Flat press-fit terminal sampling resistor

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Flat press-fit terminal sampling resistor

Features	Details
Power	1-7 watts
Tolerance	±5%
TCR	TCR down to ±40ppm/°C
Inductance	Low inductance
Compliance	RoHS compliant
Customizability	Customizable
Applications	Current Sensing Drive technology Power Electronic Home Appliance Automotive electronics Communication System

Parameter	Range (mm)
C	2.4~6
D	0.3~1.3
W	5~30
H	5~30
A	3.5±0.2
T	1.2/1.5

Order Information	Details
1. Span	"W"
2. Height Range	"H"
3. Resistance and Rated Power

Materials	Resistance Rate
Manganin	44μΩ. cm
Constantan	48μΩ. cm
Copper-Nickel	30μΩ. Cm

Items	Parameters
Material	Constantan
Diagrammatize
A	3.0mm±0.5mm
H	13.1mm±2mm
W	9.5mm±0.5mm
B	4.8mm±0.3mm
T	1.2mm±0.2mm
D	1.0mm±0.1mm
C	6.0mm±0.5mm
Value	2.3mΩ±5%
Rated power	3W

Thickness /mm	Standard Span (mm) and Resistance Range (mΩ)	1	1	1	1	Material	TCR /ppm/°C	Overcurrent /A
	10	15	20	25	30
1.3×3.5	2.5~7	2.8~7.6	3.6~8.4	4~8.8	4.4~9	Constantan	±40	30
1.1×3.3	2~6	2.5~6.5	3~7	3.5~7.5	4~8	Copper-Nickel	±200	30
1.1×3.3	7~20	8~21	10~23	11~24	13~25	NiCr	±120	25.5
1.1×3.3	3~9	3.5~9.5	4.5~10.5	5~11	5.5~11.5	Constantan	±40	28
0.9×4	3.3~9.5	4~10	5~10	5.5~11	6.5~12	Constantan	±40	28
0.85×2.4	6~16	7~17	8~18	9~19	10~20	Constantan	±40	15
0.8×3.3	4.5~13	5.5~13.5	6.5~14.5	7.5~15.5	8.5~16.5	Constantan	±40	20
0.8×2.4	6~17	7.5~18.5	9~20	10.5~21	12~22.5	Constantan	±40	15
0.6×2.9	0.9~2.2	1.2~2.4	1.2~2.5	1.3~2.6	1.5~2.8	Constantan	±40	11.2
0.6×6	4~8	4~9	5~10	5~10	6~11	Constantan	±40	28
0.6×2.4	9~22	10~24	12~25	13~26	15~28	Constantan	±40	11.5
0.6×2.4	21~49	23~54	27~56	30~58	34~63	NiCr	±120	10
0.5×3.3	7.5~20	9~22	10~23	11.5~24	12.5~26	Constantan	±40	13
0.5×3.3	17~45	21~49	23~51	26~54	29~58	NiCr	±120	11
0.5×3	9~22	10~24	11~25	13~26	14~28	Constantan	±40	12
0.4×3.3	9~25	11~27	12.5~29	14.5~31	16.5~33	Constantan	±40	10
0.4×3.3	21~56	25~60	29~65	33~69	38~74	NiCr	±120	9
0.4×3	10~27	13~29	14~31	16~34	19~36	Constantan	±40	9.5
0.4×3	23~60	30~65	32~69	36~76	43~81	NiCr	±120	8.5
0.4×2.4	12.5~35	15~37.5	17.5~40	20~42.5	22.5~45	Constantan	±40	7.5
0.4×2.4	29~78	34~84	40~90	45~95	51~101	NiCr	±120	7
0.3×6	5~24	7~25	8~26	9~28	11~29	Constantan	±40	14
0.3×4	8~36	10~38	12~40	14~43	16~44	Constantan	±40	9
0.3×3.5	9~41	11~43	13~45	16~48	18~50	Constantan	±40	8.5
0.3×3.3	9~43	12~46	14~48	16~50	19~53	Constantan	±40	8
0.3×3.3	20~98	26~103	31~109	36~114	42~120	NiCr	±120	7
0.3×3	10~45	13~50	15~53	18~56	21~58	Constantan	±40	7

Items	Limits	Additional Requirements
Short time overload	Within ±1%. No evidence of mechanical damage.	Rated power X 5 times, 5s
Vibration	Resistance deviation < ±0.5%, no appearance damage	The frequency was from 10Hz to 2000Hz within 1min. The test was conducted in three directions of 10g vibration magnitude, X-Y-Z, and 24H in each direction.
Resistance to soldering heat	Within ±0.5%. No evidence of mechanical damage.	260±5°C, 10±1s. After test leave for 3h.
Solderability	Covered with new solder by 95% at least.	Test temperature of solder: 245±5°C. Dipping time in solder: 5±0.5s
Temperature cycle	Within ±1%. No evidence of mechanical damage.	-55°C ~ +125°C, 1000 circulation
Biased Humidity	Within ±1%	1000hrs 85°C/85%RH. Note: Specified conditions: 10% of operating power.
Load life	Within ±1%	70±2°C, 1000h. Rated voltage (90 min ON, 30 min OFF)

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