BZM55-Series
Vishay Semiconductors
Small Signal Zener Diodes
Features
• Saving space
• Hermetic sealed parts
• Electrical data identical with the devices
BZT55..Series/TZM..Series
• Fits onto SOD-323/SOD-110 footprints
• Very sharp reverse characteristic
• Low reverse current level
• Very high stability
9612315
• Low noise
• Available with tighter tolerances
• 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
Mechanical Data
Case: MicroMELF
Weight: approx. 12 mg
Packaging codes/options:
TR/2.5 k per 7" reel, 12.5 k/box
TR3/10 k per 13" reel, 10 k/box
Applications
• Voltage stabilization
Absolute Maximum Ratings
T
= 25 °C, unless otherwise specified
amb
Parameter
Test condition
Symbol
PV
Value
500
Unit
mW
mA
°C
RthJA ≤ 300 K/W
Power dissipation
Z-current
IZ
Tj
PV/VZ
Junction temperature
Storage temperature range
175
Tstg
- 65 to + 175
°C
Thermal Characteristics
T
= 25 °C, unless otherwise specified
amb
Parameter
Test condition
Symbol
RthJA
Value
500
Unit
K/W
Mounted on epoxy-glass hard
tissue, fig. 1
35 µm copper clad, 0.9 mm2
copper area per electrode
Junction to ambient air
Junction tie point
RthJL
300
K/W
Electrical Characteristics
T
= 25 °C, unless otherwise specified
amb
Parameter
Test condition
Symbol
VF
Min.
Typ.
Max.
1.5
Unit
V
IF = 200 mA
Forward voltage
Document Number 85597
Rev. 2.0, 26-Aug-10
www.vishay.com
1
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com