MEMF----MELF型金屬皮膜固定電阻器
品名型式：
| MEMF
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| 1/4W
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| T
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| 1K11W
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| C
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規(guī)格
Product
Code
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| 額定功率
Power
Rating
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| 成品型態(tài)
T: Taping
P: Bulk
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| 電阻阻值
Nominal
Resistance
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| 誤差值
Resistance
Tolerance
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品名
Type
| 尺寸Dimensions(mm)
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L
| C Min
| D1
| D2 Max
| D3 Max
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MEMF 1/8W
0204
| 3.5±0.2
| 0.5
| 1.40±0.15
| 1.55
| 1.25
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MEMF1/4WS
0204
| 3.5±0.2
| 0.5
| 1.40±0.15
| 1.55
| 1.25
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MEMF 1/4W
0207
| 5.9±0.2
| 0.5
| 2.2±0.1
| 2.4
| 2.1
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MEMF1/2WS
0207
| 5.9±0.2
| 0.5
| 2.2±0.1
| 2.4
| 2.1
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MEMF1WSS
0207
| 5.9±0.2
| 0.5
| 2.2±0.1
| 2.4
| 2.1
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MEMF1/2W
0309
| 8.5±0.2
| 0.5
| 3.2±0.2
| 3.4
| 3.0
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MEMF1WS
0309
| 8.5±0.2
| 0.5
| 3.2±0.2
| 3.4
| 3.0
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底漆：藍(lán)色 標(biāo)示：色環(huán)標(biāo)示(四條色環(huán)標(biāo)示)
Coating color：Blue. Marking：Color code(4 color band)
特 性 FEATURES
SMD型式之金屬皮膜電阻器。
SMD style metal resistor.
以圓柱形方便設(shè)計(jì)安裝。
Free direction for mounting due to cylindrical design.
具高可焊性特殊電極端子。
High solderability due to specially plated electrodes.
具高精密度(容許誤差可達(dá)±0.1%,±0.25%，T.C.R.可至
±15ppm/℃,±25ppm/℃)
Hi accuracy guaranteed (tolerance ±0.1%,±0.25% & T.C.R.
±15ppm/℃,±25ppm/℃)
電極?姸雀哽毒娮?/span>(器)。
Electrodes strength is higher than flat chip resistors.
比厚膜晶片電阻(器)更低的雜音(current noise)。
Lower current noise than thick film flat chip resistors.
有較佳的散熱性。
Suitable for reflow, flow and iron soldering.
康鼎電子（深圳）有限公司 (KAN DING ELECTRONICS(SHENZHEN) CO., LTD.)
規(guī) 格 Ratings
品名
Type
| 額定功率
Power Rating
| 最高使用電壓
Max. Working
Voltage
| 最高過(guò)負(fù)荷電壓
Max. Overload
Voltage
| 容許誤差
Resistance
Tolevance
| 溫度係數(shù)
T. C .R
| 阻值範(fàn)圍
Resisance
Range
| 包裝數(shù)量
Packaging & Qty(pcs)
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箱 (Case)
| 捲 (Reel)
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MEMF
| 1/8W(0.125W)
| 150V
| 300V
| ±5%
| ±200PPM/℃
| 10W~1MW
| 60000
| 3000
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±2%
| ±100PPM/℃
| 10W~1MW
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±1%
| ±50PPM/℃
| 10W~1MW
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MEMF
| 1/4WS(0.25W)
| 200V
| 400V
| ±5%
| ±200PPM/℃
| 10W~1MW
| 60000
| 3000
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±2%
| ±100PPM/℃
| 10W~1MW
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±1%
| ±50PPM/℃
| 10W~1MW
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MEMF
| 1/4W (0.25W)
| 250V
| 500V
| ±5%
| ±200PPM/℃
| 1W~1MW
| 24000
| 1500
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±2%
| ±100PPM/℃
| 2.2W~1MW
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±1%
| ±50PPM/℃
| 10W~1MW
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MEMF
| 1/2WS(0.5W)
| 250V
| 500V
| ±5%
| ±200PPM/℃
| 1W~1MW
| 24000
| 1500
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±2%
| ±100PPM/℃
| 2.2W~1MW
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±1%
| ±50PPM/℃
| 10W~1MW
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MEMF
| 1/2W (0.5W)
| 350V
| 700V
| ±5%
| ±200PPM/℃
| 1W~1MW
