LMBZ5238BLT1 [LRC]
ZENER VOLTAGE REGULATORS; 齐纳稳压器
| 型号： | LMBZ5238BLT1 |
| 厂家： | 
LESHAN RADIO COMPANY |
| 描述： | ZENER VOLTAGE REGULATORS |
| 文件： | 总6页 (文件大小：97K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LESHAN RADIO COMPANY, LTD.
Zener Voltage Regulators
LMBZ52xxBL
Series
225 mW SOT–23 Surface Mount
This series of Zener diodes is offered in the convenient, surface
mount plastic SOT–23 package. These devices are designed to provide
voltage regulation with minimum space requirement. They are well
suited for applications such as cellular phones, hand held portables,
and high density PC boards.
3
1
2
SOT
-
23 (TO
-
236AB)
Specification Features:
• 225 mW Rating on FR–4 or FR–5 Board
• Zener Voltage Range – 2.4 V to 91 V
• Small Package Size for High Density Applications
• ESD Rating of Class 3 (>16 KV) per Human Body Model
• Pb-Free Package is available.
3
1
Cathode
Anode
Mechanical Characteristics:
MARKING DIAGRAM
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
xxx
POLARITY: Cathode indicated by polarity band
FLAMMABILITY RATING: UL94 V–0
xxx = Specific Device Code
M
= Date Code
MAXIMUM RATINGS
Rating
Symbol
Max
Unit
ORDERING INFORMATION
Total Power Dissipation on FR–5 Board,
(Note 1) @ T = 25°C
Derated above 25°C
P
D
Device*1
225
1.8
mW
mW/°C
Package
Shipping
A
LMBZ52xxBLT1
SOT-23
3000/Tape&Reel
Thermal Resistance –
Junction–to–Ambient
R
556
°C/W
q
JA
LMBZ52xxBLT1G
(Pb-Free)
SOT-23
3000/Tape&Reel
LMBZ52xxBLT3*2
Total Power Dissipation on Alumina
P
D
SOT-23 10,000/Tape&Reel
SOT-23 10,000/Tape&Reel
Substrate, (Note 2) @ T = 25°C
300
2.4
mW
mW/°C
A
LMBZ52xxBLT3G
(Pb-Free)
Derated above 25°C
Thermal Resistance –
Junction‘to–Ambient
R
417
°C/W
q
JA
*2 LMBZ5233BLT1, LMBZ5246BLT1,
LMBZ5251BLT1, and LMBZ5252BLT1 Not Avail-
able in 10,000/Tape & Reel.
Junction and Storage
Temperature Range
T , T
J
–65 to
+150
°C
stg
*1 The "T1" suffix refers to an 8 mm, 7 inch reel.
The " T3" suffix refers to an 8 mm, 13 inch reel.
The " G " suffix refers to Pb-Free package.
1. FR–5 = 1.0 X 0.75 X 0.62 in.
2. Alumina = 0.4 X 0.3 X 0.024 in., 99.5% alumina
LMBZ52xxBLT1–1/6
LESHAN RADIO COMPANY, LTD.
LMBZ5221BLT1 Series
ELECTRICAL CHARACTERISTICS
I
(Pinout: 1-Anode, 2-No Connection, 3-Cathode) (T = 25°C
A
I
F
unless otherwise noted, V = 0.95 V Max. @ I = 10 mA)
F
F
Symbol
Parameter
V
Z
Reverse Zener Voltage @ I
ZT
I
ZT
Reverse Current
V
Z
V
R
V
I
V
F
Z
Maximum Zener Impedance @ I
Reverse Current
R
ZT
ZT
ZK
ZT
I
I
Z
ZK
Maximum Zener Impedance @ I
ZK
I
R
Reverse Leakage Current @ V
R
V
R
Reverse Voltage
I
F
Forward Current
Zener Voltage Regulator
V
F
Forward Voltage @ I
F
LMBZ52xxBLT1-2/6
LESHAN RADIO COMPANY, LTD.
LMBZ5221BLT1 Series
ELECTRICAL CHARACTERISTICS (Pinout: 1-Anode, 2-NC, 3-Cathode) (V = 0.9 V Max @ I = 10 mA for all types.)
