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What is BZX55C18?

This electronic component, produced by the manufacturer "Vishay", performs the same function as "Small Signal Zener Diodes".


BZX55C18 Datasheet PDF - Vishay

Part Number BZX55C18
Description Small Signal Zener Diodes
Manufacturers Vishay 
Logo Vishay Logo 


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www.vishay.com
BZX55-Series
Vishay Semiconductors
Small Signal Zener Diodes
PRIMARY CHARACTERISTICS
PARAMETER
VALUE
VZ range nom.
2.4 to 75
Test current IZT
2.5; 5
VZ specification
Pulse current
Int. construction
Single
UNIT
V
mA
FEATURES
• Very sharp reverse characteristic
• Low reverse current level
• Very high stability
• Low noise
• AEC-Q101 qualified
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
• Halogen-free according to IEC 61249-2-21 definition
APPLICATIONS
• Voltage stabilization
ORDERING INFORMATION
DEVICE NAME
BZX55-series
ORDERING CODE
BZX55-series-TR
BZX55-series
BZX55-series-TAP
TAPED UNITS PER REEL
10 000 per 13" reel
10 000 per ammopack
(52 mm tape)
MINIMUM ORDER QUANTITY
30 000/box
30 000/box
PACKAGE
PACKAGE NAME
DO-35
WEIGHT
125 mg
MOLDING COMPOUND MOISTURE SENSITIVITY
FLAMMABILITY RATING
LEVEL
UL 94 V-0
MSL level 1
(according J-STD-020)
SOLDERING
CONDITIONS
260 °C/10 s at terminals
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
Power dissipation
Zener current
Junction to ambient air
l = 4 mm, TL = 25 °C
l = 4 mm, TL = constant
Ptot
IZ
RthJA
Junction temperature
Storage temperature range
Tj
Tstg
Forward voltage (max.)
IF = 200 mA
VF
VALUE
500
Ptot/VZ
300
175
- 65 to + 175
1.5
UNIT
mW
mA
K/W
°C
°C
V
Rev. 1.7, 25-Nov-11
1 Document Number: 85604
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

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BZX55C18 equivalent
www.vishay.com
BZX55-Series
Vishay Semiconductors
100
10
Tj = 25 °C
1
0.1
0.01
0.001
0
95 9605
0.2 0.4 0.6 0.8
VF - Forward Voltage (V)
1.0
Fig. 7 - Forward Current vs. Forward Voltage
100
80
Ptot = 500 mW
Tamb = 25 °C
60
40
20
0
0
95 9604
4 6 8 12
VZ - Z-Voltage (V)
20
Fig. 8 - Z-Current vs. Z-Voltage
50
40
Ptot = 500 mW
Tamb = 25 °C
30
20
10
0
15
95 9607
20 25 30
VZ - Z-Voltage (V)
Fig. 9 - Z-Current vs. Z-Voltage
35
1000
IZ = 1 mA
100
5 mA
10 10 mA
1
0
95 9606
Tj = 25 °C
5 10 15 20 25
VZ - Z-Voltage (V)
Fig. 10 - Differential Z-Resistance vs. Z-Voltage
1000
tp/T = 0.5
100
tp/T = 0.2
10
tp/T = 0.1
tp/T = 0.01
tp/T = 0.02
Single Pulse
RthJA = 300 K/W
T = Tjmax - Tamb
1
10-1
tp/T = 0.05
100
iZM = (- VZ + (VZ2 + 4rzj x T/Zthp) 1/2)/(2rzj)
101 102
tp - Pulse Length (ms)
95 9603
Fig. 11 - Thermal Response
Rev. 1.7, 25-Nov-11
5 Document Number: 85604
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for BZX55C18 electronic component.


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