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C1587-AL

产品描述7 W, SMPS TRANSFORMER
产品类别电源管理    变压器   
文件大小169KB,共1页
制造商COILCRAFT
官网地址http://www.coilcraft.com/
标准
下载文档 详细参数 选型对比 全文预览

C1587-AL概述

7 W, SMPS TRANSFORMER

7 W, 开关电源变压器

C1587-AL规格参数

参数名称属性值
是否无铅不含铅
是否Rohs认证符合
Reach Compliance Codecompli
ECCN代码EAR99
其他特性TURNS RATIO: 1:0.19;1:0.667, LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO
高度11 mm
最大输入电压72 V
最小输入电压36 V
JESD-609代码e2
长度15.24 mm
安装特点SURFACE MOUNT
初级绕组数量2
次级绕组数量1
最大工作频率10 kHz
输出电压 13.3 V
物理尺寸L15.24XB12.7XH11.0 (mm)
额定功率7 W
初级电感155 µH
表面贴装YES
端子面层Tin/Silver (Sn/Ag)
变压器类型SMPS TRANSFORMER
宽度12.7 mm
Base Number Matches1

文档预览

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Document 458
Flyback Transformers
For National Semiconductor
LM5070 PoE Interface – 7 Watt
• Flyback transformers for 7 W PoE applications
• Designed to operate in continuous mode at 250 kHz with
an input of 36 – 72 Vdc
• 1500 Vrms isolation from primary and bias to secondary
Core material
Ferrite
Terminations
RoHS tin-silver over tin over nickel over phos
bronze. Other terminations available at additional cost.
Weight
3.85 g
Ambient temperature
–40°C to +85°C
Storage temperature
Component: –40°C to +85°C.
Packaging: –40°C to +80°C
Resistance to soldering heat
Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL)
1 (unlimited floor life at <30°C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Packaging
200 per 13″ reel Plastic tape: 32 mm wide, 0.5 mm
thick, 24 mm pocket spacing, 11.2 mm pocket depth
PCB washing
Only pure water or alcohol recommended
Inductance
Part
at 0 A
2
1
number
±10% (µH)
C1587-AL_
155
C1588-AL_
155
C1589-AL_
155
Inductance
at
Ipk
3
min (µH)
139.5
139.5
139.5
DCR max (Ohms)
4
pri
bias
sec
0.414 0.822 0.036
0.414 0.822 0.060
0.414 0.822 0.343
2.
3.
4.
5.
Leakage
inductance
max (µH)
5
4.00
3.60
3.25
Turns ratio
6
pri : sec pri : bias
1
:
0.19
1
:
0.667
1
:
0.262
1
:
0.667
1
:
0.667
1
:
0.667
Ipk
3
(A)
Output
7
0.65 3.3 V, 2.12 A
0.65 5.0 V, 1.4 A
0.65 12 V, 0.6 A
1. When ordering, please specify
packaging
code:
C1589-ALD
Packaging: D
= 13″ machine-ready reel. EIA-481 embossed plastic
tape (200 parts per full reel).
B
= Less than full reel. In tape, but not machine ready. To
have a leader and trailer added ($25 charge), use
code letter D instead.
Dot above pin1
Inductance is for the primary, measured at 10 kHz, 0.1 Vrms, 0 Adc.
Ipk
is peak primary current drawn at minimum input voltage.
DCR for the secondary is per winding.
Leakage inductance measured between pins 3 and 4 with all other pins
shorted.
6. Turns ratio is with the secondary windings connected in parallel.
7. Output of the secondary is with the windings connected in parallel. Bias
winding output is 12 V, 20 mA.
8. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
0.433
max
11,00
0.041
1,05
0.004 /0,10
0.600
max
15,24
0.413
10,50
1
8
3
6
5
Sec
7
8
Recommended
Land Pattern
0.024
0,60
0.080
2,03
0.460
11,68
Pri
0.050
1,27
4
2
Bias
0.50
max
12,7
4
1
5
1
0.098
2,50
0.098
2,50
Dimensions are in
inches
mm
Secondary windings to be connected
in parallel on the PC board
Specifications subject to change without notice.
Please check our website for latest information.
Document 458
Revised 10/29/08
© Coilcraft, Inc. 2009

C1587-AL相似产品对比

C1587-AL C1588-AL C1589-AL
描述 7 W, SMPS TRANSFORMER 7 W, SMPS TRANSFORMER 7 W, SMPS TRANSFORMER
是否无铅 不含铅 不含铅 不含铅
是否Rohs认证 符合 符合 符合
Reach Compliance Code compli compli compli
ECCN代码 EAR99 EAR99 EAR99
其他特性 TURNS RATIO: 1:0.19;1:0.667, LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO TURNS RATIO: 1:0.262;1:0.667, LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO TURNS RATIO: 1:0.667;1:0.667, LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO
高度 11 mm 11 mm 11 mm
最大输入电压 72 V 72 V 72 V
最小输入电压 36 V 36 V 36 V
JESD-609代码 e2 e2 e2
长度 15.24 mm 15.24 mm 15.24 mm
安装特点 SURFACE MOUNT SURFACE MOUNT SURFACE MOUNT
初级绕组数量 2 2 2
次级绕组数量 1 1 1
最大工作频率 10 kHz 10 kHz 10 kHz
输出电压 1 3.3 V 5 V 12 V
物理尺寸 L15.24XB12.7XH11.0 (mm) L15.24XB12.7XH11.0 (mm) L15.24XB12.7XH11.0 (mm)
额定功率 7 W 7 W 7 W
初级电感 155 µH 155 µH 155 µH
表面贴装 YES YES YES
端子面层 Tin/Silver (Sn/Ag) Tin/Silver (Sn/Ag) Tin/Silver (Sn/Ag)
变压器类型 SMPS TRANSFORMER SMPS TRANSFORMER SMPS TRANSFORMER
宽度 12.7 mm 12.7 mm 12.7 mm
Base Number Matches 1 1 1
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