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SRF1280-330M

产品描述Coupled Inductors 33uH 20% SMD 1280
产品类别无源元件    电感器   
文件大小365KB,共2页
制造商Bourns
官网地址http://www.bourns.com
标准
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SRF1280-330M概述

Coupled Inductors 33uH 20% SMD 1280

SRF1280-330M规格参数

参数名称属性值
是否Rohs认证符合
厂商名称Bourns
包装说明4949
Reach Compliance Codecompliant
ECCN代码EAR99
Factory Lead Time18 weeks
Is SamacsysN
大小写代码4949
构造Magnetically Shielded
型芯材料FERRITE
直流电阻0.0664 Ω
标称电感 (L)33 µH
电感器应用POWER INDUCTOR
电感器类型GENERAL PURPOSE INDUCTOR
JESD-609代码e1
功能数量2
端子数量4
最高工作温度125 °C
最低工作温度-40 °C
封装高度8 mm
封装长度12.5 mm
封装形式SMT
封装宽度12.5 mm
包装方法TR, Embossed , 13 Inch
最大额定电流3.23 A
形状/尺寸说明RECTANGULAR PACKAGE
屏蔽YES
特殊特征PARALLEL CONNECTION, TRANSFORMER
表面贴装YES
端子面层Tin/Silver/Copper (Sn/Ag/Cu)
端子位置DUAL IN-LINE
端子形状WRAPAROUND
测试频率0.1 MHz
容差20%
Base Number Matches1

文档预览

下载PDF文档
PL
IA
N
Features
7.6
MAX.
(.299)
Applications
n
SEPIC topology
n
Power supplies for:
T
OM
n
Multiple applications: parallel, series,
101
F
RE
E
dual-inductor and transformer
n
Magnetically shielded, low radiation
n
Inductance range: 0.47 to 4000 μH
7.6
(.299)
n
Rated current up to 17.9 A
MAX.
n
RoHS compliant*
*R
oH
S
C
- Communication equipment
- Notebooks, desktop computers,
servers
- LCDs, flat panels, backlights
- Camcorders, HDTVs
LE
AD
SRF1280 Series - Dual-Winding Shielded Power Inductors
3.4 ± 0.2
(.134 ± .008)
Electrical Specifications @ 25 °C
Parallel Rating
Bourns
Part No.
Inductance
@ 100 KHz
General Specifications
3
2.9
TYP.
(.114)
L (μH)
Tol.
(%)
DCR
4
(W)
Max.
Series Rating
Inductance
@ 100 KHz
Irms
(A)
Isat
(A)
L (μH)
Tol.
(%)
DCR
(W)
Max.
Irms
(A)
Isat
(A)
SRF1280-R47Y
0.47
±30 0.0055 17.9
56
1.88
±30
2.7
(.106)
SRF1280-1R0Y
1.0
±30 0.0067 15.5
40
4
±30
TYP.
SRF1280-1R5Y
1.5
±30 0.0076 13.5 31.1
6
±30
SRF1280-2R2Y
2.2
±30 0.0092 12.5 25.5
8.8
±30
SRF1280-3R3Y
3.3
±30 0.011 10.4 21.5
13.2
±30
1
2
1.0
SRF1280-4R7Y
4.7
±30 0.0135 8.25 16.5
18.8
±30
TYP.
(.039)
SRF1280-6R8Y
6.8
±30 0.0183 7.34 13.3
27.2
±30
SRF1280-8R2Y
8.2
±30 0.0191 6.32 12.2
32.8
±30
SRF1280-100M
10
±20 0.0241 6.04 11.2
40
±20
SRF1280-150M
15
±20 0.0333 5.03 9.66
60
±20
12.50
0.4
0.4
3.0
MAX.
7.57
SRF1280-220M
22
±20 0.0503
4
88
±20
(.492)
(.016)
(.016)
(.118)
SRF1280-330M
33
±20 0.0664 3.23 6.22
132
±20
DOT
SRF1280-470M
47
±20 0.0898 2.95 5.28
188
±20
2
2
1
1
INDICATES
SRF1280-680M
68
TERMINAL 1
0.123 2.44 4.44
±20
272
±20
12.50
328
SRF1280-820M
82
±20 0.153
7.9
2.09 4.06
±20
(.492)
(.311)
SRF1280-101M
100
±20 0.175 1.96 3.64
MAX.
400
±20
SRF1280-151M
150
±20 0.261 1.59 3.01
600
4
4
3
3
±20
SRF1280-221M
220
±20 0.343 1.29 2.43
880
±20
1.4
1.4
SRF1280-331M
(.055)
330
±20
0.54
1.04
(.055)
2.01
1320
±20
SRF1280-471M
470
INDUCTOR MODE
1880
±20
DUAL
±20 0.865 0.85 1.68
SERIES MODE
SRF1280-681M
680
±20 1.296 0.76 1.39
2720
±20
8.00
SRF1280-821M
820
±20 1.632 0.65 1.27
(.315) MAX.
±20
3280
SRF1280-102M
1000
±20 1.992 0.61 1.14
4000
±20
0.0216
0.026
0.0306
0.0338
0.04
0.05
0.0656
0.0714
0.0921
0.129
3.0
0.192
(.118)
0.265
0.353
0.469
7.9
0.578
(.311)
0.701
1.013
1.38
2.172
3.3
4.888
5.896
7.202
8.94
7.74
6.77
6.23
5.23
4.13
3.67
3.16
3.02
2.51
2
1.61
1.47
1.22
1.04
0.98
0.796
0.645
0.522
0.427
0.38
0.325
0.307
28
20
15.6
12.7
10.8
8.24
6.67
6.09
5.6
4.83
3.78
3.11
2.64
2.22
2.03
1.82
1.51
1.22
1.01
0.838
0.697
0.633
0.571
Test Voltage ..................................0.25 V
Hi-pot ................500 Vrms, 3 mA, 3 sec.
Reflow Soldering .. 230 °C; 50 sec. max.
Operating Temperature
................................. -40 °C to +105 °C
(Temperature rise included)
Storage Temperature .. -40 °C to +125 °C
Resistance to Solder Heat
...............................+260 °C for 10 sec.
Moisture Sensitivity Level ...................... 1
ESD Classification (HBM) .................. N/A
Materials
Core ..............................................Ferrite
Wire ........................... Enameled copper
Base ................................................ LCP
Adhesive .............................. Epoxy resin
Terminal ..............................................Sn
Rated Current
........... Inductance drops 30 % at Isat
Temperature Rise .... 40 °C at rated Irms
Packaging.......400 pcs. per 13-inch reel
How to Order
Model
Value Code (see table)
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
SRF1280 - 100M
Electrical Schematic
1
5.00 ± 0.3
(.197 ± .012)
2
4
1
3
5.00 ± 0.3
(.197 ± .012)
Product Dimensions
12.50
MAX.
(.492)
2
1
2
DOT
INDICATES
TERMINAL 1
N1
N2
N1
1
2
N2
N1
N2
12.50
(.492)
MAX.
3
4
3
1.80 ± 0.2
4
(.071 ± .008)
3
4
PARALLEL
SERIES
4.50
(.177)
8.00
MAX.
(.315)
Recommended Layout
2.15
(.085)
4.50
(.177)
2.15
(.085)
1
2
13.00
(.512)
1
2
13.00
(.512)
5.00 ± 0.3
(.197 ± .012)
4
3
5.00 ± 0.3
(.197 ± .012)
4
1.28
(.050)
3
4
1.28
(.050)
3
DUAL INDUCTOR MODE
SERIES MODE
1
2
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device
performance may vary over time.
Users should verify actual device performance in their specific applications.
2.15
(.085)
1.80 ± 0.2
(.071 ± .008)
MM
DIMENSIONS:
(INCHES)
4.50
(.177)
2.15
(.085)
4.50
(.177)

