Description:Available Tape and Reeled, 1500 per reel, by adding a "RL" suffix to the part number; Weight: 1.1 gram (approximately); Case: Epoxy, Molded; Marking: MR850, MR851, MR852, MR854, MR856; Shipped in plastic bags, 5,000 per bag.; Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds; Polarity: Cathode Indicated by Polarity Band; Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable; This are Pb-Free Devices
Axial Lead 9.65x5.33mm, 25.4x1.22mm Pkg, Lead len/dia
Pin Count:
2
Manufacturer Package Code:
267-05
ECCN Code:
EAR99
HTS Code:
8541.10.00.80
Manufacturer:
onsemi
YTEOL:
0
Additional Feature:
FREE WHEELING DIODE
Application:
EFFICIENCY
Breakdown Voltage-Min:
50 V
Case Connection:
ISOLATED
Configuration:
SINGLE
Diode Element Material:
SILICON
Diode Type:
RECTIFIER DIODE
Forward Voltage-Max (VF):
1.25 V
JEDEC-95 Code:
DO-201AD
JESD-30 Code:
O-PALF-W2
JESD-609 Code:
e3
Non-rep Pk Forward Current-Max:
100 A
Number of Elements:
1
Number of Phases:
1
Number of Terminals:
2
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-65 °C
Output Current-Max:
3 A
Package Body Material:
PLASTIC/EPOXY
Package Shape:
ROUND
Package Style:
LONG FORM
Qualification Status:
Not Qualified
Rep Pk Reverse Voltage-Max:
50 V
Reverse Current-Max:
150 µA
Reverse Recovery Time-Max:
0.3 µs
Reverse Test Voltage:
50 V
Surface Mount:
NO
Terminal Finish:
MATTE TIN
Terminal Form:
WIRE
Terminal Position:
AXIAL
MR850 Frequently Asked Questions (FAQs)
The recommended PCB layout for the MR850 involves keeping the input and output traces as short as possible, using a solid ground plane, and placing the decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is also recommended.
To ensure the MR850 operates within its SOA, monitor the device's junction temperature, output current, and input voltage. The device's thermal resistance, package type, and PCB design also impact its SOA. Consult the datasheet and application notes for specific guidelines.
The recommended input capacitor value for the MR850 is 10uF to 22uF, with an X7R or X5R dielectric type. The capacitor should be placed as close to the device as possible and have a low equivalent series resistance (ESR) to minimize voltage ripple and ensure stable operation.
To troubleshoot oscillations or instability issues with the MR850, check the PCB layout, input and output capacitor values, and the device's operating conditions. Ensure the device is operated within its SOA, and the input voltage is within the recommended range. Consult the datasheet and application notes for specific troubleshooting guidelines.
The maximum allowed voltage drop across the MR850's internal diode is 1.5V. Exceeding this voltage drop can lead to reduced device performance, increased power dissipation, and potentially cause the device to fail.
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Manufacturer Collaborated
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System Verified
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Community Approved
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MR850 Overview
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