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PUB0312D1B

Specifications

Series
Power Modules
Part Number
PUB0312D1B
Product Attributes
Multi-output, No minimum load, Short circuit protection
Status
Discontinued
Isolation
Isolated
Regulation
Unregulated/Fixed Ratio
Input Voltage (min)
2.97V
Input Voltage (max)
3.63V
Output Voltage (typical)
12V
Output Power
0.5W
Output Current
0.04A
Paralleling
None
Isolation Voltage
4000V
Multi-Output
TRUE
Series
PUB-B
Typical Efficiency
80%
Length
19.65mm
Width
7.05mm
Height
10.2mm
Package Footprint
SIP-7
Package Type
Enclosed
Mounting Type
TH
Application
Industrial, Transportation and railway
Output 2 Voltage (nominal)
-12V
Output 2 Power (max)
0.5W
Output 2 Current (max)
0.04A
image

Images are for illustrative purposes only.

Resources

Datasheets
PUB-1B
Product Discontinuation Notices
Product Discontinuation Notice – PUx_PNB-A modules 06/26/2026
Technical Papers
TP018: Safety Requirements
TP020: Verification & Qualification Considerations
Safety
Product Notice – UL62368 upgrade
Application Notes
AN319: Repair & Rework Recommendations
Design Notes
DN023: Architecture Selection
DN022: Output Ripple & Noise Measurement
DN028: Thermal Characterization in Sealed Applications
DN019: Thermal Characterization
DN014: Voltage Monitoring
DN012: Ouput Overvoltage Protection
DN007: Output Voltage Alarm Circuit
DN002: Power Supply Reliability Aspects
DN026: Start-Up with External Voltage on Output
DN025: Forced Air Cooling at High Altitude
DN024: Power Modules Basics
DN029: Conducted EMC Filters
DN027: Test Methods
Brochures
Selection Guide 2026
Flyer: Flex Power Modules’ capabilities
Industrial and Railway DC/DC Solutions 2025
Environmental
REACH Statement of Compliance
RoHS Statement of Compliance