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PA0273 Datasheet, PDF (1/6 Pages) Pulse A Technitrol Company – HIGH FREQUENCY WIRE WOUND TRANSFORMERS
HIGH FREQUENCY WIRE WOUND
TRANSFORMERS
EFD Platforms - EFD15, EFD20 and EFD25
Transformers and Inductors
Power: 30W to 180W
Three Different Platforms: THT and SMT
Low Profile Platforms: 8.4mm to 13.5mm
Custom designs available
Electrical Specifications @ 25°C — Operating Temperature -40°C to 125°C
TRANSFORMERS
Part 6,7
Number
Application 2
Turns Ratio
Pri. Sec. Pri. Aux.
Primary
Primary
Leakage
Secondary Inductance Inductance
Isolation (µH MIN) (µH MAX)
DCR (mΩ MAX)
Pri.
Pri.
Aux.
Sec.
A
Sec.
B
EFD 15 - 10 PIN SMT - (21.6MM X 16.3MM X 8.4MM)
15W Flyback Transformer
PB2187NL
Vin=36-75v, Freq.=225kHz
24
Vout=12v/1.7A, 15v/20mA
EFD 15 - 12 PIN SMT - (22.2MM X 17.2MM X 8.4MM)
15W Flyback Transformer
PA0476NL
Vin=18-72v, Freq.=500kHz
16
Vout=5v/3A, 10v/20mA
15W Flyback Transformer
PA0691NL
Vin=30-57v, Freq.=100kHz
52
Vout=3.3v/3A, 5.6v/10mA10v/20mA
15W Flyback Transformer
PA1039NL
Vin=29-59v, Freq.=100kHz
50
Vout=5v/2A, 7.5v/10mA10v/20mA
20W Forward Transformer
PA1067NL
Vin=34-75v, Freq.=555kHz
12
Vout=3.3v/6A, 12v/25mA
EFD 15 PLATFORMS - UP TO 30W
12
16
1500Vrms
Operational
38
@ 2.2A
3
7
500Vrms
Operational
35.5
8 & 26
14
500Vdc
Operational
146
@ 1.2A
10 &
15
22
500Vdc
Operational
137.5
@ 1.2A
3
10 &
12 (reset)
500Vrms
79
EFD 20 PLATFORMS - UP TO 80W
0.6
190 410
50
N/A
0.15
23.5 87
8
N/A
2.4
600 2000
20
(3.3v)
720
(5.6v)
2.0
500 1300
25
760
1
70
70 & 70
(reset)
6
N/A
EFD 20 - 8 PIN THT - (21.0MM X 21.0MM X 13.0MM)
80W Forward Transformer
PA1040NL
Vin=30-57v, Freq.=250kHz
14
Vout=12v/5A, -12v/1.6A, 12v/0.1A
EFD 20 - 10 PIN SMT - (26.2MM X 21.8MM X 10.4MM)
30W Flyback Transformer
PB2003NL
Vin=36-72v, Freq.=300kHz
16
Vout=5v/6A, 15v/0.1A
EFD 20 - 12 PIN SMT - (29.2MM X 21.8MM X 11.4MM)
PA0273NL
PA0751NL
PA0769NL
PA1066NL
PB2041NL
PB2089NL
PB2134NL
50W Forward Transformer
Vin=36-72v, Freq.=250kHz
Vout=12v/4.5A, 12v/0.1A
13W Flyback Transformer
Vin=25-75v, Freq.=250kHz
Vout=3.3v/4.5A, 15v/0.1A
100W Forward Transformer
Vin=36-75v, Freq.=250kHz
Vout=±12v/2.1A, 5v/9A
45W Forward Transformer
Vin=30-75v, Freq.=550kHz
Vout=±5v/4.5A, 12v/20mA
48W Forward Transformer
Vin=36-75v, Freq.=230kHz
Vout=12v/3A, -12v/1A
33W Forward Transformer
Vin=36-72v, Freq.=250kHz
Vout=3.3v/10A, 2.2v/0.05A
12W Flyback Transformer
Vin=36-57v, Freq.=200kHz
Vout=3.3v/3.5A, 12v/0.1A
16
26
15
11
10 + 10
13
32
7&7
2
10
6
7&7
&3
4&4
12
& 12
3&2
4
7
7
10
18
5
9 & 11
(reset)
N/A
13
(reset)
15
1500Vdc
Operational
1500Vrms
Operational
1500Vrms
Basic
700Vdc
Operational
1500Vdc
Operational
500Vrms
1500Vrms
Basic
1500Vrms
Basic
1800Vdc
Operational
154
29.2
@ 3.0A
230
99
74
93
324
141
195
@ 1.0A
2
45 80
15
24
1.7
75 75
4.5
N/A
0.35
65 240
27
N/A
2
85 300
12
N/A
1.5
50 110
35 & 35
(±12v)
3.8
(5v)
1
35 100 15 & 15 N/A
1
82 N/A
30.8
86.4
(+12v) (-12v Sec)
1
31
923
5.5
112
(3.3v Sec) (2.2v Sec)
5
200 215
12
N/A
(Transformers continued on next page)
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103
SPM2007 (11/07)