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Features
Applications
■ Formerly
■ Shielded construction
model
■ Input/output of DC/DC converters
■ Power supplies for:
■ Unit height of 3.7 mm
■ Inductance range: 0.67 μH to 1.2 μH
■ Current up to 28 A
■ RoHS compliant*
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Portable communications equipment
Camcorders
LCD TVs
Car audio systems
PM12639S Series - Shielded Power Inductors
Electrical Speci?cations
General Speci?cations
Test Voltage ..................................0.25 V
Bourns Part No.
PM12639S-R67M-RC
PM12639S-1R2M-RC
Inductance
L (μH)
0.67
1.20
I rms
(A)
28.0
21.0
I sat
(A)
32
29
DCR
(m Ω ) max.
2.5
4.5
SRF
(MHz) typ.
72
37
Test Frequency ......................... 100 KHz
Re?ow Soldering ....230 ?C; 50 sec max.
Operating Temperature
................................-55 °C to +150 °C
(Temperature rise included)
Soldering Pro?le
275
Storage Temperature
................................-55 °C to +150 °C
Resistance to Soldering Heat
225
<1> Maximum of 10 seconds
between +255 °C and +260 °C
<1> 255 °C
220 °C
260 °C peak
............................. +260 °C for 10 sec.
Materials
175
125
75
150 °C
190°C
120-150 seconds
Ramp Up
4 °C/second maximum
60 seconds
maximum
10 seconds minimum
Ramp Down
5 °C/second
Core ..................................................Iron
Wire ............................Enameled copper
Terminal ........................................Cu/Sn
Rated Current ....Ind. drops 20 % at I sat
Temperature Rise ....40 ?C at rated I rms
Packaging ....... 600 pcs. per 13-inch reel
25
0
50
100
150
200
250
300
Product Dimensions
Time (Seconds)
13.9
(0.547)
MAX.
3.7
(.146)
MAX.
Electrical Schematic
13.5
(0.531)
12.7 ± 0.3
(0.500 ± 0.012)
3.5
(.138) MAX.
MAX.
R68
12.7 ± 0.3
(0.500 ± 0.012)
3.0 ± 0.5
(0.118 ± 0.020)
2.5 ± 0.5
(0.098 ± 0.020)
Recommended Layout
15.0
(0.591)
4.5
(.177)
7.0
(.276)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Speci?cations are subject to change without notice.
Customers should verify actual device performance in their speci?c applications.
DIMENSIONS:
MM
(INCHES)
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相关代理商/技术参数
PM12639S-R67M 功能描述:固定电感器 0.67uH 20% RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
PM12639S-R67M-RC 功能描述:固定电感器 0.67uH 20% RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
PM12645S 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:Shielded Power Inductors
PM12645S-1R2M 功能描述:固定电感器 1.2uH 20% RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
PM12645S-1R2M-RC 功能描述:固定电感器 1.2uH 20% RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
PM12645S-1R8M 功能描述:固定电感器 1.8uH 20% RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
PM12645S-1R8M-RC 功能描述:固定电感器 1.8uH 20% RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm
PM12645S-2R7M 功能描述:固定电感器 2.7uH 20% RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm