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Bourns, Inc.
PTC热敏电阻

Bourns, Inc.- PTC热敏电阻

Bourns, Inc. 是一家全球领先的电子元件制造商，由 Marlan 和 Rosemary Bourns 于 1947 年创立，总部位于美国加利福尼亚州河滨市。公司专注于设计、制造各类被动元件、电路保护器件和传感器，服务于汽车、工业、通信、消费电子和医疗等行业。产品组合包括微调电位器、精密电位器、直线运动电位器和旋转刻度盘，广泛应用于工业和消费类设备。在电路保护领域，Bourns 提供晶闸管浪涌保护器、气体放电管、可恢复保险丝、电信保险丝及 ESD 保护器件等。电感元件产品线涵盖变压器、线圈和扼流圈，用于电源管理和信号处理。电阻类产品包括片式电阻、片式电阻阵列及特殊电阻，如电流检测电阻和大功率电阻。此外，公司还生产开关、编码器、面板控制、模块化接触件及网络接口设备，支持电信基础设施。近年新增产品线有微电子模块、功率半导体和定制化集成无源解决方案。Bourns 在电位器和电路保护领域拥有深厚的技术积累和市场份额，是全球被动元件市场的重要参与者。凭借全球化的制造基地和销售网络，Bourns 以高可靠性产品著称，尤其在汽车和工业应用中占据稳固地位。

