BZX55-Series
www.vishay.com
Vishay Semiconductors
Small Signal Zener Diodes
FEATURES
• Very sharp reverse characteristic
• Low reverse current level
• Very high stability
• Low noise
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
LINKS TO ADDITIONAL RESOURCES
• Voltage stabilization
3D 3D
3D Models
PRIMARY CHARACTERISTICS
PARAMETER
VALUE
UNIT
VZ range nom.
2.4 to 75
V
Test current IZT
2.5; 5
mA
VZ specification
Pulse current
Circuit configuration
Single
ORDERING INFORMATION
ORDERING CODE
TAPED UNITS PER REEL
MINIMUM ORDER QUANTITY
BZX55-series
DEVICE NAME
BZX55-series-TR
10 000 per 13" reel
30 000/box
BZX55-series
BZX55-series-TAP
10 000 per ammopack
(52 mm tape)
30 000/box
PACKAGE
PACKAGE NAME
WEIGHT
MOLDING COMPOUND
FLAMMABILITY RATING
MOISTURE SENSITIVITY
LEVEL
SOLDERING CONDITIONS
DO-35 (DO-204AH)
125 mg
UL 94 V-0
MSL level 1
(according J-STD-020)
Peak temperature max. 260 °C
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Power dissipation
TEST CONDITION
SYMBOL
VALUE
UNIT
l = 4 mm, TL = 25 °C
Ptot
500
mW
IZ
Ptot/VZ
mA
l = 4 mm, TL = constant
RthJA
300
K/W
Tj
175
°C
Tstg
-65 to +175
°C
VF
1.5
V
Zener current
Junction to ambient air
Junction temperature
Storage temperature range
Forward voltage (max.)
IF = 200 mA
Rev. 1.8, 25-Nov-2021
Document Number: 85604
1
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
BZX55-Series
www.vishay.com
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
ZENER VOLTAGE
RANGE
TEST
CURRENT
REVERSE LEAKAGE
CURRENT
IR at VR
VZ at IZT1
PART NUMBER
IZT1
V
BZX55C2V4
IZT2
NOM.
MAX.
2.28
2.4
2.56
5
ZZ at IZT1
Tamb = Tamb =
25 °C 150 °C
mA
MIN.
DYNAMIC
RESISTANCE
μA
1
< 50
ZZK at IZT2
TKVZ
f = 1 kHz
Ω
V
< 100
TEMPERATURE
COEFFICIENT
1
%/K
MAX.
MAX.
MIN.
MAX.
< 85
< 600
- 0.09
- 0.06
BZX55C2V7
2.5
2.7
2.9
5
1
< 10
< 50
1
< 85
< 600
- 0.09
- 0.06
BZX55C3V0
2.8
3.0
3.2
5
1
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