031-W 系列

serpac

多种颜色壁挂式外壳

031-W系列是一款尖端的高性能线绕电阻器产品线，经过精心设计，能够在广泛的电子应用中提供卓越的精度和可靠性。该系列以其坚固的结构和出色的热管理性能而闻名，非常适合在稳定性和准确性至关重要的严苛环境中使用。031-W系列提供多种电阻值和功率规格，能够满足广泛的电路需求，同时确保最佳性能。

031-W系列的关键特性之一是其优异的温度系数，能够在不同温度下实现极小的电阻值漂移。这一特性对于需要严格公差水平和长期稳定性的应用尤为有利，例如精密测量仪器和工业自动化系统。该系列设计用于承受高功率负载，适用于需要高能量耗散的应用场景，如功率转换电路和电机控制系统。

031-W系列的设计特点包括紧凑且耐用的结构，采用陶瓷基板以增强导热性并减少热量积聚。这种创新设计不仅提升了性能，还延长了电阻器的使用寿命，使其成为汽车、电信和航空航天行业中关键应用的可靠选择。此外，该系列提供多种安装配置，可无缝集成到表面贴装和通孔PCB设计中。

031-W系列的典型应用包括音频设备、电源和精密分压器，这些应用对高保真度和准确性要求极高。此外，其耐用性和性能使其适用于高频电路和射频应用。凭借其先进的设计、卓越的性能和多功能性，031-W系列线绕电阻器成为工程师在电子设计中追求可靠性和精度的关键组件。

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031-W - 型号列表共 20 个型号

制造商零件编号	价格/库存	Features	Color	Material	Ratings	Area (L x W)	Weight	Standard Package	Height	Size / Dimension	Container Type	Design	Material Flammability Rating	Thickness	Shipping Info	Outside Width	Outside Height	Product	Product Category	IP Rating	NEMA Rating	Flammability Rating	Type	RoHS	Outside Depth	Description	Labelling

2 031WI,BK BOX 4.38X3.25X0.90 WALL MT BLK Serpac	询价	PCB Supports, Wall Mount	Black	Plastic, ABS	IP40, NEMA 1	14.2" (92cm)	0.15 lb (68.04g)	1	0.900" (22.86mm)	4.380" L x 3.250" W (111.25mm x 82.55mm)	Box	Hand Held, Cover Included	UL94 HB	0.100" (2.54mm)	Shipped from Digi-Key	-	-	-	-	-	-	-	-	-	-	-	-
2 031W,BK BOX 4.38X3.25X0.90 WALL MT BLK Serpac	询价	PCB Supports, Wall Mount	Black	Plastic, ABS	IP40, NEMA 1	14.2" (92cm)	0.15 lb (68.04g)	1	0.900" (22.86mm)	4.380" L x 3.250" W (111.25mm x 82.55mm)	Box	Hand Held, Cover Included	UL94 HB	0.100" (2.54mm)	Shipped from Digi-Key	-	-	-	-	-	-	-	-	-	-	-	-
2 031W,AL BOX 4.38X3.25X0.90 WALL MT AMD Serpac	询价	PCB Supports, Wall Mount	Almond	Plastic, ABS	IP40, NEMA 1	14.2" (92cm)	0.15 lb (68.04g)	1	0.900" (22.86mm)	4.380" L x 3.250" W (111.25mm x 82.55mm)	Box	Hand Held, Cover Included	UL94 HB	0.100" (2.54mm)	Shipped from Digi-Key	-	-	-	-	-	-	-	-	-	-	-	-
2 031W,GY BOX 4.38X3.25X0.90 WALL MT GRY Serpac	询价	PCB Supports, Wall Mount	Gray	Plastic, ABS	IP40, NEMA 1	14.2" (92cm)	0.15 lb (68.04g)	1	0.900" (22.86mm)	4.380" L x 3.250" W (111.25mm x 82.55mm)	Box	Hand Held, Cover Included	UL94 HB	0.100" (2.54mm)	Shipped from Digi-Key	-	-	-	-	-	-	-	-	-	-	-	-
2 031WI,AL BOX 4.38X3.25X0.90 WALL MT AMD Serpac	询价	PCB Supports, Wall Mount	Almond	Plastic, ABS	IP40, NEMA 1	14.2" (92cm)	0.15 lb (68.04g)	1	0.900" (22.86mm)	4.380" L x 3.250" W (111.25mm x 82.55mm)	Box	Hand Held, Cover Included	UL94 HB	0.100" (2.54mm)	Shipped from Digi-Key	-	-	-	-	-	-	-	-	-	-	-	-
2 031WI,GY BOX 4.38X3.25X0.90 WALL MT GRY Serpac	询价	PCB Supports, Wall Mount	Gray	Plastic, ABS	IP40, NEMA 1	14.2" (92cm)	0.15 lb (68.04g)	1	0.900" (22.86mm)	4.380" L x 3.250" W (111.25mm x 82.55mm)	Box	Hand Held, Cover Included	UL94 HB	0.100" (2.54mm)	Shipped from Digi-Key	-	-	-	-	-	-	-	-	-	-	-	-
031-WI-WHT None Serpac Electronic	询价	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
031-W-A Enclosures, Boxes, & Cases 4.38 x 3.25 x 0.91 Almond Wall Mount SERPAC	询价	Customs, Colors, Machining, Molding & Pad Printing, 2-Piece Standard Design	Almond	Acrylonitrile Butadiene Styrene (ABS)	-	-	-	-	-	-	-	-	-	-	-	3.25 in	0.91 in	Electronics Enclosures	Enclosures, Boxes, & Cases	IP 40	1	UL 94 HB	Wall Mount	RoHS Compliant	4.38 in	-	-
031-WI-A Enclosures, Boxes, & Cases 4.38 x 3.25 x 0.91 Almond Wall Mount SERPAC	询价	Customs, Colors, Machining, Molding & Pad Printing, 2-Piece Standard Design	Almond	Acrylonitrile Butadiene Styrene (ABS)	-	-	-	-	-	-	-	-	-	-	-	3.25 in	0.91 in	Electronics Enclosures	Enclosures, Boxes, & Cases	IP 40	1	UL 94 HB	Wall Mount	RoHS Compliant	4.38 in	-	-
031-WI-B Enclosures, Boxes, & Cases 4.38 x 3.25 x 0.91 Black Wall Mount SERPAC	询价	Customs, Colors, Machining, Molding & Pad Printing, 2-Piece Standard Design	Black	Acrylonitrile Butadiene Styrene (ABS)	-	-	-	-	-	-	-	-	-	-	-	3.25 in	0.91 in	Electronics Enclosures	Enclosures, Boxes, & Cases	IP 40	1	UL 94 HB	Wall Mount	RoHS Compliant	4.38 in	-	-
031-W-G Enclosures, Boxes, & Cases 4.38 x 3.25 x 0.91 Gray Wall Mount SERPAC	询价	Customs, Colors, Machining, Molding & Pad Printing, 2-Piece Standard Design	Gray	Acrylonitrile Butadiene Styrene (ABS)	-	-	-	-	-	-	-	-	-	-	-	3.25 in	0.91 in	Electronics Enclosures	Enclosures, Boxes, & Cases	IP 40	1	UL 94 HB	Wall Mount	RoHS Compliant	4.38 in	-	-
031-WI-G Enclosures, Boxes, & Cases 4.38 x 3.25 x 0.91 Gray Wall Mount SERPAC	询价	Customs, Colors, Machining, Molding & Pad Printing, 2-Piece Standard Design	Gray	Acrylonitrile Butadiene Styrene (ABS)	-	-	-	-	-	-	-	-	-	-	-	3.25 in	0.91 in	Electronics Enclosures	Enclosures, Boxes, & Cases	IP 40	1	UL 94 HB	Wall Mount	RoHS Compliant	4.38 in	-	-
031-W-B Enclosures, Boxes, & Cases 4.38 x 3.25 x 0.91 Black Wall Mount SERPAC	询价	Customs, Colors, Machining, Molding & Pad Printing, 2-Piece Standard Design	Black	Acrylonitrile Butadiene Styrene (ABS)	-	-	-	-	-	-	-	-	-	-	-	3.25 in	0.91 in	Electronics Enclosures	Enclosures, Boxes, & Cases	IP 40	1	UL 94 HB	Wall Mount	RoHS Compliant	4.38 in	-	-
031-W ALMOND BOX 4.38X3.25X0.91 WALL MT AMD Serpac	询价	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
031-W BLACK BOX 4.38X3.25X0.91 WALL MT BLK Serpac	询价	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
031-W GRAY BOX 4.38X3.25X0.91 WALL MT GRY Serpac	询价	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
031-WI ALMOND BOX 4.38X3.25X0.91 WALL MT AMD Serpac	询价	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
031-WI BLACK BOX 4.38X3.25X0.91 WALL MT BLK Serpac	询价	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
031-WI GRAY BOX 4.38X3.25X0.91 WALL MT GRY Serpac	询价	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
031W TYP 1 1 tool, 1, 30 pieces Refill packs, 031W TYP 1, No Brand No Brand	询价	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Refill packs	«1»

共 20 个型号

031-W 系列

常见问答

031-W - 型号列表共 20 个型号

Color

Features

Material