F
F
Zener Voltage (Note 3)
(Volts)
Zener Impedance
Leakage Current
V
Z
@ I
Z
ZT
@ I
Z
ZK
@ I
I @ V
R
ZT
ZT
ZK
R
Device
Min
Nom
Max
mA
W
W
mA
mA
Volts
Marking
Device
LMBZ5221BLT1
LMBZ5222BLT1
LMBZ5223BLT1
LMBZ5224BLT1
LMBZ5225BLT1
18A
18B
18C
18D
18E
2.28
2.37
2.56
2.66
2.85
2.4
2.5
2.7
2.8
3
2.52
2.63
2.84
2.94
3.15
20
20
20
20
20
30
30
30
30
29
1200
1250
1300
1400
1600
0.25
0.25
0.25
0.25
0.25
100
100
75
75
50
1
1
1
1
1
LMBZ5226BLT1
LMBZ5227BLT1
LMBZ5228BLT1
LMBZ5229BLT1
LMBZ5230BLT1
8A
8B
8C
8D
8E
3.13
3.42
3.70
4.08
4.46
3.3
3.6
3.9
4.3
4.7
3.47
3.78
4.10
4.52
4.94
20
20
20
20
20
28
24
23
22
19
1600
1700
1900
2000
1900
0.25
0.25
0.25
0.25
0.25
25
15
10
5
1
1
1
1
2
5
LMBZ5231BLT1
LMBZ5232BLT1
LMBZ5233BLT1*
LMBZ5234BLT1
LMBZ5235BLT1
8F
8G
8H
8J
4.84
5.32
5.70
5.89
6.46
5.1
5.6
6
6.2
6.8
5.36
5.88
6.30
6.51
7.14
20
20
20
20
20
17
11
7
7
5
1600
1600
1600
1000
750
0.25
0.25
0.25
0.25
0.25
5
5
5
5
3
2
3
3.5
4
8K
5
LMBZ5236BLT1
LMBZ5237BLT1
LMBZ5238BLT1
LMBZ5239BLT1
LMBZ5240BLT1
8L
8M
8N
8P
8Q
7.12
7.79
8.26
8.64
9.50
7.5
8.2
8.7
9.1
10
7.88
8.61
9.14
9.56
10.50
20
20
20
20
20
6
8
8
10
17
500
500
600
600
600
0.25
0.25
0.25
0.25
0.25
3
3
3
3
3
6
6.5
6.5
7
8
LMBZ5241BLT1
LMBZ5242BLT1
LMBZ5243BLT1
LMBZ5244BLT1
LMBZ5245BLT1
8R
8S
8T
8U
8V
10.4
11.40
12.35
13.30
14.25
11
12
13
14
15
11.55
12.60
13.65
14.70
15.75
20
20
9.5
9
22
30
13
15
16
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
2
1
0.5
0.1
0.1
8.4
9.1
9.9
10
8.5
11
LMBZ5246BLT1*
LMBZ5247BLT1
LMBZ5248BLT1
LMBZ5249BLT1
LMBZ5250BLT1
8W
8X
8Y
8Z
81A
15.20
16.15
17.10
18.05
19.00
16
17
18
19
20
16.80
17.85
18.90
19.95
21.00
7.8
7.4
7
6.6
6.2
17
19
21
23
25
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
12
13
14
14
15
LMBZ5251BLT1*
LMBZ5252BLT1*
LMBZ5253BLT1
LMBZ5254BLT1
LMBZ5255BLT1
81B
81C
81D
81E
81F
20.90
22.80
23.75
25.65
26.60
22
24
25
27
28
23.10
25.20
26.25
28.35
29.40
5.6
5.2
5
4.6
4.5
29
33
35
41
44
600
600
600
600
600
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
17
18
19
21
21
LMBZ5256BLT1
LMBZ5257BLT1
LMBZ5258BLT1
LMBZ5259BLT1
LMBZ5260BLT1
81G
81H
81J
81K
81L
28.50
31.35
34.20
37.05
40.85
30
33
36
39
43
31.50
34.65
37.80
40.95
45.15
4.2
3.8
3.4
3.2
3
49
58
70
80
93
600
700
700
800
900
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
23
25
27
30
33
LMBZ5261BLT1
LMBZ5262BLT1
LMBZ5263BLT1
LMBZ5264BLT1
LMBZ5265BLT1
81M
81N
81P
81Q
81R
44.65
48.45
53.20
57.00
58.90
47
51
56
60
62
49.35
53.55
58.80
63.00
65.10
2.7
2.5
2.2
2.1
2
105
125
150
170
185
1000
1100
1300
1400
1400
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
36
39
43
46
47
LMBZ5266BLT1
LMBZ5267BLT1
LMBZ5268BLT1
LMBZ5269BLT1
LMBZ5270BLT1
81S
81T
81U
81V
81W
64.60
71.25
77.90
82.65
86.45
68
75
82
87
91
71.40
78.75
86.10
91.35
95.55
1.8
1.7
1.5
1.4
1.4
230
270
330
370
400
1600
1700
2000
2200
2300
0.25
0.25
0.25
0.25
0.25
0.1
0.1
0.1
0.1
0.1
52
56
62
68
69
3. Zener voltage is measured with a pulse test current I at an ambient temperature of 25°C
Z
*Not Available in the 10,0000/Tape & Reel.
