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Leshan Radio Company - Zener Voltage Regulators

Numéro de référence LMSZ4717ET1G
Description Zener Voltage Regulators
Fabricant Leshan Radio Company 
Logo Leshan Radio Company 





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LMSZ4717ET1G fiche technique
LESHAN RADIO COMPANY, LTD.
Zener Voltage Regulators
500 mW SOD−123 Surface Mount
Three complete series of Zener diodes are offered in the convenient,
surface mount plastic SOD−123 package. These devices provide a
convenient alternative to the leadless 34−package style.
Features
500 mW Rating on FR−4 or FR−5 Board
Wide Zener Reverse Voltage Range − 1.8 V to 43 V
Package Designed for Optimal Automated Board Assembly
Small Package Size for High Density Applications
ESD Rating of Class 3 (>16 kV) per Human Body Model
Peak Power − 225 W (8 x 20 ms)
We declare that the material of product
compliance with RoHS requirements.
LMSZ4678ET1G Series
2
1
SOD−123
1
Cathode
2
Anode
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: UL 94 V−0
MAXIMUM RATINGS
Rating
Symbol Max Unit
Peak Power Dissipation @ 20 ms (Note 1) Ppk 225 W
@ TL 25°C
Total Power Dissipation on FR−5 Board,
(Note 2) @ TL = 75°C
Derated above 75°C
PD
500 mW
6.7 mW/°C
Thermal Resistance, (Note 3)
Junction−to−Ambient
RqJA
340 °C/W
Thermal Resistance, (Note 3)
Junction−to−Lead
RqJL
150 °C/W
Junction and Storage Temperature Range
TJ, Tstg −55 to
+150
°C
Maximum ratings are those values beyond which device damage can occur.
Maximum ratings applied to the device are individual stress limit values (not
normal operating conditions) and are not valid simultaneously. If these limits are
exceeded, device functional operation is not implied, damage may occur and
reliability may be affected.
1. Nonrepetitive current pulse per Figure 11.
2. FR−5 = 3.5 x 1.5 inches, using the minimum recommended footprint.
3. Thermal Resistance measurement obtained via infrared Scan Method.
MARKING DIAGRAM
ÂÂÂÂÂÂ
xx
G
xx = Device Code
M = Date Code
G = Pb−Free Package
ORDERING INFORMATION
Device
Package
Shipping
LMSZ4xxxET1G SOD−123 3000/Tape & Reel
LMSZ4xxxET3G SOD−123 10000/Tape & Reel
1/5

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