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Same model may have multiple batches, images only for reference.
ST3-28B21
Same model may have multiple batches, images only for reference.

ST3-28B21

Part No ST3-28B21
Manufacturer Pulse
Catalog Power Transformers
Description PWR XFMR LAMINATED 2.4VA TH
Datasheet
ST3-28B21 Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Category Transformers>Power Transformers
Mfr Pulse Electronics Power
Series Split Bobbin Plug-In
Package Bulk
Type Laminated Core
Voltage - Primary 115V
Voltage - Secondary (Full Load) Parallel 14V, Series 28V
Current - Output (Max) Parallel 170mA, Series 85mA
Primary Winding(s) Single
Secondary Winding(s) Dual
Center Tap No
Power - Max 2.4VA
Mounting Type Through Hole
Termination Style PC Pin
Dimension 35.05mm L x 28.70mm W
Height - Seated (Max) 30.23mm
Voltage - Isolation 2500Vrms
Weight 0.25 lb (113.4 g)
Standard Package 40
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8504.31.4035
Win Source Part Number 1232830-ST3-28B21
Ultra Librarian 3D Model Ultra Librarian ST3-28B21 CAD Model

Description

The Split Bobbin Plug-In series from Pulse Electronics Power is known for its high-quality laminated core transformers.

  • Type: 1232830-ST3-28B21
  • Termination Style: PC pin
  • Package: bulk
  • Height: 30.23mm
  • Weight: 0.25 lb (113.4 g)
  • Maximum Power: 2.4VA
  • Isolation Voltage: 2500Vrms
  • Primary Voltage: 115V
  • Current Output: parallel 170mA or series 85mA
  • Secondary Voltage @ full load: parallel 14V or series 28V
  • Primary Winding: single
  • Secondary Winding: dual
  • Mounting: Through-hole mounted
  • Dimension: 35.05mm L x 28.70mm W
  • ECCN: EAR99
  • REACH: not affected by REACH

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