MMBZ5221BS - MMBZ5259BS
200mW SURFACE MOUNT ZENER DIODE
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Features
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Planar Die Construction
Dual Isolated Zeners in Ultra-Small Surface Mount Package
Ideally Suited for Automated Assembly Processes
Lead Free/RoHS Compliant (Note 2)
"Green" Device (Note 3 and 4)
Mechanical Data
•
•
•
•
•
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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).
Polarity: See Diagram
Marking Information: See Page 4
Ordering Information: See Page 4
Weight: 0.006 grams (approximate)
C
1
NC
A
2
A
1
NC
C
2
Top View
Device Schematic
Maximum Ratings
Forward Voltage
@T
A
= 25°C unless otherwise specified
Symbol
@ I
F
= 10mA
V
F
Value
0.9
Unit
V
Characteristic
Thermal Characteristics
Characteristic
Power Dissipation
Thermal Resistance, Junction to Ambient Air
Operating and Storage Temperature Range
Notes:
1.
2.
3.
4.
Symbol
(Note 1)
(Note 1)
P
D
R
θ
JA
T
J,
T
STG
Value
200
625
-65 to +150
Unit
mW
°C/W
°C
Mounted on FR4 PC Board with recommended pad layout which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
No purposefully added lead.
Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
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.
MMBZ5221BS - MMBZ5259BS
Document number: DS31039 Rev. 15 - 2
1 of 4
www.diodes.com
June 2008
© Diodes Incorporated
MMBZ5221BS - MMBZ5259BS
Electrical Characteristics
Type
Number
Marking
Code
Nom (V)
MMBZ5221BS
MMBZ5223BS
MMBZ5225BS
MMBZ5226BS
MMBZ5227BS
MMBZ5228BS
MMBZ5229BS
MMBZ5230BS
MMBZ5231BS
MMBZ5232BS
MMBZ5233BS
MMBZ5234BS
MMBZ5235BS
MMBZ5236BS
MMBZ5237BS
MMBZ5238BS
MMBZ5239BS
MMBZ5240BS
MMBZ5241BS
MMBZ5242BS
MMBZ5243BS
MMBZ5245BS
MMBZ5246BS
MMBZ5248BS
MMBZ5250BS
MMBZ5251BS
MMBZ5252BS
MMBZ5254BS
MMBZ5255BS
MMBZ5256BS
MMBZ5257BS
MMBZ5258BS
MMBZ5259BS
Notes:
@T
A
= 25°C unless otherwise specified
Zener Voltage Range (Note 5)
V
Z
@ I
ZT
Min (V)
2.28
2.57
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.70
5.89
6.46
7.13
7.79
8.27
8.65
9.50
10.45
11.40
12.35
14.25
15.20
17.10
19.00
20.90
22.80
25.65
26.60
28.50
31.35
34.20
37.05
Max (V)
2.52
2.84
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.30
6.51
7.14
7.88
8.61
9.14
9.56
10.50
11.55
12.60
13.65
15.75
16.80
18.90
21.00
23.10
25.20
28.35
29.40
31.50
34.65
37.80
40.95
I
ZT
mA
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
9.5
8.5
7.8
7.0
6.2
5.6
5.2
5.0
4.5
4.2
3.8
3.4
3.2
30
30
30
28
24
23
22
19
17
11
7
7
5
6
8
8
10
17
22
30
13
16
17
21
25
29
33
41
44
49
58
70
80
Maximum Zener
Impedance (Note 6)
Z
ZT
@ I
ZT
Ω
1200
1300
1600
1600
1700
1900
2000
1900
1600
1600
1600
1000
750
500
500
600
600
600
600
600
600
600
600
600
600
600
600
600
600
600
700
700
800
Z
ZK
@ I
ZK
= 0.25mA
Maximum Reverse
Leakage Current (Note 5)