| 12000
| 1000
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±2%
| ±100PPM/℃
| 2.2W~1MW
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±1%
| ±50PPM/℃
| 51.1W~1MW
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MEMF
| 1WS(1W) | 350V
| 700V
| ±5%
| ±200PPM/℃
| 1W~1MW
| 12000
| 1000
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±2%
| ±100PPM/℃
| 2.2W~1MW
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±1%
| ±50PPM/℃
| 51.1W~1MW
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MEMF
| 1WSS(1W)
| 350V
| 700V
| ±5%
| ±200PPM/℃
| 1W~1MW
| 24000
| 1500
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±2%
| ±100PPM/℃
| 2.2W~1MW
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±1%
| ±50PPM/℃
| 10W~1MW
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MEMF
| 1/8W (0.125W)
| 150V
| 300V
| ±0.1%
| ±15PPM
| 100W~100KW
| 60000
| 3000
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±0.25%
| ±25PPM
| 51.1W~330KW
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±0.5%
| ±50PPM
| 10W~1MW
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MEMF
| 1/4WS(0.25W)
| 200V
| 400V
| ±0.1%
| ±15PPM
| 100W~100KW
| 60000
| 3000
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±0.25%
| ±25PPM
| 51.1W~330KW
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±0.5%
| ±50PPM
| 10W~1MW
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MEMF
| 1/4W (0.25W)
| 250V
| 500V
| ±0.1%
| ±15PPM
| 100W~100KW
| 24000
| 1500
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±0.25%
| ±25PPM
| 51.1W~330KW
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±0.5%
| ±50PPM
| 10W~1MW
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MEMF
| 1/2WS(0.5W)
| 250V
| 500V
| ±0.1%
| ±15PPM
| 100W~100KW
| 24000
| 1500
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±0.25%
| ±25PPM
| 51.1W~330KW
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±0.5%
| ±50PPM
| 10W~1MW
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MEMF
| 1/2W (0.5W)
| 350V
| 700V
| ±0.1%
| ±15PPM
| 100W~100KW
| 12000
| 1000
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±0.25%
| ±25PPM
| 51.1W~511KW
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±0.5%
| ±50PPM
| 10W~1MW
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MEMF
| 1WS(1W) | 350V
| 700V
| ±0.1%
| ±15PPM
| 100W~100KW
| 12000
| 1000
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±0.25%
| ±25PPM
| 51.1W~511KW
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±0.5%
| ±50PPM
| 10W~1MW
|
MEMF
| 1WSS(1W)
| 350V
| 700V
| ±0.1%
| ±15PPM
| 100W~100KW
| 24000
| 1500
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±0.25%
| ±25PPM
| 51.1W~330KW
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±0.5%
| ±50PPM
| 10W~1MW
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額定電壓是以√〔功率(W)*阻值(W)〕計(jì)算所得的值及以規(guī)格表中列最高使用電壓兩者相比較小者。
Rated-Voltage= √〔P(W)*R(W)〕or Max. working voltage. Whichever lower.
性 能 Characteristics
項(xiàng) 目 Requirements
| 性 能 Characteristics
| Test Method (JIS-C5202)
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溫度係數(shù) Temp. Coefficient (ppm /℃)
| ±100, ±50, ±25, ±15 ppm /℃
| JIS-C(5202-5.2)
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1.短時(shí)間過(guò)負(fù)荷Short Time Overload
| ±(0.5%+0.05W)
| JIS-C(5202-5.5)
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2.斷續(xù)過(guò)負(fù)荷 Intermittent
| ±(1.0%+0.05W)
| JIS-C(5202-5.8)
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3.焊錫耐熱性 Resistance to Soldering heat
| ±(0.5%+0.05W)
| JIS-C(5202-6.4)
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4.焊錫性Solderability
| 95% Coverage min
| JIS-C(5202-6.5)
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5.耐溼負(fù)荷 Moisture Resistance
| ±(2%+0.1W)
| JIS-C(5202-7.9)
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6.定格負(fù)荷 Load Life
| ±(2%+0.1W)
| JIS-C(5202-7.10)
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