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LMSZ4705ET1G 데이터시트 PDF




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부품번호 LMSZ4705ET1G 기능
기능 Zener Voltage Regulators
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LMSZ4705ET1G 데이터시트, 핀배열, 회로
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




LMSZ4705ET1G pdf, 반도체, 판매, 대치품
LESHAN RADIO COMPANY, LTD.
TYPICAL CHARACTERISTICS
LMSZ4678ET1G Series
1000
0 V BIAS
1 V BIAS
100
TA = 25°C
1000
100
10
1
BIAS AT
50% OF VZ NOM
10
0.1
0.01
0.001
0.0001
1 0.00001
1 10 100 0
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 7. Typical Capacitance
+150°C
+ 25°C
− 55°C
10 20 30 40 50 60 70 80
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 8. Typical Leakage Current
90
100 100
TA = 25°C
TA = 25°C
10 10
11
0.1 0.1
0.01 0
24
6 8 10
VZ, ZENER VOLTAGE (V)
12 0.0110
30 50 70
VZ, ZENER VOLTAGE (V)
90
Figure 9. Zener Voltage versus Zener Current
(VZ Up to 12 V)
Figure 10. Zener Voltage versus Zener Current
(12 V to 91 V)
100
90 tr
80
70
60
PEAK VALUE IRSM @ 8 ms
PULSE WIDTH (tP) IS DEFINED
AS THAT POINT WHERE THE
PEAK CURRENT DECAY = 8 ms
50 HALF VALUE IRSM/2 @ 20 ms
40
30
tP
20
10
0
0
20 40
60 80
t, TIME (ms)
Figure 11. 8 × 20 ms Pulse Waveform
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관련 데이터시트

부품번호상세설명 및 기능제조사
LMSZ4705ET1G

Zener Voltage Regulators

Leshan Radio Company
Leshan Radio Company

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