I
R
μA
100
75
50
25
15
10
5.0
5.0
5.0
5.0
5.0
5.0
3.0
3.0
3.0
3.0
3.0
3.0
2.0
1.0
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
@ V
R
V
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2.0
2.0
3.0
3.5
4.0
5.0
6.0
6.5
6.5
7.0
8.0
8.4
9.1
9.9
11
12
14
15
17
18
21
21
23
25
27
30
KC1
KC3
KC5
KG1
KG2
KG3
KG4
KG5
KE1
KE2
KE3
KE4
KE5
KF1
KF2
KF3
KF4
KF5
KH1
KH2
KH3
KH5
KJ1
KJ3
KJ5
KK1
KK2
KK4
KK5
KM1
KM2
KM3
KM4
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.0
6.2
6.8
7.5
8.2
8.7
9.1
10
11
12
13
15
16
18
20
22
24
27
28
30
33
36
39
5. Short duration pulse test used to minimize self-heating effect.
6. f = 1KHz.
MMBZ5221BS - MMBZ5259BS
Document number: DS31039 Rev. 15 - 2
2 of 4
www.diodes.com
June 2008
© Diodes Incorporated
MMBZ5221BS - MMBZ5259BS
0.4
50
T
j
= 25°C
C5V6
6V8
P
D
, POWER DISSIPATION (W)
40
0.3
I
Z
, ZENER CURRENT (mA)
8V2
30
0.2
20
0.1
10
Test Current I
Z
20mA
0
0
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 1 Power Derating Curve
30
T
j
= 25°C
10
12
0
150
0
3
4
5
6
8
9 10
7
V
Z
, ZENER VOLTAGE (V)
Fig. 2 Typical Zener Breakdown Characteristics
1
2
1,000
C
T
, TOTAL CAPACITANCE (pF)
I
Z
, ZENER CURRENT (mA)
20
15
Nominal Zener Breakdown
Voltage
0V BIAS
100
18
Test current I
Z
10
22
27
33
36
39
10
0
0
10
20
30
40
V
Z
, ZENER VOLTAGE (V)
Fig. 3 Typical Zener Breakdown Characteristics
10
100
V
Z
, NOMINAL ZENER VOLTAGE (V)
Fig. 4 Typical Total Capacitance vs. Nominal Zener Voltage
100
1
1
1,000
100
P
PK
, PEAK SURGE POWER (W)
Z
Z
, ZENER IMPEDANCE(
Ω
)
10
10
1
1
10
100
V
Z
, ZENER VOLTAGE (V)
Fig. 5 Typical Zener Impedance Characteristics
1
1
10
100
1,000
PULSE WIDTH (ms)
Fig. 6 Maximum Non-repetitive Surge Power
MMBZ5221BS - MMBZ5259BS
Document number: DS31039 Rev. 15 - 2
3 of 4
www.diodes.com
June 2008
© Diodes Incorporated
MMBZ5221BS - MMBZ5259BS
Ordering Information
Device
(Type Number)-7-F
Notes:
7.
(Note 7)
Packaging
SOT-363
Shipping
3000/Tape & Reel
*Add “-7” to the appropriate type number in Electrical Characteristics Table on Page 2. Example: 6.2V Zener = MMBZ5234BS-7-F.
For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Kxx YM
Kxx YM
Date Code Key
Year
Code
Month
Code
2002
P
Jan
1
2003
Q
Feb
2
2004
R
Mar
3
2005
S
Apr
4
2006
T
2007
U
May
5
Kxx = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
2008
V
Jun
6
2009
W
Jul
7
2010
X
Aug
8
2011
Y
Sep
9
2012
Z
2013
A
Oct
O
2014
B
Nov
N
2015
C
Dec
D
Package Outline Dimensions
A
B C
H
K
M
J
D
F
L
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
0°
8°
α
All Dimensions in mm
Suggested Pad Layout
E
E
Z
G
C
Y
X
Dimensions Value (in mm)
Z
2.5
G
1.3
X
0.42
Y
0.6
C
1.9
E
0.65
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.
MMBZ5221BS - MMBZ5259BS
Document number: DS31039 Rev. 15 - 2
4 of 4
www.diodes.com
June 2008
© Diodes Incorporated
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