DS30184 Rev. 4 - 2
1 of 3
MMBZ5221BTS - MMBZ5259BTS
www.diodes.com
MMBZ5221BTS - MMBZ5259BTS
TRIPLE SURFACE MOUNT ZENER DIODE ARRAY
Three Isolated Zeners in Ultra-Small Surface
Mount Package
Ideally Suited for Automated Assembly
Processes
Features
Maximum Ratings
@ T
A
= 25C unless otherwise specified
Characteristic
Symbol
Value
Unit
Forward Voltage (Note 2)
@ 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
* Add "-7" to the appropriate type number in Table 1 from Sheet 2 example: 6.2V Zener = MMBZ5234BTS-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.
Case: SOT-363, 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
Orientation: See Diagram
Marking: Marking Code (See Table on Page 2)
Weight: 0.006 grams (approx.)
Mechanical Data
A
M
J
L
D
B C
H
K
G
F
KXX YM
C
3
C
1
C
2
A
2
A
3
A
1
T
C
U
D
O
R
P
W
E
N
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
0.30
0.40
H
1.80
2.20
J
0.10
K
0.90
1.00
L
0.25
0.40
M
0.10
0.25
a
0
8
All Dimensions in mm
Device
Packaging
Shipping
(Type Number)-7*
SOT-363
3000/Tape & Reel
(Note 4)
Ordering Information
DS30184 Rev. 4 - 2
2 of 3
MMBZ5221BTS - MMBZ5259BTS
www.diodes.com
Type
Number
Marking
Code
Zener Voltage Range (Note 2)
Maximum Zener
Impedance (Note 3)
Maximum Reverse
Leakage Current (Note 2)
V
Z
@ I
ZT
I
ZT
Z
ZT @
I
ZT
Z
ZK
@ I
ZK
= 0.25mA
I
R
@ V
R
Nom (V)
Min (V)
Max (V)
mA
W
mA
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
Electrical Characteristics
@ T
A
= 25C unless otherwise specified
Notes:
2. Short duration test pulse used to minimize self-heating effect.
3. f = 1KHz.
T
C
U
D
O
R
P
W
E
N
Month
Jan
Feb
March
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code
1
2
3
4
5
6
7
8
9
O
N
D
Year
2002
2003
2004
2005
2006
2007
2008
2009
Code
N
P
R
S
T
U
V
W
Date Code Key
KXX = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
KXX YM
Marking Information
DS30184 Rev. 4 - 2
3 of 3
MMBZ5221BTS - MMBZ5259BTS
www.diodes.com
0
0.1
0.2
0.3
0.4
25
0
50
75
100
125
150
P,
P
O
WER
D
ISSIP
A
TI
O
N
(W)
D
T , AMBIENT TEMPERATURE (
C)
A
Fig. 1 Power Dissipation vs Ambient Temperature
1
10
100
1000
1
10
100
C,
T
O
T
A
L
CAP
ACIT
ANCE
(pF)
T
V , NOMINAL ZENER VOLTAGE (V)
Z
Fig. 2 Typical Capacitance
0V BIAS
1
10
100
1000
1
10
100
V , NOMINAL ZENER VOLTAGE (V)
Z
Fig. 3 Zener Voltage vs. Zener Impedence
I = 1.0mA
Z
1
10
100
1
10
100
P
,
PEAK
SURGE
P
OWER
(
W)
PK
PULSE WIDTH (ms)
Fig. 4 Maximum Non-repetitive Surge Power
1000
T
C
U
D
O
R
P
W
E
N
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