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SPR1/4CT52R300J

更新时间：2024-09-18 17:33:41
品牌：KOA
描述：Fixed Resistor, Carbon Film, 0.25W, 30ohm, 250V, 5% +/-Tol, 350ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT

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SPR1/4CT52R300J 概述

Fixed Resistor, Carbon Film, 0.25W, 30ohm, 250V, 5% +/-Tol, 350ppm/Cel, Through Hole Mount, AXIAL LEADED, ROHS COMPLIANT 固定电阻器

SPR1/4CT52R300J 规格参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Active包装说明：AXIAL LEADED
Reach Compliance Code：compliantECCN代码：EAR99
HTS代码：8533.10.00.65风险等级：5.29
其他特性：FLAME PROOF构造：Tubular
JESD-609代码：e2引线直径：0.45 mm
安装特点：THROUGH HOLE MOUNT端子数量：2
最高工作温度：235 °C最低工作温度：-55 °C
封装直径：1.7 mm封装长度：3.3 mm
封装形式：Axial包装方法：TR
额定功率耗散 (P)：0.25 W额定温度：70 °C
电阻：30 Ω电阻器类型：FIXED RESISTOR
表面贴装：NO技术：CARBON FILM
温度系数：350 ppm/°C端子面层：Tin/Copper (Sn/Cu)
端子形状：WIRE容差：5%
工作电压：2.7386 VBase Number Matches：1

