HALOGEN FREE AND ROHS COMPLIANT, PLASTIC PACKAGE-2
Country Of Origin:
Mainland China
ECCN Code:
EAR99
HTS Code:
8541.10.00.50
Factory Lead Time:
9 Weeks
Manufacturer:
Vishay Intertechnologies
YTEOL:
5.93
Additional Feature:
LOW NOISE
Case Connection:
ISOLATED
Configuration:
SINGLE
Diode Element Material:
SILICON
Diode Type:
ZENER DIODE
Dynamic Impedance-Max:
125 Ω
JEDEC-95 Code:
DO-35
JESD-30 Code:
O-PALF-W2
JESD-609 Code:
e2
Moisture Sensitivity Level:
1
Number of Elements:
1
Number of Terminals:
2
Operating Temperature-Max:
175 °C
Package Body Material:
PLASTIC/EPOXY
Package Shape:
ROUND
Package Style:
LONG FORM
Peak Reflow Temperature (Cel):
260
Polarity:
UNIDIRECTIONAL
Power Dissipation-Max:
0.5 W
Qualification Status:
Not Qualified
Reference Standard:
AEC-Q101
Reference Voltage-Nom:
51 V
Surface Mount:
NO
Technology:
ZENER
Terminal Finish:
Tin/Silver (Sn96.5Ag3.5)
Terminal Form:
WIRE
Terminal Position:
AXIAL
Time@Peak Reflow Temperature-Max (s):
30
Voltage Tol-Max:
5.88%
Working Test Current:
2.5 mA
BZX55C51-TR Frequently Asked Questions (FAQs)
The recommended land pattern for the BZX55C51-TR can be found in the Vishay Intertechnologies' application note AN10365, which provides guidelines for surface mount assembly of diodes and rectifiers.
To prevent damage during soldering, it is recommended to follow the soldering profile recommended by Vishay Intertechnologies, which is typically a peak temperature of 260°C for 10 seconds. Additionally, the device should be handled by the body or the leads, avoiding touching the glass diode to prevent electrostatic discharge (ESD) damage.
The equivalent series resistance (ESR) of the BZX55C51-TR is not explicitly stated in the datasheet. However, it can be estimated to be around 1-2 ohms based on the device's internal construction and similar devices from Vishay Intertechnologies.
The BZX55C51-TR is a general-purpose zener diode and is not optimized for high-frequency applications. It may not perform well above 100 kHz due to its internal capacitance and inductance. For high-frequency applications, it is recommended to use a zener diode specifically designed for high-frequency operation, such as the Vishay Intertechnologies' VZ series.
The moisture sensitivity level (MSL) of the BZX55C51-TR is MSL1, which means it can be exposed to a maximum of 30°C/85% relative humidity for 168 hours without being damaged. This is a relatively low MSL rating, making the device suitable for most standard surface mount assembly processes.
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BZX55C51-TR Overview
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