Datasheet > B78541A2467A003

B78541A2467A003

更新时间： 2024-03-03 10:09:55

品牌	Logo	应用领域
东电化 - TDK		栅
页数	文件大小	规格书
9页	503K
描述
Gate-drive transformer

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中文翻译

获取价格

数据手册

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B78541A2467A003 数据手册

SMT gate-drive transformers

InsuGate series

B78541A

Technical data and measuring conditions

Specified at +25 °C if not mentioned otherwise, all values without tolerances are typical values.

Typical operational frequency

100 ... 500 kHz

High voltage test AC (N1, core) / N2

High voltage type test AC, (N1, core) / N2

Insulation resistance R_ISO(N1, core) / N2

3 kV_RMS, 50 Hz, 1 sec

3.75 kV_RMS, 50 Hz, 60 sec

>100 M

Partial discharge inception voltage (N1, core) / N2 >1050 V_peak(type test)

Partial discharge extinction voltage (N1, core) / N2 >840 V_peak(type test)

Surge voltage test (N1, core) / N2, type test

Creepage distance (N1, core) / N2

Clearance distance (N1, core) / N2

Resistance to reflow soldering heat

6 kV_peak; 1.2/50 µs

9.2 mm

8.14 mm

In accordance with JEDEC J-STD-020D

T_peak= +245 °C (T_peak–5 °C for 30 seconds)

–40 °C ... +150 °C (component)

–25 °C ... +40 °C, humidity 75% RH

Approx. 2 g

Operating temperature range

Storage conditions

Weight

Characteristics and ordering codes

Ordering code

Turns ratio

N1:N2 or

L_N1µH

L_{leak, typ}

E*dt_N1¹⁾µVs

(unipolar/

R_DC,N1

@100 kHz, µH

m

N1:N2a:N2b 100 mV

1 : 1.08  50

1 : 1.07 : 0.6  50

@N2 shorted bipolar), @T<150 °C

B78541A2467A003

0.6

0.7

15 / 30

250

420

B78541A2492A003

1) T 150 °C, B = 200 mT, B = 400 mT (bipolar mode). The maximum volt-sec rating limits the peak flux densitiy to

B= 200 mT when used in a unipolar drive application. For bipolar drive applications, a maximum volt-sec of two times

^{is acceptable (}B 400 mT).

Ordering code

R_DC,N2a

R_DC,N2b

Cp_N1/N2

Schematic

m

@20 kHz, 1 V

B78541A2467A003

B78541A2492A003

250

350

n.a.

240

Schematics

Please read Cautions and warnings and

Important notes at the end of this document.

8/23

1 2 345 6 7...9

中文翻译

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