Datasheet > 4330-030-37790

4330-030-37790

更新时间： 2024-02-02 19:41:45

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FERRITRINGKERN

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4330-030-37790 数据手册

Philips Components

Product speciﬁcation

Ferrite ring cores (toroids)

TN13/7.5/5

RING CORES (TOROIDS)

Effective core parameters

13.0 ±0.35

handbook, halfpage

SYMBOL

PARAMETER

core factor (C1)

VALUE UNIT

Σ(I/A)

V_e

2.46

368

mm⁻¹

mm³

mm²

effective volume

effective length

effective area

mass of core

I_e

30.1

12.2

≈1.8

A_e

6.8 ±0.35

Coating

coating PA11

(≈0.3)

The cores are coated with polyamide 11 (PA11), flame

retardant in accordance with “UL 94V-2”.

5.4

±0.3

Isolation voltage

CBW313

DC isolation voltage: 1500 V.

Contacts are applied on the edge of the ring core, which is

also the critical point for the winding operation.

Dimensions in mm.

Fig.1 TN13/7.5/5 ring core.

Ring core data

A_L

GRADE

µ_i

COLOUR CODE

TYPE NUMBER

(nH)

4C65

4A11

3F4

64 ±25%

360 ±25%

460 ±25%

900 ±25%

1000 ±25%

2200 ±25%

2810 ±30%

4340 ±30%

5095 ±30%

≈125

≈700

violet

TN13/7.5/5-4C65

TN13/7.5/5-4A11

TN13/7.5/5-3F4

TN13/7.5/5-3F3

TN13/7.5/5-3C85

TN13/7.5/5-3C11

TN13/7.5/5-3E25

TL13/7.5/5-3E5⁽¹⁾

TL13/7.5/5-3E6⁽¹⁾

pink

≈900

beige

3F3

≈1800

≈2000

≈4300

≈5500

≈8500

≈10000

blue

3C85

3C11

3E25

3E5

red

white

orange

yellow/white

purple/white

3E6

Note

1. Ring cores in grades 3E5 and 3E6 are lacquered (polyurethane) and have different dimensions:

Outside diameter = 12.75 ±0.4 mm; inside diameter = 7.25 ±0.35 mm; height = 5.25 ±0.3 mm.

Properties of cores under power conditions

B (mT) at

CORE LOSS (W) at

f = 100 kHz;

H = 250 A/m;

f = 25 kHz;

T = 100 °C

f = 25 kHz;

B = 200 mT;

T = 100 °C

f = 400 kHz;

B = 50 mT;

GRADE

B = 100 mT;

T = 100 °C

3C85

≥320

≤0.06

≤0.07

≤0.04

−

3F3

−

≤0.07

1997 Nov 21

711

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