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