Vertical and Horizontal PQ35 PQ33 PQ32 big power flyback
transformer for led driver switching mode power supply
Features:
1. Custom designs available
2. High efficiency of over 95%
3. High frequency range 1KHz-1MHz
4. High isolation strength
5. High-temperature resistant
6. Operating temperature -40°C to +125°C
7. Power range 10w-500w
PQ Transformer
Quick Details
Place of Origin: Guangdong, China (Mainland)
Brand Name: Greenfair, GFE, GE
Model Number: PQ16/12, PQ20/7, PQ20/10, PQ20/16, PQ20/20, PQ23/17,
PQ26/15, PQ26/20, PQ26/25, PQ27/25, PQ32/11, PQ32/20, PQ32/25,
PQ32/30, PQ33/12, PQ35/9, PQ35/25, PQ38/11, PQ38/12, PQ40/20,
PQ40/40, PQ50/50.
Usage: High Frequency
Phase: Single
Coil Structure: Toroidal
Coil Number: Autotransformer
color: yellow
size: horizontal
type: EE,EI ,EC,PQ,EFD,EPC,UU,R,RH,DR, etc
Core grade: PC40, 3C90,TP4
Bobbin material: Phenolic
Application:
Power supply Driver
Lighting appliance
Communication equipment
LCD Power Supply
Converter and inverter
| PARAMETER |
| NO | ITEM | PINS | TEST DATA | TEST CONDITION |
| 1 | INDUCTACE | 4----6 | 300uH±10% | 1KHz 0.3V |
| 2 | LEAKAGE INDUCTANCE | 4----6 | 50uH MAX | 1KHz 0.3V
(Short other windings) |
| 3 | DCT | PRI-SEC | 100MΩ MIN | 500VDC |
| 4 | distribut capacitor | P--S | 150PF | |
| 5 | HI-POT | P--S | 4200Vac without break | 5mA 60S |
| 6 | HI-POT | P--CORE | 2000Vac without break | 5mA 60S |
| 7 | HI-POT | S--CORE | 500Vdc without break | 5mA 60S |
| MATERIAL |
| NO, | MATERIAL | SPEC. | SUPPLIER | UL |
| 1 | CORE | PQ3535 RM2.3KD&EQU | JINGCHUAN&EQU | |
| 2 | BOBBIN | PHENOLIC | PHENOLIC | E59481 |
| 3 | WIRE | 2UEW 130℃ | XINYANG | E225143 |
| 4 | COPPER | 0.05*10mm | BOTONG | |
| 5 | MARGIN | WF2902 | YAHUA | E165111 |
| 6 | TAOE | CT-280 YEL 130℃ | YAHUA | E165111 |
| 7 | TUBE | TFL TRN 150V 200℃ | LANLING | E156256 |
| WINDINGS |
| NO, | WINDING | MATERIAL | MARGIN | TUBE | PIN | TURNS | INSULATION |
| START | END | START | W=22mm |
| 1 | N1A | 2UEW Φ0.6*2P | 3mm | 3mm | TFL | 6--5 | 12Ts CLOSE | 2TS |
| 2 | E1 | COPPER:0.05*10mm | 3mm | 3mm | TFL | 2-- | 0.9Ts SPACE CLOSE | 3TS |
| 3 | N3 | 2UEW Φ0.6*4P | 3mm | 3mm | TFL | 7,8--11,12 | 6Ts CLOSE | 3TS |
| 4 | E2 | COPPER:0.05*10mm | 3mm | 3mm | TFL | 2-- | 0.9TsSPACE CLOSE | 2TS |
| 5 | N1 | 2UEW Φ0.6*2P | 3mm | 3mm | TFL | 5--4 | 12Ts CLOSE | 2TS |
| 6 | N2 | 2UEWΦ0.25*1P | 3mm | 3mm | TFL | 3--2 | 6Ts SPACE | 3TS |
General information:
It is recommended that the temperature of the part does not exceed
+125°C under worst case conditions.
Storage Temperature: -40°C to 85°C
Operating Temperature: -40°C to 125°C
Test conditions of Electrical Properties: 20°C, 33% RH if not
specified differently
| OPERATING TEMPERATURE RANGE, PACKAGE QUANTITY, PRODUCT WEIGHT |
| Temperature range | Humidity range | Standard test conditions |
| Operating temperature* | Storage temperature | Operating temperature** | Storage temperature** | Operating temperature** | Storage temperature** |
| ( ℃) | ( ℃) | ( % RH) | ( % RH) | ( ℃) | ( % RH) |
| -30 to +120 | -40 to +80 | 10 to +95 | 10 to +95 | 25 ± 10 | 25 to +75 |
* With self-heating
** Maximum wet-bulb temperature 38°C, without dewing
*** Without dewing