PTC热敏电阻 - 型号列表

共 29 个型号

制造商零件编号	库存	价格	容差	电阻	额定功率	深度	高度	轴直径	总长度	端接样式	类型	技术	抗辐射加固	军用标准	直径	工作温度	温度系数	安装样式	失效率	圈数	欧盟RoHS	安装类型	包装方式	调节方式	标准包装数量	RoHS	功率（瓦）	电阻值（欧姆）	尺寸/外形	电阻材料	已删除	制造商	转速	峰值脉冲功率	输入电阻	输入输出比	尺寸	间距	端部尺寸（如SMD/SMT、14mm等）	系列	产品子类型	单元数量	结工作温度	额定电压
RJR26FP102P トリマーレジスタ：スルーホール TRIMMER-1/4 MT CERMET MIL-SPEC Res Cermet Trimmer 1K Ohm 10% 0.25W(1/4W) 0.1% 12(Elec)Turn 1.78mm (6.35 X 7.37 X 4.7mm) Pin Thru-Hole Tube TRIMMER 1K OHM 0.25W PC PIN Bourns	360	1: ¥35.088	10 %	1000 ohm	1/4 W	7.37 mm	4.7 mm	1.78 mm	6.35 mm	Pin	1/4 Trimpot, Trimming Potentiometer	Cermet	No	MIL-PRF-39035	Not Required mm	-65C to 150C	100 PPM / C	Through Hole	P	12	Not Compliant	Through Hole	Tube	Side Slotted Knob	50	Contains lead / RoHS non-compliant	0.25W, 1/4W	1k	Square - 0.250" L x 0.250" W x 0.170" H (6.35mm x 6.35mm x 4.32mm)	Cermet	-	Bourns	12	500 mW (1/2 W)	1 kOhms	Cermet	6.35 mm W x 6.35 mm L x 4.7 mm H	Linear	Radial	RJR26	Trimmer Resistors - Multi-Turn	50	- 65 C to + 150 C	200 V
RTR22DP203M トリマーレジスタ：スルーホール TRIMMER-1/2 SQMT WW MIL-SPEC Res Wirewound Trimmer 20K Ohm 5% 0.75W(3/4W) 1% 25(Elec)Turn 1.91mm (12.7 X 13.59 X 5.59mm) Pin Thru-Hole Tube Bourns	10	1: ¥270.912	5 %	20000 ohm	3/4 W	13.59 mm	5.59 mm	1.91 mm	12.7 mm	Pin	1/2 Square Trimpot, Trimming Potentiometer	Wirewound	No	MIL-PRF-39015	Not Required mm	-65C to 150C	50 PPM / C	Through Hole	M	25 Turn	Not Compliant	Through Hole	Tube	Side Slotted Knob	-	-	-	-	-	-	-	Bourns	25	750 mW (3/4 W)	20 kOhms	Wirewound	12.7 mm W x 12.7 mm L x 5.59 mm H	Linear	Radial	RTR22	Trimmer Resistors - Multi-Turn	25	- 65 C to + 150 C	-
RJR50FP104M 固定インダクタ MIL HILREL TRMR 1/4-IN RND 1-T C Res Cermet Trimmer 100K Ohm 10% 1/2W 1% 1(Elec)/1(Mech)Turn (6.35 X 6.22mm) Pin Thru-Hole Tube Res Cermet Trimmer 100K Ohm 10% 0.5W(1/2W) 1% 1(Elec)/1(Mech)Turn (6.35 X 6.22mm) Pin Thru-Hole Tube Bourns	10	1: ¥23.528	10%	100000 ohm	1/2 W	Not Required mm	6.22 mm	2.79 mm	Not Required mm	Pin	Trimmer	Cermet	No	MIL-PRF-39035	6.35 mm	-55C to 150C	�100 ppm/�C	Through Hole	M	1 Turn	Not Compliant	Through Hole	Tube	-	-	-	-	-	-	-	Not Compliant	-	-	-	-	-	-	-	-	-	-	-	-	-
RJR24FP203P Trimmer Resistors - Through Hole TRIMMER-3/8 SQMT CERMET MIL-SPEC Res Cermet Trimmer 20K Ohm 10% 0.5W(1/2W) 0.1% 25(Elec)Turn 2.19mm (9.53 X 11.55 X 4.83mm) Pin Thru-Hole Tube TRIMMER 20K OHM 0.5W PC PIN Bourns	40	1: ¥35.70	10%	20000 ohm	1/2 W	11.55 mm	4.83 mm	2.19 mm	9.53 mm	Pin	Trimmer	Cermet	No	MIL-PRF-39035	Not Required mm	-55C to 150C	±100ppm/°C	Through Hole	P	25	Not Compliant	Through Hole	Tube	Side Adjustment	50	Lead free / RoHS Compliant	0.5W, 1/2W	20k	Square - 0.395" L x 0.375" W x 0.190" H (10.03mm x 9.53mm x 4.83mm)	Cermet	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RT24C2X200 Fixed Inductors 20 5% 3/8 SQU MT SEALED WW Res Wirewound Trimmer 20 Ohm 5% 0.75W(3/4W) 25(Elec)Turn 1.52mm (10.55 X 3.81 X 9.53mm) Pin Thru-Hole Tube Bourns	83	1: ¥624.9608	5%	20 ohm	3/4 W	3.81 mm	9.53 mm	1.52 mm	10.55 mm	Pin	Trimmer	Wirewound	No	MIL-PRF-27208	Not Required mm	-65C to 150C	�50 ppm/�C	Through