3D Model Datasheet

Q4337-BL

Flyback Regulator Transformer

For flyback regulator applications using LM258X SIMPLE SWITCHER^®
Recommended and approved by National Semiconductor
Custom versions available

立即购买:

计数	单价
1	$5.09
250	$4.36
500	$3.49
1000	$2.80
2500	$2.24
5000	$1.87

对于大批量采购或非库存产品，点击这里请求报价。

. 现货，可今天发货.

索取样品:

典型应用

与Texas Instruments LM258X (T2)一起使用

输入电压	输出		功率	Fsw
输入电压	Sec1	Sec2	功率	Fsw
4 V — 6 V	12 V , 0.35 A	12 V , 0.35 A	8.4 W	100 kHz

规格

Electrical specifications at 25°C.

零件号 (Hover for schematics)	0A时的电感 (µH) (公差: ±15%)	最小电感 5 A (µH)	DCR max (Ω) 1			最大漏电感 (µH) 2	匝数比	隔离电压 (Vrms) 3
零件号 (Hover for schematics)	0A时的电感 (µH) (公差: ±15%)	最小电感 5 A (µH)	Pri	Sec1	Sec2	最大漏电感 (µH) 2	Pri : Sec1 : Sec2	隔离电压 (Vrms) 3
Q4337-BL	22.0	19.8	0.03	0.32	0.32	2.0	1 : 2.5 : 2.5	500

注释

DCR measured at 25°C. For other operating temperatures,
use this DCR at Temperature calculator.
Leakage inductance measured across the primary at 0.10 Vrms, 100 kHz.
500 Vrms isolation between windings.

端子:

RoHS-compliant – Tin-silver over tin over nickel over phos bronze.
COTS Plus tin-silver-copper and tin-lead terminations available

环境

环境:

符合RoHS

环境温度范围:

–40°C to +85°C

储存温度范围:

Component: −40°C to +85°C
Packaging trays: −40°C to +80°C

故障率（FIT）/平均故障间隔时间（MTBF）:

See FIT/MTBF Calculations

原理图

物理特性

一般规格

核心材料:

Ferrite

重量:

11.4 g

包装:

100 parts per tray

焊接/清洗

湿气敏感度等级（MSL）:

1 (unlimited floor life at <30°C / 85% relative humidity)

抗焊接热:

Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles

焊接之前，请参阅焊接线艺元件。

PCB清洗:

Tested with pure water or alcohol only. More info.

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