Würth Elektronik

MagI³C-FISM Fixed Isolated SIP/SMT Module

Würth Elektronik fixed isolated SIP modules provide compact power and are suitable for reliable isolation

Image of Würth Elektronik MagI³C-FISM Fixed Isolated SIP/SMT ModuleThe Würth Elektronik MagI³C-FISM modules provide compact, fixed-input isolated DC/DC converters for functional isolation in industrial and communication systems. They integrate the transformer, control circuitry, and capacitors in SIP-7 or SMT-8 packages, enabling simple plug and play use.

Characteristics
  • Nominal input rails: 3.3 V, 5 V, 12 V, and 24 V
  • Output voltage: 5 V (unregulated), no minimal load
  • Output current/power: 0.2 A (1 W) or 0.4 A (2 W), with short-term boost capability
  • Efficiency: Up to 88%
  • Isolation: 3 kV DC for 60 s (4 kV DC for 1 s on select models)
  • Output ripple: 55 mV to 75 mV at full load
  • Operating temperature: -40°C to +105°C
  • Packages: SIP-7 THT and SMT-8 SMD
Features
  • Integrated transformer and capacitors (no external components required)
  • Continuous short-circuit protection (3 kV/4 kV and 2 W devices)
  • Low conducted and radiated EMI (compliant to EN55022 Class B)
  • UL60950 certified
  • RoHS and REACH compliant
  • Simple, fixed-duty isolation design
  • Functional isolation for breaking ground loops, noise suppression, and interface protection
Applications
  • Data acquisition
  • Test and measurement systems
  • Interface and microcontroller supplies
  • Industrial controls
Resources

MagI³C-FISM Fixed Isolated SIP/SMT Module

ImageManufacturer Part NumberDescriptionVoltage - Input (Min)Voltage - Input (Max)Available QuantityPriceView Details
DC DC CONVERTER 5V 2.5W173950578DC DC CONVERTER 5V 2.5W6V28V1545 - ImmediateSee Page for PricingView Details
DC DC CONVERTER 5V 5W173010535DC DC CONVERTER 5V 5W8V36V1236 - ImmediateSee Page for PricingView Details
DC DC CONVERTER 5V 5W173010578DC DC CONVERTER 5V 5W7V28V908 - ImmediateSee Page for PricingView Details
WPME-FISM FIXED ISOLATED SIP MOD1779205111WPME-FISM FIXED ISOLATED SIP MOD4.5V5.5V314 - ImmediateSee Page for PricingView Details
WPME-FISM FIXED ISOLATED SIP MOD1779205311WPME-FISM FIXED ISOLATED SIP MOD21.6V26.4V309 - ImmediateSee Page for PricingView Details
WPME-FISM FIXED ISOLATED SIP MOD1779205141WPME-FISM FIXED ISOLATED SIP MOD4.5V5.5V14 - ImmediateSee Page for PricingView Details
WPME-FISM FIXED ISOLATED SIP/SMT1769205241WPME-FISM FIXED ISOLATED SIP/SMT10.8V13.2V1339 - ImmediateSee Page for PricingView Details
WPME-FISM FIXED ISOLATED SIP/SMT1769205341WPME-FISM FIXED ISOLATED SIP/SMT21.6V26.4V817 - ImmediateSee Page for PricingView Details
DC DC CONVERTER 5V 1W177920511DC DC CONVERTER 5V 1W4.5V5.5V403 - ImmediateSee Page for PricingView Details
DC DC CONVERTER 3.3V 1.65W173950378DC DC CONVERTER 3.3V 1.65W6V28V333 - ImmediateSee Page for PricingView Details
DC DC CONVERTER 3.3V 3W173010378DC DC CONVERTER 3.3V 3W7V28V207 - ImmediateSee Page for PricingView Details
DC DC CONVERTER 5V 1W176920512DC DC CONVERTER 5V 1W4.5V5.5V428 - ImmediateSee Page for PricingView Details
DC DC CONVERTER 3.3V173010342DC DC CONVERTER 3.3V7V42V131 - ImmediateSee Page for PricingView Details
WPME-FISM FIXED ISOLATED SIP/SMT1769205141WPME-FISM FIXED ISOLATED SIP/SMT4.5V5.5V154 - ImmediateSee Page for PricingView Details
DC DC CONVERTER 3.3V 3.3W173010335DC DC CONVERTER 3.3V 3.3W6V36V524 - ImmediateSee Page for PricingView Details
FDSM FIXED STEP DOWN REGULATOR M173011235FDSM FIXED STEP DOWN REGULATOR M16V36V63 - ImmediateSee Page for PricingView Details
DC DC CONVERTER 5V 1W177920514DC DC CONVERTER 5V 1W4.5V5.5V12 - ImmediateSee Page for PricingView Details
DC DC CONVERTER 5V 1W177920531DC DC CONVERTER 5V 1W21.6V26.4V31 - ImmediateSee Page for PricingView Details
DC DC CONVERTER 5V173010542DC DC CONVERTER 5V8V42V596 - ImmediateSee Page for PricingView Details
WPME-FISM FIXED ISOLATED SIP MOD1779205211WPME-FISM FIXED ISOLATED SIP MOD10.8V13.2V0 - ImmediateSee Page for PricingView Details

ABC of Power Modules Design Guide

ImageManufacturer Part NumberDescriptionTitleAuthor(s)PublisherAvailable QuantityPriceView Details
ABC OF POWER MODULES AT APEC744016ABC OF POWER MODULES AT APECABC of Power ModulesSteffen Wolf, Ralf Regenhold, Jan StephanWürth Elektronik0 - ImmediateSee Page for PricingView Details
Updated: 2025-09-18
Published: 2017-04-27

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