MMSZ5226B - MMSZ5257B Series Zeners
Absolute Maximum Ratings*
TA = 25°C unless otherwise noted
Symbol
PD
Parameter
Value
Units
500
mW
Total Device Dissipation @ 25°C
6.7
mW/°C
Derate above 25°C
Thermal Resistance, Junction to Ambient **
340
RθJA
Tstg
TJ
°C/W
°C
°C
SOD123
Mark: B2
Mark: B4
Storage Temperature Range
Operating Junction Temperature
-55 to +150
-55 to +150
*These ratings are limiting values above which serviceability of any semiconductor may be impaired.
**FR-4 or FR-5 = 3.5 x 1.5 inches using minimum recommended land pads.
Actual Size
Electrical Characteristics TA = 25°C unless otherwise noted
VZ
(V)
ZZ
IZT
ZZK
(Ω)
IZK
(mA)
VR
(V)
IR
(µA)
Device
Mark
(mA)
(Ω)
MMSZ5226B
MMSZ5227B
MMSZ5228B
MMSZ5229B
D1
D2
D3
D4
3.3
3.6
3.9
4.3
28
24
23
22
20
20
20
20
1600
1700
1900
1000
0.25
0.25
0.25
0.25
1.0
1.0
1.0
1.0
25
15
10
5.0
MMSZ5230B
MMSZ5231B
MMSZ5232B
MMSZ5233B
D5
E1
E2
E3
4.7
5.1
5.6
6.0
19
17
11
7
20
20
20
20
1900
1600
1600
1600
0.25
0.25
0.25
0.25
2.0
2.0
3.0
3.5
5.0
5.0
5.0
5.0
MMSZ5234B
MMSZ5235B
MMSZ5236B
MMSZ5237B
E4
E5
F1
F2
6.2
6.8
7.5
8.2
7
5
6
8
20
20
20
20
1000
750
500
500
0.25
0.25
0.25
0.25
4.0
5.0
6.0
6.5
5.0
3.0
3.0
3.0
MMSZ5238B
MMSZ5239B
MMSZ5240B
MMSZ5241B
MMSZ5242B
F3
F4
F5
H1
H2
8.7
9.1
10
11
12
8
20
20
20
20
20
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
6.5
7.0
8.0
8.4
9.1
3.0
3.0
3.0
2.0
1.0
10
17
22
30
MMSZ5243B
MMSZ5244B
MMSZ5245B
MMSZ5246B
MMSZ5247B
H3
H4
H5
J1
13
14
15
16
17
13
15
16
17
19
9.5
9.0
8.5
7.8
7.4
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
9.9
10
11
12
13
0.5
0.1
0.1
0.1
0.1
J2
MMSZ5248B
MMSZ5249B
MMSZ5250B
MMSZ5251B
MMSZ5252B
J3
J4
J5
K1
K2
18
19
20
22
24
21
23
25
29
33
7.0
6.6
6.2
5.6
5.2
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
14
14
15
17
18
0.1
0.1
0.1
0.1
0.1
MMSZ5253B
MMSZ5254B
MMSZ5255B
MMSZ5256B
MMSZ5257B
K3
K4
K5
M1
M2
25
27
28
30
33
35
41
44
49
58
5.0
4.6
4.5
4.2
3.8
600
600
600
600
700
0.25
0.25
0.25
0.25
0.25
19
21
21
23
25
0.1
0.1
0.1
0.1
0.1
VF Forward Voltage = 0.9V maximum @ IF = 10mA for all MMSZ5200 series
2001 Fairchild Semiconductor Corporation
MMSZ5200 series Rev. A1