Document
AiT Semiconductor Inc.
www.ait-ic.com
MSZ5221B~MSZ5272B
ZENER DIODE 500mW SURFACE MOUNT
DESCRIPTION
FEATURES
Three complete series of Zener diodes are offered in the convenient, surface mount plastic SOD-123 package.
These devices provide a convenient alternative to the leadless 34-package style.
The MSZ5221B~MSZ5272B are available in SOD-123 Package.
500mW Rating on FR-4 or FR-5 Board Wide Zener Reverse Voltage Range:
2.4V to 110V Package Designed for Optimal Automated
Board Assembly Small Package Size for High Density
Applications General Purpose, Medium Current ESD Rating of Class3 (>16kV) per Human
Body Model Available in SOD-123 Package
PIN DESCRIPTION
MECHANICAL CHARACTERISTICS
Case: Void-free, transfer-molded, thermosetting plastic case
Finish: Corrosion resistant finish, easily solderable Maximum Case Temperature For Soldering Purposes: 260°C for 10 Seconds Polarity: Cathode indicated by polarity band Flammability Rating: UL94 V−0
REV1.2
- AUG 2011 RELEASED, JUL 2016 UPDATED -
-1-
AiT Semiconductor Inc.
www.ait-ic.com
ORDERING INFORMATION
Package Type SOD-123
Part Number MSZ5221B MSZ5222B MSZ5223B MSZ5224B MSZ5225B MSZ5226B MSZ5227B MSZ5228B MSZ5229B MSZ5230B MSZ5231B MSZ5232B MSZ5233B MSZ5234B MSZ5235B MSZ5236B MSZ5237B MSZ5238B MSZ5239B MSZ5240B MSZ5241B MSZ5242B MSZ5243B MSZ5244B MSZ5245B
MSZ5221B~MSZ5272B
ZENER DIODE 500mW SURFACE MOUNT
Package Type
Part Number
MSZ5246B
MSZ5247B
MSZ5248B
MSZ5250B
MSZ5251B
MSZ5252B
MSZ5253B
MSZ5254B
MSZ5255B
MSZ5256B
MSZ5257B
MSZ5258B
SOD-123
MSZ5259B
MSZ5260B
MSZ5261B
MSZ5262B
MSZ5263B
MSZ5264B
MSZ5265B
MSZ5266B
MSZ5267B
MSZ5268B
MSZ5269B
MSZ5270B
MSZ5272B
Note
SPQ: 3,000pcs /Reel
AiT provides all RoHS Compliant Products
REV1.2
- AUG 2011 RELEASED, JUL 2016 UPDATED -
-2-
AiT Semiconductor Inc.
www.ait-ic.com
MSZ5221B~MSZ5272B
ZENER DIODE 500mW SURFACE MOUNT
ABSOLUTE MAXIMUM RATINGS
PD, Total Power Dissipation on FR−5 Board, NOTE1 @TL = 75°C
500mW
Derated above 75°C
6.7mW/℃
RθJA, Thermal Resistance, Junction-to-Ambient NOTE2
340℃/W
RθJL, Thermal Resistance, Junction-to-Lead NOTE2
150℃/W
TJ, TSTG, Junction and Storage Temperature Range
-55°C ~ +150°C
Stresses above may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated in the Electrical Characteristics are not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. NOTE1: FR-5 = 3.5 x 1.5 inches, using the minimum recommended footprint. NOTE2: Thermal Resistance measurement obtained via infrared Scan Method.
REV1.2
- AUG 2011 RELEASED, JUL 2016 UPDATED -
-3-
AiT Semiconductor Inc.
www.ait-ic.com
ELECTRICAL PARAMETER
MSZ5221B~MSZ5272B
ZENER DIODE 500mW SURFACE MOUNT
Zener Voltage Regulator
TA = 25°C unless otherwise noted, VF = 0.9V Max. @IF = 10mA
Symbol
Parameter
VZ Reverse Zener Voltage @IZT
IZT Reverse Current
ZZT Maximum Zener Impedance @IZT
IZK Reverse Current
ZZK Maximum Zener Impedance @ IZK
IR Reverse Leakage Current @VR
VR Reverse Voltage
IF Forward Current
VF Forward Voltage @IF
REV1.2
- AUG 2011 RELEASED, JUL 2016 UPDATED -
-4-
AiT Semiconductor Inc.
www.ait-ic.com
MSZ5221B~MSZ5272B
ZENER DIODE 500mW SURFACE MOUNT
ELECTRICAL CHARACTERISTICS
TA = 25°C unless otherwise noted, VF = 0.9V Max. @IF = 10mA
Part Number
Zener VoltageNOTE3,4
VZ (Volts)
@IZT
Min Nom Max mA
Zener Impedance NOTE5
ZZT @IZT
ZZK @IZK
Ω Ω mA
MSZ5221B 2.28
2.4 2.52
20
30 1200 0.25
MSZ5222B 2.38
2.5 2.63
20
30 1250 0.25
MSZ5223B 2.57
2.7 2.84
20
30 1300 0.25
MSZ5224B 2.66
2.8 2.94
20
30 1400 0.25
MSZ5225B 2.85
3.0 3.15
20
29 1600 0.25
MSZ5226B 3.14
3.3 3.47
20
28 1600 0.25
MSZ5227B 3.42
3.6 3.78
20
24 1700 0.25
MSZ5228B 3.71
3.9 4.10
20
23 1900 0.25
MSZ5229B 4.09
4.3 4.52
20
22 2000 0.25
MSZ5230B 4.47
4.7 4.94
20
19 1900 0.25
MSZ5231B 4.85
5.1 5.36
20
17 1600 0.25
MSZ5232B 5.32
5.6 5.88
20
11 1600 0.25
MSZ5233B 5.70
6.0 6.30
20
7 1600 0.25
MSZ5234B 5.89
6.2 6.51
20
7 1000 0.25
MSZ5235B 6.46
6.8 7.14
20
5 750 0.25
MSZ5236B 7.13
7.5 7.88
20
6 500 0.25
MSZ5237B 7.79
8.2 8.61
20
8 500 0.25
MSZ5238B 8.27
8.7 9.14
20
8 600 0.25
MSZ5239B 8.65
9.1 9.56
20
10 600 0.25
MSZ5240B 9.50
10 10.50 20
17 600 0.25
MSZ5241B 10.45
11 11.55 20
22 600 0.25
MSZ5242B 11.40
12 12.60 20
30 600 0.25
MSZ5243B 12.35
13 13.65 9.5
13
600 0.25
MSZ5244B 13.30
14 14.70 9.0
15
600 0.25
MSZ5245B 14.25
15 15.75 8.5
16
600 0.25
MSZ5246B 15.20
16 16.80 7.8
17
600 0.25
MSZ5247B 16.15
17 17.85 7.4
19
600 0.25
MSZ5248B 17.10
18 18.90 7.0
21
600 0.25
MSZ5250B 19.00
20 21.00 6.2
25
600 0.25
MSZ5251B 20.90
22 23.10 5.6
29
600 0.25
MSZ5252B 22.80
24 25.20 5.2
33
600 0.25
MSZ5253B 23.75
25 26.25 5.0
35
600 0.25
MSZ5254B 25.65
27 28.35 4.6
41
600 0.25
M.