Diodes MMBZ5251BT 150mw surface mount zener diode Datasheet

MMBZ5221BT - MMBZ5259BT
150mW SURFACE MOUNT ZENER DIODE
Please click here to visit our online spice models database.
Features
•
•
•
•
•
•
Mechanical Data
•
•
Ultra-Small Surface Mount Package
Planar Die Construction
General Purpose
Ideally Suited for Automated Assembly Processes
Lead Free/RoHS Compliant (Note 2)
"Green" Device (Note 3 and 4)
Case: SOT-523
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: 0.002 grams (approximate)
•
•
•
•
•
•
•
Top View
Maximum Ratings
Device Schematic
@TA = 25°C unless otherwise specified
Characteristic
Zener Current
Forward Voltage
Symbol
Value
Unit
(See Table on page 2)
⎯
⎯
⎯
@ IF = 10mA
VF
0.9
V
Unit
Thermal Characteristics
Symbol
Value
Power Dissipation
Characteristic
(Note 1)
PD
150
mW
Thermal Resistance, Junction to Ambient
(Note 1)
RθJA
833
°C/W
TJ, TSTG
-65 to +150
°C
Operating and Storage Temperature Range
Notes:
1.
2.
3.
4.
Device mounted on FR-4 PC board with recommended pad layout 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.
MMBZ5221BT - MMBZ5259BT
Document number: DS30267 Rev. 11 - 2
1 of 4
www.diodes.com
June 2008
© Diodes Incorporated
MMBZ5221BT - MMBZ5259BT
Electrical Characteristics
Type
Number
@TA = 25°C unless otherwise specified
Zener Voltage Range
(Note 5)
Test
Current
VZ @ IZT
IZT
Marking
Code
Nom (V)
Min (V)
Max (V)
mA
Maximum Zener Impedance
(Note 6)
ZZT
ZZK @ IZK
= 0.25mA
@ IZT
Ω
Maximum Reverse
Leakage Current
(Note 5)
IR
@ VR
μA
V
MMBZ5221BT
KC1
2.4
2.28
2.52
20
30
1200
100
1.0
MMBZ5223BT
KC3
2.7
2.57
2.84
20
30
1300
75
1.0
MMBZ5225BT
KC5
3.0
2.85
3.15
20
30
1600
50
1.0
MMBZ5226BT
KG1
3.3
3.14
3.47
20
28
1600
25
1.0
MMBZ5227BT
KG2
3.6
3.42
3.78
20
24
1700
15
1.0
MMBZ5228BT
KG3
3.9
3.71
4.10
20
23
1900
10
1.0
MMBZ5229BT
KG4
4.3
4.09
4.52
20
22
2000
5.0
1.0
MMBZ5230BT
KG5
4.7
4.47
4.94
20
19
1900
5.0
2.0
MMBZ5231BT
KE1
5.1
4.85
5.36
20
17
1600
5.0
2.0
MMBZ5232BT
KE2
5.6
5.32
5.88
20
11
1600
5.0
3.0
MMBZ5234BT
KE4
6.2
5.89
6.51
20
7.0
1000
5.0
4.0
MMBZ5235BT
KE5
6.8
6.46
7.14
20
5.0
750
3.0
5.0
MMBZ5236BT
KF1
7.5
7.13
7.88
20
6.0
500
3.0
6.0
MMBZ5237BT
KF2
8.2
7.79
8.61
20
8.0
500
3.0
6.5
MMBZ5239BT
KF4
9.1
8.65
9.56
20
10
600
3.0
7.0
MMBZ5240BT
KF5
10
9.50
10.50
20
17
600
3.0
8.0
MMBZ5241BT
KH1
11
10.45
11.55
20
22
600
2.0
8.4
MMBZ5242BT
KH2
12
11.40
12.60
20
30
600
1.0
9.1
MMBZ5243BT
KH3
13
12.35
13.65
9.5
13
600
0.5
9.9
MMBZ5245BT
KH5
15
14.25
15.75
8.5
16
600
0.1
11
MMBZ5246BT
KJ1
16
15.20
16.80
7.8
17
600
0.1
12
MMBZ5248BT
KJ3
18
17.10
18.90
7.0
21
600
0.1
14
MMBZ5250BT
KJ5
20
19.00
21.00
6.2
25
600
0.1
15
MMBZ5251BT
KK1
22
20.90
23.10
5.6
29
600
0.1
17
MMBZ5252BT
KK2
24
22.80
25.20
5.2
33
600
0.1
18
MMBZ5254BT
KK4
27
25.65
28.35
5.0
41
600
0.1
21
MMBZ5255BT
KK5
28
26.60
29.40
4.5
44
600
0.1
21
MMBZ5256BT
KM1
30
28.50
31.50
4.2
49
600
0.1
23
MMBZ5257BT
KM2
33
31.35
34.65
3.8
58
700
0.1
25
MMBZ5258BT
KM3
36
34.20
37.80
3.4
70
700
0.1
27
MMBZ5259BT
KM4
39
37.05
40.95
3.2
80
800
0.1
30
Notes:
5. Short duration pulse test used to minimize self-heating effect.
6. f = 1KHz.
MMBZ5221BT - MMBZ5259BT
Document number: DS30267 Rev. 11 - 2
2 of 4
www.diodes.com
June 2008
© Diodes Incorporated
MMBZ5221BT - MMBZ5259BT
PD, POWER DISSIPATION (mW)
300
50
IZ, ZENER CURRENT (mA)
40
200
100
30
20
10
0
0
0
30
75
25
50
100
125
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve
T j = 25°C
0
150
1
2
3
4
5
6
8
9 10
7
VZ, ZENER VOLTAGE (V)
Fig. 2 Typical Zener Breakdown Characteristics
1,000
10
15
20
Test current IZ
CT, TOTAL CAPACITANCE (pF)
IZ, ZENER CURRENT (mA)
12
Nominal Zener Voltage
18
22
10
27
33
36
39
100
10
0
0
10
100
VZ, NOMINAL ZENER VOLTAGE (V)
Fig. 4 Typical Total Capacitance vs. Nominal Zener Voltage
1
10
20
30
40
VZ, ZENER VOLTAGE (V)
Fig. 3 Typical Zener Breakdown Characteristics
100
PPK, PEAK SURGE POWER (W)
ZZ, ZENER IMPEDANCE (Ω)
1,000
100
10
10
1
1
1
100
10
VZ, ZENER VOLTAGE (V)
Fig. 5 Typical Zener Impedance Characteristics
MMBZ5221BT - MMBZ5259BT
Document number: DS30267 Rev. 11 - 2
3 of 4
www.diodes.com
1
1,000
100
10
PULSE WIDTH (ms)
Fig. 6 Maximum Non-repetitive Surge Power
June 2008
© Diodes Incorporated
MMBZ5221BT - MMBZ5259BT
Ordering Information
(Note 7)
Packaging
SOT-523
Device
(Type Number)-7-F
Shipping
3000/Tape & Reel
* Add “-7-F” to the appropriate type number in from 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
Date Code Key
Year
Code
2002
N
2003
P
2004
R
Kxx = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
YM
2005
S
2006
T
2007
U
2008
V
2009
W
2010
X
2111
Y
2012
Z
2013
A
2014
B
2015
C
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
Package Outline Dimensions
A
TOP VIEW
SOT-523
Dim
Min
Max
Typ
A
0.15
0.30
0.22
B
0.75
0.85
0.80
C
1.45
1.75
1.60
D
0.50
⎯
⎯
G
0.90
1.10
1.00
H
1.50
1.70
1.60
J
0.00
0.10
0.05
K
0.60
0.80
0.75
L
0.10
0.30
0.22
M
0.10
0.20
0.12
N
0.45
0.65
0.50
8°
0°
α
⎯
All Dimensions in mm
B C
G
H
K
M
N
J
L
D
Suggested Pad Layout
Y
Z
C
X
Dimensions Value (in mm)
Z
1.8
X
0.4
Y
0.51
C
1.3
E
0.7
E
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.
MMBZ5221BT - MMBZ5259BT
Document number: DS30267 Rev. 11 - 2
4 of 4
www.diodes.com
June 2008
© Diodes Incorporated
Similar pages