参数资料
型号: ST7ETA504
厂商: Copal Electronics Inc
文件页数: 4/4页
文件大小: 0K
描述: TRIMMER 500K OHM 0.25W SMD
产品目录绘图: ST7ETA Series Side
ST7ETA Series Bottom
ST7ETA Series Top
ST7ETA Series Footprint
ST7ET(A,B) Series Circuit
标准包装: 500
系列: ST7
电阻(欧姆): 500k
功率(瓦特): 0.25W,1/4W
容差: ±20%
温度系数: ±100ppm/°C
匝数: 3
调节型: 顶部调节
电阻材料: 金属陶瓷
安装类型: 表面贴装
端接类型: J 引线
包装: 带卷 (TR)
尺寸/尺寸: 方形 - 0.252" L x 0.240" W x 0.134" H(6.40mm x 6.10mm x 3.40mm)
COPAL ELECTRONICS
ST-7
SURFACE MOUNT TRIMMERS
■ PACKAGING SPECIFICATIONS
<Taping packaging specifications>
● Taping version is packaged in 500 pcs. per reel.
Orders will be accepted for units of 500 pcs., i.e., 500, 1000, 1500 pcs., etc.
● Taping version is boxed with one reel (500 pcs.).
Maximum number of consecutive missing pieces = 2
Leader length and reel dimension are shown in the dia-grams below.
● EMBOSSED TAPE DIMENSIONS
● REEL DIMENSIONS
( Conforms to JIS C 0806-3 )
( In accordance with EIAJ ET-7200A )
(Unit: mm)
Empty
Filled
Empty
17.4 ± 1
End
40 mm min.
D irection     of fee d
20 pitches min.
Leader
400 mm min.
Head
21 ± 0.8
2 ± 0.5
13 ± 0.2
254 ± 2
21.4 ± 1
● ST-7ETA
● ST-7ETB
12 ± 0.1
4 ± 0.1
2 ± 0.1
0.4 ± 0.1
Installation example
(ST-7EA)
12 ± 0.1
4 ± 0.1
2 ± 0.1
0.4 ± 0.1
Installation example
(ST-7EB)
Direction of feed
5
Direction of feed
5
<Bulk pack packaging specifications>
● Unit of bulk in a plastic bag is 50 pcs. per pack.
● Boxing of bulk in a plastic bag is performed with 200 pcs. per box.
■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
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相关代理商/技术参数
参数描述
ST-7ETA504 制造商:Nidec Copal 功能描述:RES TRMR 500K OHM 20% 1/4W 3TURN 1.8MM J-HOOK SMD - Tape and Reel
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ST7ETB 5K 功能描述:微调电阻 - 通孔 RoHS:否 制造商:Vishay/Sfernice 产品:Trimmer Resistors - Multi Turn 产品类型:Multiturn 转数:14 锥度:Linear 电阻:10 kOhms 电压额定值:250 V 端接类型:Pin 功率额定值:250 mW (1/4 W) 容差:10 % 温度系数:100 PPM / C
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ST-7ETB101 制造商:Nidec Copal 功能描述:RES TRMR 100 OHM 20% 1/4W 3TURN 1.8MM GW SMD - Tape and Reel