Document
LESHAN RADIO COMPANY, LTD.
Zener Voltage Regulators
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.
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
ƽ We declare that the material of product compliance with RoHS requirements.
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–0MAXIMUM RATINGS
Rating
Symbol
Total Power Dissipation on FR–5 Board,
(Note 1) @ TA = 25°C Derated above 25°C
PD
Thermal Resistance – Junction–to–Ambient
RqJA
Total Power Dissipation on Alumina
Substrate, (Note 2) @ TA = 25°C Derated above 25°C
PD
Thermal Resistance – Junction‘to–Ambient
RqJA
Junction and Storage Temperature Range
TJ, Tstg
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
Max
Unit
225 mW 1.8 mW/°C
556 °C/W
300 mW 2.4 mW/°C
417 °C/W
–65 to +150
°C
LMBZ52xxBLG Series
3
1 2
SOT-23 (TO-236AB)
3 Cathode
1 Anode
MARKING DIAGRAM
M
xxx
xxx = Specific Device Code M = Date Code
ORDERING INFORMATION
Device*1
Package
Shipping
LMBZ52xxBLT1G SOT-23 3000/Tape&Reel
LMBZ52xxBLT3G SOT-23 10,000/Tape&Reel
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ELECTRICAL CHARACTERISTICS
(Pinout: 1-Anode, 2-No Connection, 3-Cathode) (TA = 25°C unless otherwise noted, VF = 0.95 V Max. @ IF = 10 mA)
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
LESHAN RADIO COMPANY, LTD.
LMBZ5221BLT1G Series
I IF
VZ VR
IIRZT VF
V
Zener Voltage Regulator
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LESHAN RADIO COMPANY, LTD.
LMBZ5221BLT1GSeries
ELECTRICAL CHARACTERISTICS (Pinout: 1-Anode, 2-NC, 3-Cathode) (VF = 0.9 V Max @ IF = 10 mA for all types.)
Zener Voltage (Note 3)
Zener Impedance
Leakage Current
Device
LMBZ5221BLT1G LMBZ5222BLT1G LMBZ5223BLT1G LMBZ5224BLT1G LMBZ5225BLT1G
LMBZ5226BLT1G LMBZ5227BLT1G LMBZ5228BLT1G LMBZ5229BLT1G LMBZ5230BLT1G
LMBZ5231BLT1 G LMBZ5232BLT1 G LMBZ5233BLT1*G LMBZ5234BLT1 G LMBZ5235BLT1 G
LMBZ5236BLT1G LMBZ5237BLT1G LMBZ5238BLT1G LMBZ5239BLT1G LMBZ5240BLT1 G
LMBZ5241BLT1G LMBZ5242BLT1 G LMBZ5243BLT1G LMBZ5244BLT1G LMBZ5245BLT1 G
LMBZ5246BLT1*G LMBZ5247BLT1G LMBZ5248BLT1 G LMBZ5249BLT1G LMBZ5250BLT1 G
LMBZ5251BLT1*G LMBZ5252BLT1*G LMBZ5253BLT1G LMBZ5254BLT1 G LMBZ5255BLT1G
Device Marking
18A 18B 18C 18D 18E
8A 8B 8C 8D 8E
8F 8G 8H 8J 8K
8L 8M 8N 8P 8Q
8R 8S 8T 8U 8V
8W 8X 8Y 8Z 81A
81B 81C 81D 81E 81F
Min
2.28 2.37 2.56 2.66 2.85
3.13 3.42 3.70 4.08 4.46
4.84 5.32 5.70 5.89 6.46
7.12 7.79 8.26 8.64 9.50
10.4 11.40 12.35 13.30 14.25
15.20 16.15 17.10 18.05 19.00
20.90 22.80 23.75 25.65 26.60
VZ (Volts)
Nom
2.4 2.5 2.7 2.8 3
3.3 3.6 3.9 4.3 4.7
5.1 5.6 6 6.2 6.8
7.5 8.2 8.7 9.1 10
11 12 13 14 15
16 17 18 19 20
22 24 25 27 28
Max
2.52 2.63 2.84 2.94 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 17.85 18.90 19.95 21.00
23.10 25.20 26.25 28.35 29.40
@ IZT
mA
20 20 20 20 20
20 20 20 20 20
20 20 20 20 20
20 20 20 20 20
20 20 9.5 9 8.5
7.8 7.4 7 6.6 6.2
5.6 5.2 5 4.6 4.5
ZZT @ IZT
W
30 30 30 30 29
28 24 23 22 19
17 11 7 7 5
6 8 8 10 17
22 30 13 15 16
17 19 21 23 25
29 33 35 41 44
ZZK @ IZK W mA
1200 1250 1300 1400 1600
0.25 0.25 0.25 0.25 0.25
1600 1700 1900 2000 1900
0.25 0.25 0.25 0.25 0.25
1600 1600 1600 1000 750
0.25 0.25 0.25 0.25 0.25
500 0.25 500 0.25 600 0.25 600 0.25 600 0.25
600 0.25 600 0.25 600 0.25 600 0.25 600 0.25
600 0.25 600 0.25 600 0.25 600 0.25 600 0.25
600 0.25 600 0.25 600 0.25 600 0.25 600 0.25
IR @ VR
mA Volts
100 1 100 1 75 1 75 1 50 1
25 1 15 1 10 1 51 52
52 53 5 3.5 54 35
36 3 6.5 3 6.5 37 38
2 8.4 1 9.1 0.5 9.9 0.1 10 0.1 11
0.1 12 0.1 13 0.1 14 0.1 14 0.1 15
0.1 17 0.1 18 0.1 19 0.1 21 0.1 21
LMBZ5256BLT1G
81G
28.50
30
31.50
4.2
49
600 0.25 0.1
23
LMBZ5257BLT1 G
81H
31.35
33
34.65
3.8
58
700 0.25 0.1
25
LMBZ5258BLT1G
81J
34.20
36
37.80
3.4
70
700 0.25 0.1
27
LMBZ5259BLT1G
81K
37.05
39
40.95
3.2
80
800 0.25 0.1
30
LMBZ5260BLT1G
81L 40.85 43 45.15 3
93
900 0.25 0.1
33
LMBZ5261BLT1G LMBZ5262BLT1G LMBZ5263BLT1G LMBZ5264BLT1G LMBZ5265BLT1G
81M
44.65
47
49.35
2.7
81N
48.45
51
53.55
2.5
81P
53.20
56
58.80
2.2
81Q
57.00
60
63.00
2.1
81R 58.90 62 65.10 2
105 125 150 170 185
LMBZ5266BLT1G LMBZ5267BLT1G LMBZ5268BLT1G .