BX2477WT PULSE ELECTRONICS CORPORATION, BX2477WT Datasheet - Page 37

• Manufacturer Part Number: BX2477WT
• Description: Audio & Signal Transformers ADSL XFMR
• Manufacturer: PULSE ELECTRONICS CORPORATION

Specifications of BX2477WT

• Operating Temp Range: -40C to 85C
• Mounting: Surface Mount
• Pin Count: 12
• Isolation Voltage (max): 1500VrmsV
• Lead Style: Gull Wing
• Ocl Inductance (max): 0.7(Typ)mH
• Operating Temperature Max Deg. C: 85C
• Operating Temperature Min Deg. C: -40C
• Product Depth (mm): 16.75mm
• Product Height (mm): 12.7mm
• Product Length (mm): 13.75mm
• Total Harmonic Distortion: -85(Max)
• Transformer Type: ADSL Transformer
• Turns Ratio: 4:1/2:1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IGNITION TRANSFORMERS
Spark-Line - 233mH - 375mH
www.pulseeng.com
USA 858 674 8100
125-0028.0
125-0031.0
125-0033.0
125-0039.0
Number
Part
1
230 V
R1
27 k
Resistance
• •
(Pin 1-2)
Primary
(±10%)
Germany 49 7032 7806 0
26mΩ
26mΩ
59mΩ
59mΩ
(0.079)
1N4007
2
D2
Resistance
Secondary
(Pin 3-4)
(±10%)
520Ω
786Ω
822Ω
590Ω
1
4
(0.866)
(0.708)
2
Compact Design
Available up to 23kV
Ambient Temperature 70°C
Weight: 0.018kg
Packaging unit: 55 pieces (tray)
• •
22
18
Singapore 65 6287 8998
(0.177)
4,5
C1
Inductance
3
(Pin 1-2)
Primary
1 µ 400 V
(±15%)
12µH
12µH
6µH
6µH
Mechanical
FLC 10
Schematic
Inductance
Secondary
(Pin 3-4)
240mH
375mH
340mH
233mH
(±15%)
• •
35
Shanghai
Pin 1
Pin 2
(0.748)
19
86 21 54643211 / 2
Winding
1:200
1:256
1:175
1:150
Ratio
Ignition Transformer
(0.196)
5
• •
@ load 30pF
China 86 769 85538070
Secondary
Voltage
(0.108)
(0.108)
>22kV
>20kV
>23kV
>23kV
2,75
2,75
Pin 3
Pin 4
Temperature
Ambient
70°C
70°C
70°C
70°C
• •
Taiwan 886 3 4641811
LT2007 (12/09)
Operation
No-Load
8(MAX)1
30s
30s
30s
30s