3ETF(11-39)@xx

Part name :  Triple Insulated Wire  (Class F)
品      名: 三层绝缘线 (F 级)
Description :  3 layers of  insulation ; Thermal Resistance Class F (155℃); Rated Voltage : 1000V; Min. Breakdown Voltage: 7000V; Insulation Material : ETFE ; Insulation Thickness : 1.3mil; 18-32AWG (1.0-0.2mm)
规 格 描 述 :  三层绝缘层 ; 耐温 F级(155℃); 额定电压: 1000V; 最小绝缘击穿电压: 7000V; 绝缘材料 : ETFE; 绝缘层厚度 : 1.3mil; 18-32 AWG (1.0-0.2mm)
Features  特点  :  

♦ Consist of three layers of insulation . Completely isolate the primary winding from the secondary winding of transformer.

♦ 具有三层绝缘层。把变压器中的初级线组和次级线组完全隔离。
♦ Greatly reduce the size and weight of transformers. ♦ 可大幅减小变压器的体积及重量。

♦ Greatly improve the efficiency of transformer by reducing the distance between coil.

♦ 因线圈的距离减少, 变压器的效能可显著提升。

♦ Allow to wind directly on the top of enameled wires. Eliminate the interleaved insulation tapes, barriers and insulating sleeves.

♦ 可直接在漆包线上卷线, 省却如层间绝缘带、阻挡栅及绝缘套管等物料。

♦ Solderable without the need of insulation pre-stripping. ♦ 具可焊性,焊接前不用开皮。
♦ Can be fast coiled by using an Automatic Coiling Machine. ♦ 可承受自动卷线机的高速卷线。

♦  UL Electrical Insulation System (E.I.S.) : E313942 .

♦ UL 电气绝缘系统 (E.I.S.) : E313942。 
♦ Conform to isolation requirement of safety standard UL1950/UL2353/EN60950. ♦符合安全规格 UL1950/UL2353/EN60950等的绝缘隔离标准。

APPLICATION :

   - Widely used in transformers in switched mode power supplies (SMPS)/ AC adapters/ AC chargers .

♦  应用:

- 广泛应用在开关模式电源/ AC充电器/ AC充电器内的脉冲变压器。

CONSTRUCTION  构造: 
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Dimension  尺寸: 

导体直径
Conductor Dia.

mm

允许公差
Tolerance
mm
标称成品外径
Target Overall Diameter
mm
最大成
品外径
Max.Overall Diameter
mm

最大导体电阻

Max. Conductor Resistance

Ω/km

伸长率

Elongation %

标准线长
Standard Length (m)
0.20 ±0.008 0.383 0.417 607.6 15 5000
0.21 ±0.008 0.393 0.427 549.0 15 5000
0.22 ±0.008 0.403 0.437 498.4 15 5000
0.23 ±0.008 0.413 0.447 454.5 15 5000
0.24 ±0.008 0.423 0.457 416.2 15 5000
0.25 ±0.008 0.433 0.467 382.5 15 5000
0.26 ±0.01 0.443 0.477 358.4 15 5000
0.27 ±0.01 0.453 0.487 331.4 15 5000
0.28 ±0.01 0.463 0.497 307.3 15 5000
0.29 ±0.01 0.473 0.507 285.7 20 5000
0.30 ±0.01 0.480 0.520 262.9 20 5000
0.32 ±0.01 0.500 0.540 230.0 20 2500
0.35 ±0.01 0.530 0.570 191.2 20 5000
0.37 ±0.01 0.550 0.590 170.6 20 5000
0.40 ±0.01 0.575 0.625 145.3 20 5000
0.45 ±0.01 0.625 0.675 114.2 20 4500
0.50 ±0.01 0.675 0.725 91.43 20 4500
0.55 ±0.02 0.725 0.775 78.15 20 4500
0.60 ±0.02 0.775 0.825 65.26 20 4000
0.65 ±0.02 0.825 0.875 55.31 20 3500
0.70 ±0.02 0.875 0.925 47.47 20 3500
0.75 ±0.02 0.925 0.975 41.19 20 3500
0.80 ±0.02 0.970 1.000 36.08 25 3000
0.85 ±0.02 1.020 1.080 31.87 25 3000
0.90 ±0.02 1.070 1.130 28.35 25 3000
0.95 ±0.02 1.120 1.180 25.38 25 2500
1.00 ±0.03 1.170 1.230 23.33 25 2500
UL Recognized Component        Copyright © 1996-2022 P. LEO & Co., Ltd., All rights reserve.