LMBZ52xxBLT1-3/6
LESHAN RADIO COMPANY, LTD.
LMBZ5221BLT1 Series
TYPICAL CHARACTERISTICS
8
7
6
100
TYPICAL T VALUES
C
FOR LMBZ5221BLT1 SERIES
TYPICAL T VALUES
C
FOR LMBZ5221BLT1 SERIES
5
4
V
Z
@ I
ZT
V
Z
@ I
ZT
3
2
10
1
0
–1
–2
–3
1
2
3
4
5
6
7
8
9
10
11
12
10
100
V
, NOMINAL ZENER VOLTAGE (V)
Z
V , NOMINAL ZENER VOLTAGE (V)
Z
Figure 1. Temperature Coefficients
Figure 2. Temperature Coefficients
(Temperature Range –55°C to +150°C)
(Temperature Range –55°C to +150°C)
1000
1000
T
= 255C
75 V (LMBZ5267BLT1)
91 V (LMBZ5270BLT1)
J
I
= 0.1 I
Z(DC)
Z(AC)
f = 1 kHz
I
Z
= 1 mA
100
100
5 mA
20 mA
10
10
1505C
75°C 25°C
0°C
1
1
0.4
1
10
, NOMINAL ZENER VOLTAGE
100
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
V
V , FORWARD VOLTAGE (V)
F
Z
Figure 3. Effect of Zener Voltage on
Zener Impedance
Figure 4. Typical Forward Voltage
LMBZ52xxBLT1-4/6
LESHAN RADIO COMPANY, LTD.
LMBZ5221BLT1 Series
TYPICAL CHARACTERISTICS
1000
1000
T
A
= 25°C
100
10
0 V BIAS
1 V BIAS
100
1
+1505C
BIAS AT
50% OF V NOM
0.1
0.01
Z
10
+255C
–555C
0.001
0.0001
1
0.00001
1
10
100
0
10
20
30
V , NOMINAL ZENER VOLTAGE (V)
Z
40
50
60
70
80
90
V
, NOMINAL ZENER VOLTAGE (V)
Z
Figure 5. Typical Capacitance
Figure 6. Typical Leakage Current
100
100
T
A
= 25°C
T
A
= 25°C
10
1
10
1
0.1
0.1
0.01
0.01
10
30
50
70
90
0
2
4
6
8
10
12
V
, ZENER VOLTAGE (V)
Z
V
, ZENER VOLTAGE (V)
Z
Figure 8. Zener Voltage versus Zener Current
(12 V to 91 V)
Figure 7. Zener Voltage versus Zener Current
(VZ Up to 12 V)
LMBZ52xxBLT1-5/6
LESHAN RADIO COMPANY, LTD.
LMBZ52xxBLT1 Series
SOT
-23 (TO-236AB)
A
L
NOTES:
1. CONTROLLING DIMENSION: MILLIMETERS
3
2. LEAD THICKNESS SPECIFIED PER L / F DRAWING WITH
SOLDER PLATING.
S
B
1
2
INCHES
MIN MAX
MILLIMETERS
DIM
A
B
C
D
G
H
J
MIN
2.80
1.20
0.89
0.37
1.78
0.013
0.085
0.45
0.89
2.10
0.45
MAX
3.04
1.40
1.11
0.50
2.04
0.100
0.177
0.60
1.02
2.50
0.60
V
G
0.1102 0.1197
0.0472 0.0551
0.0350 0.0440
0.0150 0.0200
0.0701 0.0807
0.0005 0.0040
0.0034 0.0070
0.0180 0.0236
0.0350 0.0401
0.0830 0.0984
0.0177 0.0236
K
L
S
C
V
H
J
D
K
STYLE 11:
PIN 1. ANODE
2. NO CONNECTION
3. CATHODE
0.037
0.95
0.037
0.95
0.079
2.0
0.035
0.9
0.031
0.8
inches
mm
LMBZ52xxBLT1-6/6
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