 27 25.65 28.35 5.0 41 600 0.1 21
MMBZ5255BTS KRH 28 26.60 29.40 4.5 44 600 0.1 21
MMBZ5256BTS KRB 30 28.50 31.50 4.2 49 600 0.1 23
MMBZ5257BTS KRC 33 31.35 34.65 3.8 58 700 0.1 25
MMBZ5258BTS KRD 36 34.20 37.80 3.4 70 700 0.1 27
MMBZ5259BTS KRE 39 37.05 40.95 3.2 80 800 0.1 30
Notes: 6. f = 1KHz.
MMBZ5221BTS - MMBZ5259BTS
MMBZ5221BTS - MMBZ5259BTS
Document number: DS30184 Rev. 12 - 2 3 of 4
www.diodes.com June 2008
© Diodes Incorporated
0
0.1
0.2
0.3
0.4
25
050 75 100 125 150
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N
(W)
D
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Derating Curve
A
°
1
10
100
1,000
110100
C
,
T
O
T
AL
C
A
P
A
C
I
T
A
N
C
E (p
F
)
T
V , NOMINAL Z ENER VOLTAGE (V)
Fig . 2 Typical Tota l C apaci t ance vs. Nomi nal Zen er Vo ltag e
Z
0V BIAS
1
10
100
1,000
11010
V , ZENER VOLTAGE (V)
Fig. 3 Typical Zener Impedance Characteristics
Z
0
1
100
110 100
P
,
P
EAK S
U
R
G
E
P
O
WE
R
(W)
PK
PULSE WIDT H (ms)
Fig. 4 Maximum Non-repetitive Surge Power
1,000
10
Z , ZENER IMPEDANCE ( )
Z
Ω
Ordering Information (Note 7)
Device Packaging Shipping
(Type Number)-7-F* SOT-363 3000/Tape & Reel
* Add “-7-F” to the appropriate type number in Electrical Characteristics Table, example: 6.2V Zener = MMBZ5234BTS-7-F.
Notes: 7. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Kxx
YM
Kxx = Product Type Marking Code
(See Electrical Characteristic Table)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
Date Code Key
Year 2002 2003 2004 2005 2006 2007 2008 2009 2010 2111 2012
Code N P R S T U V W X Y Z
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
MMBZ5221BTS - MMBZ5259BTS
Document number: DS30184 Rev. 12 - 2 4 of 4
www.diodes.com June 2008
© Diodes Incorporated
MMBZ5221BTS - MMBZ5259BTS
Package Outline Dimensions
Suggested Pad Layout
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.
A
M
JL
D
B C
H
K
F
SOT-363
Dim Min Max
A 0.10 0.30
B 1.15 1.35
C 2.00 2.20
D 0.65 Nominal
F 0.40 0.45
H 1.80 2.20
J 0 0.10
K 0.90 1.00
L 0.25 0.40
M 0.10 0.22
α 0° 8°
All Dimensions in mm
X
Z
Y
C
EE
G
Dimensions Value (in mm)
Z 2.5
G 1.3
X 0.42
Y 0.6
C 1.9
E 0.65