参数资料
型号: MMBZ5255B
厂商: LITE-ON SEMICONDUCTOR CORP
元件分类: 齐纳二极管
英文描述: 28 V, 0.3 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE
封装: GREEN, ULTRA SMALL, PLASTIC PACKAGE-3
文件页数: 1/3页
文件大小: 127K
代理商: MMBZ5255B
MMBZ52xB Series
SURFACE MOUNT
ZENER DIODE
REVERSE VOLTAGE – 2.4 to 39 Volts
POWER DISSIPATION – 0.3 Watts
FEATURES
Planar die construction
300mW power dissipation rating
Ultra-small surface mount package
MECHANICAL DATA
Case: SOT-23 Plastic
Case Material: “Green” molding compound, UL
flammability classification 94V-0, (No Br. Sb. CI)
Moisture Sensitivity: Level 1 per J-STD-020D
Lead Free in RoHS 2002/95/EC Compliant
SOT-23
SOT-23
Dim.
Min.
Max.
A
0.90
1.15
A1
0.00
0.10
b
0.30
0.50
c
0.08
0.15
D
2.80
3.00
E
2.25
2.55
E1
1.20
1.40
e
0.95 Typ.
e1
1.80
2.00
L
0.55 Ref.
Dimensions in millimeter
Maximum Ratings & Thermal Characteristics @ T
A = 25
unless otherwise specified
Characteristic
Symbol
Value
Unit
Forward Voltage
@IF=10mA
VF
0.9
V
Power Dissipation
PD
300
mW
Thermal Resistance, Junction to Ambient
R JA
417
/W
Operating Temperature Range
TJ
150
Storage Temperature Range
TSTG
-65~+150
Device Marking :
Device P/N
Marking
Pin Diagram
Equivalent Circuit Diagram
MMBZ5221B
XXX=Specific device code
(See below table)
Electrical Characteristics @ T
A = 25
unless otherwise specified
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
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