Hole	-	25 Turn	Not Compliant	Through Hole	Tube	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RJR24FW203P トリマーレジスタ：スルーホール TRIMMER-3/8 SQMT CERMET MIL-SPEC Res Cermet Trimmer 20K Ohm 10% 0.5W(1/2W) 0.1% 25(Elec)Turn 2.19mm (9.53 X 4.83 X 11.55mm) Pin Thru-Hole Tube Bourns	12	1: ¥88.3395	10%	20000 ohm	1/2 W	4.83 mm	11.55 mm	2.19 mm	9.53 mm	Pin	Trimmer	Cermet	No	MIL-PRF-39035	Not Required mm	-55C to 150C	�100 ppm/�C	Through Hole	P	25(Elec) Turn	-	-	Tube	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RJR24FX503M Trimmer Resistors - Through Hole TRIMMER-3/8 SQMT CERMET MIL-SPEC Res Cermet Trimmer 50K Ohm 10% 0.5W(1/2W) 1% 25(Elec)Turn 2.19mm (11.05 X 4.83 X 10.03mm) Pin Thru-Hole Tube Res Cermet Trimmer 50K Ohm 10% 1/2W 1% 25(Elec)Turn 2.19mm (11.05 X 4.83 X 10.03mm) Pin Thru-Hole Tube Bourns	10	1: ¥21.42	10%	50000 ohm	1/2 W	4.83 mm	10.03 mm	2.19 mm	11.05 mm	Pin	Trimmer	Cermet	No	MIL-PRF-39035	Not Required mm	-55C to 150C	�100 ppm/�C	Through Hole	M	25 Turn	Not Compliant	Through Hole	Tube	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
83E1DE20J15L Res Wirewound POT 10K Ohm 5% 1W 10(Elec)/10(Mech)Turn 3.18mm (34.93 X 15.88 X 17.4mm) Pin Panel Mount/Through Hole 83E1DE20J15L Bourns	10	1: ¥276.012	5%	10000 ohm	1 W	15.88 mm	17.4 mm	3.18 mm	34.93 mm	Pin	Potentiometer	Wirewound	No	Not Required	Not Required mm	1C to 125C	�50 ppm/�C	-	Not Required	10(Elec)\|10(Mech)	Compliant	Panel Mount/Through Hole	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3852B-283-103AL Res Cermet POT 10K Ohm 10% 2W 1(Elec)/1(Mech)Turn 6.35mm (28.55 X 19.05 X 23.55mm) Solder Lug Panel Mount Bourns	450	1: ¥398.8336	10%	10000 ohm	2 W	19.05 mm	23.55 mm	6.35 mm	28.55 mm	Solder Lug	Potentiometer	Cermet	No	Not Required	Not Required mm	-1C to 125C	�150 ppm/�C	Panel	Not Required	1(Elec)/1(Mech) Turn	Compliant	Panel Mount	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RJR24FP104M Res Cermet Trimmer 100K Ohm 10% 0.5W(1/2W) 1% 25(Elec)Turn 2.19mm (9.53 X 11.55 X 4.83mm) Pin Thru-Hole Tube TRIMMER 100K OHM 0.5W PC PIN Res Cermet Trimmer 100K Ohm 10% 1/2W 1% 25(Elec)Turn 2.19mm (9.53 X 11.55 X 4.83mm) Pin Thru-Hole Tube Bourns	10	4: ¥30.60	10%	100000 ohm	1/2 W	11.55 mm	4.83 mm	2.19 mm	9.53 mm	Pin	Trimmer	Cermet	No	MIL-PRF-39035	Not Required mm	-55C to 150C	±100ppm/°C	Through Hole	M	25	Not Compliant	Through Hole	Tube	Side Adjustment	50	Lead free / RoHS Compliant	0.5W, 1/2W	100k	Square - 0.395" L x 0.375" W x 0.190" H (10.03mm x 9.53mm x 4.83mm)	Cermet	-	-	-	-	-	-	-	-	-	-	-	-	-	-
81A2A-G36-A15/A15L Res Cermet POT 10K/10K Ohm 10% 1W 1(Elec)/1(Mech)Turn 6.35mm (54.62 X 15.88 X 17.52mm) Pin Panel Mount/Through Hole Res Cermet POT 10K Ohm 10% 1W 1Turn 6.35mm Pin Panel Mount/Through Hole Bourns	10	270: ¥85.816	10%	10000 ohm	1 W	15.88 mm	17.52 mm	6.35 mm	54.62 mm	Pin	Potentiometer	Cermet	No	Not Required	Not Required mm	-40C to 125C	�150 ppm/�C	Panel	Not Required	1 Turn	Compliant	Panel Mount/Through Hole	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3296W-99-103LF Res Cermet