MMBZ5221BTS - MMBZ5259BTS
Document number: DS30184 Rev. 14 - 2
1 of 5
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January 2019
© 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
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
Case: SOT363
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminals: Lead Free Plating (Matte Tin Finish Annealed over
Alloy 42 Leadframe). Solderable per MIL-STD-202, Method 208
Orientation: See Diagram
Weight: 0.006 grams (Approximate)
Ordering Information (Note 4)
Part Number
Packaging
(Type Number)-7-F*
SOT363
* Add “-7-F” to the appropriate type number in Electrical Characteristics Table, example: 6.2V Zener = MMBZ5234BTS-7-F.
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and
Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
Marking Information
Date Code Key
Year
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
Code
C
D
E
F
G
H
I
J
K
L
M
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
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Value
Unit
Forward Voltage (Note 5) @ IF = 10mA
VF
0.9
V
Note: 5. Short duration pulse test used to minimize self-heating effect.
Top View
C3
C1C2
A2A3
A1
Package Pin Configuration
e3
Kxx = Product Type Marking Code
(See Electrical Characteristic Table)
YM = Date Code Marking
Y = Year (ex: G = 2019)
M = Month (ex: 9 = September)
Kxx
YM
MMBZ5221BTS - MMBZ5259BTS
Document number: DS30184 Rev. 14 - 2
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www.diodes.com
January 2019
© Diodes Incorporated
MMBZ5221BTS - MMBZ5259BTS
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 6)
PD
200
mW
Thermal Resistance, Junction to Ambient Air (Note 6)
RθJA
625
°C/W
Operating and Storage Temperature Range
TJ, TSTG
-65 to +150
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Type
Number
Marking
Code
Zener Voltage Range (Note 7)
Maximum Zener
Impedance (Note 8)
Maximum Reverse
Leakage Current (Note 7)
VZ @ IZT
IZT
ZZT @ IZT
ZZK @ IZK
= 0.25mA
IR
@ VR
Nom (V)
Min (V)
Max (V)
mA
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
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. Mounted on FR4 PC Board with recommended pad layout which can be found on our website at http://www.diodes.com/package-outlines.html.
7. Short duration pulse test used to minimize self-heating effect.
8. f = 1kHz.
MMBZ5221BTS - MMBZ5259BTS
Document number: DS30184 Rev. 14 - 2
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www.diodes.com
January 2019
© Diodes Incorporated
MMBZ5221BTS - MMBZ5259BTS
0
0.1
0.2
0.3
0.4
25
050 75 100 125 150
P , POWER DISSIPATION (W)
D
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Derating Curve
A°
Note 6
1
10
100
1,000
110 100
C , TOTAL CAPACITANCE (pF)
T
V , NOMINAL ZENER VOLTAGE (V)
Fig. 2 Typical Total Capacitance vs. Nominal Zener Voltage
Z
0V BIAS
1
10
100
1,000
110 100
V , ZENER VOLTAGE (V)
Fig. 3 Typical Zener Impedance Characteristics
Z
Z , ZENER IMPEDANCE ( )
Z
1
100
110 100
P , PEAK SURGE POWER (W)
PK
PULSE WIDTH (ms)
Fig. 4 Maximum Non-repetitive Surge Power
1,000
10
MMBZ5221BTS - MMBZ5259BTS
Document number: DS30184 Rev. 14 - 2
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January 2019
© Diodes Incorporated
MMBZ5221BTS - MMBZ5259BTS
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT363
e
D
L
E1
b
E
F
A2
A1
ca
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT363
Y1 G
Y
X
C
SOT363
Dim
Min
Max
Typ
A1
0.00
0.10
0.05
A2
0.90
1.00
0.95
b
0.10
0.30
0.25
c
0.10
0.22
0.11
D
1.80
2.20
2.15
E
2.00
2.20
2.10
E1
1.15
1.35
1.30
e
0.650 BSC
F
0.40
0.45
0.425
L
0.25
0.40
0.30
a
0°
8°
--
All Dimensions in mm
Dimensions
Value
(in mm)
C
0.650
G
1.300
X
0.420
Y
0.600
Y1
2.500
MMBZ5221BTS - MMBZ5259BTS
Document number: DS30184 Rev. 14 - 2
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January 2019
© Diodes Incorporated
MMBZ5221BTS - MMBZ5259BTS
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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final and determinative format released by Diodes Incorporated.
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written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
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failure of the life support device or to affect its safety or effectiveness.
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