Diodes MMBZ5258B 350mw surface mount zener diode Datasheet

MMBZ5221B - MMBZ5259B
350mW SURFACE MOUNT ZENER DIODE
Features
·
·
·
·
Planar Die Construction
350mW Power Dissipation on FR-4 PCB
General Purpose, Medium Current
Ideally Suited for Automated Assembly
Processes
SOT-23
A
B
C
Mechanical Data
·
·
·
·
·
·
·
Case: SOT-23, 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
Polarity: See Diagram
Marking: Marking Code (See Table on Page 2)
Weight: 0.008 grams (approx.)
D
E
G
H
K
J
M
L
Dim
Min
Max
A
0.37
0.51
B
1.20
1.40
C
2.30
2.50
D
0.89
1.03
E
0.45
0.60
G
1.78
2.05
H
2.80
3.00
J
0.013
0.10
K
0.903
1.10
L
0.45
0.61
M
0.085
0.180
a
0°
8°
All Dimensions in mm
Maximum Ratings
@ TA = 25°C unless otherwise specified
Characteristic
Forward Voltage
Symbol
@ IF = 10mA
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Value
Unit
VF
0.9
V
Pd
350
mW
RqJA
357
°C/W
Tj, TSTG
-65 to +150
°C
Ordering Information (Note 2)
Device
Packaging
Shipping
(Type Number)-7*
SOT-23
3000/Tape & Reel
* Add “-7” to the appropriate type number in Table, Sheet 2 example: 6.2V Zener = MMBZ5234B-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. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
DS18011 Rev. 7 - 2
1 of 3
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MMBZ5221B - MMBZ5259B
Electrical Characteristics
@ TA = 25°C unless otherwise specified
Maximum Zener
Impedance (Note 4)
Zener Voltage Range (Note 3)
Type
Number
Type
Code
Nom (V)
Min (V)
Max (V)
mA
MMBZ5221B
KC1
2.4
2.28
2.52
20
MMBZ5223B
KC3
2.7
2.57
2.84
20
VZ @ IZT
IZT
ZZT
Maximum Reverse
Leakage Current (Note 3)
ZZK @ IZK
= 0.25mA
IR
mA
V
30
1200
100
1.0
30
1300
75
1.0
@ IZT
W
@ VR
MMBZ5225B
KC5
3.0
2.85
3.15
20
30
1600
50
1.0
MMBZ5226B
KG1
3.3
3.14
3.47
20
28
1600
25
1.0
MMBZ5227B
KG2
3.6
3.42
3.78
20
24
1700
15
1.0
MMBZ5228B
KG3
3.9
3.71
4.10
20
23
1900
10
1.0
MMBZ5229B
KG4
4.3
4.09
4.52
20
22
2000
5.0
1.0
MMBZ5230B
KG5/8E
4.7
4.4 7
4.94
20
19
1900
5.0
2.0
MMBZ5231B
KE1
5.1
4.85
5.36
20
17
1600
5.0
2.0
MMBZ5232B
KE2
5.6
5.32
5.88
20
11
1600
5.0
3.0
MMBZ5233B
KE3
6.0
5.70
6.30
20
7
1600
5.0
3.5
MMBZ5234B
KE4
6.2
5.89
6.51
20
7
1000
5.0
4.0
MMBZ5235B
KE5
6.8
6.46
7.14
20
5
750
3.0
5.0
MMBZ5236B
KF1/8L
7.5
7.13
7.88
20
6
500
3.0
6.0
MMBZ5237B
KF2
8.2
7.79
8.61
20
8
500
3.0
6.5
MMBZ5238B
KF3
8.7
8.27
9.14
20
8
600
3.0
6.5
MMBZ5239B
KF4
9.1
8.65
9.56
20
10
600
3.0
7.0
MMBZ5240B
KF5
10
9.50
10.50
20
17
600
3.0
8.0
MMBZ5241B
KH1
11
10.45
11.55
20
22
600
2.0
8.4
MMBZ5242B
KH2/8S
12
11.40
12.60
20
30
600
1.0
9.1
MMBZ5243B
KH3
13
12.35
13.65
9.5
13
600
0.5
9.9
MMBZ5245B
KH5
15
14.25
15.75
8.5
16
600
0.1
11
MMBZ5246B
KJ1
16
15.20
16.80
7.8
17
600
0.1
12
MMBZ5248B
KJ3
18
17.10
18.90
7.0
21
600
0.1
14
MMBZ5250B
KJ5
20
19.00
21.00
6.2
25
600
0.1
15
MMBZ5251B
KK1
22
20.90
23.10
5.6
29
600
0.1
17
MMBZ5252B
KK2
24
22.80
25.20
5.2
33
600
0.1
18
MMBZ5254B
KK4
27
25.65
28.35
5.0
41
600
0.1
21
MMBZ5255B
KK5
28
26.60
29.40
4.5
44
600
0.1
21
MMBZ5256B
KM1
30
28.50
31.50
4.2
49
600
0.1
23
MMBZ5257B
KM2
33
31.35
34.65
3.8
58
700
0.1
25
MMBZ5258B
KM3
36
34.20
37.80
3.4
70
700
0.1
27
MMBZ5259B
KM4
39
37.05
40.95
3.2
80
800
0.1
30
Notes:
3. Short duration test pulse used to minimize self-heating effect.
4. f = 1KHz.
YM
Marking Information
XXX
XXX = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
Date Code Key
Year
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
Code
J
K
L
M
N
P
R
S
T
U
V
W
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
DS18011 Rev. 7 - 2
2 of 3
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MMBZ5221B - MMBZ5259B
1000
Tj = 25 °C
CT, TOTAL CAPACITANCE (pF)
PD, POWER DISSIPATION (W)
0.4
0.3
0.2
100
VR = 1V
VR = 2V
0.1
10
0
25
50
75
100
125
150
100
VZ, NOMINAL ZENER VOLTAGE (V)
Fig. 2 Total Capacitance vs Nominal Zener Voltage
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Dissipation vs Ambient Temperature
100
PPK, PEAK SURGE POWER (W)
1000
IZ = 1.0mA
100
10
10
1
1
1
10
100
1000
100
PULSE WIDTH (ms)
Fig. 4 Maximum Non-repetitive Surge Power
30
Tj = 25°C
10
1
VZ, NOMINAL ZENER VOLTAGE (V)
Fig. 3 Zener Voltage vs. Zener Impedence
50
10
1
0
Tj = 25°C
5V6
10
12
6V8
IZ, ZENER CURRENT (mA)
IZ, ZENER CURRENT (mA)
40
8V2
30
20
10
Test Current IZ
20mA
Test current IZ
0
1
2
3
4
5
6
8
9
7
VZ, ZENER VOLTAGE (V)
Fig. 5 Zener Breakdown Characteristics
DS18011 Rev. 7 - 2
10
3 of 3
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18
22
10
0
Nominal Zener Voltage
15
20
27
33
36
39
0
0
10
20
30
VZ, ZENER VOLTAGE (V)
Fig. 6 Zener Breakdown Characteristics
40
MMBZ5221B - MMBZ5259B
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