参数资料
型号: SM31B203
厂商: Copal Electronics Inc
文件页数: 4/5页
文件大小: 0K
描述: TRIMMER 20K OHM 0.125W SMD
标准包装: 200
系列: SM31
电阻(欧姆): 20k
功率(瓦特): 0.125W,1/8W
容差: ±20%
温度系数: ±100ppm/°C
匝数: 5
调节型: 侧面调节
电阻材料: 金属陶瓷
安装类型: 表面贴装
端接类型: 鸥翼型
包装: 散装
尺寸/尺寸: 方形 - 0.173" L x 0.154" W x 0.134" H(4.40mm x 3.90mm x 3.40mm)
其它名称: SM-31B203
COPAL ELECTRONICS
SM-3/31
SURFACE MOUNT TRIMMERS
■ OUTLINE DIMENSIONS
Unless otherwise specified, tolerance : ± 0.3 (Unit : mm)
● SM-3A/31A
Side adjustment
● SM-3B/31B
Side adjustment
1
3
CW rotation
Resistance code &
Production date code
Resistance code &
Production date code
2
※ Note the terminal position.
0.4W × 1.3L × 0.3D
0.4W × 1.3L × 0.3D
3.9
3.4
3.9
3.4
1
2
3 – 0.8
1
2
2 – 0.6
3
2.8
1
3
2 – 0.6
2.8
1
■ 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.
Maximum number of consecutive missing pieces = 2
Leader length and reel dimension are shown in the dia-grams below.
● REEL DIMENSIONS
( Conforms to JIS C 0806-3 )
● EMBOSSED TAPE DIMENSIONS
( In accordance with EIAJ ET-7200A )
(Unit: mm)
End
Empty
Filled
Empty
Head
21 ± 0.8
2 ± 0.5
13
+1
0
40 mm min.
20 pitches min.
180 –1.5
D irection     of fee d
Leader
400 mm min.
13 ± 0.2
0
15.4 ± 1
■ 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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