TE Connectivity ™ Transformers - Power Transformers 4000-78J15K999

Win Source Part Number: 1033503-4000-78J15K999
Category: Transformers>Power Transformers
Series: 4000, Products Unlimited
Type: Laminated Core
Termination Style: Wire Leads
Package: Bulk
Standard Package: 1
Power - Max: 75VA
Weight: 2.4 lbs (1.1 kg)
Voltage - Primary: 575V
Voltage - Secondary (Full Load): 24V
Primary Winding(s): Single
Secondary Winding(s): Single
Center Tap: No
Mounting Type: Chassis Mount
Dimension: 101.60mm L x 63.50mm W
Alternative Parts (Cross-Reference): 4000-78J15K9992-1611469-5;
ECCN: EAR99
Fake Threat In the Open Market: 85 pct.
MSL Level: 1 (Unlimited)
HTSUS: 8504.31.4065
Mfr: TE Connectivity Potter & Brumfield Relays
Other Names: 2-1611469-5,4000-78J15K999-ND,PB3140
Base Product Number: 4000
Product Status: Obsolete

POWER TRANSFORMER Product overview: 4000-78J15K999 from TE Connectivity is a Pulse Transformer for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include Pulse Transformer, Pulse Transformers, electronic component, datasheet, replacement part. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 166-4000-78J15K999 can be used for catalog matching and distributor lookup.