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Panasonic
ASCT1F46E manual
Models:
ASCT1F46E
1
26
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26 pages
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What is
Features and Effects
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Contents
Page
Section
Contents
Category
Automotive Relay User’s GuidePanasonic Electric Works
1. General 2. Inductive load 3. Lamp load
4. Load, Electrical life
22. Contact protective circuit
Load
Short current
Arcing
Load
1. Connection method
2. Countermeasures for surge voltage of relay control transistor
5. Avoid Darlington circuit connections. High amplification
3. Snap action Characteristic of relay with voltage rise and fall
4. Schmitt circuit Snap action circuit Wave shaping circuit
（No good ） Darlington connection
Connection to the next stage through collector
when used for temperature control circuits or similar one
6. Residual Coil Voltage
1. Ordinary drive method
voltage
12. Usage ambient condition
Relay currents and electronic circuit
1. Cautions regarding Pattern Layout for Relays
consideration
currents flow together through A and B
Standard dimensions for the Hole and Land diameter
1. Mounting of Relay
2. Flux Application
Automatic Soldering
5. Cooling 6. Cleaning 7. Coating
4. Soldering
Hand Soldering
Insertion Mount Technology & Surface Mount Technology
1. What is a Surface Mount Relay? 1. From IMT to SMT
2. Features and Effects
Chip resistor
2. Relay mounting
2. Cautions for installation 1. Paste Soldering
3. Examples of SMT Applications
3. Reflow 4. Cooling / Cleaning
16. Soldering
3. Intrinsic Reliability and Reliability of Use
1 What is Reliability? 1. Reliability in a Narrow Sense of the Term
2. Reliability in a Board Sense of the Term
2 Reliability Measures
3. MTTF
1. Degree of Reliability
2. MTBF
4. Failure Rate
3 Failure 1. What is Failure?
2. Bathtub Curve
3. Weibull Analysis
Check sheet 1/2
Product name Relay name Date
Check sheet 2/2
Doesnt vibration or shock cause poor connection between a relay and a
