Yhdc PE2821-M 3.5va Ei28 Series PCB Mounting Type Power Transformer

• Application: Power, Electronic
• Phase: Single
• Core: Silicon Steel
• Model NO.: PE2821-M
• Cooling Method: Dry-type Transformer
• Winding Type: Auto-transformer
• Certification: ISO9001, CE/Rosh
• Usage: Single-phase Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: EI
• Brand: Yhdc
• Color: Blue
• Power: 3.5va
• Primary: 110V/220V/230V/380 AC
• Secondary: Single/Double 6V/9V/12V/15V/18V/24V
• Frequency: 50/60Hz
• Insulation Grade: Class B
• Flame Resistance: UL94-V0
• Mounting Type: PCB
• Operation Temperature: -30ºC to +70ºC
• Dielectric Strength: 3.75kv/1min
• Encapsulation: Vacuum Epoxy Encapsulated
• Transport Package: Carton
• Specification: 30.6mm*27.6mm*35mm
• Trademark: YHDC
• Origin: China
• HS Code: 8504311000
• Production Capacity: 7000 PCS / Day

Product Description

YHDC PE2821-M 3.5VA EI28 series  pcb mounting type power transformer 
Brabd : YHDC                                                          Model : PE2821-M
Power : 3.5VA
Primary voltage : 110V/220V/230V/380V AC
Secondary voltage : single : 6V/9V/12V/15V/18V/24V AC
                                 double 6V*2/9V*2/12V*2/15V*2/18V*2/24V*2

Characteristic

1. Vacuum epoxy resin encapsulated,100ºC /6 hours high temperature aging, long woking life 20 years and with high delectric strength
2. High quality H18 laminated silicon steel, low temperature rise, high efficiency
3.PBT engineering plastic, environmental protection, flame retardant, 120 degrees no deformation
4. Reasonable structure, convenient installation, low noise, strong seismic, sealed waterproof, moisture-proof

Technical index

Mounting type:PCB
Flame resistance :UL94-V0
Insulation class:B

Operation temperature:-30ºC~+70ºC

Work frequency:50Hz~60Hz
Dielectric strength:Pri./Sec. 3.75KV 50Hz 1min 5mA, Sec/Sec 500V 50Hz 1min 5mA

 

Electrical parameters

(The following parameters are typical values and actual values will be subject to product testing)

Primary voltage	110V/220V/230V/380V AC
Primary voltage range	+/-10%
Voltage regulation	≤28%
Power	3.5VA
Temperature rising	≤19ºC
No Load Loss	≤0.4W
Weight	119g

 

Standard output parameter table: (Factory test is based on the full-load votage )

Secondary voltage		Secondary No load voltage		Secondary full load voltage
Single	double	Single	Double	Single	Double
6V	6V*2	8.3V	8.3V*2	583mA	292mA*2
7.5V	7.5V*2	10.4V	10.4V*2	466mA	233mA*2
9V	9V*2	12.5V	12.5V*2	388mA	194mA*2
12V	12V*2	16.6V	16.6V*2	291mA	145mA*2
15V	15V*2	20.8V	20.8V*2	233mA	116mA*2
18V	18V*2	25V	25V*2	194mA	97mA*2
24V	24V*2	33.3V	33.3V*2	145mA	72mA*2

 

Data sheet