Trimmer 10K Ohm 10% 0.5W(1/2W) 25(Elec)Turn 2.19mm (9.53 X 4.83 X 11.55mm) Pin Thru-Hole Tube Res Trimmer 10K Ohm 10% 1/2W 25Turn 2.19mm Pin Thru-Hole Tube Bourns	300	1: ¥146.0844	10%	10K	0.5 (1/2)	4.83	11.55	2.19	9.53	Pin	Trimmer	Cermet	-	-	-	-	±100	-	-	25(Elec)	Compliant	Through Hole	Tube	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3590S2103L Res Wirewound POT 10K Ohm 5% 2W 6.34mm Solder Lug Panel Bourns	-		5%	10000 ohm	2 W	Not Required mm	22.81 mm	6.34 mm	39.22 mm	Solder Lug	Potentiometer	Wirewound	No	Not Required	Not Required mm	-40C to 125C	�50 ppm/�C	Panel	Not Required	10 Turn	-	-	-	-	-	-	-	-	-	-	Compliant	-	-	-	-	-	-	-	-	-	-	-	-	-
3590S2502L Res Wirewound POT 5K Ohm 5% 2W 6.34mm Solder Lug Panel Mount Bourns	-		5%	5000 ohm	2 W	Not Required mm	22.81 mm	6.34 mm	39.22 mm	Solder Lug	Potentiometer	Wirewound	No	Not Required	Not Required mm	-40C to 125C	�50 ppm/�C	Panel	Not Required	10 Turn	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3590S2203L Res Wirewound POT 20K Ohm 5% 2W 6.34mm Solder Lug Panel Mount Bourns	-		5%	20000 ohm	2 W	Not Required mm	22.81 mm	6.34 mm	39.22 mm	Solder Lug	Potentiometer	Wirewound	No	Not Required	Not Required mm	-40C to 125C	�50 ppm/�C	Panel	Not Required	10 Turn	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
M39015/3-009WM Res Wirewound Trimmer 500 Ohm 5% 3/4W 1% 25(Elec)Turn 1.52mm (9.53 X 3.81 X 10.55mm) Pin Thru-Hole Tube Bourns	-		5%	500 ohm	3/4 W	3.81 mm	10.55 mm	1.52 mm	9.53 mm	Pin	Trimmer	Wirewound	No	MIL-PRF-39015	Not Required mm	-65C to 150C	�50 ppm/�C	Through Hole	M	-	-	-	Tube	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3590S1-102L Res Wirewound POT 1K Ohm 5% 2W 10(Elec)/10(Mech)Turn 6.3mm (39.22 X 22.23 X 26.66mm) Solder Lug Panel Mount Bourns	-		5%	1000 ohm	2 W	Not Required mm	22.81 mm	6.3 mm	39.22 mm	Solder Lug	Potentiometer	Wirewound	No	Not Required	Not Required mm	-40C to 125C	�50 ppm/�C	Panel	Not Required	10 Turn	-	-	-	-	-	-	-	-	-	-	Compliant	-	-	-	-	-	-	-	-	-	-	-	-	-
3386U-NCG-105RLF 3386U-NCG-105RLF Bourns	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0620-013U500-AB103 Res Cermet POT 10K Ohm 20% 1W 1(Elec)/1(Mech)Turn 4mm (13 X 61.6mm) Solder Lug Panel Mount Bourns	-		20%	10000 ohm	1 W	Not Required mm	61.6 mm	4 mm	Not Required mm	Solder Lug	Potentiometer	Cermet	No	Not Required	13 mm	-55C to 125C	-	Panel	Not Required	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
82A2A-B28-A13A13L Res Cermet POT 5K/5K Ohm 10% 1W 1(Elec)/1(Mech)Turn 6.35mm (48.27 X 15.88 X 22.85mm) J-Hook Panel Mount Bourns	-		10%	5000 ohm	1 W	15.88 mm	22.85 mm	6.35 mm	48.27 mm	J-Hook	Potentiometer	Cermet	No	Not Required	Not Required mm	-40C to 125C	�150 ppm/�C	Panel	Not Required	1 Turn	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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Bourns, Inc.- PTC热敏电阻

PTC热敏电阻 - 型号列表

高度

总长度

轴直径

电阻

深度

圈数

温度系数

额定功率

工作温度

容差

军用标准

类型

电阻值（欧姆）

直径

安装类型

端接样式

失效率

RoHS

欧盟RoHS

转速

功率（瓦）

峰值脉冲功率

输入电阻

输入输出比

尺寸

安装样式

尺寸/外形

系列

技术

调节方式

单元数量

已删除