The ST3-120B37 is a power transformer in the split bobbin plug-in series manufactured by Pulse Electronics Power.

• Standard Package: 40
• Win Source Part Number: 1232810-ST3-120B37
• Type: Laminated core
• Termination Style: PC pin
• Voltage Isolation: 2500Vrms
• Voltage Primary: 115V
• Current Output (Max): Parallel 40mA, Series 20mA
• Voltage Secondary (Full Load): Parallel 60V, Series 120V
• Primary Winding(s): Single
• Secondary Winding(s): Dual
• Center Tap: No
• Mounting Type: Through hole
• Dimension: 35.05mm L x 28.70mm W
• Power - Max: 2.4VA
• Height - Seated (Max): 30.23mm
• Weight: 0.25 lb (113.4 g)
• ECCN: EAR99
• MSL Level: 1 (Unlimited)
• REACH Status: REACH unaffected
• HTSUS: 8504.31.4035