Document
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOD-323 Plastic-Encapsulate Diode
MMSZ5221BS-MMSZ5259BS ZENER DIODE
FEATURES • Planar Die Construction • Ultra-Small Surface Mount Package • General purpose, Medium Current • Ideally Suited for Automated Assembly Processes
SOD-323
Maximum Ratings(Ta=25℃ unless otherwise specified)
Characteristic
Forward Voltage (Note 2) Power Dissipation(Note 1)
@ IF = 10mA
Thermal Resistance, Junction to Ambient Air
Junction Temperature Storage Temperature Range
Symbol VF PD RθJA Tj Tstg
Value 0.9 200 625 150
-55~+150
Unit V mW
℃/W Я Я
Notes:1. Device mounted on ceramic PCBS; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm2.
2. Tested with pulses, Tp≤1.0ms.
www.cj-elec.com
1
D,Apr,2015
ELECTRICAL CHARACTERISTICS
Ta=25℃ unless otherwise specified
Type Number
MMSZ5221BS MMSZ5223BS MMSZ5225BS MMSZ5226BS MMSZ5227BS MMSZ5228BS MMSZ5229BS MMSZ5230BS MMSZ5231BS MMSZ5232BS MMSZ5233BS MMSZ5234BS MMSZ5235BS MMSZ5236BS MMSZ5237BS MMSZ5238BS MMSZ5239BS MMSZ5240BS MMSZ5241BS MMSZ5242BS MMSZ5243BS MMSZ5244BS MMSZ5245BS MMSZ5246BS MMSZ5248BS MMSZ5250BS MMSZ5251BS MMSZ5252BS MMSZ5253BS MMSZ5254BS MMSZ5255BS MMSZ5256BS MMSZ5257BS MMSZ5258BS MMSZ5259BS
Code
C1 C3 C5 G1 G2 G3 G4 G5 E1 E2 E3 E4 E5 F1 F2 F3 F4 F5 H1 H2 H3 H4 H5 J1 J3 J5 K1 K2 K3 K4 K5 M1 M2 M3 M4
Zener Voltage Range (Note 2)
Nom(V) 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 14 15 16 18 20 22 24 25 27 28 30 33 36 39
VZ@IZT 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 13.30 14.25 15.20 17.10 19.00 20.90 22.80 23.75 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 14.70 15.75 16.80 18.90 21.00 23.10 25.20 26.25 28.35 29.40 31.50 34.65 37.80 40.95
IZT mA 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 9.0 8.5 7.8 7.0 6.2 5.6 5.2 5.0 5.0 4.5 4.2 3.8 3.4 3.2
Maximum Zener Impedance (Note 4)
ZZT@IZT
ZZK@IZK
Ω
30 1200
30 1300
30 1600
28 1600
24 1700
23 1900
22 2000
19 1900
17 1600
11 1600
7 1600
7 1000
5 750
6 500
8 500
8 600
10 600
17 600
22 600
30 600
13 600
15 600
16 600
17 600
21 600
25 600
29 600
33 600
35 600
41 600
44 600
49 600
58 700
70 700
80 800
IZK mA 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25
Maximum Reverse Current IR VR uA V 100 1.0 75 1.0 50 1.0 25 1.0 15 1.0 10 1.0 5 1.0 5 2.0 5 2.0 5 3.0 5 3.5 5 4.0 3 5.0 3 6.0 3 6.5 3 6.5 3 7.0 3 8.0 2.0 8.4 1.0 9.1 0.5 9.9 0.1 10 0.1 11 0.1 12 0.1 14 0.1 15 0.1 17 0.1 18 0.1 19 0.1 21 0.1 21 0.1 23 0.1 25 0.1 27 0.1 30
www.cj-elec.com
2
D,Apr,2015
Typical Characteristics
Notes:Our company currently provide 3.0V-39V products only
Zener Characteristics(V Up to 10 V) Z 100
Ta =25℃ Pulsed
PD =200mW
10
.