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参数资料
| 型号： | LS5257C-TP |
| 厂商： | MICRO COMMERCIAL COMPONENTS |
| 元件分类： | 齐纳二极管 |
| 英文描述： | 33 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-213AA |
| 封装： | ROHS COMPLIANT, GLASS, SIMILAR TO DO-213AA, QUADROMELF-2 |
| 文件页数： | 2/4页 |
| 文件大小： | 332K |
| 代理商： | LS5257C-TP |
LS5221
THRU
LS5267
500 mW
Zener Diode
2.4 to 75 Volts
Features
Glass Package
High Temp Soldering: 260
°C for 10 Seconds At Terminals
Surface Mount Package
Maximum Ratings
Operating Temperature: -55
°C to +175°C
Storage Temperature: -55
°C to +175°C
500 mWatt DC Power Dissipation
Power Derating: 5.0mW/
°C above 50°C
Forward Voltage @ 200mA: 1.1 Volts
Figure 2 - Derating Curve
Power Dissipation (mW) -
Versus - Ambient Temperature °C
Temperature
°C
mW
200
400
Typical Capacitance (pf) –
versus – Zener voltage (V
Z)
Figure 1 - Typical Capacitance
0
100
200
1
10
100
pf
VZ
At zero volts
At –2 Volts V R
omponents
20736 Marilla
Street Chatsworth
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MCC
Revision: 4
2009/01/20
www.mccsemi.com
1 of 3
Marking : Cathode band denotes polarity
TM
Micro Commercial Components
Quadro MELF
SUGGESTED SOLDER
PAD LAYOUT
DIMENSIONS
INCHES
MM
DIM
MIN
MAX
MIN
MAX
NOTE
A
.130
.146
3.30
3.70
B
.008
.016
.20
.40
C
.055
.063
1.40
1.60
D
.067
1.70
.155”
.022”
.065”
A
B
Cathode Mark
C
D
Outline Similar To JEDEC DO-213AA
Thermal Resistence : Junction to ambient Rthja=300K/W
25
50
75
100 125 150 175
Lead Free Finish/RoHS Compliant(Note 1) ("P" Suffix designates
RoHS Compliant. See ordering information)
Note:1.Lead in Glass Exemption Applied, see EU Directive Annex 5.
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