SRF1280-330M相似产品对比

SRF1280-330M SRF1280-820M SRF1280-471M SRF1280-681M CHP2010K2180DWPA SRF1280-151M SRF1280-8R2Y FP20214152341BJACW
描述 Coupled Inductors 33uH 20% SMD 1280 Coupled Inductors 82uH 20% SMD 1280 Coupled Inductors 470uH 20% SMD 1280 Coupled Inductors 680uH 20% SMD 1280 Fixed Resistor, Metal Glaze/thick Film, 1W, 218ohm, 200V, 0.5% +/-Tol, 100ppm/Cel, Surface Mount, 2010, CHIP Coupled Inductors 150uH 20% SMD 1280 Coupled Inductors 8.2uH 30% SMD 1280 Array/Network Resistor, Center Tap, Thin Film, 2340ohm, 0.1% +/-Tol, -10,10ppm/Cel, 3825,
是否Rohs认证 符合 - 符合 符合 符合 符合 符合 符合
包装说明 4949 - 4949 4949 SMT, 2010 4949 4949 -
Reach Compliance Code compliant - compliant compliant unknown compliant compliant compliant
ECCN代码 EAR99 - EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
大小写代码 4949 - 4949 4949 - 4949 4949 -
构造 Magnetically Shielded - Rectangular Magnetically Shielded Rectangular Magnetically Shielded Magnetically Shielded Flatpack
型芯材料 FERRITE - FERRITE FERRITE - FERRITE FERRITE -
直流电阻 0.0664 Ω - 0.865 Ω 1.296 Ω - 0.261 Ω 0.0191 Ω -
标称电感 (L) 33 µH - 470 µH 680 µH - 150 µH 8.2 µH -
电感器应用 POWER INDUCTOR - POWER INDUCTOR POWER INDUCTOR - POWER INDUCTOR POWER INDUCTOR -
电感器类型 GENERAL PURPOSE INDUCTOR - GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR - GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR -
JESD-609代码 e1 - e1 e1 e4 e1 e1 e3
功能数量 2 - 2 2 - 2 2 -
端子数量 4 - 4 4 2 4 4 14
最高工作温度 125 °C - 105 °C 125 °C 155 °C 125 °C 125 °C 125 °C
最低工作温度 -40 °C - -40 °C -40 °C -55 °C -40 °C -40 °C -55 °C
封装高度 8 mm - 8 mm 8 mm 0.5 mm 8 mm 8 mm 2.435 mm
封装长度 12.5 mm - 12.5 mm 12.5 mm 5.03 mm 12.5 mm 12.5 mm 9.6 mm
封装形式 SMT - SMT SMT SMT SMT SMT SMT
封装宽度 12.5 mm - 12.5 mm 12.5 mm 2.64 mm 12.5 mm 12.5 mm 6.475 mm
包装方法 TR, Embossed , 13 Inch - TR, Embossed , 13 Inch TR, Embossed , 13 Inch TR, PAPER TR, Embossed , 13 Inch TR, Embossed , 13 Inch Waffle Pack
最大额定电流 3.23 A - 0.85 A 0.76 A - 1.59 A 6.32 A -
形状/尺寸说明 RECTANGULAR PACKAGE - RECTANGULAR PACKAGE RECTANGULAR PACKAGE - RECTANGULAR PACKAGE RECTANGULAR PACKAGE -
屏蔽 YES - YES YES - YES YES -
特殊特征 PARALLEL CONNECTION, TRANSFORMER - PARALLEL CONNECTED PARALLEL CONNECTION, TRANSFORMER - PARALLEL CONNECTION, TRANSFORMER PARALLEL CONNECTION, TRANSFORMER -
表面贴装 YES - YES YES YES YES YES -
端子面层 Tin/Silver/Copper (Sn/Ag/Cu) - Tin/Silver/Copper (Sn/Ag/Cu) Tin/Silver/Copper (Sn/Ag/Cu) Gold (Au) - with Nickel (Ni) barrier Tin/Silver/Copper (Sn/Ag/Cu) Tin/Silver/Copper (Sn/Ag/Cu) Matte Tin (Sn)
端子位置 DUAL IN-LINE - DUAL IN-LINE DUAL IN-LINE - DUAL IN-LINE DUAL IN-LINE -
端子形状 WRAPAROUND - WRAPAROUND WRAPAROUND ONE SURFACE WRAPAROUND WRAPAROUND -
测试频率 0.1 MHz - 0.1 MHz 0.1 MHz - 0.1 MHz 0.1 MHz -
容差 20% - 20% 20% 0.5% 20% 30% 0.1%
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