TSC MMBZ5223B Surface mount zener diode Datasheet

MMBZ5221B – MMBZ5259B
Surface Mount Zener Diode
Voltage Range
2.4 to 39 Volts
350m Watts Power Dissipation
SOT-23
Features
a
a
a
a
0.020(0.51)
0.015(0.37)
Planar die construction
350mW power dissipation on FR-4 PCB
general purpose, medium current
Ideally suited for automated assembly
processes
a Standard zener voltage tolerance is ±5%
tolerance with a :B: suffix
0.055(1.40)
0.047(1.19)
0.080(2.05)
0.070(1.78)
0.024(0.61)
0.018(0.45)
Mechanical Data
a Case: SOT-23, Molded plastic
a Terminals: Solderable per MIIL-STD-202,
Method 208
a Polarity: See diagram
a Marking: Marking Code (see table on Page 2)
aWeight: 0.008 grams (approx.)
0.098(2.50)
0.083(2.10)
0.041(1.05)
0.047(0.89)
0.120(3.05)
0.104(2.65)
0.043(1.10)
0.035(0.89)
0.006(0.15)
0.001(0.013)
0.024(0.61)
0.018(0.45)
0.007(0.178)
0.003(0.076)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25ambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Forward Voltage
Symbol
@ IF = 10mA
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air
(Note 1)
Operating and Storage Temperature Range
VF
Pd
RJA
Value
0.9
350
357
TJ ,TSTG
-65 to + 150
Notes: 1. Valid Provided that Terminals are Kept at Ambient Temperature.
2. Tested with Pulses, Tp1.0ms
- 142 -
Units
V
mW
K/W
O
C
ELECTRICAL CHARACTERISTICS (TA=25OC
Device
(Note 1)
Device
Marking
Code
Zener Voltage Range (Note 2)
Vz @ Izt
IZT
Nom (V) Min (V) Max (V)
mA
unless otherwise noted)
Maximum Zener
Maximum Reverse
Impedance
ZZK @ IZK Leakage Current
IR @ VR
ZZT @ IZT = 0.25mA
Ohms
Ohms
uA
Volts
MMBZ5221B
KC1
2.4
2.28
2.52
20
30
1200
100
1.0
MMBZ5223B
KC3
2.7
2.57
2.84
20
30
1300
75
1.0
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
4.7
4.47
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
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
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: 1: Valid provided that device terminals are kept at ambient temperature.
2. Tested with pulses, Tpƙ
ƙ 1.0ms.
- 143 -
RATINGS AND CHARACTERISTIC CURVES (MMBZ5221B - MMBZ5259B)
FIG.1- POWER DISSIPATION VS AMBIENT TEMPERATURE
0.6
PD, POWER DISSIPATION (W)
0.5
0.4
0.3
0.2
0.1
0
100
100
100
100
100
100
100
TA, AMBIENT TEMPERATURE ( C)
- 144 -
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