SPR1/4CT52R300J 数据手册

通过下载SPR1/4CT52R300J数据手册来全面了解它。这个PDF文档包含了所有必要的细节，如产品概述、功能特性、引脚定义、引脚排列图等信息。

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SPR  
power carbon film leaded resistor  
EU  
features  
• Fixed metal film resistor available (specify “SPRX”)  
• Flameproof silicone coating equivalent to (UL94V0)  
• High reliability performance  
• Suitable for automatic machine insertion  
• Marking: Light green body color  
Color-coded bands on 1/2W - 1W  
Alpha-numeric black marking on 2W - 5W  
• Products with lead-free terminations meet EU RoHS  
and China RoHS requirements  
dimensions and construction  
L
l
Dimensions inches (mm)  
Ceramic Body  
D
Type  
L
C (max.)  
D
d nominal  
l*  
SPR1/4  
.13 .012  
.138  
(3.5)  
.067 .012  
(1.7 0.3)  
.018  
(0.45)  
.787 Min.  
(20.0 Min.)  
d
SPRX1/4 (3.3 0.3)  
SPR1/2  
.244 .02  
.280  
(7.1)  
.098 .02  
(2.5 0.5)  
.024  
(0.6)  
SPRX1/2 (6.2 0.5)  
SPR1  
SPRX1  
.354 .039  
(9.0 1.0)  
.437  
(11.1)  
.138 .02  
(3.5 0.5)  
.945 Min.  
(24.0 Min.)  
Marking  
End  
Cap  
Lead  
Wire  
SPR2  
.472 .039  
.591  
.165 .031  
SPRX2  
(12.0 1.0)  
(15.0)  
(4.2 0.8)  
.031  
Flame Retardant Coating  
(0.8)  
SPR3  
SPRX3  
.610 .039  
(15.5 1.0)  
.709  
(18.0)  
.236 .039  
(6.0 1.0)  
1.18 .118  
(30.0 3.0)  
C
SPR5  
SPRX5  
.965 .039  
(24.5 1.0)  
1.10  
(28.0)  
.354 .039  
(9.0 1.0)  
1.50 .118  
(38.0 3.0)  
* Lead length changes depending on taping and forming type.  
ordering information  
New Part #  
SPR  
1/2  
C
T52  
R
103  
J
Power  
Rating  
Termination  
Material  
Nominal  
Resistance  
Type  
Taping and Forming  
Packaging  
Tolerance  
SPR  
SPRX  
1/4: 0.25W  
1/2: 0.5W  
1: 1W  
2: 2W  
3: 3W  
C: SnCu  
Axial: T26, T52, T521, T631  
Stand-off Axial: L52, L521, L631  
Radial: VT, VTP, VTE, GT  
L, U, M Forming  
A: Ammo  
R: Reel  
2%, 5%:  
2 significant figures  
+ 1 multiplier  
“R” indicates decimal  
on value <10Ω  
1%: 3 significant  
figures + 1 multiplier  
“R” indicates decimal  
on value <100Ω  
F: 1%  
G: 2%  
J: 5%  
5: 5W  
For further information  
on packaging, please  
refer to Appendix C.  
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.  
11/12/09  
141  
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com  
SPR  
power carbon film leaded resistor  
applications and ratings  
Minimum  
Resistance Resistance  
Absolute  
Maximum  
Working  
Voltage  
Absolute  
Maximum  
Overload  
Voltage  
Power  
Rating  
@ 70°C  
T.C.R.  
(ppm/°C)  
350  
T.C.R.  
Operating  
Temperature  
Range  
Part  
Designation  
Dielectric  
Withstanding  
Voltage  
Range  
E-24  
Range  
E-24  
(J 5%)  
(ppm/°C)  
+350 to -600  
(F 1%, G 2%)  
SPR1/4  
SPR1/2  
SPR1  
0.25W  
1W  
300V  
2.2Ω - 10KΩ  
2.2Ω - 91KΩ  
—
—
2.2Ω - 10KΩ  
2.2Ω - 240KΩ  
2.2Ω - 330KΩ  
250V  
400V  
500V  
800V  
500V  
≥100KΩ  
SPR2  
2.2Ω - 110KΩ  
2.2Ω - 130KΩ  
2.2Ω - 220KΩ  
≥120KΩ  
≥150KΩ  
≥240KΩ  
10Ω - 100KΩ 2.2Ω - 510KΩ  
2.2Ω - 750KΩ  
500V  
600V  
1000V  
1200V  
700V  
SPR3  
3W  
-55°C  
to  
+200°C  
SPR5  
5W  
800V  
300V  
2.2Ω - 1.0MΩ  
SPRX1/4  
SPRX1/2  
SPRX1  
SPRX2  
SPRX3  
SPRX5  
0.25W  
1W  
500V  
0.1Ω - 2.0Ω  
—
—
0.1Ω - 2.0Ω E = √P x R  
E x 2.5  
700V  
3W  
environmental applications  
Derating Curve  
100  
Surface Temperature Rise  
250  
Load Life @ 70°C, 1000 Hr  
+4  
SPRX1  
SPR1  
200  
80  
60  
40  
SPR5  
+2  
0
SPR3  
150  
SPR2  
100  
SPR1  
-2  
-4  
SPR1/2  
50  
0
20  
0
SPR1/4  
100  
-60 -40 -20  
-55  
0
20 40 60 80 100 120 140 160 180 200 220 240  
0
25  
50  
75  
0.1  
1 2  
10  
100  
1k  
10k  
100k 330k  
70  
235  
Ambient Temperature  
% Rated Power  
Resistance  
(Ω)  
(°C)  
Performance Characteristics  
Requirement ∆ R (% + 0.05Ω)  
Parameter  
Resistance  
Limit  
Within specified  
tolerance  
Typical  
Test Method  
—
Measuring points are at 10mm 1mm from the end cap.  
Room temperature +100°C  
Within specified  
T.C.R.  
T.C.R.  
—
Overload (Short time)  
(1%+0.1Ω)  
0.5%  
0.5%  
Rated voltage x 2.5 or max. overload voltage for 5 seconds, whichever is lower  
260°C 5°C, 10 seconds 1 second  
Resistance to Solder Heat  
1%  
No lead-coming off  
and loose terminals  
Terminal Strength  
Twist 360°C, 5 times  
—
Rapid Change of Temperature  
Moisture Resistance  
1%  
0.5%  
1.5: 1/4W-2W  
2.5: 3W, 5W  
-55°C (30 minutes), +125°C (30 minutes), 5 cycles  
40°C 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle  
(3%+0.1Ω):1/4W-2W  
(5%+0.1Ω):3W,5W  
(3%+0.1Ω):1/4W-2W  
(5%+0.1Ω):3W,5W  
1.5: 1/4W-2W  
2.5: 3W, 5W  
Endurance at 70°C  
70°C 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle  
-125°C, 100 hours  
High Temperature Exposure  
(2% +0.1Ω)  
1%  
No abnormality in  
appearance. Marking  
shall be easily legible  
Ultrasonic washing with isopropyl alcohol for 2 minutes.  
Power: 0.3W/cm3, f: 28kHz, Temp: 35°C 5°C  
Resistance to Solvent  
—
Flame test: the test flame shall be applied and removed for each 15 seconds respectively  
to repeat the cycle 5 times. Overload flame retardant: power (AC) corresponding to 2, 4,  
8, 16 and 32 times the power rating shall be applied for each 1 minute until disconnection  
occurs. However the applied voltage shall not exceed the value of 4 times of the  
maximum operating voltage  
No evidence of  
flaming or  
self-flaming  
Flame Retardant  
—
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.  
12/29/08  
142  
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com  

SPR1/4CT52R300J 相关器件

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