Requirement for Inquiry :
In order to quote you correctly, please provide the following information:
1. The type name or product size
2. Material or Characteristics or testing data sheet
3. Vertical or horizontal
4. Order quantity & Usage
5. It would be better to attach the drawings of winding
6. Any special packing or other requirements
Powder material is put in storage → Pressing → Sintering → Surface grinding → Checking → Packing → Packing storage → Out quality control → Out Going
| Series | Feature&Application |
| EE | applied in the switching power supply,main power transformer |
| EF | applied in the switching power supply,main power transformer |
| EFD | Auxiliary powr transformer,main power transformer,choke coils |
| EPC | Auxiliary powr transformer,main power transformer |
| PQ | applied in the linear filter,choke,pulse transformer,drive transformer |
| UU | varieties of switching power supply transformer,coke coils et |
| EC/EER/ER | applied in the linear filter ,current tranformer,smoothing choke coil,drive transformer, switching power transformers. |
| RM | filters, inductors and transformers for telecommunication other electronic equipment |
| POT | filters for telecommunication equipment,and various kinds of inductors and transformers |
| DR | Choke coils, Peaking coils, Linearity coils, Alarm coils, Power choke coils, Fixed choke coils, Filtering coils,etc; |
| EI | Various kinds of transformers and chokes. |
| Toroidal Core (ring) | Pulse and wide-band transformers, various types of filters, inductors and chokes. |
KEY FEATURES:
Performance of PQ2620 high frequency transformer:
A. Operation frequency: 20kHz-500KHz
B. Output power: 10 to 1000 W
C. Working temperature: -40℃ to +180℃
D. Storage temperature: -25℃ to +85℃
E. Storage humidity: 30 to 95%
ELECTRICAL SPECIFICATIONS:
Model | PQ-2620 |
Bobbin type | Vertical |
L (MAX) | 30.5 |
W (MAX) | 30 |
H (MAX) | 22.5 |
side 1 (PIN spacing) | 6 |
3.8 | |
side 2 PIN (PIN spacing) | 6 |
3.8 | |
row spacing | 25.5 |
PIN diameter | 25.5 |
Output power | 10 to 1000 W |
Operation frequency | 20kHz-500KHz |
Operation temperature | -40℃ to +180℃ |
Storage temperature | -25℃ to +85℃ |
Storage humidity | 30 to 95% |
Remark |
The popular bobbin style is shown as the above.Other styles are not listed. |
Applicaton |
PQ2620 High frequency transformer usually used in DC - DC converter, drive transformer, laptop power supply, inverter power supply, UPS power supply, communication power supply, etc. |
Price | Its unit price is around USD0.6 to 1.5/pcs FOB Guangzhou. The price depends on technical complexity, clients' requirement for material and safety certificates. |
Specifications
1.High operating frequency
2.Good capability
3.Wide operating voltage range
4.Low temperature rise
5.Excellent soldering ability and heat-resistance
6.Excellent terminal strength
7.Packed in embossed carrier tape and can be used by automatic mounting machine
8.Available in customized specifications
9.Available in various sizes
10.High reliability
Testing Items:
∞ Turns Ratio
∞ Inductance
∞ DC resistance test
∞ Safety test
∞ Insulation resistance
∞ Leakage inductanc
Applications:
1. Switching power output and smoothing circuits
2. Used as choke coil for high frequency SMPs
3. Countermeasure against spike ripples
4.EMI/RFI filters
5.DC/DC converters
6.IP and OP devices
Various types of transformers available, CI, UI, EFD, EP, ER, EPC, POT, RM, EE
High-frequency transformer suitable for EL/CCFL Inverter or DC/DC converter
Customer's designs are welcome
Switching power transformer
pulse transformer
telecom transformer
audio frequency transformer
isolated and line matching transformer
ignition transformer
EE5 current sensor transformer
ADSL transformer
EFD series transformer
ER series transformer
RM series transformer
EP series transformer
EPC series transformer
EE series transformer
The introduction of transformers of our main product:
EC, EE.EI and PQ type high frequency switch transformer
EP type magnet shielding switch transformer
RM type communication filter, aux power transformer
ET, FT type linearity filter
T (ring) type filter and switch transformer
G (jar shape) switch transformer
DR (I) type transformer
T (ring) iron power core, DC filter inductor
Application: switching power supplies, chargers, alarm system, TV and CRT monitor displays, UPS, VCD/DVD players, audio and visual equipment, OA machines, inverter
Packaging & Delivery
| Packaging Detail: | carton box, plastic pallet |
| Delivery Detail: | 2~3 weeks |
Applications:
1. VCRS, Copy machine , Audio equipment , Game machines
2. TV sets, Microcomputer equipment, printers, Terminals
3. Communications control equipment
4. Switching power supply, chargers, alarm system
5. UPS, VCD/DVD players, audio and visual equipment
6. OA machines, inverters, chargers, alarm system
Factory of our company:
